Specification	551-90-044-08-031005

Contact Finish - Mating	Tin-Lead
Contact Finish - Post	Tin-Lead
Contact Finish Thickness - Mating	5.08 µm
Contact Finish Thickness - Mating	200 µin
Contact Finish Thickness - Post	200 µin
Contact Finish Thickness - Post	5.08 µm
Contact Material - Post	Brass Alloy
Housing Material	Polyester, Polycyclohexylenedimethylene Terephthalate (PCT)
Mounting Type	Through Hole
Number of Positions or Pins (Grid)	44
Number of Positions or Pins (Grid) [x]	8
Number of Positions or Pins (Grid) [y]	8
Pitch - Mating	0.1 "
Pitch - Mating	2.54 mm
Pitch - Post	0.1 in
Pitch - Post	2.54 mm
Termination	Solder
Termination Post Length	3.91 mm
Termination Post Length	0.154 in
Type	PGA

551-90 Series

Part	Termination Post Length	Termination Post Length	Contact Material - Post	Housing Material	Termination	Contact Finish - Mating	Type	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Number of Positions or Pins (Grid) [x]	Number of Positions or Pins (Grid) [y]	Number of Positions or Pins (Grid)	Contact Finish Thickness - Post	Contact Finish Thickness - Post	Mounting Type	Pitch - Post	Pitch - Post	Pitch - Mating	Pitch - Mating	Contact Finish - Post	Number of Positions or Pins (Grid) [custom]	Features
Mill-Max Manufacturing Corp. 551-90-012-05-001004	3.91 mm	0.154 in	Brass Alloy	Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	Solder	Tin-Lead	PGA	5.08 µm	200 µin	5 positions or pins	5	12	200 µin	5.08 µm	Through Hole	0.1 in	2.54 mm	0.1 "	2.54 mm	Tin-Lead
Mill-Max Manufacturing Corp. 551-90-181-17-001005	3.91 mm	0.154 in	Brass Alloy	Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	Solder	Tin-Lead	PGA	5.08 µm	200 µin				200 µin	5.08 µm	Through Hole	0.1 in	2.54 mm	0.1 "	2.54 mm	Tin-Lead	181
Mill-Max Manufacturing Corp. 551-90-044-08-031005	3.91 mm	0.154 in	Brass Alloy	Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	Solder	Tin-Lead	PGA	5.08 µm	200 µin	8	8	44	200 µin	5.08 µm	Through Hole	0.1 in	2.54 mm	0.1 "	2.54 mm	Tin-Lead
Mill-Max Manufacturing Corp. 551-90-144-15-082003	3.91 mm	0.154 in	Brass Alloy	Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	Solder	Tin-Lead	PGA	5.08 µm	200 µin	15	15	144	200 µin	5.08 µm	Through Hole	0.1 in	2.54 mm	0.1 "	2.54 mm	Tin-Lead		Open Frame
Mill-Max Manufacturing Corp. 551-90-383-22-105004	3.91 mm	0.154 in	Brass Alloy	Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	Solder	Tin-Lead	PGA	5.08 µm	200 µin	22	22	383	200 µin	5.08 µm	Through Hole	0.1 in	2.54 mm	0.1 "	2.54 mm	Tin-Lead

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

Description

General part information

551-90 Series

44 (8 x 8) Pos PGA Socket Tin-Lead Through Hole

Documents

Technical documentation and resources

507, 550, 551, 599 Series (in.)

Datasheet

551-90-044-08-031005 | Datasheet

Datasheet