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STMICROELECTRONICS SMBJ12CATR Surface Mount TVS Diode

The SMBJ12CATR is a unidirectional surface-mount transient voltage suppression diode designed to protect sensitive electronic equipment from electrostatic discharges, surges, and overvoltage conditions. Featuring a peak pulse power dissipation of 600 W (10/1000 us) and high power capability at Tj max, it complies with IEC 61000-4-2, IEC 61000-4-5, and military standards. Packaged in JEDEC DO-214AA compliant SMB footprint, it offers low leakage current, high junction temperature tolerance, and reliable surge suppression suitable for high-end electronics and power supply systems.

Authorized Distributors
Source:Newark
Part No:SMBJ12CA-TR
Stock:22500
Inv Date:06-11-2026
Price: Unit price: $0.124
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Source:DigiKey
Part No:SMBJ12CA-TR
Stock:21002
Inv Date:06-11-2026
Price: Unit price: $0.68
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Part No:SMBJ12CA-TR
Stock:12042
Inv Date:06-12-2026
Price: Unit price: $0.66
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Part No:SMBJ12CA-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.18
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Part No:SMBJ12CATR
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.096
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Part No:SMBJ12CATR
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.096
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Part No:SMBJ12CA-TR
Stock:567500
Inv Date:06-11-2026
Price: Unit price: $0.0725
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Part No:SMBJ12CATR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0374
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Source:Arrow EU
Part No:SMBJ12CA-TR
Stock:167500
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Authorized Distributors
Part No:SMBJ12CA-TR
Stock:16
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SMBJ12CATR Surface Mount TVS Diode Specifications:

  • Peak pulse power: 600 W (10/1000 us), 4kW (8/20 us)
  • Stand-off voltage range: from 5 V to 188 V
  • Operating junction temperature: -55°C to +150°C
  • Maximum lead soldering temperature: 260°C for 10 seconds
  • Junction to leads thermal resistance: 20 °C/W
  • Junction to ambient thermal resistance: 100 °C/W
  • Peak pulse current: varies with part, up to 162 A for SMBJ100A/CA
  • Clamping voltage varies with surge current, voltage withstands IEC and MIL standards
  • Package: JEDEC DO-214AA, SMB footprint, epoxy UL94V-0 flammability
  • Polarity: band indicates cathode for unidirectional types
  • Operating temperature max: 150°C
  • Stand-off voltage: e.g., 12 V for SMBJ12CA
  • Suitable for high-end equipment and power supplies requiring surge immunity

Buy the Buy STMicroelectronics SMBJ12CATR Part Number SMBJ12CATR Online

Purchase the STMicroelectronics SMBJ12CATR online today to ensure your electronic systems are protected from electrostatic discharges and surges. Designed with a high peak pulse power capacity of 600 W (10/1000 us) and high junction temperature tolerance, this SMB package TVS diode offers low leakage current and excellent surge suppression capabilities. Perfect for protecting high-end electronics, power supplies, and sensitive equipment against transient voltage surges. Order now and upgrade your system's reliability with our high-performance, compliant surge protection solution.

Buy STMicroelectronics SMBJ12CATR now and experience unmatched reliability and high surge protection for sensitive electronics.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMBJ12CATR?

You can click on the BUY or RFQ button to purchase SMBJ12CATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMBJ12CATR?

You can download the SMBJ12CATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMBJ12CATR?

STMICROELECTRONICS

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