Surface Mount NH US1G Ultrafast Rectifier with Low Reverse Leakage and 400 Volt Peak Reverse Voltage
Key Attributes
Model Number:
US1G
Product Custom Attributes
Reverse Leakage Current (Ir):
5uA
Non-Repetitive Peak Forward Surge Current:
30A
Reverse Recovery Time (trr):
50ns
Diode Configuration:
1 Independent
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
400V
Voltage - Forward(Vf@If):
1.25V@1A
Current - Rectified:
1A
Mfr. Part #:
US1G
Package:
DO-214AC
Product Description
Product Overview
The US1A THRU US1M series are surface mount ultrafast rectifiers designed for low voltage, high frequency applications. They feature a glass passivated junction chip, low reverse leakage, and high forward surge current capability. These rectifiers are ideal for printed circuit boards and offer a high temperature soldering guarantee.
Product Attributes
- Brand: Niu Hang (niuhang trademark)
- Certifications: Underwriters Laboratory Flammability Classification 94V-0
- Material: Molded Plastic (Epoxy: UL 94V-0 rate flame retardant)
- Polarity: Polarity symbol marking on body, white edge = Polarity mark
- Mounting Position: Any
- Weight: App. 0.063 grams (0.0022 ounce)
Technical Specifications
| Parameter | Symbol | US1A | US1B | US1D | US1G | US1J | US1K | US1M | Unit |
| Maximum repetitive peak reverse voltage | VRRM | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | V |
| Maximum RMS voltage | VRMS | 35 | 70 | 140 | 280 | 420 | 560 | 700 | V |
| Maximum DC blocking voltage | VDC | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | V |
| Peak forward surge current 8.3ms single half sine-wave | IFSM | 30 | A | ||||||
| Maximum instantaneous forward voltage at 1.0 A | VF | 1.7 | V | ||||||
| Maximum instantaneous reverse current at rated DC blocking voltage | IRRM | 50 | uA | ||||||
| Maximum average forward rectified current | IF(AV) | 1.0 | A | ||||||
| Maximum Reverse Recovery Time | TRR | 50 | nS | ||||||
| Typical junction capacitance | CJ | 15 | pF | ||||||
| Operating junction and Storage temperature range | TJ | -55 to +150 | |||||||
| Storage temperature range | TSTG | -55 to +150 | |||||||
| Typical thermal resistance (Junction to Lead) | RJL | 15 | /W | ||||||
| Typical thermal resistance (Junction to Ambient) | RJA | 100 | /W | ||||||
Applications
For use in low voltage, high frequency inverters, DC/DC converters, LED driver, free wheeling, and polarity protection applications.
2410121721_NH-US1G_C7427768.pdf
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