SM8S33A The Littelfuse Inc. SM8S33A is a TVS Diode designed for transient voltage suppression. It offers a standoff voltage of 33.0V and a maximum clamping voltage of 5.0V.
Mfr Part #:

SM8S33A

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. SM8S33A is a TVS Diode designed for transient voltage suppression. It offers a standoff voltage of 33.0V and a maximum clamping voltage of 5.0V.
✓ Total Stock: 449 pcs
$ Price Range: $0.47

SM8S33A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
449 pcs
449 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

SM8S33A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
SVHC Present

SM8S33A Description

Short technical summary and product information.

The SM8S33A from Littelfuse Inc. is a surface-mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients. It features a reverse standoff voltage of 33.0V and a breakdown voltage ranging from 36.7V to 40.6V.

 

This TVS diode is rated for a maximum clamping voltage of 5.0V at a peak pulse current of 53.3A. It can handle a peak surge current of 700A (60Hz half wave) and has a peak pulse power dissipation of 6600W for a 10/1,000us pulse. The operating temperature range is -55°C to 175°C.

 

Packaged in a DO-218AB case, the SM8S33A is suitable for surface mounting. It meets AEC-Q101 requirements and is rated for load dump protection (ISO16750-2) and meets ISO7637-2 requirements, making it suitable for automotive applications. The device is RoHS3 compliant and Halogen Free.

SM8S33A Quick Information

Product Type: TVS Diode
Canonical Name: SM8S33A Transient Voltage Suppressor Diode
Subcategory: Transient Voltage Suppressor

SM8S33A Compliance

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

SM8S33A Estimated Pricing

Qty Low High
1+ $0.47 $0.47

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

SM8S33A Features

  • 33.0V reverse standoff voltage.
  • 5.0V maximum clamping voltage.
  • 53.3A peak pulse current capability.
  • Rated for automotive load dump protection.
  • Surface mount DO-218AB package.

SM8S33A Applications

  • Automotive electronics protection.
  • Power supply transient suppression.
  • Industrial control systems.
  • Telecommunications equipment.

SM8S33A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage for the SM8S33A?

The reverse standoff voltage for the SM8S33A is 33.0V.

What is the maximum clamping voltage of the SM8S33A TVS Diode?

The maximum clamping voltage for the SM8S33A is 5.0V.

What is the peak pulse current rating for the SM8S33A?

The peak pulse current rating for the SM8S33A is 53.3A.

What is the operating temperature range of the SM8S33A?

The operating temperature range for the SM8S33A is -55°C to 175°C.

What package type is the SM8S33A available in?

The SM8S33A is available in a DO-218AB package.

Is the SM8S33A RoHS compliant?

The SM8S33A is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the SM8S33A?

The Moisture Sensitivity Level (MSL) for the SM8S33A is Level 1.

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