SM15T30A The SM15T30A is a 1500W unidirectional TVS diode from STMicroelectronics. It features a 25.6V reverse standoff voltage and 53.5V clamping voltage in a DO-214AB (SMC) package.
Mfr Part #:

SM15T30A

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The SM15T30A is a 1500W unidirectional TVS diode from STMicroelectronics. It features a 25.6V reverse standoff voltage and 53.5V clamping voltage in a DO-214AB (SMC) package.
Total Stock: 34,265 pcs
$ Price Range: $0.34 - $1.51

SM15T30A Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
32,500 pcs
32500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,765 pcs
1765 pcs On Request 1 On Request On Request On Request On Request On Request

SM15T30A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Mounting Type
Operating Temperature
Power
Power Line Protection
Reverse Standoff Voltage (Vrwm)
Supplier Device Package
Tape & Reel
Technology
Type
Unidirectional Channels
Voltage

SM15T30A Description

Short technical summary and product information.

The SM15T30A is a unidirectional Zener TVS diode designed for general purpose transient voltage suppression. It offers a peak pulse power of 1500W (1.5kW) and a peak pulse current of 187A (8/20µs). The device has a reverse standoff voltage of 25.6V and a clamping voltage of 53.5V, providing effective protection for sensitive electronic circuits.

 

This TVS diode is surface mounted in a DO-214AB (SMC) package, suitable for automated assembly. It operates over a wide temperature range of -55°C to 150°C, making it suitable for various environmental conditions. The Zener technology ensures fast response to transient events.

 

Typical applications include general purpose circuit protection in consumer electronics, industrial equipment, and communication systems. The SM15T30A is not intended for power line protection, as indicated by its specifications.

SM15T30A Quick Information

Product Type: TVS Diode
Canonical Name: SM15T30A TVS Diode, 25.6V Standoff, 53.5V Clamping, SMC Package
Subcategory: Unidirectional TVS Diode

SM15T30A Compliance

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

SM15T30A Estimated Pricing

Qty Low High
1+ $1.51 $1.51
10+ $0.97 $0.97
100+ $0.65 $0.65
500+ $0.51 $0.51
1,000+ $0.46 $0.46
2,500+ $0.39 $0.39
5,000+ $0.37 $0.37
10,000+ $0.35 $0.35
25,000+ $0.34 $0.34

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

SM15T30A Features

  • 1500W peak pulse power handling.
  • 25.6V reverse standoff voltage.
  • 53.5V clamping voltage.
  • Surface mount SMC package.
  • Unidirectional Zener TVS diode.

SM15T30A Applications

  • General purpose transient voltage suppression.
  • Protection for sensitive electronic circuits.
  • Used in consumer and industrial devices.
  • Suitable for board-level protection.

SM15T30A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM15T30A?

The reverse standoff voltage (VRWM) is 25.6V.

What is the clamping voltage of the SM15T30A?

The clamping voltage is 53.5V.

What is the peak pulse current rating of the SM15T30A?

The peak pulse current is 187A (8/20µs).

What is the package type of the SM15T30A?

The package type is DO-214AB (SMC).

What is the peak pulse power rating of the SM15T30A?

The peak pulse power is 1500W (1.5kW).

What is the operating temperature range of the SM15T30A?

The operating temperature range is -55°C to 150°C.

Is the SM15T30A unidirectional or bidirectional?

It is unidirectional with 1 channel.

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