3-794638-4

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TE Connectivity AMP Connectors

CONN HEADER SMD 4POS 3MM

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3-794638-4

Active

TE Connectivity AMP Connectors

CONN HEADER SMD 4POS 3MM

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	3-794638-4	794638 Series

Applications	General Purpose	General Purpose
Connector Type	Header	Header
Contact Finish - Mating	Gold	Gold, Gold or Gold-Palladium
Contact Finish - Post	Tin	Tin, Tin-Lead
Contact Finish Thickness - Mating	30 Áin	30 Áin
Contact Finish Thickness - Mating	0.76 Ám	0.76 Ám
Contact Finish Thickness - Post	2.54 µm	2.54 µm
Contact Finish Thickness - Post	100 µin	100 µin
Contact Material	Brass	Brass
Contact Shape	Square	Square
Contact Type	Male Pin	Male Pin
Current Rating (Amps)	Varies by Wire Gauge	Varies by Wire Gauge
Fastening Type	Locking Ramp	Locking Ramp
Features	Solder Retention	Solder Retention
Insulation Color	Black	Black
Insulation Height	9.25 mm	9.25 mm
Insulation Height	0.364 in	0.364 in
Insulation Material	Polyamide (PA), Nylon	Polyamide (PA), Nylon
Material Flammability Rating	UL94 V-0	UL94 V-0
Mounting Type	Surface Mount	Surface Mount
Number of Positions	4	4 - 24
Number of Positions Loaded	All	All
Number of Rows	2	2
Operating Temperature [Max]	105 ░C	105 ░C
Operating Temperature [Min]	-40 °C	-40 °C
Pitch - Mating	0.118 in	0.118 in
Pitch - Mating	3 mm	3 mm
Row Spacing - Mating	3 mm	3 mm
Row Spacing - Mating	0.118 in	0.118 in
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall
Style	Board to Cable/Wire	Board to Cable/Wire
Termination	Solder	Solder
Voltage Rating	250 VDC	250 VDC

794638 Series

CONN HEADER SMD 20POS 3MM

Part	Termination	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Shrouding	Insulation Height	Insulation Height	Insulation Material	Number of Positions Loaded	Connector Type	Contact Finish Thickness - Post	Contact Finish Thickness - Post	Number of Positions	Contact Shape	Number of Rows	Features	Applications	Contact Finish - Post	Row Spacing - Mating	Row Spacing - Mating	Material Flammability Rating	Pitch - Mating	Pitch - Mating	Style	Voltage Rating	Contact Material	Insulation Color	Contact Finish - Mating	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Current Rating (Amps)	Contact Type	Fastening Type
TE Connectivity AMP Connectors 5-794638-0	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	20	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 5-794638-2	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	22 positions	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 4-794638-4	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	14	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 4-794638-8	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	18	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold or Gold-Palladium	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 3-794638-4	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	4	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 2-794638-2	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	22 positions	Square	2	Solder Retention	General Purpose	Tin-Lead	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 1-794638-2	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	12	Square	2	Solder Retention	General Purpose	Tin-Lead	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 5-794638-4	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	24	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 3-794638-8	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	8	Square	2	Solder Retention	General Purpose	Tin	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp
TE Connectivity AMP Connectors 794638-8	Solder	-40 °C	105 ░C	Surface Mount	Shrouded - 4 Wall	9.25 mm	0.364 in	Nylon, Polyamide (PA)	All	Header	2.54 µm	100 µin	8	Square	2	Solder Retention	General Purpose	Tin-Lead	3 mm	0.118 in	UL94 V-0	0.118 in	3 mm	Board to Cable/Wire	250 VDC	Brass	Black	Gold	30 Áin	0.76 Ám	Varies by Wire Gauge	Male Pin	Locking Ramp

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 3.00
		10	$ 2.67
	Digi-Reel®	1	$ 3.00
		10	$ 2.67
	Tape & Reel (TR)	175	$ 2.21
		350	$ 2.09
		525	$ 2.02
		875	$ 1.94
		1225	$ 1.89
		1750	$ 1.83
		4375	$ 1.70

Description

General part information

794638 Series

Connector Header Surface Mount 4 position 0.118" (3.00mm)

Documents

Technical documentation and resources