UF1A THRU UF1K 1 Amp Surface Mount Super Fast Rectifier 50 to 800 Volts DO-214AA (SMBJ) (LEAD FRAME) is a surface mounted rectifier with glass passivated junction, easy pick and place, high temp soldering: 260°C for 10 seconds at terminals, superfast recovery times for high efficiency.
The UF1A‑UF1K series from Micro Commercial Components provides surface‑mount rectifiers for high‑efficiency applications. They feature easy pick‑and‑place, glass‑passivated junctions, and can be soldered at 260 °C for 10 seconds.
Key specifications include operating temperatures from –50 °C to +150 °C, reverse voltages up to 800 V, average forward current of 1 A, peak surge currents up to 30 A, and fast reverse‑recovery times as low as 50 ns. Detailed electrical characteristics and recommended pad layouts are provided.
| Operating Temperature | -50 °C to +150 °C |
|---|---|
| Storage Temperature | -50 °C to +150 °C |
| Average Forward Current | 1.0 A |
| Peak Forward Surge Current | 30 A (8.3 ms half‑sine) |
| Typical Junction Capacitance | 17 pF |
| Recommended Soldering Temperature | 260 °C for 10 s |
The device can operate from –50 °C up to +150 °C.
High‑temp soldering at 260 °C for 10 seconds is recommended at the terminals.
The average forward current is specified as 1.0 A at 100 °C.