SMBJ18A The Vishay Dale SMBJ18A is a TVS Diode designed for circuit protection. It features 600W peak pulse power and a 18V standoff voltage in a surface-mount DO-214AA package.
Mfr Part #:

SMBJ18A

Available from 3 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SMBJ18A is a TVS Diode designed for circuit protection. It features 600W peak pulse power and a 18V standoff voltage in a surface-mount DO-214AA package.
Total Stock: 24,240 pcs
$ Price Range: $0.47

SMBJ18A Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
22,500 pcs
22500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
740 pcs
740 pcs On Request 1 On Request On Request On Request On Request On Request

SMBJ18A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Peak Forward Surge Current

SMBJ18A Description

Short technical summary and product information.

The Vishay Dale SMBJ18A is a surface-mount Transient Voltage Suppressor (TVS) Diode from the SMBJ series. It offers a robust 600W peak pulse power capability with a 10/1000µs waveform, making it suitable for protecting sensitive electronic components from transient voltage events.

 

Key electrical characteristics include an 18V standoff voltage and a 29.2V clamping voltage at 1 mA test current. The diode operates within a wide temperature range of -65°C to +150°C. It features a glass-passivated junction for excellent clamping capability and a fast response time, typically less than 1.0 ps.

 

Designed for surface mounting, the SMBJ18A comes in a DO-214AA package. Its terminals are pure tin plated and lead-free, and the plastic material carries an Underwriters Laboratory Flammability Classification 94V-0. Standard packaging is on a 12mm tape per EIA Std RS-481.

 

This TVS diode is suitable for applications requiring protection against voltage surges and transients.

SMBJ18A Quick Information

Product Type: TVS Diode
Series: SMBJ
Canonical Name: SMBJ18A TVS Diode
Subcategory: TVS Diodes

SMBJ18A Compliance

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

SMBJ18A Estimated Pricing

Qty Low High
1+ $0.47 $0.47

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

SMBJ18A Features

  • 600W peak pulse power capability.
  • 18V standoff voltage.
  • Fast response time, typically less than 1.0 ps.
  • Surface mount DO-214AA package.
  • Wide operating temperature range.

SMBJ18A Applications

  • Protection against transient voltage.
  • Sensitive electronic component safeguarding.
  • Power supply line protection.
  • Telecommunication equipment protection.

SMBJ18A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the SMBJ18A?

18V.

What is the breakdown voltage of the SMBJ18A?

Minimum 18V.

What is the clamping voltage of the SMBJ18A?

29.2V at 1mA.

What is the peak pulse power dissipation?

600W with 10/1000µs waveform.

What is the package type?

DO-214AA (SMB) surface mount.

What is the response time?

Typically less than 1ps.

What is the forward surge current?

100A for 8.3ms single half sine-wave.

SMBJ18A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The Vishay Dale SMBJ6.5CA is a TVS Diode designed for surge and ESD protection. It features a 600W peak pulse power dissipation and operates within a temperature range of -55 to +150°C.
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The SMBJ12CA-13-F is a 600W Transient Voltage Suppressor (TVS) Diode from Diodes Incorporated. It offers a 12V standoff voltage and is housed in an SMB package.
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The RUILON/ SMBJ6.5CA is a Transient Voltage Suppressor (TVS) Diode designed for surge and ESD protection. It features a 600-watt power dissipation and operates within a wide temperature range.
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SMBJ6.0A-E3/52
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The Vishay SMBJ6.0A-E3/52 is a surface-mount TVS diode designed for transient voltage suppression. It features 600W peak pulse power capability and a 5V reverse standoff voltage.
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