Specification	MK 21 5

Connector Type	Header
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Contact Finish Thickness - Mating	29.5 Ąin
Contact Length - Post	0.126 in
Contact Material	Beryllium Copper
Contact Type	Precision, Female Socket
Current Rating	3 A
Insulation Height	0.13 in
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	5
Number of Positions Loaded	All
Number of Positions Loaded	5
Number of Rows	1
Operating Temperature (Max)	163 °C
Operating Temperature (Min)	-40 °C
Pitch - Mating	0.1 in
Termination	Solder
Voltage Rating	150 VDC

- Series

...

Part	Contact Finish Thickness - Mating	Operating Temperature (Max)	Operating Temperature (Min)	Contact Finish - Mating	Pitch - Mating	Current Rating	Contact Length - Post	Number of Rows	Connector Type	Insulation Height	Mounting Type	Number of Positions	Voltage Rating	Material Flammability Rating	Contact Finish - Post	Number of Positions Loaded	Termination	Contact Type	Contact Material	Number of Positions Loaded	Contact Finish Thickness - Post (Min)	Contact Finish Thickness - Post (Max)	Row Spacing - Mating	Contact Finish Thickness - Post
Fischer Elektronik BL 9 17	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.515 in	1	Header	0.276 in	Through Hole	17	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	17
Fischer Elektronik BLY 3 2	10 µin	163 °C	-40 °C	Gold	0.079 in	2.5 A	0.13 in	1	Header	0.165 in	Through Hole	2	100 VAC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	2
Fischer Elektronik BL 5 2	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.122 in	1	Header	0.276 in	Through Hole	2	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	2	157.5 µin	236.2 µin
Fischer Elektronik BL 9 20	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.515 in	1	Header	0.276 in	Through Hole	20	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	20
Fischer Elektronik BL 5 10	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.122 in	1	Header	0.276 in	Through Hole	10	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	10
Fischer Elektronik BLY 1 8	10 µin	163 °C	-40 °C	Gold	0.079 in	2.5 A	0.126 in	1	Header	0.165 in	Through Hole	8	100 VAC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	8
Fischer Elektronik BL 7 24	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.126 in	1	Header	0.276 in	Through Hole	24 pos	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	24
Fischer Elektronik BL 6 44	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.122 in	2	Header	0.276 in	Through Hole	44	150 VDC	UL94 V-0	Tin	All	Solder	Precision	Beryllium Copper				0.1 in	157.5 Ąin
Fischer Elektronik BL 5 25	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.122 in	1	Header	0.276 in	Through Hole	25	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	25
Fischer Elektronik BL 8 12	29.5 Ąin	163 °C	-40 °C	Gold	0.1 in	3 A	0.126 in	2	Header	0.276 in	Through Hole	12	150 VDC	UL94 V-0	Tin	All	Solder	Female Socket Precision	Beryllium Copper	12			0.1 in