SMA6T47CAY SMA6T47CAY is a bidirectional TVS diode from STMicroelectronics with 40V reverse standoff voltage and 73.6V clamping voltage. It offers 600W peak pulse power and 48A peak pulse current in a surface mount DO-214AC (SMA) package.
Mfr Part #:

SMA6T47CAY

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
SMA6T47CAY is a bidirectional TVS diode from STMicroelectronics with 40V reverse standoff voltage and 73.6V clamping voltage. It offers 600W peak pulse power and 48A peak pulse current in a surface mount DO-214AC (SMA) package.
✓ Total Stock: 10,000 pcs
$ Price Range: $0.26 - $1.29

SMA6T47CAY 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
10,000 pcs
10000 pcs On Request 1 On Request On Request On Request On Request On Request

SMA6T47CAY 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
Supplier Device Package
Tape & Reel
Type
Voltage

SMA6T47CAY Description

Short technical summary and product information.

The SMA6T47CAY is a bidirectional TVS (Transient Voltage Suppression) diode manufactured by STMicroelectronics. It is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The device features a reverse standoff voltage of 40 V and a clamping voltage of 73.6 V at a peak pulse current of 48 A (8/20 µs waveform). With a peak pulse power rating of 600 W, it provides robust protection for automotive and industrial applications.

 

This TVS diode is rated for an operating temperature range of -40°C to 150°C, making it suitable for harsh environments. It is not intended for power line protection, as indicated by the 'No' value for power line protection. The device is surface mountable and comes in a DO-214AC (SMA) package, which is compact and suitable for automated assembly.

 

The SMA6T47CAY is specifically categorized for automotive applications, ensuring reliability under demanding conditions. Its bidirectional configuration allows it to clamp both positive and negative transients, simplifying circuit design. The package is RoHS3 compliant and has an MSL of 1 (unlimited), though these compliance claims are unverified.

SMA6T47CAY Quick Information

Product Type: TVS Diode
Series: SMA6T
Canonical Name: SMA6T47CAY - TVS Diode, Bidirectional, 40V Reverse Standoff, 73.6V Clamping, 600W, DO-214AC (SMA)
Subcategory: Bidirectional TVS Diode

SMA6T47CAY Compliance

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

SMA6T47CAY Estimated Pricing

Qty Low High
1+ $1.29 $1.29
10+ $0.80 $0.80
100+ $0.53 $0.53
500+ $0.41 $0.41
1,000+ $0.35 $0.35
2,500+ $0.33 $0.33
5,000+ $0.30 $0.30
10,000+ $0.27 $0.27
25,000+ $0.26 $0.26

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

SMA6T47CAY Features

  • Bidirectional TVS diode for transient protection.
  • 40V reverse standoff voltage rating.
  • 73.6V clamping voltage at 48A peak pulse.
  • 600W peak pulse power dissipation.
  • Surface mount DO-214AC (SMA) package.

SMA6T47CAY Applications

  • Automotive electronic control unit protection.
  • Transient voltage suppression in automotive systems.
  • Protection against inductive load switching transients.
  • ESD protection for sensitive circuits.

SMA6T47CAY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of SMA6T47CAY?

40 V.

What is the clamping voltage of SMA6T47CAY?

73.6 V.

What is the peak pulse current rating?

48 A (8/20 µs).

What package does SMA6T47CAY come in?

DO-214AC (SMA).

What is the operating temperature range?

-40°C to 150°C.

Is SMA6T47CAY suitable for automotive applications?

Yes, it is categorized for automotive applications.

Does SMA6T47CAY provide power line protection?

No, it does not provide power line protection.

Home
Account

Categories