SMAJ40CA-E3/61 The Vishay Dale SMAJ40CA-E3/61 is a bidirectional TVS diode designed for transient voltage suppression. It offers 400W peak pulse power capability and is housed in a compact DO-214AC (SMA) package.
Mfr Part #:

SMAJ40CA-E3/61

Available from 4 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SMAJ40CA-E3/61 is a bidirectional TVS diode designed for transient voltage suppression. It offers 400W peak pulse power capability and is housed in a compact DO-214AC (SMA) package.
✓ Total Stock: 22,730 pcs
$ Price Range: $0.55

SMAJ40CA-E3/61 Available from 4 distributors

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13,620 pcs
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7,200 pcs
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1,800 pcs
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SMAJ40CA-E3/61 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Current
Junction Temperature
Mounting Type
Operating Temperature
Peak Forward Surge Current
Power
Power Dissipation
Power Line Protection
SVHC Present
Supplier Device Package
Supplier Package
Tape & Reel
Type
Voltage

SMAJ40CA-E3/61 Description

Short technical summary and product information.

The Vishay Dale SMAJ40CA-E3/61 is a surface-mount Transient Voltage Suppressor (TVS) diode from the SMAJ series. It is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lighting.

 

This bidirectional TVS diode features a 400W peak pulse power capability with a 10/1000 μs waveform. It has a working peak reverse voltage range of 5.0 V to 188 V and a breakdown voltage range of 6.40 V to 231 V. The clamping voltage is specified at 64.5 V for a test current of 1 mA.

 

Packaged in a DO-214AC (SMA) case, this component is ideal for automated placement. It operates within a temperature range of -55°C to 150°C (TJ). The device meets MSL level 1 standards.

 

Typical applications include protection for ICs, MOSFETs, and signal lines in consumer, computer, industrial, automotive, and telecommunication systems.

SMAJ40CA-E3/61 Quick Information

Product Type: TVS Diode
Series: SMAJ
Canonical Name: Vishay Dale SMAJ40CA-E3/61 Transient Voltage Suppressor Diode
Subcategory: TVS Diodes

SMAJ40CA-E3/61 Compliance

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

SMAJ40CA-E3/61 Estimated Pricing

Qty Low High
1+ $0.55 $0.55

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

SMAJ40CA-E3/61 Features

  • 400W peak pulse power capability.
  • Bidirectional transient voltage suppression.
  • DO-214AC (SMA) surface mount package.
  • Wide operating temperature range.
  • Suitable for automated placement.

SMAJ40CA-E3/61 Applications

  • Protection for sensitive electronics.
  • Inductive load switching protection.
  • Lighting transient suppression.
  • Consumer electronics applications.
  • Automotive signal line protection.

SMAJ40CA-E3/61 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the SMAJ40CA-E3/61?

The working peak reverse voltage (standoff) is 40V.

What is the clamping voltage of this TVS diode?

The maximum clamping voltage is 64.5V at 1mA.

What is the peak pulse power rating?

The peak pulse power dissipation is 400W for a 10/1000μs waveform (derated to 300W above 78V).

What package type does the SMAJ40CA-E3/61 use?

It is offered in a DO-214AC (SMA) surface mount package.

Is the SMAJ40CA-E3/61 unidirectional or bidirectional?

It is a bidirectional TVS diode.

What is the operating temperature range?

The operating junction temperature range is -55°C to 150°C.

Are there alternate part numbers for this TVS diode?

Yes, alternate parts include SMAJ40CA from Bourns and SMAJ40CA-TP from Micro Commercial Components.

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