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Low Voltage High Frequency Schottky Diode JingYang B5819WSX for Free Wheeling and Polarity Protection

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Low Voltage High Frequency Schottky Diode JingYang B5819WSX for Free Wheeling and Polarity Protection

Reverse Leakage Current (Ir) : 1mA@40V

Non-Repetitive Peak Forward Surge Current : 9A

Voltage - DC Reverse (Vr) (Max) : 40V

Operating Junction Temperature Range : -55℃~+125℃

Voltage - Forward(Vf@If) : 900mV@3A

Current - Rectified : 1A

Description : Diode 40V 1A Surface Mount SOD-323

Mfr. Part # : B5819WSX

Model Number : B5819WSX

Package : SOD-323

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Product Overview

The B5818WSX-B5819WSX is a Schottky Barrier Diode designed for low voltage, high frequency applications. It offers extremely low forward voltage (VF), low stored charge for majority carrier conduction, and high efficiency with low power loss. Ideal for inverters, free-wheeling, and polarity protection circuits.

Product Attributes

Brand: JY Electronics (inferred from URL)
Origin: China (inferred from URL)
Material: Plastic surface mounted package
Certifications: Pb Lead-free

Technical Specifications

Type No.	Marking	Non-Repetitive Peak Reverse Voltage (VRM)	Peak Repetitive Peak Reverse Voltage (VRRM)	Working Peak Reverse Voltage (VRWM)	DC Reverse Voltage (VR)	RMS Reverse Voltage (VR(RMS))	Average Rectified Output Current (Io)	Peak Forward Surge Current (IFSM) @ t=8.3ms	Power Dissipation (Pd)	Junction to Ambient Thermal Resistance (RJA)	Junction and Storage Temperature Range (TJ, TSTG)	Reverse Breakdown Voltage (V(BR)) @ IR=1mA	Reverse Leakage Current (IR)	Forward Voltage (VF) @ IF=1A	Forward Voltage (VF) @ IF=3A	Diode Capacitance (CD) @ VR=4V, f=1MHz
B5818WSX	SK	30 V	30 V	30 V	30 V	21 V	1 A	9 A	250 mW	500 /mW	-55 to +125	30 V	1 mA @ VR=30V	0.55 V	0.875 V	120 pF
B5819WSX	SL	40 V	40 V	40 V	40 V	28 V	1 A	9 A	250 mW	500 /mW	-55 to +125	40 V	1 mA @ VR=40V	0.6 V	0.9 V	120 pF

Package Outline (SOD-323)

Dimension	Min (mm)	Max (mm)
A	1.60	1.80
B	1.20	1.40
C	0.80	0.90
D	0.25	0.35
E	0.22	0.42
H	0.02	0.1
J	0.05	0.15
K	2.55	2.75

Package Information

Device	Package	Shipping
B5818WSX-B5819WSX	SOD-323	3000/Tape&Reel

2406131604_JingYang-B5819WSX_C22459277.pdf

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