What is 1811957-1?
1811957-1 is a Terminal Blocks - Wire to Board component from TE Connectivity. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original 1811957-1, Terminal Blocks - Wire to Board, by TE Connectivity
TERM BLOCK 2POS TOP ENTRY PCB
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
Buchanan
Min Quantity
1
Category
Connectors, InterconnectsSub Categroy
Terminal Blocks - Wire to BoardDescription
TERM BLOCK 2POS TOP ENTRY PCB
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for 1811957-1 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.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
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
Review The Product The Way Buyers Actually Evaluate It
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
Overview
TERM BLOCK 2POS TOP ENTRY PCB
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Manufacturer
TE Connectivity
Product Attribute
Packaging
Tray
Product Attribute
Flammability Rating
UL94 V-0
Product Attribute
Categories
Connectors, Interconnects
Product Attribute
Approval Agency
CSA
Part Status
Active
Manufacturer
TE Connectivity
Packaging
Tray
Flammability Rating
UL94 V-0
Categories
Connectors, Interconnects
Approval Agency
CSA
ELV
Compliant
ECCN
EAR99
Lead Free
Lead Free
Connector Type
Header
HTS Code
8536.69.40.40
Contact Material
Bronze
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Published
2007
Factory Lead Time
13 Weeks
Circuit Application
Power
Wire/Cable Type
Discrete
Min Operating Temperature
-22°C
Wire/Cable Gauge
18 AWG
Series
Buchanan
Wire Gauge
16-18 AWG
Weight
113.398093g
Number Of Positions
2
Color
Black
Contact Plating
Tin
Pbfree Code
yes
Mount
Through Hole
Current Rating
2A
Voltage - Rated
600V
Number Of Rows
1
Contact Current Rating
2A
Orientation
Straight
Sealable
No
Preloaded
Yes
Max Voltage Rating (AC)
600V
Number Of Levels
1
Housing Material
Polybutylene Terephthalate (PBT)
Termination
Through Hole
Wire Gauge (Min)
16 AWG
PCB Thickness
1.8mm
Wire Gauge (Max)
18 AWG
Safety Approval
UL
Number Of Decks
1
Height
13mm
Number Of Ways
2
Sub-Categories
Terminal Blocks - Wire to Board
Max Supply Voltage (AC)
600V
Pitch
7.0104mm
Length
10.64mm
Contact Material - Plating
Phosphor Bronze - Tin Plated
Terminal And Terminal Block Type
BARRIER STRIP TERMINAL BLOCK
Insulation Diameter
2.19 mm
Mating Orientation
Vertical with Board
Max Supply Voltage (DC)
600V
Width
8.9mm
Max Operating Temperature
176°C
Manufacturer'S Part No.
1811957-1
Depth
8.9mm
Wire Termination
Screwless - Leg Spring, Push-In Spring
Mounting Type
Through Hole, Kinked Pin
Plating Thickness
6.4μm
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH SVHC
Unknown
RoHS Status
ROHS3 Compliant
HTSUS
8536.90.4000
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing 1811957-1, stock, documentation, and sourcing steps.
What package and description are listed for 1811957-1?
1811957-1 is listed with package reference -. The current product description is TERM BLOCK 2POS TOP ENTRY PCB, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is 1811957-1 available in stock?
This page currently shows 21644 units in stock and 40935 units available for 1811957-1. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for 1811957-1?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for 1811957-1 by TE Connectivity. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for 1811957-1?
Yes. This page links to the datasheet for 1811957-1 by TE Connectivity, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify 1811957-1 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for 1811957-1 before approving the order.
Terminal Blocks - Wire to Board
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
1711725
181 purchased
2010
RoHS
Datasheet
TERM BLK 2P SIDE ENT 5.08MM PCB
Reference price
$0.33Add to RFQ list
282909-4
143 purchased
RoHS
Datasheet
TERM BLK 24P SIDE ENT 5.08MM PCB
Reference price
$27.63Add to RFQ list
282837-3
165 purchased
RoHS
Datasheet
TERM BLK 3P SIDE ENT 5.08MM PCB
Reference price
$0.40Add to RFQ list
1546216-2
173 purchased
RoHS
Datasheet
TERM BLK 2POS SIDE ENTRY 5MM PCB
Reference price
$0.27Add to RFQ list
More sourcing insights
Articles
Jul 1, 2026
Hall Sensor Selection Guide 2026: A Buyer's Framework for Switch, Latch, Linear, and Current-Sense Designs
Hall sensormagnetic sensorcurrent sensorautomotive electronics
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
Wolfspeed SiC supply continuity 2026: a buyer's framework for second-source qualification
wolfspeedsicsupply-continuitysecond-source
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.
Jun 25, 2026
MOSFET Selection Guide for Power Design: A Buyer's Framework for Voltage Class, Losses, Package, and Sourcing Risk
MOSFETpower designselection guideTO-220
A practical MOSFET selection guide for power design teams covering voltage class, Rds(on), gate charge, package thermal limits, and sourcing-safe alternative logic.