SM30T26CAY The SM30T26CAY is a 3000W (3kW) automotive TVS diode from STMicroelectronics, featuring a 22V reverse standoff voltage and 35.5V clamping voltage, in a surface-mount DO-214AB (SMC) package.
Mfr Part #:

SM30T26CAY

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The SM30T26CAY is a 3000W (3kW) automotive TVS diode from STMicroelectronics, featuring a 22V reverse standoff voltage and 35.5V clamping voltage, in a surface-mount DO-214AB (SMC) package.
Total Stock: 2,500 pcs
$ Price Range: $0.48 - $1.38

SM30T26CAY Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

SM30T26CAY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Bidirectional Channels
Current
Mounting Type
Operating Temperature
Power
Power Line Protection
Reverse Standoff Voltage
Supplier Device Package
Tape & Reel
Type
Voltage

SM30T26CAY Description

Short technical summary and product information.

The SM30T26CAY is a transient voltage suppression (TVS) diode designed for automotive applications. It is a bidirectional device with a peak pulse power rating of 3000W (3kW), capable of handling peak pulse currents up to 84.5A.

 

Electrical characteristics: The reverse standoff voltage is 22V, and the clamping voltage is 35.5V. It does not provide power line protection. The device is rated for operation over a temperature range of -55°C to 175°C (junction temperature).

 

Packaging: The SM30T26CAY is supplied in a surface-mount DO-214AB (SMC) package. The supplier device package is SMC. It is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited). The part is intended for automotive environments.

SM30T26CAY Quick Information

Product Type: TVS Diode
Series: SM30T
Canonical Name: SM30T26CAY - 3kW Automotive TVS Diode, 22V Standoff, 35.5V Clamping, DO-214AB (SMC)
Subcategory: Automotive TVS Diode

SM30T26CAY Compliance

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

SM30T26CAY Estimated Pricing

Qty Low High
1+ $1.38 $1.38
10+ $1.09 $1.09
100+ $0.85 $0.85
500+ $0.69 $0.69
1,000+ $0.60 $0.60
2,500+ $0.54 $0.54
5,000+ $0.51 $0.51
10,000+ $0.48 $0.48

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

SM30T26CAY Features

  • Bidirectional TVS diode for automotive use.
  • 3kW peak pulse power dissipation.
  • 22V reverse standoff voltage rating.
  • 35.5V clamping voltage protection.
  • Surface-mount SMC package for compact design.

SM30T26CAY Applications

  • Protects automotive electronics from voltage transients.
  • Ideal for 24V vehicle electrical systems.
  • Used in engine control unit (ECU) protection.
  • Suitable for sensor and actuator protection circuits.

SM30T26CAY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM30T26CAY?

22V.

What is the clamping voltage of the SM30T26CAY?

35.5V.

What is the peak pulse current rating of the SM30T26CAY?

84.5A.

What package does the SM30T26CAY come in?

DO-214AB, SMC (surface-mount).

Is the SM30T26CAY RoHS compliant?

Yes, it is RoHS3 compliant.

What is the operating temperature range of the SM30T26CAY?

-55°C to 175°C (junction temperature).

What is the peak pulse power rating?

3000W (3kW).

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