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ONSEMI FOD3120 Gate Drive Optocoupler

The FOD3120 is a high-performance gate drive optocoupler designed for medium power IGBT and MOSFET applications. Capable of handling 2.5 A output current, it offers fast switching with a maximum propagation delay of 400 ns. Its high noise immunity, characterized by 35 kV/μs minimum common mode rejection, makes it ideal for motor control inverters, UPS, and induction heating systems. With safety approvals including UL1577 and IEC60747-5-5, the FOD3120 provides reliable electrical isolation and low power dissipation within a wide industrial temperature range from -40°C to 100°C.

Authorized Distributors
Source:Newark
Part No:FOD3120
Stock:1
Inv Date:06-10-2026
Price: Unit price: $0.362
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Source:DigiKey
Part No:FOD3120
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.3
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Part No:FOD3120
Stock:457
Inv Date:06-11-2026
Price: Unit price: $2.3
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Part No:FOD3120
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.366
Buy/RFQ:
Part No:FOD3120
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.366
Buy/RFQ:
Part No:FOD3120
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.475
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Source:Arrow EU
Part No:FOD3120
Stock:240
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:FOD3120
Stock:325
Inv Date:06-11-2026
Price: N/A
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ONSEMI FOD3120 Gate Drive Optocoupler Specifications:

  • High noise immunity characterized by 35 kV/μs minimum common mode rejection
  • Output Current: 2.5 A peak driving capability for IGBT and MOSFET
  • Input to output isolation voltage: 1,414 V peak working insulation voltage
  • Supply Voltage Range: 15 V to 30 V
  • Propagation Delay: Max 400 ns
  • Hysteresis of UVLO with temperature range from -40°C to 100°C
  • UL1577 safety approval, 5,000 V for 1 minute
  • Thermal resistance and safety margins compliant with IEC60747-5-5
  • Operating temperature: -40°C to 100°C
  • Isolation resistance: >10^12 Ω at Ts, Vig = 500 V
  • External creepage and clearance distances: >8 mm

Buy the ON Semiconductor Series FOD3120 Gate Drive Optocoupler: FOD3120

Enhance your power control systems with the high-noise immunity FOD3120 gate drive optocoupler, capable of 2.5 A output current. Designed for medium power IGBT and MOSFET switching, it features fast propagation delay of 400 ns and robust electrical isolation up to 1,414 V. Certified with UL1577 and IEC60747-5-5 approvals, this device ensures safe and reliable operation across a broad temperature range from -40°C to 100°C. Perfect for industrial inverters, UPS, and induction heating systems, it offers high performance and safety compliance for demanding applications.

Order your ON Semiconductor Series FOD3120 gate drive optocoupler today and ensure reliable, safe, and high-speed switching for your industrial power systems.

Frequently Asked Questions

Where can I buy ONSEMI FOD3120?

You can click on the BUY or RFQ button to purchase FOD3120 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FOD3120?

You can download the FOD3120 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FOD3120?

ONSEMI

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