1-794449-1

Obsolete

TE Connectivity AMP Connectors

CONN HEADER R/A 20POS 4.2MM

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Obsolete

TE Connectivity AMP Connectors

CONN HEADER R/A 20POS 4.2MM

Technical Specifications

Parameters and characteristics for this part

Specification	1-794449-1

Connector Type	Header
Contact Finish - Post	Tin
Contact Finish Thickness - Mating	150 Áin
Contact Finish Thickness - Mating	3.81 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	Natural
Insulation Height	10 mm
Insulation Height	0.394 "
Insulation Material	Polyamide (PA), Nylon
Material Flammability Rating	UL94 V-2
Mounting Type	Through Hole, Right Angle
Number of Positions	20
Number of Positions Loaded	All
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 R/A 20POS 4.2MM

Part	Mounting Type	Row Spacing - Mating	Row Spacing - Mating	Insulation Color	Shrouding	Style	Termination	Insulation Height	Insulation Height	Pitch - Mating	Pitch - Mating	Contact Length - Post	Contact Length - Post	Contact Type	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Voltage Rating	Contact Finish - Post	Connector Type	Fastening Type	Number of Positions Loaded	Material Flammability Rating	Contact Material	Operating Temperature [Max]	Operating Temperature [Min]	Insulation Material	Number of Rows	Contact Shape	Number of Positions
TE Connectivity AMP Connectors 1-794449-1	Through Hole, Right Angle	4.2 mm	0.165 in	Natural	Shrouded - 4 Wall	Board to Board, Cable	Solder	10 mm	0.394 "	4.2 mm	0.165 in	3.5 mm	0.138 in	Male Pin	150 Áin	3.81 Ám	600 VAC	Tin	Header	Locking Ramp	All	UL94 V-2	Copper Alloy	105 ░C	-55 °C	Nylon, Polyamide (PA)	2	Square	20

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, Right Angle 20 position 0.165" (4.20mm)

Technical documentation and resources