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

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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

Parameter	Symbol	Unit	Device	Test Conditions	Value
Repetitive Peak Reverse Voltage	VRRM	V	20SQ045	(Ta=25 Unless otherwise specified)	45
Average Rectified Output Current @60Hz sine wave, R-load, Ta=25	IO	A	20SQ045	(Ta=25 Unless otherwise specified)	20
Surge(Non-repetitive)Forward Current @60Hz half sine wave, 1 cycle, Ta=25	IFSM	A	20SQ045	(Ta=25 Unless otherwise specified)	375
Current Squared Time @1mst8.3ms Tj=25	I2t	As	20SQ045	(Ta=25 Unless otherwise specified)	583
Storage Temperature	Tstg		20SQ045	(Ta=25 Unless otherwise specified)	-55 ~+150
Junction Temperature (IN DC Forward Mode-Forward Operationswithout reverse bias, t 1 h)	Tj		20SQ045	(Ta=25 Unless otherwise specified)	-55 ~+200
Maximum instantaneous forward voltage drop per diode	VFM	V	20SQ045	IFM=20.0A	0.51
Maximum DC reverse current at rated DC blocking voltage per diode (Ta=25)	IRRM1	mA	20SQ045	VRM=VRRM Ta=25	0.5
Maximum DC reverse current at rated DC blocking voltage per diode (Ta=100)	IRRM2	mA	20SQ045	VRM=VRRM Ta=100	50
Thermal Resistance Between junction and case	RJ-C	/W	20SQ045	(Ta=25 Unless otherwise specified)	2.5