SMCG78A-E3/57T TVS diode with 78V working voltage and 1500W peak pulse power dissipation. Available in DO-215AB surface mount package.
Mfr Part #:

SMCG78A-E3/57T

Available from 1 distributors
Mfr Name: Vishay
Vishay
TVS diode with 78V working voltage and 1500W peak pulse power dissipation. Available in DO-215AB surface mount package.
Total Stock: 850 pcs
$ Price Range: $0.55

SMCG78A-E3/57T Available from 1 distributor

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Non-Authorised
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SMCG78A-E3/57T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Breakdown Voltage (Minimum/Maximum @ Vbr)
Current
Mounting Type
Operating Junction and Storage Temperature Range
Operating Temperature
Peak Forward Surge Current
Peak Pulse Power Dissipation (Nominal @ 10/1000 μs waveform)
Power
Power Dissipation
Power Line Protection
Supplier Device Package
Type
Unidirectional Channels
Voltage
Working Voltage

SMCG78A-E3/57T Description

Short technical summary and product information.

This is a transient voltage suppression diode from Vishay Dale, designed to protect sensitive electronics from voltage transients. It has a working voltage of 78V and a breakdown voltage range of 6.40V to 231V (unidirectional and bidirectional).

 

Key electrical characteristics include a peak pulse power dissipation of 1500W (10/1000μs waveform), peak forward surge current of 200A (8.3ms, unidirectional only), and power dissipation of 6.5W on infinite heatsink. Operating temperature range is -55°C to +150°C.

 

The device is housed in a DO-215AB surface mount package, suitable for automated assembly. It is commonly used in circuit protection applications such as power supplies, telecommunications, and industrial equipment.

SMCG78A-E3/57T Quick Information

Product Type: TVS Diode
Canonical Name: SMCG78A-E3/57T TVS Diode
Subcategory: Transient Voltage Suppression Diode

SMCG78A-E3/57T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SMCG78A-E3/57T Estimated Pricing

Qty Low High
1+ $0.55 $0.55

Estimated market price range - modelled values for guidance only, not live distributor offers.

SMCG78A-E3/57T Features

  • 1500W peak pulse power dissipation.
  • 78V working voltage rating.
  • 200A peak forward surge current.
  • Operating temperature range -55°C to +150°C.
  • DO-215AB surface mount package.

SMCG78A-E3/57T Applications

  • Protects sensitive electronics against voltage transients
  • Ideal for inductive load switching protection
  • Used in lighting surge suppression applications
  • Suitable for automotive engine control modules
  • Protects ICs and MOSFET signal lines

SMCG78A-E3/57T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the breakdown voltage range of the SMCG78A-E3/57T?

6.40V to 231V (unidirectional and bidirectional).

What is the working voltage?

78V.

What is the clamping voltage?

126V.

What is the peak pulse power dissipation?

1500W (10/1000μs waveform).

What is the peak forward surge current?

200A (8.3ms, unidirectional only).

What is the operating temperature range?

-55°C to +150°C.

What package is the SMCG78A-E3/57T available in?

DO-215AB surface mount package.

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