2.54mm pitch, 21-circuit vertical header with male pin contacts. Features gold-plated bronze square contacts and a brass housing. Rated for 3A current and 250V DC, operating between -40°C and 105°C. Through-hole mount with solder termination, UL94 V-0 flammability rating, and RoHS compliance.
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Molex 70543-0020 technical specifications.
| Contact Finish - Mating | GOLD |
| Contact Material | Bronze |
| Contact Plating | Gold |
| Contact Shape | Square |
| Contact Type | Male Pin |
| Current Rating | 3A |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Gender | Male |
| Glow Wire Compliant | Non-compliant |
| Housing Color | Black |
| Insulation Color | Black |
| Insulation Material | Glass |
| Material | Brass |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Mount | Through Hole |
| Number of Circuits | 21 |
| Number of Contacts | 21 |
| Number of Positions | 21 |
| Number of Rows | 1 |
| Orientation | Straight |
| Package Quantity | 432 |
| Packaging | Rail/Tube |
| Pitch | 2.54mm |
| RoHS Compliant | Yes |
| Series | SL 70543 |
| Termination | Solder |
| Voltage Rating | 250V |
| DC Rated Voltage | 250V |
| RoHS | Compliant |
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