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MULTICOMP PRO SMAJ18CA Surface Mount TVS Diode

The SMAJ18CA transient voltage suppressor is a surface mount TVS diode that provides effective protection against voltage spikes and transients in electronic circuits. Featuring a maximum ratings of 20V reverse standoff voltage, a breakdown voltage between 20V and 22.1V, and a peak power dissipation of 400W, it ensures reliable performance in industrial and electronic applications. With fast response times below 1.0ns (unidirectional) and robust construction with UL 94-0 plastic, it is ideal for surface mounting where space and quick surge absorption are critical.

Authorized Distributors
Source:Newark
Part No:SMAJ18CA
Stock:10801
Inv Date:06-07-2026
Price: Unit price: $0.525
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Source:Newark
Part No:SMAJ18CA
Stock:5275
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Price: Unit price: $0.63
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Source:Newark
Part No:SMAJ18CA
Stock:5000
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Price: Unit price: $0.203
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Source:Newark
Part No:SMAJ18CA
Stock:4
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Price: Unit price: $0.013
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Source:Newark
Part No:SMAJ18CA
Stock:3550
Inv Date:06-07-2026
Price: Unit price: $0.533
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Source:DigiKey
Part No:SMAJ18CA
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.07654
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Part No:SMAJ18CA
Stock:0
Inv Date:06-08-2026
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Authorized Distributors
Part No:SMAJ18CA
Stock:14974
Inv Date:06-08-2026
Price: Unit price: $0.51
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Part No:SMAJ18CA
Stock:4971
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Price: Unit price: $0.38
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Part No:SMAJ18CA
Stock:12918
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Price: Unit price: $0.44
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Part No:SMAJ18CA
Stock:4216
Inv Date:06-08-2026
Price: Unit price: $0.59
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Part No:SMAJ18CA
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.5
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Source:DigiKey
Part No:SMAJ18CA
Stock:4000
Inv Date:06-07-2026
Price: Unit price: $0.211
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Source:DigiKey
Part No:SMAJ18CA
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.10654
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Source:DigiKey
Part No:SMAJ18CA
Stock:1013
Inv Date:06-07-2026
Price: Unit price: $0.24
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Source:DigiKey
Part No:SMAJ18CA
Stock:6000
Inv Date:06-07-2026
Price: Unit price: $0.26
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Authorized Distributors
Source:DigiKey
Part No:SMAJ18CA
Stock:999999
Inv Date:06-07-2026
Price: Unit price: $0.1598
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Source:DigiKey
Part No:SMAJ18CA
Stock:2950
Inv Date:06-07-2026
Price: Unit price: $0.1
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Source:DigiKey
Part No:SMAJ18CA
Stock:23446
Inv Date:06-07-2026
Price: Unit price: $0.48
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Source:DigiKey
Part No:SMAJ18CA
Stock:5254
Inv Date:06-07-2026
Price: Unit price: $0.59
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Source:DigiKey
Part No:SMAJ18CA
Stock:3464
Inv Date:06-07-2026
Price: Unit price: $0.128
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Source:DigiKey
Part No:SMAJ18CA
Stock:10000
Inv Date:06-07-2026
Price: Unit price: $0.019
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Source:DigiKey
Part No:SMAJ18CA
Stock:5000
Inv Date:06-07-2026
Price: Unit price: $0.14
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Source:DigiKey
Part No:SMAJ18CA
Stock:5000
Inv Date:06-07-2026
Price: Unit price: $0.07316
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Source:DigiKey
Part No:SMAJ18CA
Stock:1821
Inv Date:06-07-2026
Price: Unit price: $0.58
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Authorized Distributors
Part No:SMAJ18CA
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.17
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Part No:SMAJ18CA
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.14
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Part No:SMAJ18CA
Stock:6590
Inv Date:06-07-2026
Price: Unit price: $0.08
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Part No:SMAJ18CA
Stock:10000
Inv Date:06-07-2026
Price: Unit price: $0.107
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Part No:SMAJ18CA
Stock:11147
Inv Date:06-08-2026
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Part No:SMAJ18CA
Stock:3302
Inv Date:06-08-2026
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Part No:SMAJ18CA
Stock:65000
Inv Date:06-07-2026
Price: Unit price: $0.0557
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MULTICOMP PRO SMAJ18CA Surface Mount TVS Diode Specifications:

  • Maximum Reverse Voltage: 20V
  • Breakdown Voltage: 20V - 22.1V
  • Peak Power Dissipation: 400W
  • Response Time: Less than 1.0ns for unidirectional
  • Maximum Surge Current: 40A (8.3ms single half sine wave)
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +175°C
  • Package: Surface mount, molded plastic (UL 94-0)
  • Polarity: Cathode band denotes unidirectional device
  • Clamping Voltage: 23.5V at 5/10A

Buy the Reliable Surge Protection for Electronic Circuits

Protect your sensitive electronic circuits safely and efficiently with this surface mount transient voltage suppressor specially designed for surge absorption. Its fast response time under 1 nanosecond makes it ideal for environments requiring rapid transient suppression. Its robust construction with UL 94-0 plastic and high peak power dissipation of 400W ensure durability and reliability under demanding conditions. Perfect for industrial electronics, PCB protection, and other sensitive applications—buy now online to enhance your device’s resilience against voltage spikes.

Order your Unidirectional and Bidirectional Surface Mount Transient Voltage Suppressor today and ensure your electronics are protected against voltage spikes with fast response and high power capacity.

Frequently Asked Questions

Where can I buy MULTICOMP PRO SMAJ18CA?

You can click on the BUY or RFQ button to purchase SMAJ18CA from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part SMAJ18CA?

You can download the SMAJ18CA datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of SMAJ18CA?

MULTICOMP PRO

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