BY255 Fast Recovery Rectifier Diode 3A 1300V DO-201AD
The BY255 is a commercial-grade, general-purpose rectifier. Housed in a molded, epoxy-body DO-201AD package, this single-configuration diode is designed for reliable power rectification across a variety of commercial setups. It offers an exceptional balance of low leakage current, high forward surge capability, and high-temperature operating limits, making it a robust component for standard power conversion needs.
Features
- Efficient Power Delivery
- Ultra-Low Leakage
- High Surge Performance
- Environmental & Manufacturing Standards
Specifications
| Parameter | Symbol | Value / Rating | Unit |
|---|---|---|---|
| Maximum Ratings (TA = 25 °C unless otherwise noted) | |||
| Maximum repetitive peak reverse voltage | VRRM | 1300 | V |
| Maximum RMS voltage | VRMS | 910 | V |
| Maximum DC blocking voltage | VDC | 1300 | V |
| Maximum average forward rectified current (10 mm lead length) | IF(AV) | 3.0 | A |
| Peak forward surge current (10 ms single half sine-wave superimposed on rated load) | IFSM | 150 | A |
| Maximum full load reverse current, full cycle average (10 mm lead length) | IR(AV) | 100 | μA |
| Operating junction and storage temperature range | TJ, TSTG | -55 to +150 | °C |
| Electrical Characteristics (TA = 25 °C unless otherwise noted) | |||
| Maximum instantaneous forward voltage (at 3.0 A) | VF | 1.1 | V |
| Maximum reverse current (at rated DC blocking voltage) | IR | 5.0 | μA |
| Maximum reverse recovery time (IF = 0.5 A, IR = 1.0 V, Irr = 0.25 A) | trr | 3.0 | μs |
| Typical junction capacitance (at 4.0 V, 1 MHz) | CJ | 40 | pF |
| Thermal Characteristics (TA = 25 °C unless otherwise noted) | |||
| Typical thermal resistance (junction to ambient, PCB mounted, 9.5 mm lead length) | RθJA | 20 | °C/W |
| Typical thermal resistance (junction to lead, 9.5 mm lead length) | RθJL | 10 | °C/W |
Applications
- General purpose power supply rectification
- Inverters
- Converters
- Freewheeling diode protection paths
Package Content
- 1 x BY255 Fast Recovery Rectifier Diode 3A 1300V DO-201AD