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R+O SMBJ78A

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R+O SMBJ78A

Manufacturer	R+O
Mfr. Part Number	SMBJ78A
Electland Part Code	394575
Electland Part Number
Category	TVS Diodes
Description	126V 4.76A 600W 86.7V Unidirectional 78V SMB TVS Diodes RoHS
Datasheet	Download

Product Attributes

Category	Circuit Protection Transient Voltage Suppressors (TVS) TVS Diodes
type	TVS
Operating Temperature	-55℃~+150℃
Number of Channels	1
Reverse Leakage Current (Ir)	5uA
Peak Pulse Current (Ipp)	4.76A
Clamping Voltage	126V
Peak Pulse Power Dissipation (Ppp)	600W@10/1000us
Voltage - Breakdown	86.7V
Polarity	Unidirectional
Reverse Stand-Off Voltage (Vrwm)	78V
Packaging	SMB
Weight	0.5g

Introduction

The SMBJ series is specifically designed to protect sensitive electronic equipment from voltage transients caused by lightning strikes and other transient voltage events.

Features

Surface mount application to optimize board space
Low leakage current
Glass passivated junction
Low inductance
Excellent clamping capability
600W peak pulse power capability at 10/1000 μs waveform
Fast response time
Typical reverse current below 5μA for voltages above 12V
Plastic package meets UL 94V-0 flammability rating
Matte tin lead-free plating
Halogen-free and RoHS compliant
Typical failure mode: short circuit due to overvoltage or overcurrent
Compliant with IEC 61000-4-2, ESD immunity 30KV (air), 30KV (contact)

Applications

Telecommunications
Computer
Industrial
Consumer Electronics Applications

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