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SM6T47CAY SM6T47CAY is a 600W bidirectional Zener TVS diode from STMicroelectronics with 40V reverse standoff voltage and 84V clamping.
Mfr Part #:

SM6T47CAY

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
SM6T47CAY is a 600W bidirectional Zener TVS diode from STMicroelectronics with 40V reverse standoff voltage and 84V clamping.
✓ Total Stock: 40,973 pcs
$ Price Range: $0.22 - $0.58

SM6T47CAY Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
40,000 pcs
On Request
40000 pcs On Request 1 On Request On Request On Request On Request On Request
Rayichip ✓
Non-Authorised Inventory information
973 pcs
On Request
973 pcs On Request 1 On Request On Request On Request On Request On Request
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SM6T47CAY 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
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SM6T47CAY Description

Short technical summary and product information.

The SM6T47CAY is a 600W bidirectional Zener TVS diode designed by STMicroelectronics for automotive applications. It features a reverse standoff voltage of 40V, a minimum breakdown voltage of 44.7V, and a maximum clamping voltage of 84V at 48A peak pulse current (8/20µs waveform).

 

This device is surface mount packaged in a DO-214AA (SMB) case and operates over a junction temperature range of -55°C to 150°C. It is not intended for power line protection but is suitable for general transient voltage suppression in automotive electronics.

 

The SM6T47CAY is RoHS3 compliant and has an MSL rating of 1 (unlimited). It is supplied in tape and reel packaging.

SM6T47CAY Quick Information

Product Type: TVS Diode
Series: SM6TY
Canonical Name: SM6T47CAY TVS Diode
Subcategory: Zener

SM6T47CAY Compliance

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

SM6T47CAY Estimated Pricing

Qty Low High
1+ $0.58 $0.58
10+ $0.55 $0.55
100+ $0.37 $0.37
500+ $0.31 $0.31
1,000+ $0.28 $0.28
2,500+ $0.25 $0.25
5,000+ $0.25 $0.25
10,000+ $0.23 $0.23
25,000+ $0.22 $0.22

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

SM6T47CAY Features

  • 600W peak pulse power dissipation.
  • 40V reverse standoff voltage.
  • 84V maximum clamping voltage.
  • Bidirectional Zener TVS diode.
  • Surface mount SMB package.

SM6T47CAY Applications

  • Automotive electronic transient protection.
  • Voltage clamping in 40V systems.
  • Protection for sensitive automotive circuits.

SM6T47CAY FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM6T47CAY?

The reverse standoff voltage is 40V.

What is the breakdown voltage of the SM6T47CAY?

The minimum breakdown voltage is 44.7V.

What is the clamping voltage of the SM6T47CAY?

The maximum clamping voltage is 84V at 48A peak pulse current (8/20µs).

What is the peak pulse current rating?

The peak pulse current is 48A for an 8/20µs waveform.

What package does the SM6T47CAY come in?

It is supplied in a DO-214AA (SMB) surface mount package.

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