High Frequency Schottky Diode LGE 20SQ045 Suitable for Freewheeling and Reverse Battery Protection

Key Attributes
Model Number: 20SQ045
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
375A
Reverse Leakage Current (Ir):
500uA@45V
Operating Junction Temperature Range:
-55℃~+200℃
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
45V
Voltage - Forward(Vf@If):
510mV@20A
Current - Rectified:
20A
Mfr. Part #:
20SQ045
Package:
R-6
Product Description

Product Overview

The 20SQ045 is a Schottky diode designed for high-frequency operation, featuring a low forward voltage drop and high purity, high-temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance. Its guard ring design ensures ruggedness and long-term reliability. Typical applications include switching power supplies, converters, freewheeling diodes, and reverse battery protection.

Product Attributes

  • Package: R-6
  • Molding Compound: UL 94 V-0 flammability rating, RoHS-compliant
  • Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102
  • Polarity: Color band denotes cathode end

Technical Specifications

ParameterSymbolUnitDeviceTest ConditionsValue
Repetitive Peak Reverse VoltageVRRMV20SQ045(Ta=25 Unless otherwise specified)45
Average Rectified Output Current @60Hz sine wave, R-load, Ta=25IOA20SQ045(Ta=25 Unless otherwise specified)20
Surge(Non-repetitive)Forward Current @60Hz half sine wave, 1 cycle, Ta=25IFSMA20SQ045(Ta=25 Unless otherwise specified)375
Current Squared Time @1mst8.3ms Tj=25I2tAs20SQ045(Ta=25 Unless otherwise specified)583
Storage TemperatureTstg20SQ045(Ta=25 Unless otherwise specified)-55 ~+150
Junction Temperature (IN DC Forward Mode-Forward Operationswithout reverse bias, t 1 h)Tj20SQ045(Ta=25 Unless otherwise specified)-55 ~+200
Maximum instantaneous forward voltage drop per diodeVFMV20SQ045IFM=20.0A0.51
Maximum DC reverse current at rated DC blocking voltage per diode (Ta=25)IRRM1mA20SQ045VRM=VRRM Ta=250.5
Maximum DC reverse current at rated DC blocking voltage per diode (Ta=100)IRRM2mA20SQ045VRM=VRRM Ta=10050
Thermal Resistance Between junction and caseRJ-C/W20SQ045(Ta=25 Unless otherwise specified)2.5

2410121844_LGE-20SQ045_C2903876.pdf

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