| | SYMBOLS | UG4A | UG4B | UG4C | UG4D | UNITS |
| Maximum repetitive peak reverse voltage | VRRM | 50 | 100 | 150 | 200 | Volts |
| Maximum RMS voltage | VRMS | 35 | 70 | 105 | 140 | Volts |
| Maximum DC blocking voltage | VDC | 50 | 100 | 150 | 200 | Volts |
| Maximum average forward rectified current 0.375" (9.5mm) lead length at TL=750C | I(AV) | 4.0 | Amps |
| Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=750C | IFSM | 150.0 | Amps |
| Maximum instantaneous forward voltage at 4.OA | VF | 0.95 | Volts |
| Maximum DC reverse current TA=250C at rated DC blocking voltage TA=IOOOC | IR | 5.0 300.0 | |
| Maximum reverse recovery time (NOTE l) | trr | 20.0 | ns |
| Maximum reverse recovery time TJ=250C (NOTE 2) TJ =1000C | trr | 30.0 50.0 | ns |
| Maximum recovered stored charge TJ=250C (NOTE 2) TJ=1000C | Qrr | 15.0 30.0 | nC |
| Typical junction capacitance (NOTE 3) | CJ | 20.0 | pF |
| Typical thermal resistance (NOTE 4) | ROJA | 25.0 | 0 c/w |
| Operating junction and storage temperature range | TJ, TSTG | -55 to +150 | aC |
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| | | | (VIN - VOUT)AVG = 1V VRIPPI [ = 0.5VP_P |
| | | L | ILOAD- 1.5A ' ' f = 120Hz |
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Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
