794444-1

Obsolete

TE Connectivity AMP Connectors

CONN HEADER VERT 20POS 4.2MM

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Obsolete

TE Connectivity AMP Connectors

CONN HEADER VERT 20POS 4.2MM

Technical Specifications

Parameters and characteristics for this part

Specification	794444-1

Connector Type	Header
Contact Finish - Mating	Tin-Lead
Contact Finish - Post	Tin-Lead
Contact Finish Thickness - Mating	120 µin
Contact Finish Thickness - Mating	3.05 Ám
Contact Length - Post	3.5 mm
Contact Length - Post	0.138 in
Contact Material	Copper Alloy
Contact Shape	Square
Contact Type	Male Pin
Fastening Type	Locking Ramp
Insulation Color	Black
Insulation Height	12.8 mm
Insulation Height	0.504 in
Insulation Material	Polyamide (PA), Nylon
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	20
Number of Positions Loaded	19
Number of Rows	2
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-55 °C
Pitch - Mating	4.2 mm
Pitch - Mating	0.165 in
Row Spacing - Mating	4.2 mm
Row Spacing - Mating	0.165 in
Shrouding	Shrouded - 4 Wall
Style	Board to Board, Cable
Termination	Solder
Voltage Rating	600 VAC

CONN HEADER VERT 20POS 4.2MM

Part	Number of Rows	Pitch - Mating	Pitch - Mating	Contact Finish - Mating	Insulation Height	Insulation Height	Shrouding	Operating Temperature [Max]	Operating Temperature [Min]	Number of Positions	Material Flammability Rating	Voltage Rating	Contact Type	Insulation Color	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Number of Positions Loaded	Contact Length - Post	Contact Length - Post	Connector Type	Fastening Type	Contact Shape	Contact Material	Mounting Type	Row Spacing - Mating	Row Spacing - Mating	Contact Finish - Post	Termination	Style	Insulation Material
TE Connectivity AMP Connectors 794444-1	2	4.2 mm	0.165 in	Tin-Lead	12.8 mm	0.504 in	Shrouded - 4 Wall	105 ░C	-55 °C	20	UL94 V-0	600 VAC	Male Pin	Black	120 µin	3.05 Ám	19	3.5 mm	0.138 in	Header	Locking Ramp	Square	Copper Alloy	Through Hole	4.2 mm	0.165 in	Tin-Lead	Solder	Board to Board, Cable	Nylon, Polyamide (PA)

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

Distributor	Package	Quantity	$

General part information

Connector Header Through Hole 20 position 0.165" (4.20mm)

Technical documentation and resources