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Bourns SMLJ20CA Transient Voltage Suppressor Diode

The SMLJ20CA is a robust transient voltage suppressor diode in a compact surface-mount SMC package. Designed for surge and ESD protection, it features a working peak reverse voltage of 20 V, fast response times under 1 ps for unidirectional devices, and a maximum peak pulse power dissipation of 3000 W. Suitable for portable electronics, computing, and communication equipment, it ensures reliable over-voltage protection with minimal size and easy handling in standard production processes. Its high temperature ratings extend performance within -55°C to +150°C range, making it essential for sensitive electronic circuits.

Authorized Distributors
Source:Newark
Part No:SMLJ20CA
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $0.752
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Source:DigiKey
Part No:SMLJ20CA
Stock:12230
Inv Date:05-28-2026
Price: Unit price: $1.85
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Part No:SMLJ20CA
Stock:16815
Inv Date:05-29-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:SMLJ20CA
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:SMLJ20CA
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $1.19
Buy/RFQ:

Bourns SMLJ20CA Transient Voltage Suppressor Diode Specifications:

  • Package: SMC (DO-214AB) surface-mount, molded plastic, RoHS compliant
  • Working Peak Reverse Voltage: 20 V
  • Peak Pulse Power Dissipation: 3000 W
  • Maximum Forward Surge Current: 300 A (8.3 ms single half sine wave)
  • Steady State Power Dissipation: 5.0 W at 75°C
  • Maximum Instantaneous Forward Voltage: 35 V at 100 A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • Physical Dimensions: Length approximately 6.60 - 7.11 mm, width 5.59 - 6.22 mm, height 2.90 - 3.20 mm
  • Polarity: Cathode band indicates unidirectional device, no band indicates bidirectional
  • Case Material: Molded plastic, RoHS compliant

Buy the Buy Bourns SMLJ20CA Part Number SMLJ20CA Online

Secure the reliable protection of your electronic circuits with the Bourns SMLJ20CA transient voltage suppressor diode. This compact surface-mount device offers a working peak reverse voltage of 20 volts and a peak pulse power dissipation of 3000 watts, making it ideal for surge and electrostatic discharge protection. Its unidirectional design ensures fast response times under 1 picosecond, providing critical over-voltage safeguarding in sensitive equipment. Easy to install in standard pick-and-place manufacturing, it supports high-temperature operation from -55°C to +150°C, ensuring durability across diverse applications.

Get Bourns SMLJ20CA today—built for surge and ESD protection, great for compact electronic applications with high power and temperature tolerance.

Frequently Asked Questions

Where can I buy Bourns SMLJ20CA?

You can click on the BUY or RFQ button to purchase SMLJ20CA from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SMLJ20CA?

You can download the SMLJ20CA datasheet or visit the Bourns website for support.

Who is the manufacturer of SMLJ20CA?

Bourns

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