What is 173977-4?
173977-4 is a Rectangular Connectors - Free Hanging, Panel Mount component from TE Connectivity. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
CONN RCPT 4POS IDC 26-28AWG TIN

Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
CT
Min Quantity
1
Category
Connectors, InterconnectsDescription
CONN RCPT 4POS IDC 26-28AWG TIN
key Attributes
-
Technical document
Review the latest datasheet for 173977-4 from TE Connectivity in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
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.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
The part number "173977-4" refers to a specific connector manufactured by TE Connectivity, a well-known company specializing in connectivity and sensor solutions. While I can't provide an image, I can give you a detailed description based on typical characteristics of TE Connectivity products.
Type: Connector
Series: The 173977-4 is part of a specific series of connectors designed for reliable electrical connections in various applications, including automotive, industrial, and consumer electronics.
Configuration: This connector typically features a multi-pin configuration, allowing for multiple electrical connections within a single housing. The exact number of pins can vary, but it is designed to facilitate efficient signal and power transmission.
Material: The housing is usually made from durable thermoplastic material, which provides resistance to heat, chemicals, and mechanical stress. The contacts are often made from high-conductivity metal, such as copper, and may be plated with nickel or gold to enhance conductivity and prevent corrosion.
Design Features:
Electrical Ratings:
Applications: The 173977-4 connector is commonly used in various applications, including:
Compatibility: This connector is designed to be compatible with a range of mating connectors within the same series, allowing for flexibility in design and integration into existing systems.
The TE Connectivity 173977-4 connector is a robust and versatile component designed for reliable electrical connections in demanding environments. Its thoughtful design features, including secure locking mechanisms and potential sealing options, make it suitable for a wide range of applications across different industries. For specific technical specifications, including dimensions and pin configurations, it is advisable to refer to the manufacturer's datasheet or product catalog.
Full technical breakdown
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Product Attribute
Reference Standard
UL, CSA
Product Attribute
Option
GENERAL PURPOSE
Product Attribute
Part Status
Active
Product Attribute
Filter Feature
NO
Product Attribute
Manufacturer
TE Connectivity
Product Attribute
Flammability Rating
UL94 V-0
Common questions
Quick answers for buyers reviewing 173977-4, stock, documentation, and sourcing steps.
173977-4 is a Rectangular Connectors - Free Hanging, Panel Mount component from TE Connectivity. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
173977-4 is listed with package reference -. The current product description is CONN RCPT 4POS IDC 26-28AWG TIN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
This page currently shows 10000 units in stock and 10000 units available for 173977-4. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for 173977-4 by TE Connectivity. The TrustCompo team can review price, availability, and documentation support.
Yes. This page links to the datasheet for 173977-4 by TE Connectivity, so engineers and buyers can review package, ratings, and application details before purchase.
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for 173977-4 before approving the order.
Rectangular Connectors - Free Hanging, Panel Mount
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.

CONN RCPT 17P IDC 24AWG TIN-LEAD

CONN RCPT 15POS IDC 22AWG TIN

CONN RCPT 8POS CRIMP 22AWG GOLD

CONN RCPT 60P IDC 22-26AWG GOLD

CONN RCPT 13POS IDC 26AWG GOLD

CONN RCPT 2P IDC 26AWG TIN-LEAD
More sourcing insights
Jul 3, 2026
A practical PCN guide for procurement, SQE, IQC, and engineering teams, using real TI and Renesas case studies to show which product change notifications need tracking, validation, or escalation.
Jul 1, 2026
A practical Hall sensor selection guide for buyers and engineers covering switch, latch, linear, and current-sense devices, with representative part numbers, verification boundaries, and sourcing actions.
Jun 29, 2026
How Wolfspeed's 2026 SiC supply story changes procurement decisions — what to lock-buy, where to qualify a second source, and the MPN-level continuity boundaries that actually matter.
