TrustCompo Website Logo | TrustCompo

1977740-2 Pushbutton Switches by TE Connectivity

1977740-2 is a Pushbutton Switches from TE Connectivity in manufacturer-listed packaging. It is commonly reviewed for SWITCH PUSH SPDT 3A 125V. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

Pictures are for reference only. Please contact us for the latest pictures.

1977740-2 Pushbutton Switches by TE Connectivity | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.
  • 365-Day GuaranteeAfter-sales support helps buyers handle quality questions with a clearer return and review window.
  • Ships within 24-48 HoursAvailable items can move quickly once the quote, quantity, and delivery details are confirmed.
  • 100% Anti-Counterfeit TestedParts are checked through authenticity-focused handling and inspection before shipment.

Key specifications

Part Number

1977740-2

Internal code

TCE000111400

Package

-

Manufacturer
TE Connectivity

Key specifications

Series

Blue

Min Quantity

1

Category
Switches
Description

SWITCH PUSH SPDT 3A 125V

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for 1977740-2 before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: 1977740-2
  • Package to verify: -

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Technical parameters

Parameters

Compare grouped 1977740-2 parameters from TE Connectivity, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Export Classifications & Environmental

    Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Export Classifications & Environmental

    RoHS Status

    ROHS3 Compliant

  • Export Classifications & Environmental

    HTSUS

    8536.50.9031

  • Export Classifications & Environmental

    ECCN Code

    EAR99

  • Product Attribute

    Part Status

    Active

  • Product Attribute

    Manufacturer

    TE Connectivity

1977740-2 Export Classifications & Environmental
ParameterValue
Moisture Sensitivity Level (MSL)

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

1 (Unlimited)
REACH SVHC

Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

Unknown
RoHS Status

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

ROHS3 Compliant
HTSUS

Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.

8536.50.9031
ECCN Code

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

EAR99
1977740-2 Product Attribute
ParameterValue
Part Status

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Active
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

TE Connectivity
ELV Compliance

Indicates compliance with the European End-of-Life Vehicle directive, restricting hazardous substances in automotive components. Verify this attribute when sourcing parts for vehicles to ensure environmental and regulatory compliance. Check the datasheet or certificate for specific ELV status.

Compliant
Contact Material

Specifies the metal alloy used for the electrical contact surfaces, affecting conductivity, wear resistance, and corrosion behavior. Compare materials like silver, gold, or palladium for signal integrity and durability. Verify against datasheet for application-specific requirements.

Brass
REACH Status

Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.

REACH Unaffected
ECCN

Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.

EAR99
Lead Free

Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

Lead Free
Packaging

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Bulk
Current Rating

Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this value with your circuit's expected load to ensure reliable operation. Always verify against the datasheet for temperature derating and mounting considerations.

3A
Lifecycle Status

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

ACTIVE (Last Updated: 3 days ago)
Dielectric Withstanding Voltage

Specifies the maximum voltage that the insulation between conductors can withstand without breakdown. Critical for safety and reliability in power supplies, transformers, and connectors. Engineers must verify this rating against the datasheet for their application's isolation requirements.

1000VAC V
Contact Resistance

Contact resistance measures the electrical resistance at the interface between mating contacts. Lower values indicate better conductivity and less heat generation. Compare this parameter across connectors, relays, and switches to ensure reliable signal integrity and power transfer. Always verify against the datasheet for your specific application.

10mOhm
Published

Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions.

2011
Insulation Resistance

Indicates the resistance between insulated conductors or contacts, typically measured in megohms. High values ensure minimal leakage current and safe operation. Check datasheet for minimum acceptable levels under specified test conditions.

1000000000Ohm
Factory Lead Time

Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.

21 Weeks
Housing Material

Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure.

Resin
Categories

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Switches
Max Current Rating

Specifies the highest continuous current the component can safely carry under specified conditions. Compare this rating with your circuit's expected load to prevent overheating or failure. Always verify against the datasheet's derating curves and ambient temperature limits.

3A
Termination Style

Indicates how the component connects to the PCB, such as through-hole, SMD, or press-fit. This affects assembly method, thermal performance, and mechanical strength. Verify compatibility with your board design and soldering process before ordering.

PC Pin
Contact Current Rating

Defines the maximum continuous current that a single contact can safely carry. Exceeding this rating may cause overheating, contact degradation, or failure. Check the datasheet for derating curves and ambient temperature effects.

3A
Orientation

Indicates the physical mounting orientation of the connector relative to the PCB or mating direction. Engineers compare this to ensure proper alignment in the assembly. Verify against the datasheet for correct placement and mating.

Straight
Contact Plating

Specifies the metal coating applied to the contact surfaces of connectors, switches, or relays. This finish affects conductivity, corrosion resistance, and durability. Engineers should verify the plating material and thickness against the datasheet to ensure reliable performance in the intended environment.

Silver
Voltage - Rated AC

Maximum AC voltage that the component can safely withstand under specified conditions. This rating is critical for insulation and safety margins. Always compare it with the operating voltage in your circuit and derate according to the datasheet guidelines.

125V
PCB Hole Count

Total number of drilled holes in the PCB footprint for through-hole mounting or connector pins. Compare this count with your assembly drawing to ensure the board layout matches the component's mechanical dimensions and pin pattern.

6
Contact Current (AC) - Max

Specifies the highest alternating current the contacts can safely carry under normal operating conditions. Compare this value with your circuit's expected AC load to ensure reliable switching and avoid overheating. Always verify against the datasheet for derating factors and temperature limits.

