Glass Passivated Silicon SMD Ultra Fast Recovery Rectifier Diode US3G 3A 400V
US3A THRU US3M
SURFACE MOUNT ULTRA FAST RECTIFIERS
Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere
Product Drawing

Product Features
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0
For surface mounted applications
Ultra fast switching for high efficiency
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed 250℃/10 seconds at terminals
Mechanical Data
Case: JEDEC DO-214AB molded plastic body
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.007 ounce, 0.25grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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%.
| SYMBOLS | US3A | US3B | US3D | US3G | US3J | US3K | US3M | UNITS |
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Maximum repetitive peak reverse voltage | VRRM | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | VOLTS |
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Maximum RMS voltage | VRMS | 35 | 70 | 105 | 140 | 210 | 280 | 420 | VOLTS |
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Maximum DC blocking voltage | VDC | 50 | 100 | 150 | 200 | 300 | 400 | 600 | VOLTS |
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Maximum average forward rectified current at TL=55 ℃ | I(AV) | 3 | Amps |
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Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | IFSM | 100 | Amps |
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Maximum instantaneous forward voltage at 3.0A | VF | 1.0 | 1.4 | 1.7 | Volts |
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Maximum DC reverse current TA=25℃ at rated DC blocking voltage TA=100℃ | IR | 5.0 100.0 | µA |
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Maximum reverse recovery time (NOTE 1) | trr | 50 | 75 | ns |
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Typical junction capacitance (NOTE 2) | CJ | 63 | pF |
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Typical thermal resistance (NOTE 3) | RθJA | 47 | ℃/W |
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Operating junction and storage temperature range | TJ,TSTG | -55 to +150 | ℃ |
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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.
3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas





