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TVS Diodes
TVS Diodes ESD Protection Diodes Resettable Fuses Thyristor Surge Suppressor Gas Discharge Tubes Schottky Barrier Diodes Varistors NTC thermistors eFuse
Overview Specifications Package Information Related Products
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Dimensions
SMBJ440A-HDimensions
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SMBJ440A-HDimensions
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TVS Diodes

SMBJ440A-H

The SMBJ440A-H is an automotive-grade unidirectional TVS diode designed for transient overvoltage protection on 440V DC power lines. With 600W peak pulse capability and AEC-Q101 compliance, it provides fast and reliable clamping against lightning surges, load dump events, and switching transients in high-voltage automotive and industrial systems.

DATA SHEETDATA SHEET SAMPLE

Product details

Package
SMB
Bi-/uni-directional
Bi-directional
Marking
QMH
PPK(W)
600
Vrwm (V)
440.00
Vbr[min](V)
492.00
Vbr[max](V)
543.00
Ipp(A)
0.90
Vc@lpp [Max](V)
713.00
IR@Vrwm(μA)
1.00
@ iT (mA)
1.00
Tj(℃)
-55～+150
AEC-Q101 Qualified
yes
Status
Active

Package Information

Mounting Type
patch
Package Type
DO-214AA(SMB)
Unit Weight
0.218
Packing Information
tape packaging：2500 pieces/roll

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