The document describes the features and characteristics of the product.
The JZC-43F is a subminiature intermediate power relay designed for PCB mounting. It features a sealed IP67 construction and supports coil voltages from 4.5V to 24VDC. The relay can switch up to 3A at 250VAC or 30VDC and has a mechanical life of 10 million operations. It is rated for 10kV impulse withstand voltage and operates within a temperature range of -40°C to +85°C.
Technical specifications include contact materials like AgCdO and AgSnO2, with initial contact resistance up to 100mΩ. The datasheet provides coil resistance, switching power, and life curves, along with outline dimensions and wiring diagrams for PCB layout.
| Contact Rating (Res. Load) | 3A 250VAC, 3A 30VDC |
|---|---|
| Max. Switching Voltage | 277VAC, 30VDC |
| Max. Switching Current | 5A |
| Coil Voltage | 45 to 24VDC |
| Mechanical Life | 10^6 ops |
| Electrical Life | 5x 10^6 ops (at 5A, 250VAC) |
| Insulation Resistance | 1000MΩ, 500VDC |
| Surge Voltage | 10kV (1.2x50μs) |
| Temperature Rise | 45°C |
| Ambient Temperature | -40°C to +85°C |
| Unit Weight | Approx. 4g |
| Construction | Sealed IP67 |
The coil voltage range is 45V to 24VDC.
The mechanical life is 10^6 operations.
The initial insulation resistance is 1000MΩ at 500VDC.