Part Number	Web Description	Sample Eligible	Breakaway	Circuits (Loaded)	Circuits (maximum)	Color - Resin	Durability (mating cycles max)	First Mate / Last Break	Flammability	Glow-Wire Capable	Guide to Mating Part	Keying to Mating Part	Lock to Mating Part	Material - Metal	Material - Plating Mating	Material - Plating Termination	Material - Resin	Net Weight	Number of Rows	Orientation	Packaging Type	PC Tail Length	PCB Locator	PCB Retention	PCB Thickness - Recommended	Pitch - Mating Interface	Pitch - Termination Interface	Plating min - Mating	Plating min - Termination	Polarized to Mating Part	Polarized to PCB	Shrouded	Stackable	Temperature Range - Operating	Termination Interface Style
22272021	KK 254 Header, Vertical, Square Pin, Friction Lock, 2 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	2	2	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.218/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272031	KK 254 Header, Vertical, Square Pin, Friction Lock, 3 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	3	3	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.315/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272041	KK 254 Header, Vertical, Square Pin, Friction Lock, 4 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	4	4	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.460/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272051	KK 254 Header, Vertical, Square Pin, Friction Lock, 5 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	5	5	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.581/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272061	KK 254 Header, Vertical, Square Pin, Friction Lock, 6 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	6	6	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.709/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272071	KK 254 Header, Vertical, Square Pin, Friction Lock, 7 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	7	7	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.779/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272081	KK 254 Header, Vertical, Square Pin, Friction Lock, 8 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	8	8	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.900/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272091	KK 254 Header, Vertical, Square Pin, Friction Lock, 9 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	9	9	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.000/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272101	KK 254 Header, Vertical, Square Pin, Friction Lock, 10 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	10	10	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.072/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272111	KK 254 Header, Vertical, Square Pin, Friction Lock, 11 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	11	11	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.156/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272121	KK 254 Header, Vertical, Square Pin, Friction Lock, 12 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	12	12	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.250/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272131	KK 254 Header, Vertical, Square Pin, Friction Lock, 13 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	13	13	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.344/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272141	KK 254 Header, Vertical, Square Pin, Friction Lock, 14 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	14	14	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.451/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272151	KK 254 Header, Vertical, Square Pin, Friction Lock, 15 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	15	15	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.532/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22272161	KK 254 Header, Vertical, Square Pin, Friction Lock, 16 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 2.54µm Matte Tin (Sn) Plating	Check Availability	No	16	16	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.625/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	2.540µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292021	KK 254 Header, Vertical, Square Pin, Friction Lock, 2 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	2	2	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.216/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292031	KK 254 Header, Vertical, Square Pin, Friction Lock, 3 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	3	3	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.405/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292041	KK 254 Header, Vertical, Square Pin, Friction Lock, 4 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	4	4	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.456/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292051	KK 254 Header, Vertical, Square Pin, Friction Lock, 5 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	5	5	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.576/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292061	KK 254 Header, Vertical, Square Pin, Friction Lock, 6 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	6	6	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.703/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292071	KK 254 Header, Vertical, Square Pin, Friction Lock, 7 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	7	7	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.772/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292081	KK 254 Header, Vertical, Square Pin, Friction Lock, 8 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	8	8	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.896/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292091	KK 254 Header, Vertical, Square Pin, Friction Lock, 9 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	9	9	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	0.959/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292101	KK 254 Header, Vertical, Square Pin, Friction Lock, 10 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	10	10	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	1.052/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole
22292111	KK 254 Header, Vertical, Square Pin, Friction Lock, 11 Circuits, 7.50mm Mating Pin Length, 3.56mm Tail Length, 0.51µm Gold (Au) Plating	Check Availability	No	11	11	Natural (White)	25	No	94V-0	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	1.145/g	1	Vertical	Bag	3.56mm	No	No	1.60mm	2.54mm	2.54mm	0.510µm	2.540µm	Yes	No	Partial	Yes	-40° to +80°C	Through Hole