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US1M SMA 1.0Amp 1000Volts Fast Recovery Rectifiers For Power Supply Products
Ultrafast Recovery Fast Rectifier Diode US1M SMA 1.0Amp 1000 Volts
Ratings at 25 C ambient temperature unless otherwise specified.Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Parameter | SYMBOLS | US1A | US1B |
US1D
| US1G | US1AJ | US1K | US1M | UNITS | |
Maximum Repetitive Peak Reverse Voltage | VRRM | 50 | 100 |
200
| 400 | 600 | 800 | 1000 | Volts | |
Maximum RMS Voltage | VRMS | 35 | 70 |
140
| 280 | 420 | 560 | 700 | Volts | |
Maximum DC Blocking Voltage | VDC | 50 | 100 |
200
| 400 | 600 | 800 | 1000 | Volts | |
Maximum Average Forward Rectifier Current at TL=100°C | IF(AV) |
1
| Amps | |||||||
Peak Forward Surge Current ,8.3msSingle Half Sine-Wave Superimposed on rated load | IFSM |
30
| Amps | |||||||
Maximum Instantaneous Forward Voltage at 1A | VF |
1
| 1.4 | 1.7 | Volts | |||||
Maximum DC Reverse Current at rated DC blocking voltage | TA=25°C | IR |
5
| μA | ||||||
TA=125°C |
500
| |||||||||
Maximum Reverse Recovery Time( Note 1) | Trr | 50 |
75
| ns |
Note: 1.Reverse recovery condition IF =0.5A,IR =1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.