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INFINEON IR2125SPBF Power MOSFET and IGBT Driver

The IR2125(S) is a high-voltage, high-speed power MOSFET and IGBT driver equipped with over-current limiting and protection circuitry. Utilizing proprietary HVIC and latch-immune CMOS technologies, it offers rugged, monolithic construction suitable for driving high-side or low-side N-channel power transistors operating up to 500 volts. Its features include a floating channel for bootstrap operation, tolerant to negative transient voltages, with logic input compatibility down to 2.5V. The device provides cycle-by-cycle over-current shutdown, error indication, and adjustable timing for shutdown, making it ideal for industrial power control and switching applications.

Authorized Distributors
Source:Newark
Part No:IR2125SPBF
Stock:117
Inv Date:05-29-2026
Price: Unit price: $0.814
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Source:DigiKey
Part No:IR2125SPBF
Stock:211
Inv Date:05-29-2026
Price: Unit price: $4.71
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Source:DigiKey
Part No:IR2125SPBF
Stock:1000
Inv Date:05-29-2026
Price: Unit price: $2.55
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Part No:IR2125SPBF
Stock:37
Inv Date:05-30-2026
Price: Unit price: $4.01
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Part No:IR2125SPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.68
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Part No:IR2125SPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.56
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Part No:IR2125SPBF
Stock:1980
Inv Date:05-30-2026
Price: N/A
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INFINEON IR2125SPBF Power MOSFET and IGBT Driver Specifications:

  • Floating channel for bootstrap operation
  • Maximum voltage VOFFSET 500V
  • Gate drive supply range from 12 to 18V
  • Undervoltage lockout VouT 12 to 18V
  • Over-current detection at 230 mV
  • Error indicator for fault conditions
  • Shutdown programming with 150 ns timing
  • Outputs in phase with input
  • Packages available in 8-Lead PDIP and 16-Lead SOIC
  • Power dissipation @Ta < +25°C: 8-lead PDIP 1.0W, 16-lead SOIC 1.25W
  • Thermal resistance Junction to Ambient: PDIP 125°C/W, SOIC 100°C/W
  • Operating ambient temperature: -40°C to 125°C
  • Maximum supply voltages: VB up to 525V, Vs and Voc up to 25V
  • Input logic compatible with 2.5V, 5V, and 15V systems
  • Cycle-by-cycle over-current limiting, fault reporting, and latchable shutdown
  • Turn-on delay: ~170-240 ns, turn-off delay: ~200-270 ns

Buy the International Data Sheet No. IR2125SPBF – Reliable Power Driver for Industrial Applications

Order the International IR2125SPBF online today to ensure your high-voltage power switching applications operate with precision and durability. This driver offers excellent over-current limiting, robust protection features, and compatibility with various logic levels, streamlining your industrial equipment and automation systems. Its rugged monolithic design ensures long-lasting reliable operation in demanding environments, providing you with confidence in high-speed switching, fault detection, and safe shutdown capabilities. Enhance your power control solutions with this versatile, high-performance driver.

Get International IR2125SPBF today—built for high-speed power switching and robust over-current protection in your industrial projects.

Frequently Asked Questions

Where can I buy INFINEON IR2125SPBF?

You can click on the BUY or RFQ button to purchase IR2125SPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IR2125SPBF?

You can download the IR2125SPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IR2125SPBF?

INFINEON

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