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Logic - Specialty Logic

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Memory - Batteries

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PMIC - Voltage Regulators - Linear

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PMIC - Voltage Regulators - Special Purpose

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AV Connectors

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Category: IC Chips

Description: 500V N-Channel MOSFET

Price range ($)

3 Suppliers

0.33300 1.06200

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  • IRFS840 500V N-Channel MOSFET
Part Number Seller's Name Stock Brand Package/Case Date Code Description Price
  • IRFS820

    Utsource 190870 SEC TO-220F 2007+ US $1.27

    GUANGZEDZ 30 FAI TO220F 02+ US $0.22

    SONGXING Electronics Co.,Ltd. 1200 FSC TO220F 0941+ US $0.56

  • IRFS820A

    Utsource 190880 Fairchild Semiconductor Corporation - Inquiry

    Shenzhen yingzhike technology co., LTD 2947 FAIRCHILD TO-220F 99+ US $0.56

    Shenzhen yingzhike technology co., LTD 2947 FAIRCHILD TO-220F 18+ US $0.56

  • IRFS830A

    Utsource 190880 FAIRCHILD TO-220F 2010 TRANSISTOR | MOSFET | N-CHANNEL | 500V V(BR)DSS | 3.1A I(D) | TO-220AB Inquiry

  • IRFS830B

    Utsource 190880 FSC TO220F 01+ 500V N-Channel MOSFET US $0.71

    Jin Yu Electronics Co.,Ltd. 2332 SEC TO220F 02+ US $0.22

    Yudatong ELECTRONICS CO.LTD 4890 FAIRCHILD TO220F 0407+ US $0.50

    Yudatong ELECTRONICS CO.LTD 47 FAIRCHILD TO220F 0408+ US $0.50

    Yudatong ELECTRONICS CO.LTD 43 FAIRCHILD TO-220F 0408+ US $0.21

    Utsource Original Store 16971 FAIRCHILD TO220F 0407+ US $0.53

    Chang Jin Electronics Co.,Ltd. 297 FAIRCHILD TO-220F 0428+ US $0.28

  • IRFS830BT

    Utsource 190880 FSC TO-220F 12+ Inquiry

  • IRFS840

    Utsource 190870 FUJ TO-220F 00+ 500V N-Channel MOSFET US $1.06

    GUANGZEDZ 50 SEC TO220F 06+ US $0.33

    SONGXING Electronics Co.,Ltd. 193 SEC TO-220 96 US $0.56

  • IRFS840A

    Utsource 190865 FSC TO220F 9902+ Advanced Power MOSFET US $0.71

  • IRFS840B

    Utsource 190880 FSC TO-220 - 500V N-Channel MOSFET US $1.08

    ZJW Co. Ltd 34 FAIFCHI TO220F 0429+ US $0.35

    SONGXING Electronics Co.,Ltd. 475 FSC TO220F 01+ US $0.67

  • IRFS840BT

    Utsource 190880 FSC TO-220F 07+ Inquiry


IRFS840 has several brands around the world that may have alternate names for IRFS840 due to regional differences or acquisition. IRFS840 may also be known as the following names:

  • SEC
  • FAI
  • FSC
  • Fairchild Semiconductor Corporation
  • FUJ
  • FSC

All sellers


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Third Party



Part Number Product Description Summary Price Buy



5.0 out of 5 stars

1 star 0.1%
2 star 0%
3 star 0.2%
4 star 0.3%
5 star 99.3%

Total products: 2399871

Total sales: 5166046

Average lead time: 39.09 Hour

Delivery times (Express): 71431Deliverytimes

Delivery times (Post office): 8185

IRFS840 500V N-Channel MOSFET


Utsource certified used partsUsed and refurbished parts offered by Utsource are guaranteed can be used normally.



500V N-Channel MOSFET

≥1: US $1.06200 US $0.95580

≥5: US $0.95580 US $0.86022

≥10: US $0.63720 US $0.57348

≥20: US $0.53100 US $0.47790

≥50: US $0.48852 US $0.43967

≥100: US $0.42480 US $0.38232

≥200: US $0.38232 US $0.34409

≥500: US $0.36108 US $0.32497

≥1000: US $0.33984 US $0.30586

More: Inquiry



5.0 out of 5 stars

1 star 0.2%
4 star 1.3%
5 star 98.6%

Total products: 30101

Total sales: 45747

Average lead time: 44.90 Hour

Delivery times (Express): 3234Deliverytimes

Delivery times (Post office): 20

IRFS840 500V N-Channel MOSFET


Third-party used partsUsed parts offered by the third-party



500V N-Channel MOSFET

≥1: US $0.33300 US $0.29970

More: Inquiry

SONGXING Electronics Co.,Ltd.


0 out of 5 stars

1 star0%
2 star0%
3 star0%
4 star0%
5 star0%

Total products: 10105

Total sales: 659

Average lead time: 31.06 Hour

Delivery times (Express): 34

Delivery times (Post office): 0

IRFS840 500V N-Channel MOSFET


Third-party originalOriginal parts offered by the third-party



500V N-Channel MOSFET

≥1: US $0.55500 US $0.49950

More: Inquiry

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