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

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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850 pcs
850 pcs On Request 1 On Request On Request On Request On Request On Request

SMCG78A-E3/57T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Mounting Type
Operating Temperature
Peak Forward Surge Current
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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