81100-650403 3M 81100-650403 is a 100-position, 2-row, 1.27mm pitch through-hole header with shrouded 4-wall design and latch lock/eject hooks. It is rated for 0.75A and operates from -55°C to 105°C.
Mfr Part #:

81100-650403

Available from 1 distributors
Mfr Name: 3M Electronic Solutions
3M Electronic Solutions
3M 81100-650403 is a 100-position, 2-row, 1.27mm pitch through-hole header with shrouded 4-wall design and latch lock/eject hooks. It is rated for 0.75A and operates from -55°C to 105°C.
✓ Total Stock: 245 pcs
$ Price Range: $16.56

81100-650403 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
245 pcs
245 pcs On Request 1 On Request On Request N/A On Request On Request

81100-650403 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Contact Length
Contact Material
Contact Shape
Contact Type
Current Rating (Amps)
Fastening Type
Features
Insulation Color
Insulation Height
Insulation Material
Material Flammability Rating
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Operating Temperature
Pitch
Row Spacing
Shrouding
Style
Termination

81100-650403 Description

Short technical summary and product information.

The 3M 81100-650403 is a 100-position, 2-row rectangular header designed for board-to-cable/wire applications. It features a 1.27mm (0.050") pitch and 2.54mm (0.100") row spacing, making it suitable for high-density interconnect requirements. The header is through-hole mounted with solder termination, ensuring reliable mechanical and electrical connections.

 

The connector is shrouded on all four walls and includes latch lock/eject hooks for secure mating. It has a board lock feature for enhanced retention on the PCB. The contacts are male square pins made of copper alloy with a tin-lead finish (30.0µin / 0.76µm), providing good conductivity and solderability. The insulator is black liquid crystal polymer (LCP) with a UL94 V-0 flammability rating.

 

Electrical specifications include a current rating of 0.75A per contact. The operating temperature range is -55°C to +105°C, making it suitable for a wide range of environments. The header is designed for board-to-cable/wire connections, commonly used in industrial, telecommunications, and data processing equipment where reliable and compact interconnects are required.

81100-650403 Quick Information

Product Type: Header, Male Pins
Canonical Name: 3M 81100-650403 100 Position 1.27mm Pitch Through Hole Header
Subcategory: Headers, Male Pins

81100-650403 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

81100-650403 Estimated Pricing

Qty Low High
900+ $16.56 $16.56

Estimated market price range - modelled values for guidance only, not live distributor offers.

81100-650403 Features

  • 100 positions in 2 rows.
  • 1.27mm pitch, 2.54mm row spacing.
  • Through-hole solder termination.
  • Shrouded 4-wall with latch lock.
  • Rated for 0.75A operation.

81100-650403 Applications

  • Board-to-cable/wire interconnect applications.
  • High-density signal routing in compact designs.
  • Industrial control and automation systems.
  • Telecommunications and networking equipment.

81100-650403 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the pitch of the 81100-650403 header?

The pitch is 1.27mm (0.050").

How many positions does the 81100-650403 have?

It has 100 positions arranged in 2 rows.

What is the current rating of the 81100-650403?

The current rating is 0.75A.

What is the mounting type for this header?

It is a through-hole mount with solder termination.

What is the operating temperature range?

The operating temperature range is -55°C to +105°C.

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