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STMICROELECTRONICS SMCJ50ATR Surge Protection Diode

The SMCJ50ATR is a bidirectional Transil diode designed for high power surge protection of sensitive equipment against electrostatic discharges and electrical overstress. Featuring a peak pulse power dissipation of 1500 W (10/1000 ys), it complies with international standards including IEC 61000-4-2 level 4 and MIL STD 883G. Packaged in a JEDEC SMC footprint, this device offers low leakage current, high junction temperature tolerance, and reliable performance in high-end electronic applications such as surge suppressors and EMC protection modules. Its planar technology ensures durability and stability over time, making it ideal for various industrial, telecom, and automotive environments.

Authorized Distributors
Source:Newark
Part No:SMCJ5.0A-TR
Stock:1175
Inv Date:06-11-2026
Price: Unit price: $0.255
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Source:DigiKey
Part No:SMCJ5.0A-TR
Stock:10604
Inv Date:06-11-2026
Price: Unit price: $0.25763
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Part No:SMCJ5-0A-TR
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:SMCJ5.0A-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.44
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Part No:SMCJ5.0A-TR
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.205
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Source:Arrow EU
Part No:SMCJ5.0A-TR
Stock:2500
Inv Date:06-12-2026
Price: N/A
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Part No:SMCJ5.0A-TR
Stock:2500
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SMCJ50ATR Surge Protection Diode Specifications:

  • Peak pulse power: 1500 W (10/1000 ys), 10 kW (8/20 us)
  • Stand off voltage range: from 5 V to 188 V
  • Operating junction temperature max: 150 °C
  • Storage temperature range: -65°C to +150 °C
  • Maximum lead temperature during soldering: 260 °C for 10 s
  • Junction to ambient thermal resistance: 90 °C/W
  • Junction to leads thermal resistance: 15 °C/W
  • Compliance: IEC 61000-4-2 level 4, IEC 61000-4-5, MIL STD 883G
  • Package: JEDEC DO-214AB SMC footprint, epoxy UL94V-0 flammability
  • Polarity: Band indicates cathode for unidirectional types
  • Dimensions: Width approx. 2.90–3.2 mm, height approx. 1.90–2.45 mm

Buy the STMicroelectronics Series Transil: SMCJ50ATR

Purchase the STMicroelectronics SMCJ50ATR online today and ensure reliable high-power surge protection for sensitive equipment. Featuring 1500 W peak pulse power and low leakage current, this bidirectional diode is perfect for EMC, telecom, and industrial applications. Packaged in a compact JEDEC SMC footprint, it complies with IEC and military standards, providing excellent durability, high junction temperature tolerance, and stability over time. Secure your electronics now with this high-performance surge suppression device, available for fast delivery and easy integration into your systems.

Get STMicroelectronics SMCJ50ATR today—built for high surge power protection and long-lasting durability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMCJ50ATR?

You can click on the BUY or RFQ button to purchase SMCJ50ATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMCJ50ATR?

You can download the SMCJ50ATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMCJ50ATR?

STMICROELECTRONICS

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