Specification	QFS-078-04.25-L-D-PT4

Connector Type	Center Strip Contacts, Receptacle
Contact Finish	Gold
Contact Finish Thickness	10 Ąin
Features	Power Pins (8), Ground Bus (Plane)
Height Above Board	0.278 in
Mated Stacking Height Options	14mm, 10mm, 11mm
Mounting Type	Surface Mount
Number of Positions (Normal)	156
Number of Positions (Power)	8
Number of Positions (Total)	164
Number of Rows	2
Pitch	0.025 in

QFS-078 Series

Headers & Wire Housings 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip

Part	Number of Positions	Pitch	Contact Finish Thickness	Contact Finish	Mounting Type	Connector Type	Features	Number of Rows	Mated Stacking Height Options	Position Types	Number of Positions (Standard)	Number of Positions (Total)	Number of Positions (Special)	Height Above Board	Number of Positions (Power)	Number of Positions (Normal)
Samtec Inc. QFS-052-01-SL-D-RA-K-TR	104	0.025 in	10 Ąin	Gold	Right Angle Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane) Pick and Place	2
Samtec Inc. QFS-052-04.25-H-D-RF1		0.025 in	30 µin	Gold	Surface Mount	Center Strip Contacts Receptacle	Board Guide Ground Bus (Plane) RF Jacks (2)	2	10mm 11mm 14mm	RF Jacks	104	106	2	0.293 in
Samtec Inc. QFS-052-02-S-D-RA-K	104	0.025 in	30 µin	Gold	Right Angle Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane) Pick and Place	2
Samtec Inc. QFS-052-06.25-S-D	104	0.025 in	30 µin	Gold	Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane)	2	12mm 13mm 16mm					0.356 in
Samtec Inc. QFS-052-02-SL-D-RA-PC4-K		0.025 in	10 Ąin	Gold	Right Angle Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane) Pick and Place Power Pins (8)	2				112			8	104
Samtec Inc. QFS-052-04.25-L-D-PC4		0.025 in	10 Ąin	Gold	Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane) Power Pins (8)	2	10mm 11mm 14mm			112		0.278 in	8	104
Samtec Inc. QFS-052-04.25-L-D-PC4-TR		0.025 in	10 Ąin	Gold	Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane) Power Pins (8)	2	10mm 11mm 14mm			112		0.278 in	8	104
Samtec Inc. QFS-052-04.25-H-D-A-P	104	0.025 in	30 µin	Gold	Surface Mount	Center Strip Contacts Receptacle	Board Guide Ground Bus (Plane) Pick and Place	2	10mm 11mm 14mm					0.278 in
Samtec Inc. QFS-052-01-SL-D-RA-PC4-TR		0.025 in	10 Ąin	Gold	Right Angle Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane) Power Pins (8)	2				112			8	104
Samtec Inc. QFS-052-01-H-D-RA	104	0.025 in	30 µin	Gold	Right Angle Surface Mount	Center Strip Contacts Receptacle	Ground Bus (Plane)	2