Connectors, Interconnects

A1-20PA-2.54DSA(71)

Active

Hirose Electric Co Ltd

HEADERS & WIRE HOUSINGS 20P M PIN HEADER DR STRAIGHT TYPE GOLD

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet A1, A2 Series Datasheet +1

Connectors, Interconnects

A1-20PA-2.54DSA(71)

Active

Hirose Electric Co Ltd

HEADERS & WIRE HOUSINGS 20P M PIN HEADER DR STRAIGHT TYPE GOLD

Deep-Dive with AI

DocumentsDatasheet A1, A2 Series Datasheet +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	A1-20PA-2.54DSA(71)

Connector Type	Header
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Contact Finish Thickness - Mating	8 µin
Contact Finish Thickness - Mating	0.203 µm
Contact Finish Thickness - Post [custom]	78.7 µin
Contact Finish Thickness - Post [custom]	2 µm
Contact Length - Mating	6 mm
Contact Length - Mating	0.236 in
Contact Length - Post	0.118 in
Contact Length - Post	3 mm
Contact Material	Brass
Contact Shape	Square
Contact Type	Male Pin
Current Rating (Amps)	3 A
Fastening Type	Push-Pull
Insulation Color	Black
Insulation Height	0.1 in
Insulation Height	2.54 mm
Insulation Material	Polybutylene Terephthalate (PBT)
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	20
Number of Positions Loaded	All
Number of Rows [custom]	2
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-55 C
Overall Contact Length	11.54 mm
Overall Contact Length	0.454 "
Pitch - Mating	0.1 "
Pitch - Mating	2.54 mm
Row Spacing - Mating [x]	0.1 in
Row Spacing - Mating [x]	2.54 mm
Shrouding	Unshrouded
Style	Cable, Board to Board
Termination	Solder
Voltage Rating	200 V

A1 Series

Part	Contact Finish Thickness - Post [custom]	Contact Finish Thickness - Post [custom]	Current Rating (Amps)	Contact Length - Post	Contact Length - Post	Contact Finish - Post	Fastening Type	Voltage Rating	Number of Rows [custom]	Insulation Height	Insulation Height	Termination	Connector Type	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Number of Positions	Shrouding	Row Spacing - Mating [x]	Row Spacing - Mating [x]	Mounting Type	Overall Contact Length	Overall Contact Length	Operating Temperature [Min]	Operating Temperature [Max]	Style	Material Flammability Rating	Contact Type	Contact Shape	Contact Length - Mating	Contact Length - Mating	Contact Material	Number of Positions Loaded	Insulation Color	Insulation Material	Contact Finish - Mating	Pitch - Mating	Pitch - Mating	Insulation Height [custom]	Insulation Height [custom]
Hirose Electric Co Ltd A1-10PA-2.54DSA(71)	78.7 µin	2 µm	3 A	0.118 in	3 mm	Tin	Push-Pull	200 V	2	0.1 in	2.54 mm	Solder	Header	8 µin	0.203 µm	10	Unshrouded	0.1 in	2.54 mm	Through Hole	11.54 mm	0.454 "	-55 C	85 °C	Board to Board Cable	UL94 V-0	Male Pin	Square	6 mm	0.236 in	Brass	All	Black	Polybutylene Terephthalate (PBT)	Gold	0.1 "	2.54 mm
Hirose Electric Co Ltd A1-40PA-2.54DS(71)	78.7 µin	2 µm	3 A	0.118 in	3 mm	Tin	Push-Pull	200 V	2			Solder	Header	8 µin	0.203 µm	40	Unshrouded	0.1 in	2.54 mm	Right Angle Through Hole			-55 C	85 °C	Board to Board Cable	UL94 V-0	Male Pin	Square	6 mm	0.236 in	Brass	All	Black	Polybutylene Terephthalate (PBT)	Gold	0.1 "	2.54 mm	0.236 "	6 mm
Hirose Electric Co Ltd A1-50PA-2.54DS(71)	78.7 µin	2 µm	3 A	0.118 in	3 mm	Tin	Push-Pull	200 V	2			Solder	Header	8 µin	0.203 µm	50	Unshrouded	0.1 in	2.54 mm	Right Angle Through Hole			-55 C	85 °C	Board to Board Cable	UL94 V-0	Male Pin	Square	6 mm	0.236 in	Brass	All	Black	Polybutylene Terephthalate (PBT)	Gold	0.1 "	2.54 mm	0.236 "	6 mm
Hirose Electric Co Ltd A1-30PA-2.54DSA(71)	78.7 µin	2 µm	3 A	0.118 in	3 mm	Tin	Push-Pull	200 V	2	0.1 in	2.54 mm	Solder	Header	8 µin	0.203 µm	30	Unshrouded	0.1 in	2.54 mm	Through Hole	11.54 mm	0.454 "	-55 C	85 °C	Board to Board Cable	UL94 V-0	Male Pin	Square	6 mm	0.236 in	Brass	All	Black	Polybutylene Terephthalate (PBT)	Gold	0.1 "	2.54 mm
Hirose Electric Co Ltd A1-50PA-2.54DSA(71)	78.7 µin	2 µm	3 A	0.118 in	3 mm	Tin	Push-Pull	200 V	2	0.1 in	2.54 mm	Solder	Header	8 µin	0.203 µm	50	Unshrouded	0.1 in	2.54 mm	Through Hole	11.54 mm	0.454 "	-55 C	85 °C	Board to Board Cable	UL94 V-0	Male Pin	Square	6 mm	0.236 in	Brass	All	Black	Polybutylene Terephthalate (PBT)	Gold	0.1 "	2.54 mm
Hirose Electric Co Ltd A1-20PA-2.54DSA(71)	78.7 µin	2 µm	3 A	0.118 in	3 mm	Tin	Push-Pull	200 V	2	0.1 in	2.54 mm	Solder	Header	8 µin	0.203 µm	20	Unshrouded	0.1 in	2.54 mm	Through Hole	11.54 mm	0.454 "	-55 C	85 °C	Board to Board Cable	UL94 V-0	Male Pin	Square	6 mm	0.236 in	Brass	All	Black	Polybutylene Terephthalate (PBT)	Gold	0.1 "	2.54 mm

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	94	$ 3.01
	Tray	1	$ 2.65
		10	$ 2.41
		25	$ 2.28
		40	$ 2.23
		80	$ 2.12
		240	$ 1.86
		480	$ 1.80
		960	$ 1.54
		2400	$ 1.43
Mouser	N/A	1	$ 2.55
		10	$ 2.08
		25	$ 1.73
		80	$ 1.56
		560	$ 1.38
		1040	$ 1.31
Sager	N/A	1	$ 1.98
		250	$ 1.83
		500	$ 1.70
		1000	$ 1.59
		2500	$ 1.49

Description

General part information

A1 Series

Connector Header Through Hole 20 position 0.100" (2.54mm)

Documents

Technical documentation and resources

Datasheet

Document

A1, A2 Series Datasheet

Datasheet