DIP ZIF IC Socket - 2.54mm Universal Locking Test Socket for IC Programming

A ZIF (Zero Insertion Force) IC socket allows DIP ICs to be inserted and removed without bending pins, using a locking lever mechanism that clamps all contacts simultaneously. Essential for EPROM programmers, IC testers, and development boards where ICs are frequently swapped. Available in 8-pin to 40-pin DIP configurations.

Key Specifications

Parameter	Value
Contact Pitch	2.54mm (0.1 inch standard DIP)
Pin Count Options	8, 14, 16, 20, 24, 28, 32, 40 pins
Insertion Force	Zero (ZIF lever mechanism)
Contact Material	Phosphor bronze, gold-plated
Housing Material	POM / Nylon (UL94 V-0)
Current Rating	1A per contact
Contact Resistance	<20 milliohm
Operating Temperature	-55C to +125C
Mounting	Through-hole, solder to PCB

ZIF vs Standard IC Socket

Feature	ZIF Socket	Standard Socket
Insertion Force	Zero (lever)	High (press-fit)
Pin Damage Risk	None	Possible on repeated use
IC Swap Speed	Fast (lever open/close)	Slow (pry out carefully)
Cost	Higher	Lower
Best For	Programming, frequent swaps	Permanent installation

Why Choose ZIF Socket?

Zero Insertion Force - No pin bending risk when inserting or removing ICs
Gold-Plated Contacts - Low contact resistance and corrosion resistance for reliable connections
Locking Lever - Secure IC clamping during programming or testing
Repeated Use - Rated for thousands of insertion cycles without contact degradation
Universal DIP Compatibility - Fits all standard 2.54mm pitch DIP ICs

Typical Applications

EPROM programmer socket (TL866II Plus, XGecu T48, Wellon)
Microcontroller development board IC socket (PIC, AVR, 8051)
IC testing and characterization fixture
Prototyping board for frequent IC changes
BIOS chip programming and replacement
Educational electronics lab IC socket

FAQ

Q: How do I use a ZIF socket? Lift the lever to open contacts (zero force). Insert IC with pin 1 aligned to socket pin 1 marker. Push lever down to lock and make contact with all pins simultaneously.

Q: Can ZIF sockets be used on breadboards? No - ZIF sockets are PCB-mount (through-hole solder). For breadboard use, standard DIP IC sockets or direct IC insertion is used.