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ONSEMI IRLS640A Power MOSFET

These N-Channel enhancement mode power field effect transistors are built using Fairchild's proprietary planar DMOS technology. Designed for high efficiency switching, they offer low on-state resistance, fast switching, and high energy pulse tolerance. Suitable for use in DC/DC converters, switch mode power supplies, DC-AC inverters for uninterruptible power supplies, and motor control, the IRLS640A features a drain voltage of 200 V, continuous drain current of 9.8 A at 25°C, and a low gate charge of 40 nC, with excellent avalanche and dv/dt performance for reliable switching applications.

Authorized Distributors
Source:DigiKey
Part No:IRLS640A
Stock:16727
Inv Date:06-10-2026
Price: Unit price: $0.59
Buy/RFQ:
Part No:IRLS640A
Stock:107
Inv Date:06-11-2026
Price: Unit price: $2.8
Buy/RFQ:
Part No:IRLS640A
Stock:360
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI IRLS640A Power MOSFET Specifications:

  • Drain-to-Source Voltage: 200 V
  • Continuous Drain Current: 9.8 A at 25°C
  • Pulsed Drain Current: 63 A
  • Gate-to-Source Voltage: +20 V
  • Total Power Dissipation: 40 W at 25°C
  • Rds(on): 180 mΩ @ Vgs = 5 V
  • Gate Charge: Typ. 40 nC
  • Input Capacitance (Ciss): 1310-1705 pF
  • Output Capacitance (Coss): 200-250 pF
  • Repetitive Avalanche Energy: 4.0 mJ
  • Operating Junction temperature: -55°C to +150°C
  • Thermal Resistance Junction-to-Case: <1°C/W
  • Thermal Resistance Junction-to-Ambient: 62.5°C/W

Buy the Fairchild Series IRLS640A N-Channel Power MOSFET: IRLS640A

Purchase the Fairchild IRLS640A power MOSFET online today and improve your power circuits with this high-performance, low Rds(on), 200V MOSFET. Ideal for high-efficiency switching applications such as DC/DC converters, motor control, and power supplies, this device offers a drain voltage of 200V, a continuous drain current of 9.8A, and a gate charge of just 40nC for fast switching. Its superior avalanche and dv/dt capabilities ensure reliable operation even in demanding conditions. Order now and streamline your projects with this trusted power component.

Buy Fairchild IRLS640A power MOSFET now and experience unmatched reliability and high efficiency for your switching and power management needs.

Frequently Asked Questions

Where can I buy ONSEMI IRLS640A?

You can click on the BUY or RFQ button to purchase IRLS640A from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part IRLS640A?

You can download the IRLS640A datasheet or visit the ONSEMI website for support.

Who is the manufacturer of IRLS640A?

ONSEMI

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