SMC3K24CAHM3/57 Bidirectional TVS diode from Vishay with 24V reverse standoff voltage, 38.9V clamping, and 3000W peak pulse power. Surface mount in DO-214AB (SMC) package.
Mfr Part #:

SMC3K24CAHM3/57

Available from 2 distributors
Mfr Name: Vishay
Vishay
Bidirectional TVS diode from Vishay with 24V reverse standoff voltage, 38.9V clamping, and 3000W peak pulse power. Surface mount in DO-214AB (SMC) package.
Total Stock: 106,400 pcs
$ Price Range: $1.05 - $3.45

SMC3K24CAHM3/57 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
105,400 pcs
105400 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

SMC3K24CAHM3/57 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
AEC-Q101
Applications
Automotive Grade
Bidirectional Channels
Current
Halogen Free
Industrial Grade
Mounting Type
Number of Channels
Operating Temperature
Power
Power Line Protection
Reverse Standoff Voltage (Vwm)
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Termination Finish
Type
UL 497B
Voltage

SMC3K24CAHM3/57 Description

Short technical summary and product information.

The SMC3K24CAHM3/57 is a bidirectional transient voltage suppressor (TVS) diode from Vishay General Semiconductor. It is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. Key specifications include a reverse standoff voltage of 24 V, clamping voltage of 38.9 V, and peak pulse power of 3000 W (10/1000 μs waveform). The device features Zener technology and is AEC-Q101 qualified for automotive applications. It is housed in a DO-214AB (SMC) surface mount package with matte tin plated leads. The operating temperature range is -55°C to 150°C. The part is RoHS compliant and halogen-free. It is suitable for use in consumer, computer, industrial, automotive, and telecommunication applications.

SMC3K24CAHM3/57 Quick Information

Product Type: TVS Diode
Series: SMC3KxxCA
Canonical Name: TVS Diode, Bidirectional, 24V Standoff, 38.9V Clamping, 3000W, DO-214AB
Subcategory: Bidirectional TVS Diode

SMC3K24CAHM3/57 Compliance

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

SMC3K24CAHM3/57 Estimated Pricing

Qty Low High
1+ $3.45 $3.45
10+ $2.25 $2.25
100+ $1.63 $1.63
500+ $1.25 $1.25
850+ $1.16 $1.16
1,700+ $1.07 $1.07
4,250+ $1.05 $1.05

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

SMC3K24CAHM3/57 Features

  • Bidirectional TVS diode with 24V standoff voltage.
  • 3000W peak pulse power capability (10/1000μs).
  • AEC-Q101 qualified for automotive applications.
  • Surface mount DO-214AB (SMC) package.
  • Halogen-free and RoHS compliant.

SMC3K24CAHM3/57 Applications

  • Protects sensitive electronics from voltage transients.
  • Used in automotive engine control modules.
  • Ideal for inductive load switching protection.
  • Suitable for consumer and industrial electronics.

SMC3K24CAHM3/57 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the SMC3K24CAHM3/57?

24 V.

What is the clamping voltage?

38.9 V.

What is the peak pulse current rating?

77.1 A under 10/1000 μs waveform.

What package is the SMC3K24CAHM3/57 available in?

DO-214AB (SMC) surface mount package.

Is this TVS diode unidirectional or bidirectional?

Bidirectional.

What is the peak pulse power rating?

3000 W under 10/1000 μs waveform.

Is the SMC3K24CAHM3/57 qualified for automotive applications?

Yes, it is AEC-Q101 qualified.

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