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Part Number	Manufacturer	Description	Package	Stock	Package	Series	Connector Type	Contact Type	Style	Number of Positions	Number of Positions Loaded	Pitch - Mating	Number of Rows	Row Spacing - Mating	Mounting Type	Termination	Fastening Type	Contact Finish - Mating	Contact Finish Thickness - Mating	Insulation Color	Insulation Height	Contact Length - Post	Operating Temperature	Material Flammability Rating	Contact Finish - Post	Mated Stacking Heights	Ingress Protection	Features
M50-3124445	Harwin Inc.	CONN RCPT 1.27MM SMT AU 88POS	Package: -	Stock5,724	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	88	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Surface Mount	Solder	Push-Pull	Gold	Flash	Black	0.142" (3.60mm)	-	-40°C ~ 105°C	UL94 V-0	-	4.6mm, 5.3mm	-	-
M20-7830946	Harwin Inc.	09+09 DIL VERT SOCKET L/FREE	Package: -	Stock6,570	-	M20	Receptacle	Female Socket	Board to Board or Cable	18	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Tin	-	Black	0.335" (8.51mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	11.04mm, 12.63mm	-	-
M20-7852546	Harwin Inc.	25+25 DIL BTM ENTRY SKT	Package: -	Stock6,102	-	M20	Receptacle, Bottom or Top Entry	Female Socket	Board to Board or Cable	50	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Tin	-	Black	0.197" (5.00mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M20-7884046	Harwin Inc.	40+40 DIL HORIZ SOCKET L/FREE	Package: -	Stock4,194	-	M20	Receptacle	Female Socket	Board to Board or Cable	80	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole, Right Angle	Solder	Push-Pull	Tin	-	Black	0.232" (5.90mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M50-3203945	Harwin Inc.	CONN RCPT 1.27MM T/H R/A 78POS	Package: -	Stock8,748	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	78	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Through Hole, Right Angle	Solder	Push-Pull	Gold	10µin (0.25µm)	Black	0.136" (3.46mm)	0.094" (2.40mm)	-40°C ~ 105°C	UL94 V-0	Gold	-	-	-
M50-3113542	Harwin Inc.	CONN RCPT 70POS 1.27MM SMD GOLD	Package: -	Stock5,166	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	70	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Surface Mount	Solder	Push-Pull	Gold	Flash	Black	0.169" (4.30mm)	-	-40°C ~ 105°C	UL94 V-0	Tin	5.5mm, 6.18mm	-	Board Guide
M20-7872246	Harwin Inc.	22+22 DIL SMT SKT	Package: -	Stock2,100	-	M20	Receptacle, Bottom or Top Entry	Female Socket	Board to Board or Cable	44	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Surface Mount	Solder	Push-Pull	Tin	-	Black	0.295" (7.50mm)	-	-40°C ~ 105°C	UL94 V-0	Tin	9.94mm, 11.53mm	-	-
M52-5104945	Harwin Inc.	CONN RCPT 98POS T/H 1.27MM GOLD	Package: -	Stock5,958	-	Archer M52	Receptacle	Forked	Board to Board	98	All	0.050" (1.27mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Gold	-	Black	0.181" (4.60mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	-	-	-	-
M50-3121945	Harwin Inc.	CONN RCPT 1.27MM SMT AU 38POS	Package: -	Stock2,430	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	38	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Surface Mount	Solder	Push-Pull	Gold	Flash	Black	0.142" (3.60mm)	-	-40°C ~ 105°C	UL94 V-0	-	4.6mm, 5.3mm	-	-
