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ONSEMI 1SMB5944BT3G Zener Diode Regulator

This high-reliability 3 W surface-mount Zener voltage regulator diode offers a wide Zener voltage range from 3.3 V to 200 V, suitable for precise voltage regulation in automotive and industrial applications. It features an ESD rating of Class 3 (> 16 kV), corrosion-resistant plastic case, and modified L-bend leads for better soldering contact. Qualified for AEC-Q101 and PPAP processes, it ensures durability and consistent performance in demanding environments, with a maximum power dissipation of 3 W at 75°C and low thermal resistance for effective heat management. Ideal for top-side or bottom circuit board mounting.

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Part No:1SMB5944BT3G
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Inv Date:06-10-2026
Price: Unit price: $0.031
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Part No:1SMB5944BT3G
Stock:8670
Inv Date:06-11-2026
Price: Unit price: $0.11458
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Stock:40239
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Price: Unit price: $0.54
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Part No:1SMB5944BT3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.24
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Part No:1SMB5944BT3G
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.0841
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Part No:1SMB5944BT3G
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.0841
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Part No:1SMB5944BT3G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0869
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Part No:1SMB5944BT3G
Stock:5000
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ONSEMI 1SMB5944BT3G Zener Diode Regulator Specifications:

  • Power Dissipation: 3.0 W @ 75°C, Derate 40 mW/°C above 75°C
  • Maximum Steady State Power Dissipation: 550 mW @ 25°C
  • Thermal Resistance Junction-to-Lead: 25 °C/W, Junction-to-Ambient: 226 °C/W
  • Operating Temperature Range: -65°C to +150°C
  • Case: Void-free, transfer-molded plastic, Flammability UL 94 V-0
  • Leads: Modified L-bend for improved contact
  • Soldering Temperature: Max 260°C for 10 seconds
  • Polarity: Cathode indicated by polarity band
  • ESD Rating: Class 3 (> 16 kV)
  • Package: SMB (Surface Mount Plastic) with lead dimensions for reliable mounting

Buy the Buy ON Semiconductor Zener Voltage Regulator Part Number 1SMB5944BT3G Online

Experience the superior performance and reliability of the ON Semiconductor Zener diode, 1SMB5944BT3G, ideal for precise voltage regulation in automotive and industrial applications. This 3 W surface-mount device features a wide Zener voltage range from 3.3 V to 200 V, making it suitable for demanding environments. Its corrosion-resistant plastic case, ESD classification, and mechanical design ensure durability and ease of assembly. Perfect for top or bottom circuit board mounting, it provides excellent thermal management with low thermal resistance and is qualified for automotive standards including AEC-Q101 and PPAP. Enhance your electronic designs with this reliable, RoHS-compliant component.

Buy ON Semiconductor 1SMB5944BT3G high-performance Zener diode now and experience reliable voltage regulation and robust automotive-grade durability.

Frequently Asked Questions

Where can I buy ONSEMI 1SMB5944BT3G?

You can click on the BUY or RFQ button to purchase 1SMB5944BT3G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 1SMB5944BT3G?

You can download the 1SMB5944BT3G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 1SMB5944BT3G?

ONSEMI

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