Schottky Barrier Diode PAKER B5819W Featuring 40 Volt Peak Reverse Voltage in Compact SOD123 Package

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Product Description

Product Overview

The B5817W and B5819W are Schottky Barrier Diodes in a compact SOD-123 package, designed for high current capability and low forward voltage drop. These diodes are suitable for general-purpose rectification and power supply applications where efficient voltage conversion is required. Their small outline plastic package allows for easy integration into space-constrained designs.

Product Attributes

Brand: Parker Microelectronics ()
Origin: Shenzhen, China
Certifications: Halogen free and RoHS compliant
Package Type: SOD-123 Plastic-Encapsulate
Polarity: Color band denotes cathode end
Mounting Position: Any
Packing: Tape/Reel, 7" reel, 3000 units per reel (EIA-481-1)

Technical Specifications

Parameters	Symbol	B5817W	B5819W	Unit	Test Conditions
Maximum repetitive peak reverse voltage	VRRM	20	40	V
Maximum RMS voltage	VRMS	14	28	V
Maximum DC blocking voltage	VDC	20	40	V
Maximum average forward rectified current	IFM	1.0	1.0	A
Peak forward surge current (8.3 ms single half sine-wave)	IFSM	9	9	A
Power Dissipation	PD	500	500	mW
Storage temperature range	TSTG	-50-+150	-50-+150
Maximum forward voltage	VF	0.450	0.600	V	IF = 1.0A
Maximum forward voltage	VF	0.750	0.900	V	IF = 3.0A
Maximum reverse breakdown voltage	VR	20	40	V	IR=1mA
Maximum reverse current	IR	1.0	1.0	mA	VR=20V (B5817W) / VR=40V (B5819W)
Type junction capacitance	Cj	120	120	pF	VR = 4.0V, f = 1MHz
Typical thermal resistance	RJA	250	250	/W