M20-7883742	Harwin Inc.	37+37 DIL HORIZ SOCKET L/FREE	Package: -	Stock8,586	-	M20	Receptacle	Female Socket	Board to Board or Cable	74	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole, Right Angle	Solder	Push-Pull	Gold	-	Black	0.232" (5.90mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M52-5151645	Harwin Inc.	CONN RCPT 32POS SMD 1.27MM GOLD	Package: -	Stock2,070	-	Archer M52	Receptacle	Female Socket	Board to Board	32	All	0.050" (1.27mm)	2	0.100" (2.54mm)	Surface Mount	Solder	Push-Pull	Gold	-	Black	0.234" (5.95mm)	-	-40°C ~ 105°C	UL94 V-0	-	-	-	-
M20-7834042	Harwin Inc.	40+40 DIL VERT SOCKET L/FREE	Package: -	Stock8,550	-	M20	Receptacle	Female Socket	Board to Board or Cable	80	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Gold	Flash	Black	0.335" (8.51mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	11.04mm, 12.63mm	-	-
M52-5113845	Harwin Inc.	CONN RCPT 76POS T/H 1.27MM GOLD	Package: -	Stock4,932	-	Archer M52	Receptacle	Forked	Board to Board	76	All	0.050" (1.27mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Gold	-	Black	0.335" (8.51mm)	0.110" (2.79mm)	-40°C ~ 105°C	UL94 V-0	-	-	-	-
M20-7890246	Harwin Inc.	02-WAY SIL HORIZ SOCKET L/FREE	Package: -	Stock3,492	-	M20	Receptacle	Female Socket	Board to Board or Cable	2	All	0.100" (2.54mm)	1	-	Through Hole, Right Angle	Solder	Push-Pull	Tin	100µin (2.54µm)	Black	0.130" (3.30mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M80-7045101	Harwin Inc.	51 WAY VERT FEMALE CONN +J/S	Package: -	Stock2,592	-	Datamate J-Tek	Receptacle	Female Socket	Board to Board or Cable	51	All	0.079" (2.00mm)	3	0.079" (2.00mm)	Through Hole	Solder	Screw Lock	Gold	12µin (0.30µm)	Black	0.247" (6.28mm)	0.118" (3.00mm)	-55°C ~ 125°C	UL94 V-0	Tin-Lead	-	-	Jackscrews, Mating Flange, Mounting Flange
M50-3200845	Harwin Inc.	CONN RCPT 1.27MM T/H R/A 16POS	Package: -	Stock6,246	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	16	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Through Hole, Right Angle	Solder	Push-Pull	Gold	10µin (0.25µm)	Black	0.136" (3.46mm)	0.094" (2.40mm)	-40°C ~ 105°C	UL94 V-0	Gold	-	-	-
M20-7881746	Harwin Inc.	17+17 DIL HORIZ SOCKET L/FREE	Package: -	Stock5,886	-	M20	Receptacle	Female Socket	Board to Board or Cable	34	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole, Right Angle	Solder	Push-Pull	Tin	-	Black	0.232" (5.90mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M80-4200442	Harwin Inc.	CONN PCB FEMALE VERT DIL HEX	Package: -	Stock2,034	-	Datamate J-Tek	Receptacle	Female Socket	Board to Board or Cable	4	All	0.079" (2.00mm)	2	0.079" (2.00mm)	Through Hole	Solder	Screw Lock	Gold	12µin (0.30µm)	Black	0.205" (5.20mm)	0.118" (3.00mm)	-55°C ~ 125°C	UL94 V-0	Tin	-	-	Jackscrews, Mating Flange, Mounting Flange, Polarizing Key
M20-7883846	Harwin Inc.	38+38 DIL HORIZ SOCKET L/FREE	Package: -	Stock5,058	-	M20	Receptacle	Female Socket	Board to Board or Cable	76	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole, Right Angle	Solder	Push-Pull	Tin	-	Black	0.232" (5.90mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M50-3202045	Harwin Inc.	CONN RCPT 1.27MM T/H R/A 40POS	Package: -	Stock8,316	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	40	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Through Hole, Right Angle	Solder	Push-Pull	Gold	10µin (0.25µm)	Black	0.136" (3.46mm)	0.094" (2.40mm)	-40°C ~ 105°C	UL94 V-0	Gold	-	-	-
