Ultrafast Recovery Rectifier NH SF54G Suitable for High Frequency Inverters and LED Driver Circuits
Key Attributes
Model Number:
SF54G
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
150A
Reverse Leakage Current (Ir):
5uA
Reverse Recovery Time (trr):
35ns
Diode Configuration:
1 Independent
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
200V
Voltage - Forward(Vf@If):
950mV@5A
Current - Rectified:
5A
Mfr. Part #:
SF54G
Package:
DO-27
Product Description
Product Overview
The Niu Hang SF54G thru SF58G series are ultrafast recovery rectifiers designed for high-frequency applications. They feature glass passivated chips, low leakage current, low forward voltage drop, and high surge capability, ensuring high reliability and efficiency. These rectifiers are suitable for use in high-frequency inverters, LED drivers, and other demanding electronic circuits.
Product Attributes
- Brand: Niu Hang (NH)
- Package: DO-27 (DO-201AD)
- Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026
- Polarity: Color band denotes cathode end (White band)
- Certifications: RoHS 2011/65/EU
- Weight: Approx. 1.0 grams (0.0353 ounce)
Technical Specifications
| Parameter | Symbol | SF54G | SF56G | SF58G | Unit |
| Maximum Repetitive Peak Reverse Voltage | VRRM | 200 | 400 | 600 | V |
| Maximum RMS Voltage | VRMS | 140 | 280 | 420 | V |
| Maximum DC Blocking Voltage | VDC | 200 | 400 | 600 | V |
| Maximum Average Forward Rectified Current (Fig.1) | IF(AV) | 5.0 @ TL=125 | A | ||
| Peak Forward Surge Current (8.3ms single half sine-wave) | IFSM | 150 | A | ||
| Maximum Instantaneous Forward Voltage (Note 1) | VF | 0.95 | 1.30 | 1.70 | V |
| Maximum Instantaneous Reverse Current at Rated DC Blocking Voltage (Note 1) | IRRM | 45 | 75 | 150 | uA |
| Typical Junction Capacitance | CJ | 25 @ 4V, 1MHz | pF | ||
| Maximum Reverse Recovery Time (IF=0.5A, IR=1.0A, IRR=0.25A) | TRR | 200 | ns | ||
| Typical Thermal Resistance (Note 2) | RJL | 5 | /W | ||
| Typical Thermal Resistance (Note 2) | RJA | 40 | /W | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to 150 | |||
2410121819_NH-SF54G_C7427740.pdf
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