SM8A27HE3/2D SM8A27HE3/2D is a 6.6kW unidirectional TVS diode from Vishay with 22V reverse standoff voltage and 40V clamping voltage in a DO-218AB surface mount package.
Mfr Part #:

SM8A27HE3/2D

Available from 3 distributors
Mfr Name: Vishay
Vishay
SM8A27HE3/2D is a 6.6kW unidirectional TVS diode from Vishay with 22V reverse standoff voltage and 40V clamping voltage in a DO-218AB surface mount package.
Total Stock: 3,833 pcs
$ Price Range: $2.06 - $5.62

SM8A27HE3/2D Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,524 pcs
2524 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
750 pcs
750 pcs On Request 1 On Request On Request 17+ On Request On Request
Non-Authorised Inventory information
559 pcs
559 pcs On Request 1 On Request On Request On Request On Request On Request

SM8A27HE3/2D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
AEC-Q101
Applications
Automotive Grade
Breakdown Voltage (Minimum/Maximum)
Current
Current - Peak Forward Surge
Junction Temperature Max
Mounting Type
Operating Temperature
Peak Pulse Current (Nominal @ 10/1000 µs waveform)
Power
Power Dissipation
Power Line Protection
Storage Temperature
Supplier Device Package
Tape & Reel
Terminals
Type
Unidirectional Channels
Voltage
Voltage - Clamping (Max) @ Ipp

SM8A27HE3/2D Description

Short technical summary and product information.

The SM8A27HE3/2D is a surface mount transient voltage suppressor diode from Vishay General Semiconductor, designed for high reliability automotive and industrial applications. It features a reverse standoff voltage of 22 V and a maximum clamping voltage of 40 V at peak pulse current.

 

This TVS diode delivers 6600 W of peak pulse power dissipation under a 10/1000 µs waveform and can handle a peak forward surge current of 700 A (8.3 ms single half sine-wave). It is AEC-Q101 qualified and operates over a junction temperature range of -55 °C to 175 °C.

 

The device is housed in a DO-218AB package with matte tin plated leads, suitable for surface mount assembly. It meets MSL level 1 per J-STD-020 and is RoHS3 compliant.

SM8A27HE3/2D Quick Information

Product Type: TVS Diode
Series: SM8A
Canonical Name: SM8A27HE3/2D Vishay General Semiconductor TVS Diode
Subcategory: Automotive TVS

SM8A27HE3/2D Compliance

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

SM8A27HE3/2D Estimated Pricing

Qty Low High
1+ $5.62 $5.62
10+ $3.80 $3.80
100+ $2.83 $2.83
500+ $2.21 $2.21
750+ $2.06 $2.06

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

SM8A27HE3/2D Features

  • 6600W peak pulse power dissipation.
  • AEC-Q101 qualified for automotive use.
  • 175 °C maximum junction temperature.
  • Low leakage and low forward voltage drop.
  • Surface mount DO-218AB package.

SM8A27HE3/2D Applications

  • Automotive load dump protection.
  • Sensitive electronics transient voltage suppression.
  • Inductive load switching protection.
  • High reliability industrial power systems.

SM8A27HE3/2D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM8A27HE3/2D?

The reverse standoff voltage is 22 V.

What is the clamping voltage of this TVS diode?

The maximum clamping voltage is 40 V at peak pulse current.

What is the peak pulse power rating?

The peak pulse power dissipation is 6600 W for a 10/1000 µs waveform.

What package does the SM8A27HE3/2D come in?

It is supplied in a DO-218AB surface mount package.

Is the SM8A27HE3/2D qualified for automotive applications?

Yes, it is AEC-Q101 qualified.

What is the operating temperature range?

The operating junction temperature range is -55 °C to 175 °C.

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