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SM8S30A The Littelfuse Inc. SM8S30A is a unidirectional Transient Voltage Suppressor (TVS) diode. It offers a reverse standoff voltage of 30V and a maximum power dissipation of 8W.
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SM8S30A

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. SM8S30A is a unidirectional Transient Voltage Suppressor (TVS) diode. It offers a reverse standoff voltage of 30V and a maximum power dissipation of 8W.
✓ Total Stock: 659 pcs
$ Price Range: $0.47

SM8S30A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
659 pcs
On Request
659 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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SM8S30A Specifications Quick View

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SM8S30A Description

Short technical summary and product information.

The SM8S30A from Littelfuse Inc. is a unidirectional Transient Voltage Suppressor (TVS) diode designed for circuit protection applications. It features a reverse standoff voltage of 30V and a minimum breakdown voltage of 33.3V, making it suitable for safeguarding sensitive electronics from transient voltage events.

 

This TVS diode has a maximum power dissipation rating of 8W and operates within a wide temperature range from -55°C to 175°C. It is housed in a DO-218AB package, which is commonly used for surface-mount applications requiring robust thermal performance.

 

The SM8S30A is specified with 1 terminal and a unidirectional polarity, indicating its function in suppressing voltage transients in one direction. Its construction is based on silicon technology, ensuring reliable performance in demanding environments.

SM8S30A Quick Information

Product Type: TVS Diode
Canonical Name: SM8S30A Transient Voltage Suppressor Diode
Subcategory: Transient Voltage Suppressors

SM8S30A Compliance

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

SM8S30A Estimated Pricing

Qty Low High
1+ $0.47 $0.47

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

SM8S30A Features

  • Unidirectional transient voltage suppression
  • 30V reverse standoff voltage
  • 8W maximum power dissipation
  • Wide operating temperature range
  • DO-218AB surface mount package

SM8S30A Applications

  • Protects sensitive electronic circuits
  • Automotive transient voltage suppression
  • Industrial equipment protection
  • Power supply surge protection

SM8S30A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM8S30A?

The reverse standoff voltage is 30V.

What is the minimum breakdown voltage of the SM8S30A?

The minimum breakdown voltage is 33.3V.

What package does the SM8S30A come in?

The SM8S30A is packaged in a DO-218AB case.

What is the maximum power dissipation of the SM8S30A?

The maximum power dissipation is 8W.

What is the operating temperature range of the SM8S30A?

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

Is the SM8S30A unidirectional or bidirectional?

The SM8S30A is a unidirectional TVS diode.

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