SM4T7V6CAY TVS diode for automotive applications, 6.5V reverse standoff, 14.5V clamping, 400W peak pulse power. Surface mount in DO-214AC (SMA) package.
Mfr Part #:

SM4T7V6CAY

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
TVS diode for automotive applications, 6.5V reverse standoff, 14.5V clamping, 400W peak pulse power. Surface mount in DO-214AC (SMA) package.
Total Stock: 25,000 pcs
$ Price Range: $0.20 - $1.04

SM4T7V6CAY Available from 1 distributor

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Non-Authorised
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25,000 pcs
25000 pcs On Request 1 On Request On Request On Request On Request On Request

SM4T7V6CAY 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
Voltage - Reverse Standoff (Typ)

SM4T7V6CAY Description

Short technical summary and product information.

The SM4T7V6CAY is a bidirectional Zener TVS diode from STMicroelectronics, designed for automotive overvoltage protection. It features a reverse standoff voltage of 6.5V and a typical clamping voltage of 14.5V, providing robust protection against transient voltage spikes.

 

With a peak pulse power dissipation of 400W (8/20µs waveform) and a peak pulse current rating of 160A, this device is suitable for suppressing high-energy transients in automotive electronics. The diode operates over a wide temperature range of -55°C to 150°C and is not intended for power line protection.

 

Packaged in a surface-mount DO-214AC (SMA) package, the SM4T7V6CAY is ideal for space-constrained designs. It is specified for automotive applications, offering reliable performance in harsh environments.

SM4T7V6CAY Quick Information

Product Type: TVS Diode (Zener)
Series: SM4TY
Canonical Name: SM4T7V6CAY - Automotive TVS Diode, 400W, 6.5V Reverse Standoff, DO-214AC (SMA)
Subcategory: Automotive TVS

SM4T7V6CAY Compliance

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

SM4T7V6CAY Estimated Pricing

Qty Low High
1+ $1.04 $1.04
10+ $0.65 $0.65
100+ $0.42 $0.42
500+ $0.33 $0.33
1,000+ $0.29 $0.29
2,500+ $0.25 $0.25
5,000+ $0.22 $0.22
10,000+ $0.21 $0.21
25,000+ $0.20 $0.20

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

SM4T7V6CAY Features

  • Automotive-grade TVS diode for overvoltage protection.
  • 400W peak pulse power dissipation (8/20µs).
  • 6.5V reverse standoff voltage with 14.5V clamping.
  • Bidirectional Zener protection for one channel.
  • Surface mount DO-214AC (SMA) package.

SM4T7V6CAY Applications

  • Protects automotive electronics from voltage transients.
  • Used in engine control units and sensor interfaces.
  • Ideal for 12V automotive power line protection.
  • Suitable for high-temperature environments (-55°C to 150°C).

SM4T7V6CAY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM4T7V6CAY?

The reverse standoff voltage is 6.5V typical.

What is the clamping voltage of this TVS diode?

The typical clamping voltage is 14.5V.

What is the peak pulse current rating?

The peak pulse current is 160A (8/20µs waveform).

What package is the SM4T7V6CAY available in?

It is available in a DO-214AC (SMA) surface mount package.

Is this device bidirectional?

Yes, it has 1 bidirectional channel.

What is the peak pulse power dissipation?

The peak pulse power is 400W (8/20µs).

What is the operating temperature range?

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

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