SMBJ20CAHM4G TVS Diode, bidirectional, 20V reverse standoff voltage, 32.4V clamping, 600W peak pulse power. Surface mount DO-214AA (SMB) package.
Mfr Part #:

SMBJ20CAHM4G

Available from 1 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
TVS Diode, bidirectional, 20V reverse standoff voltage, 32.4V clamping, 600W peak pulse power. Surface mount DO-214AA (SMB) package.
Total Stock: 109 pcs
$ Price Range: $0.24 - $0.27

SMBJ20CAHM4G Available from 1 distributor

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109 pcs
109 pcs On Request 1 On Request On Request On Request On Request On Request

SMBJ20CAHM4G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Current
Mounting Type
Operating Temperature
Power
Power Line Protection
SVHC Present
Supplier Device Package
Tape & Reel
Type
Voltage
Voltage - Clamping (Max) @ Ipp

SMBJ20CAHM4G Description

Short technical summary and product information.

The SMBJ20CAHM4G is a bidirectional TVS diode from Taiwan Semiconductor, designed to protect sensitive electronics from voltage transients. It features a reverse standoff voltage of 20V and a maximum clamping voltage of 32.4V at a peak pulse current of 19.4A (10/1000µs waveform). With a peak pulse power rating of 600W, it is suitable for automotive applications. The device is mounted using surface mount technology and comes in a DO-214AA (SMB) package. It operates over a temperature range of -55°C to 150°C. Note: Power line protection is not supported.

SMBJ20CAHM4G Quick Information

Product Type: TVS Diode
Canonical Name: TVS Diode SMBJ20CAHM4G - 20V Bidirectional, 600W, DO-214AA
Subcategory: Bidirectional TVS Diode

SMBJ20CAHM4G Compliance

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

SMBJ20CAHM4G Estimated Pricing

Qty Low High
6,000+ $0.27 $0.27
9,000+ $0.26 $0.26
24,000+ $0.24 $0.24

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

SMBJ20CAHM4G Features

  • Bidirectional TVS diode with 20V standoff voltage.
  • 600W peak pulse power rating.
  • 32.4V clamping voltage at 19.4A.
  • Surface mount DO-214AA (SMB) package.
  • Automotive application rated.

SMBJ20CAHM4G Applications

  • Protect automotive electronics from voltage transients.
  • Suitable for general purpose circuit protection.
  • Used in power supply input protection.
  • Ideal for I/O interface protection.
  • Protects against ESD and surge events.

SMBJ20CAHM4G FAQs

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

20V.

What is the clamping voltage?

32.4V.

What is the peak pulse current?

19.4A (10/1000µs waveform).

What is the package type?

DO-214AA (SMB).

Is this a bidirectional TVS diode?

Yes, it has 1 bidirectional channel.

What is the peak pulse power rating?

600W.

What is the operating temperature range?

-55°C to 150°C.

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