Product Overview
The 43650-0516 is a 5-circuit vertical through-hole PCB header from Molex’s Micro-Fit 3.0 series. This single-row, 3.0mm pitch connector features gold-plated brass contacts with PCB polarizing pegs and kinked solder legs for secure board retention. Designed for wire-to-board power applications, it delivers up to 8.5A per contact in a compact footprint.
Key Specifications
| Series | Micro-Fit 3.0 (43650) |
| Number of Contacts | 5 |
| Pitch | 3.0 mm |
| Number of Rows | 1 |
| Orientation | Vertical (Straight) |
| Current Rating | 8.5A per contact (max) |
| Voltage Rating | 600V (max) |
| Contact Material | Brass |
| Contact Plating | Gold (0.38/1.27 μm) |
| Housing Material | High Temperature Thermoplastic LCP |
| Operating Temperature | -40°C to +105°C |
| Mounting | Through Hole (with PCB Pegs) |
| Termination | Solder |
| Tail Length | 3.18 mm |
Features
- 3.0mm pitch provides high current density in a small footprint
- Gold contact plating for superior conductivity and corrosion resistance
- Positive locking ramp prevents accidental disconnection
- PCB polarizing pegs for alignment and positioning
- Kinked solder legs for additional PCB retention during processing
- High-temperature LCP housing withstands IR reflow up to 265°C
- Fully isolated dual-beam terminals reduce arcing potential
Applications
- Consumer appliances (dryers, freezers, refrigerators, washers)
- Data communications (routers, servers)
- Medical equipment
- Telecommunications infrastructure
- Military COTS (Commercial Off-The-Shelf) systems