SM30T12CAY TVS diode with 10V reverse standoff voltage and 17V clamping. Rated for 3kW peak pulse power and 176A peak pulse current.
Mfr Part #:

SM30T12CAY

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
TVS diode with 10V reverse standoff voltage and 17V clamping. Rated for 3kW peak pulse power and 176A peak pulse current.
Total Stock: 4,945 pcs
$ Price Range: $0.62 - $1.96

SM30T12CAY 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
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,445 pcs
2445 pcs On Request 1 On Request On Request 15+ On Request On Request

SM30T12CAY 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

SM30T12CAY Description

Short technical summary and product information.

The SM30T12CAY is a Zener-type TVS diode from STMicroelectronics designed for automotive applications. It features a reverse standoff voltage of 10V and a clamping voltage of 17V, providing protection against voltage transients. With a peak pulse power rating of 3000W (3kW) and a peak pulse current of 176A, it can handle high-energy surges. The device is a single bidirectional channel, suitable for protecting sensitive circuits in automotive environments. It is surface mount packaged in a DO-214AB (SMC) case, with an operating temperature range of -55°C to 175°C. The part is RoHS3 compliant and has an MSL of 1 (unlimited).

SM30T12CAY Quick Information

Product Type: TVS Diode
Canonical Name: SM30T12CAY TVS Diode, 10V Reverse Standoff, 17V Clamping, 3kW, SMC
Subcategory: Zener TVS Diode

SM30T12CAY Compliance

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

SM30T12CAY Estimated Pricing

Qty Low High
1+ $1.96 $1.96
10+ $1.25 $1.25
100+ $0.86 $0.86
500+ $0.73 $0.73
1,000+ $0.63 $0.63
2,500+ $0.62 $0.62

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

SM30T12CAY Features

  • 10V reverse standoff voltage rating.
  • 17V clamping voltage for transient protection.
  • 3kW peak pulse power capability.
  • 176A peak pulse current handling.
  • Automotive grade with wide temperature range.

SM30T12CAY Applications

  • Protects automotive electronic control units.
  • Suitable for sensor and actuator circuits.
  • Used in automotive power distribution systems.

SM30T12CAY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM30T12CAY?

10V.

What is the clamping voltage of the SM30T12CAY?

17V.

What is the peak pulse current rating?

176A.

What package does the SM30T12CAY come in?

DO-214AB (SMC) surface mount package.

What is the peak pulse power rating?

3000W (3kW).

What is the operating temperature range?

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

What applications is the SM30T12CAY designed for?

Automotive applications.

Home
Account

Categories