5.0SMDJ18CA TVS diode with 5000W peak pulse power (10/1000µs), 18V working peak reverse voltage, and bidirectional protection. Housed in DO-214AB (SMC) surface mount package.
Mfr Part #:

5.0SMDJ18CA

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
TVS diode with 5000W peak pulse power (10/1000µs), 18V working peak reverse voltage, and bidirectional protection. Housed in DO-214AB (SMC) surface mount package.
✓ Total Stock: 3 pcs

5.0SMDJ18CA Available from 1 distributor

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5.0SMDJ18CA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Bidirectional Channels
Current
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Power
Power Line Protection
Prop 65
Storage Temperature
Supplier Device Package
Tape & Reel
Type
Voltage

5.0SMDJ18CA Description

Short technical summary and product information.

The 5.0SMDJ18CA from Bourns Inc. is a bidirectional transient voltage suppressor (TVS) diode designed for surge and ESD protection applications. It belongs to the 5.0SMDJ series and offers a working peak reverse voltage of 18 V, with a maximum clamping voltage of 29.2 V at a peak pulse current of 172 A (10/1000 µs waveform). The device is rated for a minimum peak pulse power of 5000 W, ensuring robust protection against transient overvoltage events.

 

Key electrical specifications include a peak forward surge current of 300 A (8.3 ms), a steady state power dissipation of 6.5 W at 50°C lead temperature, and a typical fast response time of less than 1 ps from 0 V to breakdown. The operating junction temperature range spans -55°C to +150°C, making it suitable for demanding environments.

 

The 5.0SMDJ18CA is commonly used in telecom equipment, and its bidirectional design allows it to protect both positive and negative voltage excursions. The device is housed in a surface-mount DO-214AB (SMC) package, which is compatible with standard pick-and-place assembly and offers a low-profile solution for space-constrained designs.

 

Environmental compliance includes RoHS3 certification, REACH unaffected status, and a California Proposition 65 warning for cancer and reproductive harm. The part is UL recognized under file E153537.

5.0SMDJ18CA Quick Information

Product Type: TVS Diode
Series: 5.0SMDJ
Canonical Name: Bourns 5.0SMDJ18CA Bidirectional TVS Diode, 5kW, 18V VRWM, DO-214AB
Subcategory: TVS Diodes

5.0SMDJ18CA Compliance

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

5.0SMDJ18CA Features

  • 5000W peak pulse power capability.
  • 18V working peak reverse voltage.
  • Bidirectional protection for one channel.
  • Surface mount DO-214AB package.
  • Fast response time less than 1 ps.

5.0SMDJ18CA Applications

  • Used in telecom equipment for line protection.
  • Suitable for general purpose ESD protection.
  • Ideal for power supply rail clamping.
  • Protects sensitive circuits in industrial systems.

5.0SMDJ18CA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the working peak reverse voltage of the 5.0SMDJ18CA?

The working peak reverse voltage (VRWM) is 18 V.

What is the maximum clamping voltage of the 5.0SMDJ18CA?

The maximum clamping voltage at rated peak pulse current is 29.2 V.

What is the peak pulse current rating of the 5.0SMDJ18CA?

The maximum peak pulse current (10/1000 µs) is 172 A.

What is the peak pulse power rating of the 5.0SMDJ18CA?

The minimum peak pulse power (10/1000 µs) is 5000 W (5 kW).

What package is the 5.0SMDJ18CA available in?

It is available in a DO-214AB (SMC) surface mount package.

What is the operating temperature range of the 5.0SMDJ18CA?

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

Is the 5.0SMDJ18CA bidirectional?

Yes, it is a bidirectional TVS diode with 1 channel.

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