STMicroelectronics STPS4045CW, Schottky Diode Array, 1 Pair Common Cathode, 45 V, 20 A per Diode, 760 mV at 20 A, Fast Recovery ≤ 500 ns, Through Hole, TO-247-3, Tube, ROHS3 Compliant, Active.
| Parameter | Value |
|---|---|
| Diode type | Schottky |
| Mounting | Through Hole |
| Voltage - DC reverse (Vr) | 45 V |
| Voltage - forward (Vf) (Max) @ if | 760 mV @ 20 A |
| Current - reverse leakage @ vr | 200 µA @ 45 V |
| Current - average rectified (Io) (per diode) | 20A |
| Operating temperature - junction | 175°C(Max) |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Package | Tube |
| Case | TO-247-3 |
| Diode configuration | 1 Pair Common Cathode |
The STPS4045CW from STMicroelectronics is a dual Schottky rectifier array with a common-cathode configuration, rated for 45 V reverse voltage and 20 A average rectified current per diode.
The 45 V reverse voltage rating sets the maximum DC bus voltage this diode can block.
Designers need this spec to ensure the diode's voltage drop meets efficiency targets in power conversion circuits.
Buyers need immediate availability to avoid production delays; real-time stock info is critical for BOM fulfillment.
Engineers often require a pin-compatible alternative for second-source or cost optimization.
Board layout depends on correct footprint; pinout verification prevents assembly errors.
Leakage affects standby power and can cause thermal runaway in high-temperature applications.
Brokers and procurement need quick-turn sources when standard distributors are out of stock.