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STMICROELECTRONICS SMBJ20ATR Transient Voltage Suppressor Diode

The SMBJ20ATR is a high-quality transient voltage suppression diode designed to protect electronic circuits from electrostatic discharges and surges below 600 W. Utilizing planar technology, it offers low leakage current, high junction temperature operation, and superior surge capability across both unidirectional and bidirectional types. Compliant with IEC 61000-4-2 level 4 and MIL STD 883G standards, it features a JEDEC DO-214AA package, making it ideal for high-end equipment, power supplies, and sensitive electronics requiring reliable ESD and surge protection in rugged environments.

Authorized Distributors
Source:Newark
Part No:SMBJ20A-TR
Stock:1495
Inv Date:06-11-2026
Price: Unit price: $0.721
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Source:DigiKey
Part No:SMBJ20A-TR
Stock:10235
Inv Date:06-11-2026
Price: Unit price: $0.8
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Part No:SMBJ20A-TR
Stock:9327
Inv Date:06-12-2026
Price: Unit price: $0.75
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Part No:SMBJ20A-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.17
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Part No:SMBJ20A-TR
Stock:12500
Inv Date:06-11-2026
Price: Unit price: $0.0764
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Part No:SMBJ20A-TR
Stock:2923
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SMBJ20ATR Transient Voltage Suppressor Diode Specifications:

  • Peak pulse power: 600 W (10/1000 us), 4 kW (8/20 us)
  • Stand-off voltage: 5 V to 188 V
  • Junction temperature range: -55°C to +150°C
  • Maximum lead temperature for soldering: 260°C (10s)
  • Thermal resistance junction to ambient: 100 °C/W
  • Operating junction temperature: up to 150°C
  • Package: JEDEC DO-214AA, SMB footprint
  • Flammability rating: UL 94V-0
  • Compliance: IEC 61000-4-2 level 4, MIL STD 883G, method 3015-7 class 3B
  • Leakage current at Vpm: 0.2 pA at 25°C

Buy the Buy STMicroelectronics SMBJ20ATR Part Number Online

Purchase the STMicroelectronics SMBJ20ATR transient voltage suppressor diode online now to ensure superior electrostatic discharge and surge protection for your electronic devices. Featuring a JEDEC DO-214AA package, low leakage current, and high junction temperature tolerance, it is ideal for high-end electronic equipment, power supplies, and sensitive circuits. This reliable device complies with IEC and MIL standards, providing robust protection against electrostatic discharges and electrical surges under rugged conditions. Buy today to safeguard your projects with top-quality transient suppression technology.

Order your STMicroelectronics SMBJ20ATR transient voltage suppressor diode today and protect your sensitive electronic circuits with unmatched surge and ESD protection.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMBJ20ATR?

You can click on the BUY or RFQ button to purchase SMBJ20ATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMBJ20ATR?

You can download the SMBJ20ATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMBJ20ATR?

STMICROELECTRONICS

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