Specification	551-90-144-15-082003

Contact Finish - Mating	Tin-Lead
Contact Finish - Post	Tin-Lead
Contact Finish Thickness - Mating	200 Ąin
Contact Finish Thickness - Post	200 µin
Contact Material - Post	Brass Alloy
Features	Open Frame
Grid Columns	15
Grid Rows	15
Housing Material	Polycyclohexylenedimethylene Terephthalate, PCT, Polyester
Mounting Type	Through Hole
Number of Positions or Pins (Grid)	144
Pitch - Mating	0.1 in
Pitch - Post	0.1 in
Termination	Solder
Termination Post Length	0.154 in
Type	PGA

551-90 Series

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

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