SM15T82AY The SM15T82AY is a 1500W unidirectional TVS diode from STMicroelectronics, featuring 146V clamping voltage and 69A peak pulse current (8/20µs). Designed for automotive applications in an SMC surface mount package.
Mfr Part #:

SM15T82AY

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The SM15T82AY is a 1500W unidirectional TVS diode from STMicroelectronics, featuring 146V clamping voltage and 69A peak pulse current (8/20µs). Designed for automotive applications in an SMC surface mount package.
Total Stock: 5,000 pcs
$ Price Range: $0.41 - $1.05

SM15T82AY 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
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5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request

SM15T82AY Specifications Quick View

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

SM15T82AY Description

Short technical summary and product information.

The SM15T82AY is a 1500W unidirectional TVS diode from STMicroelectronics, designed for automotive applications. It features a clamping voltage of 146V and a peak pulse current of 69A under 8/20µs waveform. The device is housed in a DO-214AB (SMC) surface mount package, suitable for automated assembly. Operating temperature range is -40°C to 150°C. The Zener-type TVS diode provides protection against transient voltage spikes. It is RoHS compliant and has an MSL level of 1 (unlimited).

SM15T82AY Quick Information

Product Type: TVS Diode
Canonical Name: SM15T82AY TVS Diode, 146V Clamping, 1500W, Unidirectional, SMC
Subcategory: TVS Diodes - Unidirectional

SM15T82AY Compliance

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

SM15T82AY Estimated Pricing

Qty Low High
1+ $1.05 $1.05
10+ $0.85 $0.85
100+ $0.66 $0.66
500+ $0.54 $0.54
1,000+ $0.47 $0.47
2,500+ $0.42 $0.42
5,000+ $0.41 $0.41
10,000+ $0.41 $0.41
25,000+ $0.41 $0.41

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

SM15T82AY Features

  • Unidirectional TVS diode for transient protection.
  • 146V clamping voltage with 1500W peak power.
  • 69A peak pulse current (8/20µs waveform).
  • Automotive grade with wide temperature range.
  • Surface mount SMC package (DO-214AB).

SM15T82AY Applications

  • Used in automotive electronic control units.
  • Protects against voltage transients in 12V systems.
  • Ideal for power supply and I/O line protection.
  • Suitable for high-reliability automotive circuits.

SM15T82AY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the clamping voltage of the SM15T82AY?

146V.

What is the peak pulse current rating?

69A for an 8/20µs waveform.

What is the peak pulse power rating?

1500W.

What package is the SM15T82AY available in?

DO-214AB (SMC) surface mount package.

What is the operating temperature range?

-40°C to 150°C.

Is the SM15T82AY suitable for automotive applications?

Yes, it is specified for automotive applications.

How many unidirectional channels does it have?

1 unidirectional channel.

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