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STMICROELECTRONICS BD237 Power Transistor

The BD237 is a low voltage NPN power transistor designed for high-gain performance with very low saturation voltage, manufactured using planar technology with a 'Base Island' layout. It is ideal for use in audio, power linear, and switching applications, offering collector-emitter voltages up to 100V and collector currents of 2A. Encased in a compact SOT-32 (TO-126) package, the device provides robust thermal and electrical characteristics suitable for demanding electronic power applications, ensuring reliable operation with efficient switching capabilities.

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Source:Newark
Part No:BD237
Stock:165
Inv Date:06-11-2026
Price: Unit price: $0.46
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Source:Newark
Part No:BD237
Stock:715
Inv Date:06-11-2026
Price: Unit price: $0.927
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Source:DigiKey
Part No:BD237
Stock:2441
Inv Date:06-11-2026
Price: Unit price: $0.9
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Part No:BD237
Stock:4325
Inv Date:06-12-2026
Price: Unit price: $0.9
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Part No:BD237
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:BD237
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.47
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Part No:BD237
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.171
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Source:Arrow EU
Part No:BD237
Stock:173580
Inv Date:06-12-2026
Price: N/A
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Part No:BD237
Stock:12000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS BD237 Power Transistor Specifications:

  • Collector-Base Voltage: 60V (BD235), 100V (BD237)
  • Collector-Emitter Voltage: 60V (BD235), 100V (BD237)
  • Emitter-Base Voltage: 60V (BD235), 80V (BD237)
  • Collector Current: 2A
  • Peak Collector Current: 2A
  • Total Dissipation: 25W at Tc=25°C
  • Storage Temperature Range: -65°C to 150°C
  • Maximum Junction Temperature: 150°C
  • Package: SOT-32 (TO-126)
  • Transition Frequency (fT): Not specified
  • DC Current Gain: Typically high, with saturation voltage as low as 0.6V at Io=1A
  • Operating Voltage: VCEO max up to 80V for BD237
  • Thermal Resistance: Not specified
  • Intended applications include audio, power linear, and switching circuits

Buy the Buy STMicroelectronics BD237 Power Transistor Part Number BD237 Online

Enhance your electronic projects with the STMicroelectronics BD237 power transistor, offering high gain, low saturation voltage, and reliable performance. Suitable for switching and linear applications, this high-quality NPN transistor comes in a compact SOT-32 package, ensuring efficient thermal management and durability. Perfect for audio amplification, power regulation, and switch-mode power supplies, it delivers up to 100V collector-emitter voltage and 2A collector current, making it ideal for demanding industrial and consumer electronic circuits. Buy online today for fast delivery and guaranteed authenticity.

Order your STMicroelectronics Series BD237 power transistor today and give your projects the dependable switching and linear performance they deserve.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS BD237?

You can click on the BUY or RFQ button to purchase BD237 from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part BD237?

You can download the BD237 datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of BD237?

STMICROELECTRONICS

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