Description
The U1J diode is a glass-passivated, ultra-fast recovery rectifier diode designed primarily for surface-mount applications where efficient rectification and fast switching are needed. It is suitable for use in:
- AC/DC power supplies
- Inverters and converters
- High-frequency switching circuits
- Free-wheeling and snubber circuits
- General rectification and protection roles
FEATURES
- Maximum Repetitive Reverse Voltage: ~600 V
- Average Forward Current: 1 A
- Peak Forward Surge Current: ~30 A (8.3 ms)
- Maximum Instantaneous Forward Voltage: ~1.7 V @ 1 A
- Maximum DC Reverse Current: ~5–50 μA (at 25 °C)
- Reverse Recovery Time: ~75 ns
- Operating Temp. Range: –55 °C ~ +150 °C
- Number of Terminals: 2 (anode & cathode)
- Mounting Style: Surface Mount
SPECIFICATION
- Dimension: 3.5 × 1.6 × 1.1 mm
- Additional information
- Gross weight: 0.015 g
- Manufacturer part number: U1J





