1SMB12CAT3 TVS diode with 12V reverse standoff voltage, 19.9V clamping, 600W peak pulse power, in surface mount SMB package.
Mfr Part #:

1SMB12CAT3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
TVS diode with 12V reverse standoff voltage, 19.9V clamping, 600W peak pulse power, in surface mount SMB package.
Total Stock: 1,080 pcs

1SMB12CAT3 Available from 1 distributor

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1SMB12CAT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Capacitance @ Frequency
Clamping Voltage
Current
Lead Style
Mounting Type
Operating Temperature
Package / Case
Peak Pulse Current
Peak Pulse Power
Power
Power Line Protection
Reverse Standoff Voltage
Storage Temperature
Supplier Device Package
Tape & Reel
Type
Voltage

1SMB12CAT3 Description

Short technical summary and product information.

The 1SMB12CAT3 is a bidirectional Zener TVS diode from On Semiconductor designed for general purpose circuit protection. It features a reverse standoff voltage of 12V and a clamping voltage of 19.9V, capable of handling peak pulse currents up to 30.2A. With a peak pulse power rating of 600W, this diode provides robust transient voltage suppression for sensitive electronics.

 

This device is housed in a DO-214AA (SMB) surface mount package, suitable for automated assembly processes. It operates over a wide temperature range from -65°C to 150°C and has a capacitance of 680pF at 1MHz. The 1SMB12CAT3 is not designed for power line protection but is ideal for general purpose signal and data line protection applications.

1SMB12CAT3 Quick Information

Product Type: TVS Diode
Canonical Name: 1SMB12CAT3 TVS Diode
Subcategory: Zener

1SMB12CAT3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

1SMB12CAT3 Features

  • Bidirectional Zener TVS diode protection.
  • 12V reverse standoff voltage rating.
  • 19.9V clamping voltage capability.
  • 600W peak pulse power handling.
  • Surface mount SMB package design.

1SMB12CAT3 Applications

  • Protects sensitive electronics from voltage transients.
  • Used in general purpose circuit protection.
  • Suitable for signal and data line protection.
  • Ideal for surface mount PCB assembly.

1SMB12CAT3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the 1SMB12CAT3?

The reverse standoff voltage is 12V.

What is the clamping voltage of this TVS diode?

The clamping voltage is 19.9V.

What is the peak pulse power rating?

The peak pulse power rating is 600W.

What package does the 1SMB12CAT3 come in?

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

What is the operating temperature range?

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

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