IRF740 datasheet, аналоги, основные параметры
IRF740 - это мощный N-канальный MOSFET, созданный специально для работы с высоким напряжением. Это его главная особенность.
Основные характеристики:
- Высокое напряжение: Выдерживает до 400 вольт между стоком и истоком. Это ключевое отличие от предыдущих моделей (которые обычно на 100В или 200В).
- Ток: Пропускает до 10 ампер непрерывного тока (при +25°C).
- Сопротивление: В открытом состоянии - около 0,55 Ома.
- Корпус: Стандартный TO220 для крепления на радиатор.
Почему его выбирают?
- Напряжение 400В - его "фишка". Он отлично подходит для сетевых схем (220В) после выпрямления, мощных инверторов, где нужно коммутировать высокое напряжение.
- Достаточно быстрый. Благодаря малому заряду затвора, он хорошо работает в импульсных схемах с ШИМ (PWM) и на повышенных частотах.
- Прочный. Имеет высокий рейтинг лавинной стойкости - это значит, он способен пережить кратковременные опасные выбросы и скачки напряжения в цепи.
- Эффективный. Низкое сопротивление (0,55 Ом) для такого высоковольтного транзистора помогает снизить потери на нагрев.
Типичное применение:
- Импульсные блоки питания (сетевые, мощные).
- Драйверы двигателей, работающих от высокого напряжения.
- Инверторы (преобразователи постоянного тока в переменный).
- Любые схемы, где нужно коммутировать напряжение в районе 200-400В.
Важные предупреждения для надёжной работы:
- Теплоотвод ОБЯЗАТЕЛЕН! Даже при средних токах он может заметно нагреваться из-за относительно высокого сопротивления 0,55 Ома. Без радиатора быстро перегреется.
- Качественное управление затвором - обязательно. Чтобы он быстро и полноценно переключался, нужен хороший драйвер, способный отдать достаточный ток для зарядки/разрядки затвора.
- Учитывайте температуру. Ток 10А указан для идеальных условий. На практике при нагреве корпуса максимальный допустимый ток будет значительно ниже - это нужно учитывать при проектировании.
Наименование производителя: IRF740 📄📄
Тип транзистора: MOSFET
Полярность: N
Предельные значения
Pd ⓘ - Максимальная рассеиваемая мощность: 125 W
|Vds|ⓘ - Максимально допустимое напряжение сток-исток: 400 V
|Vgs|ⓘ - Максимально допустимое напряжение затвор-исток: 20 V
|Id| ⓘ - Максимально допустимый постоянный ток стока: 10 A
Tj ⓘ - Максимальная температура канала: 150 °C
Электрические характеристики
tr ⓘ - Время нарастания: 27 ns
Cossⓘ - Выходная емкость: 330 pf
RDSonⓘ - Сопротивление сток-исток открытого транзистора: 0.55 Ohm
Тип корпуса: TO220AB
📄📄 Копировать
Аналог (замена) для IRF740
- подборⓘ MOSFET транзистора по параметрам
IRF740 даташит
..1. Size:926K international rectifier
irf740.pdf 
PD - 94872 IRF740PbF Lead-Free 12/5/03 Document Number 91053 www.vishay.com 1 IRF740PbF Document Number 91053 www.vishay.com 2 IRF740PbF Document Number 91053 www.vishay.com 3 IRF740PbF Document Number 91053 www.vishay.com 4 IRF740PbF Document Number 91053 www.vishay.com 5 IRF740PbF Document Number 91053 www.vishay.com 6 IRF740PbF TO-220AB Package Outline
..3. Size:93K st
irf740.pdf 
IRF740 N - CHANNEL 400V - 0.48 - 10 A - TO-220 PowerMESH MOSFET TYPE VDSS RDS(on) ID IRF740 400 V
..6. Size:196K vishay
irf740 sihf740.pdf 
IRF740, SiHF740 Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Dynamic dV/dt Rating VDS (V) 400 Available Repetitive Avalanche Rated RDS(on) ( )VGS = 10 V 0.55 RoHS* Fast Switching Qg (Max.) (nC) 63 COMPLIANT Ease of Paralleling Qgs (nC) 9.0 Qgd (nC) 32 Simple Drive Requirements Configuration Single Compliant to RoHS Directive 2002/95/EC D DES
..7. Size:196K vishay
irf740pbf sihf740.pdf 
IRF740, SiHF740 Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Dynamic dV/dt Rating VDS (V) 400 Available Repetitive Avalanche Rated RDS(on) ( )VGS = 10 V 0.55 RoHS* Fast Switching Qg (Max.) (nC) 63 COMPLIANT Ease of Paralleling Qgs (nC) 9.0 Qgd (nC) 32 Simple Drive Requirements Configuration Single Compliant to RoHS Directive 2002/95/EC D DES
..8. Size:990K blue-rocket-elect
irf740.pdf 
IRF740 Rev.H Jul.-2018 DATA SHEET / Descriptions TO-220 N MOS N-CHANNEL MOSFET in a TO-220 Plastic Package. / Features , , Low gate charge, low crss, fast switching. / Applications DC/DC These devices are well suited for high efficiency swi
..9. Size:204K cn minos
