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1SMB28CAT3G The Littelfuse 1SMB28CAT3G is a TVS Diode designed for general purpose applications. It features a 28V reverse standoff voltage and a 45.4V maximum clamping voltage.
Mfr Part #:

1SMB28CAT3G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The Littelfuse 1SMB28CAT3G is a TVS Diode designed for general purpose applications. It features a 28V reverse standoff voltage and a 45.4V maximum clamping voltage.
✓ Total Stock: 47 pcs
$ Price Range: $0.48

1SMB28CAT3G Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
47 pcs
On Request
47 pcs On Request 1 On Request On Request On Request On Request On Request
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1SMB28CAT3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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1SMB28CAT3G Description

Short technical summary and product information.

The Littelfuse 1SMB28CAT3G is a Transient Voltage Suppressor (TVS) Diode, specifically designed for general-purpose protection applications. This bidirectional Zener type diode offers a reverse standoff voltage of 28V and a breakdown voltage of 31.1V.

 

Key electrical characteristics include a maximum clamping voltage of 45.4V at a peak pulse current of 13.2A (10/1000µs), with a peak pulse power rating of 600W. The diode has a capacitance of 310pF at 1MHz. It operates within a temperature range of -65°C to 150°C.

 

This TVS diode is housed in a surface mount SMB package (DO-214AA). Its general-purpose application makes it suitable for various circuit protection needs where transient voltage suppression is required. The device is designed for single channel protection.

1SMB28CAT3G Quick Information

Product Type: TVS Diode
Canonical Name: Littelfuse Inc. 1SMB28CAT3G Transient Voltage Suppressor Diode
Subcategory: TVS Diodes

1SMB28CAT3G Compliance

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

1SMB28CAT3G Estimated Pricing

Qty Low High
1+ $0.48 $0.48

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

1SMB28CAT3G Features

  • 28V reverse standoff voltage.
  • 45.4V maximum clamping voltage.
  • 13.2A peak pulse current capability.
  • 600W peak pulse power rating.
  • Surface mount SMB package.

1SMB28CAT3G Applications

  • Used for overvoltage protection in circuits.
  • Suitable for general purpose power supplies.
  • Protects sensitive electronics from voltage spikes.
  • Ideal for surface mount PCB applications.
  • Used in telecommunications and industrial equipment.

1SMB28CAT3G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the 1SMB28CAT3G?

28V.

What is the minimum breakdown voltage?

31.1V.

What is the maximum clamping voltage?

45.4V at 13.2A (10/1000µs).

What is the peak pulse current rating?

13.2A (10/1000µs).

What package is the 1SMB28CAT3G available in?

Surface mount DO-214AA (SMB) package.

What is the operating temperature range?

-65°C to 150°C.

What is the capacitance of the 1SMB28CAT3G?

310pF at 1MHz.

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