Low forward voltage NH ST5L300 rectifier ideal for high frequency AC DC converters and LED drivers

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Product Description

Product Overview

The ST5L300 is a low VF rectifier from Guangdong Niuhang Electronic Technology Co., Ltd. Featuring a plane Schottky potential barrier chip, it offers a low forward voltage drop for high efficiency, low leakage current for high reliability, and high forward surge capability. It is designed for high-frequency operation and is suitable for use in high-frequency inverters, switching mode power supplies, AC/DC converters, and LED drivers.

Product Attributes

Brand: Niuhang (NH)
Origin: Guangdong, China
Package: TO-277
Certifications: RoHS-Compliant, UL 94 V-0 Flammability Rating
Material: Molding Compound
Marking: White band denotes cathode

Technical Specifications

Parameter	Test Conditions	Symbol	ST5L300	Unit	Min.	Typ.	Max.
Instantaneous forward voltage per diode	Ta=25, IF= 5.0 A	VF		V		0.85	1.00
Instantaneous forward voltage per diode	Ta=125			V		0.75	0.90
Maximum DC Reverse Current at Rated DC Blocking Voltage	Ta=25, VR= VRRM	IRRM		uA		1	10
Maximum DC Reverse Current at Rated DC Blocking Voltage	Ta=125, VR= 80%*VRRM			mA		1	5
Typical Junction Capacitance Per Diode	4.0 V,1MHz	CJ		pF		300
Operating Junction Temperature Range		TJ			-55		150
Storage Temperature Range		TSTD			-55		150
Typical thermal resistance	Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas	RJA		/W		35
Typical thermal resistance		RJL		/W		10

Parameter	Symbol	ST5L300	Unit
Maximum Repetitive Peak Reverse Voltage	VRRM	300	V
Maximum RMS Voltag	VRMS	210	V
Maximum DC Blocking Voltage	VDC	300	V
Maximum Average Forward Rectified Current @TC= 100 C	IF(AV)	5	A
Peak Forward Surge Current 8.3ms Single Half Sine-wave Superimposed On Rate Load	IFSM	110	A
Current Squared Time Per Diode t<8.3ms	I2t	50.2	A2sec