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quality Metal Silicon Junction Schottky Rectifier NH SR545SL with Low Voltage High Frequency Inverter Application factory
quality Metal Silicon Junction Schottky Rectifier NH SR545SL with Low Voltage High Frequency Inverter Application factory

Metal Silicon Junction Schottky Rectifier NH SR545SL with Low Voltage High Frequency Inverter Application

Key Attributes
Model Number: SR545SL
Product Custom Attributes
Reverse Leakage Current (Ir):
120A
Non-Repetitive Peak Forward Surge Current:
120A
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
45V
Current - Rectified:
5A
Mfr. Part #:
SR545SL
Package:
DO-27
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

ParameterSymbolSR545SLUnitTest Conditions
Maximum Ratings
Maximum repetitive peak reverse voltageVRRM45V
Maximum RMS voltageVRMS32V
Maximum DC blocking voltageVDC45V
Maximum average forward rectified currentIF(AV)5.0A(see fig 2)
Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL)IFSM120ATA=25
Electrical Characteristics
Maximum instantaneous forward voltageVF0.42 / 0.45VIF= 5.0 A
Maximum instantaneous reverse current at rated DC blocking voltageIRRM30 / 100uAVR= 45 V
Typical junction capacitanceCJ20pF4V,1MHz
Thermal Characteristics
Operating junction temperatureTJ-55 to 150
Storage temperature rangeTSTG-55 to 150
Typical thermal resistance (junction to lead)RJL8/WVertical 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)RJA25/WVertical 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)

2410122023_NH-SR545SL_C7428160.pdf

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