Details
BUY K855 https://www.utsource.net/itm/p/12610509.html
| Parameter | Description |
|---|---|
| Part Number | K855 |
| Type | Silicon Controlled Rectifier (SCR) |
| Voltage Rating | 800V (repetitive peak off-state voltage) |
| Current Rating | 5A (non-repetitive peak on-state current) |
| Gate Trigger Current | 10mA (maximum) |
| Holding Current | 5mA (minimum) |
| Dissipation Power | 100W (maximum at Tc = 40掳C) |
| Junction Temperature | -40掳C to +125掳C |
Instructions for Use:
- Mounting: Ensure the device is securely mounted on a suitable heatsink to manage heat dissipation, especially when operating near maximum power levels.
- Connection: Connect the anode to the higher potential and the cathode to the lower potential in your circuit. The gate should be connected to the control signal source.
- Triggering: Apply a pulse of at least 10mA to the gate to trigger the SCR into conduction. Ensure the pulse duration is sufficient to exceed the latching time.
- Safety: Operate within specified voltage and current limits to avoid damage. Use protective circuits if necessary to prevent overvoltage or overcurrent conditions.
- Storage: Store in a dry environment away from high temperatures and direct sunlight to prevent degradation of performance.
View more about K855 on main site