UGP20B

The UGP20B is designed as one kind of surface mount glass passivated junction ultrafast efficient rectifier with reverse voltage - 50 to 800 volts and forward current - 3.0 amperes. The features of this device are:(1)gprc (glass passivated rectifier chip) inside; (2)glass passivated cavity-free junction; (3)ultrafast recovery time for high efficiency; (4)low forward voltage , high current capability; (5)low leakage current; (6)high surge current capability; (7)high temperature soldering guaranteed: 260/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension; (8)plastic package has underwriters laboratory flammability classification 94V-0.

And the mechanical data of the UGP20B are:(1)Case: JEDEC TO-204AC molded plastic body; (2)Terminals: Plated leads, solderable per MIL-STD-750,; (3)Method 2026; (4)Polarity: As marked; (5)Mounting Position: Any; (6)Weight: 0.015 ounce, 0.4 grams.

The maximum ratings and electrical characteristics of this device can be summarized as:(1)Maximum repetitive peak reverse voltage: 50 volts;(2)Maximum RMS voltage: 35 volts;(4)Maximum DC blocking voltage: 50 volts;(5)Maximum average forward rectified current at TC=100°C: 2.0 amps;(6)peak forward surge current 8.3 ms single half sine-wave superimposed on rated load: 65 amps;(7)Operating junction and storage temperature range: -55 to +150 °C;(8)Typical thermal resistance from junction to case per leg: 40 °C/W;(9)maximum reverse recovery time: 35 nS. If you want to know more information about the UGP20B, please download the datasheet in www.seekic.com or www.chinaicmart.com .