1.5SMC30A-E3/57T

Vishay General Semiconductor - Diodes Division

Vishay General Semiconductor 1.5SMC, TransZorb® series, Zener TVS diode, 1500W peak pulse, 25.6V standoff, 41.4V clamping, DO-214AB SMC package, Tape & Reel.

Vishay General Semiconductor - Diodes Division 1.5SMC30A-E3/57T
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[IN STOCK] In Stock: 4 pcs
$0.68/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

1.5SMC30A-E3/57T specifications
Parameter / AttributeSpecification / Value
TypeZener
Series1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown28.5V
Voltage - clamping (Max) @ ipp41.4V
Voltage - reverse standoff25.6V
Current - peak pulse (10/1000μs)36.2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1

Technical details

Transient protection for DC rails

The 1.5SMC30A-E3/57T: With a 25.6V reverse standoff and 41.4V clamping at 36.2A peak pulse current, it clamps transients on 24V nominal DC buses — common in industrial control, telecom, and power supply outputs.

Active lifecycle and sourcing

The 1.5SMC series has broad industry penetration, so second-source equivalents exist from other major TVS manufacturers, though no pin-compatible direct replacement is documented in this listing.

1.5SMC30A-E3/57T
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