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ONSEMI 1SMB5938BT3G Zener Voltage Regulator

The 3 Watt Surface Mount Zener Voltage Regulator Diodes series provides robust, Pb-Free devices with a wide zener voltage range from 3.3 V to 200 V. Designed with corrosion-resistant external surfaces, they feature a transfer-molded plastic case and modified leads for enhanced contact. These regulators are qualified under AEC-Q101, suitable for automotive applications, with high ESD ratings (> 16 kV) and UL 94 V-0 flammability. They deliver maximum power dissipation of 3 W at 75°C, ensuring reliable voltage regulation and low leakage current essential for precision circuits in demanding environments.

Authorized Distributors
Source:Newark
Part No:1SMB5938BT3G
Stock:6021
Inv Date:06-10-2026
Price: Unit price: $0.07
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Source:DigiKey
Part No:1SMB5938BT3G
Stock:24068
Inv Date:06-10-2026
Price: Unit price: $0.11458
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Part No:1SMB5938BT3G
Stock:11860
Inv Date:06-11-2026
Price: Unit price: $0.54
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Part No:1SMB5938BT3G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.2
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Part No:1SMB5938BT3G
Stock:10500
Inv Date:06-10-2026
Price: Unit price: $0.0697
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Part No:1SMB5938BT3G
Stock:10500
Inv Date:06-10-2026
Price: Unit price: $0.0697
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Part No:1SMB5938BT3G
Stock:125000
Inv Date:06-10-2026
Price: Unit price: $0.116
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Part No:1SMB5938BT3G
Stock:7910
Inv Date:06-11-2026
Price: N/A
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ONSEMI 1SMB5938BT3G Zener Voltage Regulator Specifications:

  • Package: Transfer-molded plastic, SMB case
  • Power Dissipation: 3.0 W at 75°C, 550 mW at 25°C
  • Maximum Soldering Temperature: 260°C for 10 seconds
  • Lead Material: Modified L—Bend, readily solderable
  • Polarity: Cathode indicated by polarity band
  • Flammability Rating: UL 94 V-0
  • Operating Temperature Range: -65°C to +150°C
  • Maximum Reverse Zener Voltage: 3.3 V to 200 V
  • ESD Rating: Class 3 (> 16 kV)
  • Maximum Reverse Current: Varies with voltage, up to 250 mA
  • Thermal Resistance Junction-to-Ambient: 226°C/W
  • Device Size: Compact surface mount suitable for automation

Buy the Buy ON Semiconductor Zener Voltage Regulator Series Part Number 1SMB5938BT3G Online

Order the ON Semiconductor Zener Voltage Regulator series online today and ensure reliable voltage regulation with high power dissipation capacity. These Pb-Free, corrosion-resistant devices are ideal for automotive, industrial, and consumer electronic circuits, providing a wide voltage range from 3.3 V to 200 V. Designed for easy surface mount installation, they feature a transfer-molded plastic case, enhanced contact leads, and excellent thermal management. Secure your supply chain by purchasing these certified, high-performance regulators directly from authorized distributors for your next project.

Buy ON Semiconductor 1SMB5938BT3G now and experience unmatched reliability and precision voltage regulation in automotive and industrial applications.

Frequently Asked Questions

Where can I buy ONSEMI 1SMB5938BT3G?

You can click on the BUY or RFQ button to purchase 1SMB5938BT3G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 1SMB5938BT3G?

You can download the 1SMB5938BT3G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 1SMB5938BT3G?

ONSEMI

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