3A
Illumination Type

Specifies the illumination technology used in the switch indicator, such as LED, incandescent, or neon. This affects visibility, power consumption, and lifespan. Verify the illumination type against the datasheet to ensure it matches your application's requirements for brightness and reliability.

Illuminated
Operating Temperature

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

-20°C~80°C
Termination

Describes the method used to connect the component to the circuit board, such as solder, press-fit, or wire wrap. This affects assembly processes, reliability, and repairability. Check the termination type against your PCB footprint and soldering process to ensure compatibility.

PC Pins, Solder
Actuator Type

Specifies the mechanical style or shape of the actuator used to operate the switch or potentiometer. Choose the type that matches your user interface and mounting requirements. Verify compatibility with your application's actuation force and travel.

Plunger for Cap
Depth

Physical depth of the component body, measured in millimeters or inches. This dimension affects PCB layout and mechanical fit. Verify against the datasheet for proper clearance in your enclosure or assembly.

13mm
Max Voltage Rating (AC)

Specifies the highest alternating current voltage the component can withstand continuously without damage. Compare this rating with your circuit's operating voltage and transients. Always verify against the datasheet for derating factors and safety margins.

115V
Max Voltage Rating (DC)

Specifies the maximum continuous direct current voltage the component can safely withstand. Engineers compare this rating to the circuit's operating voltage to ensure adequate margin. Always verify against the datasheet for derating guidelines and environmental conditions.

28V
Electrical Life

Number of switching operations under rated load before failure. Compare across relays, switches, and connectors to ensure longevity in your application. Verify against datasheet for specific load conditions and expected endurance.

25,000 Cycles
Circuit

Specifies the electrical configuration of switch contacts, such as SPST, SPDT, or DPDT. This determines how the switch controls the circuit path. Verify the circuit type against your application requirements and the datasheet to ensure correct switching functionality.

SPDT
Bushing Length

Length of the bushing or insulating sleeve on a connector or terminal. This dimension affects panel mounting and clearance. Verify it matches your enclosure thickness and spacing requirements for proper fit and insulation.

0.315 inch
Type

Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.

Standard
Sub-Categories

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

Pushbutton Switches
Contact Function

Specifies the electrical behavior of the contacts, such as momentary or latching. This determines how the switch or relay operates in a circuit. Verify the function against the datasheet to ensure it matches your application's control logic and safety requirements.

ON-(ON)
Switch Function

Describes the electrical switching action, such as momentary or latching, and the number of poles and throws. Essential for selecting the correct switch for your circuit design. Confirm the function matches your application's control logic.

On-Mom
Mounting Type

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Panel Mount, Rear
Length - Termination

Length of the termination or lead on components like resistors, capacitors, or connectors, affecting solder joint reliability and mechanical fit. This dimension is crucial for through-hole and surface-mount parts. Ensure the termination length matches your PCB hole depth or pad size. Verify the exact length in the datasheet for proper assembly.

0.189 inch
Mounting Type

Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.

Panel, Screw, Through Hole
Body Breadth

Measure the widest dimension of the component body, excluding leads and terminals. This attribute helps determine PCB footprint compatibility and mechanical fit. Verify against the datasheet drawing for accurate placement and clearance in your assembly.

8.001 mm
Current Rating (Amps)

Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this rating with your circuit's expected load to prevent overheating or failure. Always verify against the datasheet for temperature derating and mounting considerations.

3A AC
Illumination Color

Illumination color specifies the emitted light color, such as red, green, blue, or white, for indicators or displays. This attribute is essential for user interface design and visual signaling. Ensure the color matches your application's requirements.

Black
Feature

This attribute highlights special characteristics or functions of the component, such as built-in protection, mounting style, or unique performance traits. Engineers compare these features to match specific application requirements. Always verify against the datasheet for complete specifications.

Tactile/Audible Feedback
Series

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

Blue
Actuator Material

Specifies the material used for the actuator mechanism in switches, relays, or other electromechanical components. This affects durability, tactile feel, and environmental resistance. Verify against datasheet for applications requiring specific mechanical or thermal properties.

Nickel
Actuator Length

Physical length of the switch actuator, such as a lever or plunger, from the mounting surface to the tip. Affects the force and travel required for actuation. Ensure it fits your panel or PCB layout and meets ergonomic requirements.

8mm
Mechanical Life

Indicates the number of actuations a switch can withstand before mechanical failure. Compare this value when selecting switches for high-cycle applications. Always verify the rated life against the manufacturer's datasheet to ensure reliability in your design.

50000 cycles
Manufacturer'S Part No.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

1977740-2

Datasheet preview

Datasheet PDF viewer

Preview the 1977740-2 datasheet from TE Connectivity to check package, electrical characteristics, application notes, and document evidence before RFQ.

TE Connectivity

1977740-2

Page 1 of 0
/ —
Search within the PDF viewer.Try
Loading PDF viewer...

Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for 1977740-2. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact 1977740-2 ordering code, packaging, stock, datasheet, and replacement path.

What does 1977740-2 mean?

1977740-2 is the exact ordering code listed for a Pushbutton Switches component from TE Connectivity. The current package reference is -, with listed context including SWITCH PUSH SPDT 3A 125V. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the 1977740-2 ordering code?

Treat 1977740-2 as the full ordering code during RFQ and engineering review. Confirm the listed - package, manufacturer documentation from TE Connectivity, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is 1977740-2 supplied in?

1977740-2 is currently listed with package reference - from TE Connectivity. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is 1977740-2 currently available?

1977740-2 is currently marked with stock availability on this page. Before ordering, confirm the package (-), listed stock (65005), available quantity (16010), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare 1977740-2 alternatives?

A mapped alternative list is not currently published for 1977740-2. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.