SZ1SMC26AT3G The SZ1SMC26AT3G is a 1500W unidirectional TVS diode from Littelfuse with a working peak reverse voltage of 26V and clamping voltage of 42.1V. It is housed in a surface-mount DO-214AB (SMC) package.
Mfr Part #:

SZ1SMC26AT3G

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The SZ1SMC26AT3G is a 1500W unidirectional TVS diode from Littelfuse with a working peak reverse voltage of 26V and clamping voltage of 42.1V. It is housed in a surface-mount DO-214AB (SMC) package.
✓ Total Stock: 158 pcs
$ Price Range: $0.26 - $1.31

SZ1SMC26AT3G Available from 1 distributor

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✓ Non-Authorised
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158 pcs
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SZ1SMC26AT3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Current
Industrial Grade
Mounting Type
Operating Temperature
Power
Power Line Protection
Response Time
Storage Temperature
Supplier Device Package
Tape & Reel
Type
Unidirectional Channels
Voltage

SZ1SMC26AT3G Description

Short technical summary and product information.

The SZ1SMC26AT3G is a 1500W transient voltage suppression (TVS) diode from Littelfuse, designed to protect sensitive electronic circuits from high-voltage transients. It features a working peak reverse voltage (VRWM) of 26V and a maximum clamping voltage of 42.1V at a peak pulse current of 35.6A (10/1000 µs waveform). The device offers a fast response time of less than 1 ns and an ESD rating of 16 kV (Human Body Model), making it suitable for robust surge protection.

 

This unidirectional TVS diode is AEC-Q101 qualified, indicating its suitability for automotive applications. It is supplied in the Littelfuse DO-214AB (SMC) package, which is designed for surface-mount assembly. The device operates over a junction temperature range of -65°C to 150°C and has a low reverse leakage current of 5 µA at VRWM.

 

The SZ1SMC26AT3G is ideal for use in automotive electronics, communication systems, industrial controls, and power supplies where reliable overvoltage protection is required. Its high surge capability and low zener impedance ensure effective clamping of transient events.

SZ1SMC26AT3G Quick Information

Product Type: TVS Diode
Series: SZ1SMC26A
Canonical Name: SZ1SMC26AT3G TVS Diode, 1500W, Unidirectional, 26V VRWM, DO-214AB (SMC)
Subcategory: Unidirectional TVS

SZ1SMC26AT3G Compliance

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

SZ1SMC26AT3G Estimated Pricing

Qty Low High
1+ $1.31 $1.31
10+ $0.82 $0.82
100+ $0.54 $0.54
500+ $0.42 $0.42
1,000+ $0.38 $0.38
2,500+ $0.28 $0.28
5,000+ $0.26 $0.26

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

SZ1SMC26AT3G Features

  • 1500W peak pulse power dissipation.
  • 26V working peak reverse voltage.
  • 42.1V maximum clamping voltage.
  • Less than 1 ns response time.
  • AEC-Q101 qualified for automotive use.

SZ1SMC26AT3G Applications

  • Protects automotive electronic control units.
  • Used in 24V power supply transient suppression.
  • Ideal for industrial sensor input protection.
  • Suitable for communication line surge protection.

SZ1SMC26AT3G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the working peak reverse voltage (VRWM) of the SZ1SMC26AT3G?

The working peak reverse voltage (VRWM) is 26 V.

What is the clamping voltage of this TVS diode?

The maximum clamping voltage is 42.1 V at the peak pulse current.

What is the peak pulse current rating?

The maximum peak pulse current is 35.6 A for a 10/1000 µs waveform.

What package is the SZ1SMC26AT3G available in?

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

Is the SZ1SMC26AT3G qualified for automotive applications?

Yes, it is AEC-Q101 qualified.

What is the response time of this TVS diode?

The typical response time is less than 1 ns.

What is the operating temperature range?

The operating junction temperature range is -65°C to 150°C.

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