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DB3

SILICON BIDIRECTIONAL DIAC

Partnumber Manufacturer Quantity Availability
DB3 50000 In Stock

Description and Introduction

SILICON BIDIRECTIONAL DIAC The part DB3 is a bidirectional trigger diode commonly used in AC phase control circuits. Here are its manufacturer specifications:

1. **Breakover Voltage (VBO)**: Typically 32V (symmetrical for both polarities).
2. **Breakover Current (IBO)**: Typically 5mA.
3. **Peak Repetitive Off-State Voltage (VDRM)**: 40V.
4. **Peak On-State Current (ITM)**: 2A (non-repetitive).
5. **On-State Voltage (VT)**: Approximately 1.5V at 1A.
6. **Operating Temperature Range**: -40°C to +125°C.
7. **Package**: Typically DO-35 or similar small glass diode package.

These specifications are standard for the DB3 trigger diode and are consistent across most manufacturers.

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