4-794638-8
ObsoleteTE Connectivity AMP Connectors
CONN HEADER SMD 18POS 3MM
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4-794638-8
ObsoleteTE Connectivity AMP Connectors
CONN HEADER SMD 18POS 3MM
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | 4-794638-8 | 794638 Series |
|---|---|---|
| Applications | General Purpose | General Purpose |
| Connector Type | Header | Header |
| Contact Finish - Mating | Gold or Gold-Palladium | 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 | 18 | 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 | $ | |
|---|---|---|---|---|
Description
General part information
794638 Series
Connector Header Surface Mount 18 position 0.118" (3.00mm)
Documents
Technical documentation and resources