SM5908 The SM5908 is a 1500W unidirectional TVS diode from STMicroelectronics. It features a 5V reverse standoff voltage and 8.5V clamping voltage in a surface-mount SMC package.
Mfr Part #:

SM5908

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The SM5908 is a 1500W unidirectional TVS diode from STMicroelectronics. It features a 5V reverse standoff voltage and 8.5V clamping voltage in a surface-mount SMC package.
✓ Total Stock: 49,153 pcs
$ Price Range: $0.65 - $1.94

SM5908 Available from 4 distributors

✓ Authorised
✓ Non-Authorised

SM5908 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Current
Diode Type
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Power
Power Line Protection
Supplier Device Package
Tape & Reel
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Unidirectional Channels
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SM5908 Description

Short technical summary and product information.

The SM5908 is a unidirectional Zener-based TVS diode from STMicroelectronics designed for general purpose transient voltage suppression. It offers a 5V reverse standoff voltage (typical) and a maximum clamping voltage of 8.5V at 120A peak pulse current (8/20µs waveform). The device can handle up to 1500W of peak pulse power. It is not intended for power line protection.

 

The component is available in a surface-mount SMC package (DO-214AB) with an operating temperature range of -55°C to 175°C. The device is reported as RoHS3 compliant, with MSL 1 (unlimited) and REACH unaffected, though these compliance claims are unverified.

 

Typical applications include transient voltage suppression in general purpose circuits, protecting sensitive electronics from ESD and surges, and low voltage DC power rail protection.

SM5908 Quick Information

Product Type: TVS Diode
Canonical Name: SM5908 TVS Diode
Subcategory: Unidirectional TVS Diode

SM5908 Compliance

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

SM5908 Estimated Pricing

Qty Low High
1+ $1.94 $1.94
10+ $1.42 $1.42
100+ $1.07 $1.07
500+ $0.87 $0.87
1,000+ $0.78 $0.78
2,500+ $0.70 $0.70
5,000+ $0.67 $0.67
10,000+ $0.65 $0.65

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

SM5908 Features

  • 1500W peak pulse power handling capability.
  • Unidirectional Zener TVS diode for general purpose.
  • 5V reverse standoff with 8.5V clamping voltage.
  • Surface mount SMC package for easy assembly.
  • Operating temperature range from -55°C to 175°C.

SM5908 Applications

  • Used for transient voltage suppression in general purpose circuits.
  • Suitable for protecting sensitive electronics from ESD and surges.
  • Ideal for low voltage DC power rail protection.
  • Can be used in consumer, industrial, and automotive applications.

SM5908 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SM5908?

The reverse standoff voltage is 5V (typical).

What is the clamping voltage of the SM5908?

The maximum clamping voltage is 8.5V at 120A peak pulse current.

What is the peak pulse current rating of the SM5908?

The peak pulse current is 120A (8/20µs waveform).

What package is the SM5908 available in?

The SM5908 is available in a surface mount SMC package (DO-214AB).

What is the peak pulse power of the SM5908?

The peak pulse power is 1500W.

What is the operating temperature range of the SM5908?

The operating temperature range is -55°C to 175°C.

Is the SM5908 RoHS compliant?

The component is listed as RoHS3 compliant, but this is unverified.

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