Low Voltage NH US1M Ultrafast Rectifier with Molded Plastic Epoxy and Flame Retardant Classification
Product Overview
The Niu Hang 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 high temperature soldering guarantees.
Product Attributes
- Brand: Niu Hang
- Model Series: US1A thru US1M
- 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 | ||||||
Typical Applications
- Low voltage, high frequency inverters
- DC/DC converters
- LED driver
- Free wheeling
- Polarity protection applications
2410121721_NH-US1M_C7427770.pdf
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.