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MULTICOMP PRO SMCJ18A Transient Voltage Suppressor

The transient voltage suppressor SMCJ18A is a high-reliability, unidirectional TVS diode designed for protecting electronic circuits from voltage spikes. Featuring a glass passivated junction and epoxy UL 94V-0 rated casing, it offers excellent clamping capability, fast response time, and high peak pulse power of 1,500W with a 10/1,000μs waveform. Its compact DO-214AB case and high temperature soldering capability at 250°C ensure durability in demanding environments, making it ideal for sensitive electronics protection.

Authorized Distributors
Source:Newark
Part No:SMCJ18A
Stock:1944
Inv Date:06-06-2026
Price: Unit price: $0.35
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Price: Unit price: $0.77
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Price: Unit price: $0.84
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Price: Unit price: $0.77
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Price: Unit price: $0.79
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Price: Unit price: $0.63
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Stock:0
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Source:DigiKey
Part No:SMCJ18A
Stock:300
Inv Date:06-06-2026
Price: Unit price: $1.12
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Authorized Distributors
Source:DigiKey
Part No:SMCJ18A
Stock:1234
Inv Date:06-06-2026
Price: Unit price: $1.02
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Source:DigiKey
Part No:SMCJ18A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $0.15354
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Source:DigiKey
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Stock:3000
Inv Date:06-06-2026
Price: Unit price: $0.54
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Source:DigiKey
Part No:SMCJ18A
Stock:999999
Inv Date:06-06-2026
Price: Unit price: $0.5968
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Source:DigiKey
Part No:SMCJ18A
Stock:9000
Inv Date:06-06-2026
Price: Unit price: $0.18703
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Source:DigiKey
Part No:SMCJ18A
Stock:3000
Inv Date:06-06-2026
Price: Unit price: $0.29124
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Source:DigiKey
Part No:SMCJ18A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $0.21656
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Source:DigiKey
Part No:SMCJ18A
Stock:6560
Inv Date:06-06-2026
Price: Unit price: $0.93
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Stock:0
Inv Date:06-07-2026
Price: N/A
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Authorized Distributors
Part No:SMCJ18A
Stock:5545
Inv Date:06-06-2026
Price: Unit price: $0.1
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Part No:SMCJ18A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $0.42
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Stock:0
Inv Date:06-06-2026
Price: Unit price: $0.32
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Part No:SMCJ18A
Stock:12005
Inv Date:06-06-2026
Price: Unit price: $0.1752
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Part No:SMCJ18A
Stock:12005
Inv Date:06-06-2026
Price: Unit price: $0.1752
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Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.145
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Part No:SMCJ18A
Stock:3
Inv Date:06-07-2026
Price: N/A
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Source:Arrow EU
Part No:SMCJ18A
Stock:3000
Inv Date:06-07-2026
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Source:Arrow EU
Part No:SMCJ18A
Stock:3000
Inv Date:06-07-2026
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Authorized Distributors
Part No:SMCJ18A
Stock:1
Inv Date:06-07-2026
Price: N/A
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MULTICOMP PRO SMCJ18A Transient Voltage Suppressor Specifications:

  • Peak power dissipation: 1.500 W
  • Peak pulse current: 62.5 A
  • Peak forward surge current: 200 A
  • Operating temperature range: -55°C to +150°C
  • Case: JEDEC DO-214AB molded plastic
  • Polarity: Unidirectional with cathode marked by color band
  • Flammability: UL 94V-0 epoxy
  • Thermal resistance junction to ambient: 100°C/W
  • Response time: Very fast
  • Mounting: Surface-mount on copper pads

Buy the Multicomp Series TVS Suppressor: SMCJ18A

Purchase the high-quality Multicomp Pro transient voltage suppressor SMCJ18A online today. Designed for reliable circuit protection, with a 1,500W peak pulse power capacity and fast response time, this unidirectional diode safeguards sensitive electronics from voltage spikes effectively. Its robust JEDEC DO-214AB case, high-temperature soldering capability at 250°C, and glass passivated junction ensure durability and performance in demanding industrial environments. Order now to secure dependable surge protection for your electronic systems effortlessly.

Get Multicomp SMCJ18A today—built for precision and long-lasting durability in electronic circuit protection.

Frequently Asked Questions

Where can I buy MULTICOMP PRO SMCJ18A?

You can click on the BUY or RFQ button to purchase SMCJ18A from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part SMCJ18A?

You can download the SMCJ18A datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of SMCJ18A?

MULTICOMP PRO

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