Schottky Rectifier NH B5819W for High Frequency Applications Inverters DC DC Converters LED Drivers

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Product Description

Product Overview

The B5817W thru B5819W Schottky Rectifiers from Niu Hang Specification Electronic Co. Ltd are designed for high-frequency applications such as inverters, DC/DC converters, and LED drivers. They offer low forward voltage drop for high efficiency, low leakage current for reliability, and high forward surge capability.

Product Attributes

Brand: Niu Hang Specification Electronic Co. Ltd
Certifications: RoHS Compliant, Lead Free Finish
Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
Mounting Position: Any
Marking and Polarity: White band denotes cathode

Technical Specifications

Symbol	Parameter	Unit	B5817W	B5818W	B5819W	Test Conditions
V_RRM	Maximum repetitive peak reverse voltage	V	40	28	20	Ta=25
V_RMS	Maximum RMS voltage	V	4	3	2	Ta=25
I_F(AV)	Maximum average forward rectified current	A	1.0	1.0	1.0	Fig.1
I_FSM	Peak forward surge current	A	35	30	20	8.3ms single half sine-wave superimposed on rated load
I₂t	Current Squared Time Per Diode	A²sec	0.45	0.55	0.6	(t<8.3ms)
V_F	Maximum Forward Voltage	V	0.45	0.55	0.6	I_F= 1.0 A, Ta=25 (Note 1)
I_RRM	Maximum instantaneous reverse current at rated DC blocking voltage	mA	0.34	0.34	0.34	V_R= Rated DC blocking voltage, Ta=25 (Note 1)
C_J	Typical junction capacitance	pF	120	120	120	V_R=4V, 1MHz
R_JA	Typical thermal resistance	/W	210	210	210	(Note 2)
R_JC	Typical thermal resistance	/W	45	45	45	(Note 2)
T_J	Operating junction and Storage temperature range		-65 to 150
T_STG	Storage temperature range		-65 to 150