643657-1 TE Connectivity 643657-1 is a SIP socket with 25 positions, through hole mount, tin contact finish, and closed frame design.
Mfr Part #:

643657-1

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
TE Connectivity 643657-1 is a SIP socket with 25 positions, through hole mount, tin contact finish, and closed frame design.
Total Stock: 198 pcs

643657-1 Available from 1 distributor

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643657-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Contact Finish
Contact Material
Features
Housing Material
Lead Spacing
Lead Style
Mounting Type
Number of Positions or Pins (Grid)
Operating Temperature
Pitch
Termination
Type

643657-1 Description

Short technical summary and product information.

The 643657-1 is a single-in-line (SIP) socket from TE Connectivity designed for ICs and transistors. It features a closed frame for robust support and is through-hole mounted with solder termination. The contact material is beryllium copper with a tin finish, and the housing is made of glass-filled thermoplastic. With 25 positions arranged in a single row, it offers a pitch of 2.54mm (0.100 inches). The operating temperature range is -55°C to 105°C, suitable for a wide range of environments. This socket is ideal for applications requiring reliable interconnection in a compact form factor.

643657-1 Quick Information

Product Type: IC Socket
Canonical Name: TE Connectivity 643657-1 SIP Socket, 25 Position, Through Hole, Tin Contact Finish
Subcategory: IC Sockets

643657-1 Compliance

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

643657-1 Features

  • 25-position single-in-line (SIP) socket design.
  • Through-hole mounting with solder termination.
  • Tin-plated beryllium copper contacts.
  • Closed frame for secure IC retention.
  • Operating temperature range -55°C to 105°C.

643657-1 Applications

  • Use for connecting DIP ICs to PCBs.
  • Ideal for prototyping and production sockets.
  • Suitable for industrial and automotive control boards.
  • Works in automated through-hole assembly processes.

643657-1 FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the 643657-1 SIP socket have?

25 positions (1 x 25).

What is the pitch of the 643657-1 socket?

2.54mm (0.100 inches).

What is the mounting type for this socket?

Through hole.

What is the operating temperature range of the 643657-1?

-55°C to 105°C.

What is the contact finish?

Tin.

What is the housing material?

Thermoplastic, glass filled.

Is the 643657-1 RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified.

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