Metal Silicon Junction Schottky Rectifier NH SR545SL with Low Voltage High Frequency Inverter Application
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Product Description
Product Overview
The SR545SL is a SUPER LOW VF SCHOTTKY RECTIFIER from Niu Hang Specification Electronic Co. Ltd. It features a metal silicon junction with majority carrier conduction and a guard ring for overvoltage protection. Designed for low power loss and high efficiency, it is ideal for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. The plastic package has an Underwriters Laboratory Flammability Classification 94V-0 and is guaranteed for high temperature soldering.
Product Attributes
- Brand: Niu Hang (NH)
- Model Number: SR545SL
- Material: Metal silicon junction
- Flammability Classification: UL 94V-0
- Certifications: RoHS 2002/95/EC, WEEE 2002/96/EC
- Package: DO-27 (DO-201AD)
- Origin: China (implied by manufacturer and website)
Technical Specifications
| Parameter | Symbol | SR545SL | Unit | Test Conditions |
| Maximum Ratings | ||||
| Maximum repetitive peak reverse voltage | VRRM | 45 | V | |
| Maximum RMS voltage | VRMS | 32 | V | |
| Maximum DC blocking voltage | VDC | 45 | V | |
| Maximum average forward rectified current | IF(AV) | 5.0 | A | (see fig 2) |
| Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) | IFSM | 120 | A | TA=25 |
| Electrical Characteristics | ||||
| Maximum instantaneous forward voltage | VF | 0.42 / 0.45 | V | IF= 5.0 A |
| Maximum instantaneous reverse current at rated DC blocking voltage | IRRM | 30 / 100 | uA | VR= 45 V |
| Typical junction capacitance | CJ | 20 | pF | 4V,1MHz |
| Thermal Characteristics | ||||
| Operating junction temperature | TJ | -55 to 150 | ||
| Storage temperature range | TSTG | -55 to 150 | ||
| Typical thermal resistance (junction to lead) | RJL | 8 | /W | Vertical P.C.B. mounted, 0.375"(9.5mm)lead length,Polymide PCB, 2 oz Copper. Cathode pad dimensions 18.8x14.4mm , Anode pad dimensions- (5.6x14.4mm) |
| Typical thermal resistance (junction to ambient) | RJA | 25 | /W | Vertical P.C.B. mounted, 0.375"(9.5mm)lead length,Polymide PCB, 2 oz Copper. Cathode pad dimensions 18.8x14.4mm , Anode pad dimensions- (5.6x14.4mm) |
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Company
Hefei Purple Horn E-Commerce Co., Ltd.
Location
Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person
Sellina