SM8S33AHE3_A/I The Vishay Dale SM8S33AHE3_A/I is a unidirectional TVS diode designed for transient voltage suppression. It offers high surge capability and automotive-grade reliability.
Mfr Part #:

SM8S33AHE3_A/I

Available from 3 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SM8S33AHE3_A/I is a unidirectional TVS diode designed for transient voltage suppression. It offers high surge capability and automotive-grade reliability.
✓ Total Stock: 35,020 pcs
$ Price Range: $0.99

SM8S33AHE3_A/I Available from 3 distributors

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✓ Non-Authorised
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Non-Authorised Inventory information
18,000 pcs
18000 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
14,520 pcs
14520 pcs On Request 1 On Request On Request On Request On Request On Request
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2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

SM8S33AHE3_A/I Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Current
Mounting Type
Operating Temperature
Peak Forward Surge Current
Power
Power Dissipation
Power Line Protection
Supplier Device Package
Type
Unidirectional Channels
Voltage

SM8S33AHE3_A/I Description

Short technical summary and product information.

The Vishay Dale SM8S33AHE3_A/I is a surface mount Transient Voltage Suppressor (TVS) diode from the PAR® series, designed for high-temperature stability and reliability. It features a unidirectional polarity and is suitable for automotive applications, including load dump protection.

 

Key electrical specifications include a working voltage range of 10V to 43V and a breakdown voltage range of 11.1V to 52.8V. The device can handle a peak pulse power of 6600W (10/1000 μs waveform) and a peak forward surge current of 700A (8.3 ms single half sine-wave). The clamping voltage at 100A is a maximum of 1.8V, and the nominal clamping voltage for the 33V part is 53.3V.

 

This TVS diode operates over a wide temperature range of -55°C to 175°C. It is housed in a DO-218AB package, meeting UL 94 V-0 flammability rating for the molding compound. The terminals are matte tin plated and solderable per J-STD-002. The AEC-Q101 qualification makes it suitable for high-reliability automotive requirements.

SM8S33AHE3_A/I Quick Information

Product Type: TVS Diode
Canonical Name: Vishay Dale SM8S33AHE3_A/I Transient Voltage Suppressor Diode

SM8S33AHE3_A/I Compliance

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

SM8S33AHE3_A/I Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SM8S33AHE3_A/I Features

  • Unidirectional TVS diode for transient suppression.
  • High peak pulse power of 6600W (10/1000 μs).
  • Automotive grade AEC-Q101 qualified.
  • Wide operating temperature range: -55°C to 175°C.
  • DO-218AB surface mount package.

SM8S33AHE3_A/I Applications

  • Automotive load dump protection.
  • Protection against inductive load switching.
  • Protection against lighting transients.
  • Sensitive electronics protection.

SM8S33AHE3_A/I FAQs

6 frequently asked questions generated from this part’s specifications.
What is the breakdown voltage of the SM8S33AHE3_A/I?

The breakdown voltage (VBR) ranges from 11.1V to 52.8V.

What is the working voltage for this TVS diode?

The working voltage (VWM) is between 10V and 43V.

What is the peak pulse power dissipation?

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

What is the clamping voltage at 100A?

The clamping voltage is a maximum of 1.8V at 100A (8.3 ms single half sine-wave).

What package type is the SM8S33AHE3_A/I in?

It is supplied in a DO-218AB package.

What is the operating temperature range?

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

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