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See Technical Specifications

SMBJ43A

600W Surface Mount Transient Voltage Suppressor

Manufacturer:

Littelfuse Inc
Mfr.Part #:

SMBJ43A
Datasheet:

SMBJ43A Datasheet (PDF)
Series:

SMBJ
Type:

Zener
Unidirectional Channels:

1
Voltage - Reverse Standoff (Typ):

43V
EDA/CAD Models:

Request Free CAD Models for SMBJ43A

Email: [email protected]

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Tel: +852 95804164

SMBJ43A General Description

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

Key Features

Excellent clamping capability
Low incremental surge resistance
Typical I
R
less than 1µA above 12V
For surface mounted applications to optimize board space
Low profile package
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)
EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)
Built-in strain relief
Fast response time: typically less than 1.0ps from 0V to BV min
600W peak pulse power capability at 10×1000μs waveform, repetition rate (duty cycles):0.01%
Typical maximum temperature coefficient ΔV
BR
= 0.1% × V
BR
@25°C × ΔT
Glass passivated chip junction
High temperature soldering guaranteed: 260°C/40 seconds at terminals
Plastic package has underwriters laboratory flammability 94V-O
Matte tin lead–free plated
Halogen free and RoHS compliant

Application

TVS devices are ideal for the protection of I/O Interfaces, V
CC
bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.

Specifications

Category	Circuit ProtectionTransient Voltage Suppressors (TVS)TVS Diodes	Series	SMBJ
Type	Zener	Unidirectional Channels	1
Voltage - Reverse Standoff (Typ)	43V	Voltage - Breakdown (Min)	47.8V
Voltage - Clamping (Max) @ Ipp	69.4V	Current - Peak Pulse (10/1000µs)	8.7A
Power - Peak Pulse	600W	Power Line Protection	No
Applications	General Purpose	Capacitance @ Frequency	-
Operating Temperature	-65°C ~ 150°C (TJ)	Mounting Type	Surface Mount
Base Product Number	SMBJ43