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SMBJ40CA The Vishay Dale SMBJ40CA is a 40V bidirectional Transient Voltage Suppressor (TVS) diode. It offers 600W peak pulse power dissipation and is housed in a surface-mount DO-214AA package.
Mfr Part #:

SMBJ40CA

Available from 2 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SMBJ40CA is a 40V bidirectional Transient Voltage Suppressor (TVS) diode. It offers 600W peak pulse power dissipation and is housed in a surface-mount DO-214AA package.
✓ Total Stock: 1,230 pcs
$ Price Range: $0.47

SMBJ40CA Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
615 pcs
On Request
615 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
615 pcs
On Request
615 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SMBJ40CA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
SVHC Present
Tape & Reel
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SMBJ40CA Description

Short technical summary and product information.

The Vishay Dale SMBJ40CA is a surface-mount Transient Voltage Suppression (TVS) diode designed to protect sensitive electronic equipment from voltage transients. This bidirectional TVS diode features a standoff voltage of 40V and a clamping voltage of 64.5V.

 

With a peak pulse power dissipation of 600W, the SMBJ40CA is suitable for protecting I/O interfaces, VCC bus, and other vulnerable circuits. It operates over a wide temperature range from -65°C to 150°C. The component is housed in a DO-214AA package, ideal for applications requiring optimized board space.

 

Key electrical characteristics include a breakdown voltage of 46.75V and a capacitance of 1000 pF. The SMBJ series is known for its excellent clamping capability and fast response time, making it a reliable choice for transient voltage suppression.

SMBJ40CA Quick Information

Product Type: TVS Diode
Series: SMBJ
Canonical Name: SMBJ40CA Bidirectional TVS Diode
Subcategory: TVS Diodes

SMBJ40CA Compliance

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

SMBJ40CA Estimated Pricing

Qty Low High
1+ $0.47 $0.47

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

SMBJ40CA Features

  • 600W peak pulse power dissipation.
  • 40V standoff voltage.
  • Bidirectional TVS diode.
  • DO-214AA surface mount package.
  • Fast response time.

SMBJ40CA Applications

  • Protects sensitive electronic equipment.
  • Ideal for I/O interface protection.
  • Suitable for VCC bus protection.
  • Used in transient voltage suppression.

SMBJ40CA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the SMBJ40CA?

40V.

What is the breakdown voltage of the SMBJ40CA?

46.75V (typical).

What is the clamping voltage of the SMBJ40CA?

64.5V.

What is the peak pulse power rating?

600W.

What is the package type of the SMBJ40CA?

DO-214AA (SMB) surface mount.

What is the operating temperature range?

-65°C to 150°C.

What is the capacitance of the SMBJ40CA?

1000pF.

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