M50-3103845	Harwin Inc.	CONN RCPT 76POS SMD 1.27MM GOLD	Package: -	Stock5,634	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	76	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Surface Mount	Solder	Push-Pull	Gold	Flash	Black	0.173" (4.40mm)	-	-40°C ~ 105°C	UL94 V-0	-	5.5mm, 6.18mm	-	-
M52-5051045	Harwin Inc.	CONN RCPT 10POS SMD 1.27MM GOLD	Package: -	Stock18,228	-	Archer M52	Receptacle	Female Socket	Board to Board	10	All	0.050" (1.27mm)	1	-	Surface Mount	Solder	Push-Pull	Gold	-	Black	0.236" (6.00mm)	-	-40°C ~ 105°C	UL94 V-0	-	-	-	-
M50-4304345	Harwin Inc.	CONN RCPT 1.27MM SMD AU 86POS	Package: -	Stock8,820	-	Archer M50	Receptacle	Female Socket	Board to Board	86	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Surface Mount	Solder	Push-Pull	Gold	-	Black	0.181" (4.60mm)	-	-40°C ~ 105°C	UL94 V-0	Gold	6.5mm, 6.9mm	-	Board Guide
M50-3201045	Harwin Inc.	CONN RCPT 1.27MM T/H R/A 20POS	Package: -	Stock10,344	-	Archer M50	Receptacle	Female Socket	Board to Board or Cable	20	All	0.050" (1.27mm)	2	0.050" (1.27mm)	Through Hole, Right Angle	Solder	Push-Pull	Gold	10µin (0.25µm)	Black	0.136" (3.46mm)	0.094" (2.40mm)	-40°C ~ 105°C	UL94 V-0	Gold	-	-	-
M80-8400242	Harwin Inc.	SIL FEMALE VERT PC TAIL CONN	Package: -	Stock8,514	-	Datamate L-Tek	Receptacle	Female Socket	Board to Board or Cable	2	All	0.079" (2.00mm)	1	-	Through Hole	Solder	Locking Ramp	Gold	12µin (0.30µm)	Black	0.202" (5.14mm)	0.126" (3.20mm)	-55°C ~ 125°C	UL94 V-0	Tin	7.23mm, 7.83mm	-	-
M20-7852142	Harwin Inc.	21+21 DIL BTM ENTRY SKT	Package: -	Stock7,470	-	M20	Receptacle, Bottom or Top Entry	Female Socket	Board to Board or Cable	42	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Gold	-	Black	0.197" (5.00mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M20-7881346	Harwin Inc.	13+13 DIL HORIZ SOCKET L/FREE	Package: -	Stock3,726	-	M20	Receptacle	Female Socket	Board to Board or Cable	26	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole, Right Angle	Solder	Push-Pull	Tin	-	Black	0.232" (5.90mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M52-5011445	Harwin Inc.	CONN RCPT 14POS T/H 1.27MM GOLD	Package: -	Stock3,060	-	Archer M52	Receptacle	Forked	Board to Board	14	All	0.050" (1.27mm)	1	-	Through Hole	Solder	Push-Pull	Gold	-	Black	0.335" (8.51mm)	0.110" (2.79mm)	-40°C ~ 105°C	UL94 V-0	-	-	-	-
M20-7853446	Harwin Inc.	34+34 DIL BTM ENTRY SKT	Package: -	Stock4,500	-	M20	Receptacle, Bottom or Top Entry	Female Socket	Board to Board or Cable	68	All	0.100" (2.54mm)	2	0.100" (2.54mm)	Through Hole	Solder	Push-Pull	Tin	-	Black	0.197" (5.00mm)	0.118" (3.00mm)	-40°C ~ 105°C	UL94 V-0	Tin	-	-	-
M22-6361842	Harwin Inc.	18+18 DIL LOW PROFILE SMT SKT	Package: -	Stock5,292	-	M22	Receptacle, Bottom or Top Entry	Female Socket	Board to Board or Cable	36	All	0.079" (2.00mm)	2	0.079" (2.00mm)	Surface Mount	Solder	Push-Pull	Gold	Flash	Black	0.079" (2.00mm)	-	-40°C ~ 105°C	UL94 V-0	Tin	3.8mm, 4.8mm	-	Board Guide

Rectangular Connectors - Headers, Receptacles, Female Sockets