irf740.pdf 
Silicon N-Channel Power MOSFET Description The IRF740 uses advanced technology and design to provide excellent RDS(ON). It can be used in a wide variety of applications. General Features VDS=400V,ID=10A Low ON Resistance Low Reverse transfer capacitances 100% Single Pulse avalanche energy Test Application Power switching application Adapter and charger Electrical C
..10. Size:235K inchange semiconductor
irf740.pdf 
isc N-Channel MOSFET Transistor IRF740 FEATURES Drain Source Voltage- V = 400V(Min) DSS Static Drain-Source On-Resistance R = 0.55 (Max) DS(on) Fast Switching Speed Minimum Lot-to-Lot variations for robust device performance and reliable operation DESCRITION Switch mode power supply Uninterruptable power supply High speed power switching ABSOLUTE MAXIMUM
0.1. Size:231K international rectifier
irf7403pbf.pdf 
PD - 95301 IRF7403PbF HEXFET Power MOSFET l Generation V Technology A l Ultra Low On-Resistance A 1 8 S D l N-Channel Mosfet VDSS = 30V 2 7 S D l Surface Mount 3 6 l Available in Tape & Reel S D l Dynamic dv/dt Rating 4 5 G D RDS(on) = 0.022 l Fast Switching l Lead-Free Top View Description Fifth Generation HEXFETs from International Rectifier utilize advanced proc
0.2. Size:235K international rectifier
irf7406pbf.pdf 
PD - 95302 IRF7406PbF HEXFET Power MOSFET l Generation V Technology l Ultra Low On-Resistance A 1 8 l P-Channel Mosfet S D VDSS = -30V 2 7 l Surface Mount S D l Available in Tape & Reel 3 6 S D l Dynamic dv/dt Rating 4 5 G D RDS(on) = 0.045 l Fast Switching l Lead-Free Top View Description Fifth Generation HEXFETs from International Rectifier utilize advanced proces
0.3. Size:1404K international rectifier
irf740lcpbf.pdf 
PD - 94880 IRF740LCPbF Lead-Free 12/10/03 Document Number 91052 www.vishay.com 1 IRF740LCPbF Document Number 91052 www.vishay.com 2 IRF740LCPbF Document Number 91052 www.vishay.com 3 IRF740LCPbF Document Number 91052 www.vishay.com 4 IRF740LCPbF Document Number 91052 www.vishay.com 5 IRF740LCPbF Document Number 91052 www.vishay.com 6 IRF740LCPbF Document Nu
0.4. Size:183K international rectifier
irf7402pbf.pdf 
PD - 95202 IRF7402PbF HEXFET Power MOSFET Generation V Technology A Ultra Low On-Resistance A 1 8 S D N-Channel MOSFET VDSS = 20V 2 7 S D Very Small SOIC Package Low Profile (
0.5. Size:262K international rectifier
irf7406gpbf.pdf 
PD -96259 IRF7406GPbF HEXFET Power MOSFET l Generation V Technology l Ultra Low On-Resistance A l P-Channel Mosfet 1 8 S D l Surface Mount VDSS = -30V 2 7 S D l Available in Tape & Reel l Dynamic dv/dt Rating 3 6 S D l Fast Switching 4 5 G D l Lead-Free RDS(on) = 0.045 l Halogen-Free Top View Description Fifth Generation HEXFETs from International Rectifier utilize
0.6. Size:242K international rectifier
irf7404qpbf.pdf 
PD - 96127A IRF7404QPbF HEXFET Power MOSFET l Advanced Process Technology A 1 8 l Ultra Low On-Resistance S D VDSS = -20V l P Channel MOSFET 2 7 S D l Surface Mount 3 6 S D l Available in Tape & Reel 4 5 l 150 C Operating Temperature G D RDS(on) = 0.040 l Lead-Free Top View Description These HEXFET Power MOSFET's in package utilize the lastest processing techniqu
0.7. Size:304K international rectifier
irf740as-l.pdf 
PD- 95532 SMPS MOSFET IRF740AS/LPbF HEXFET Power MOSFET Applications VDSS Rds(on) max ID l Switch Mode Power Supply ( SMPS ) l Uninterruptable Power Supply 400V 0.55 10A l High speed power switching l Lead-Free Benefits l Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and D 2
0.8. Size:951K international rectifier
irf740spbf.pdf 
PD - 95204 IRF740SPbF Lead-Free 4/29/04 Document Number 91055 www.vishay.com 1 IRF740SPbF Document Number 91055 www.vishay.com 2 IRF740SPbF Document Number 91055 www.vishay.com 3 IRF740SPbF Document Number 91055 www.vishay.com 4 IRF740SPbF Document Number 91055 www.vishay.com 5 IRF740SPbF Document Number 91055 www.vishay.com 6 IRF740SPbF D2Pak Package Outli
0.9. Size:197K international rectifier
irf7401pbf.pdf 
PD - 95724 IRF7401PbF HEXFET Power MOSFET l Generation V Technology l Ultra Low On-Resistance A A 1 8 l N-Channel Mosfet S D VDSS = 20V l Surface Mount 2 7 S D l Available in Tape & Reel 3 6 S D l Dynamic dv/dt Rating 4 5 G D RDS(on) = 0.022 l Fast Switching l Lead-Free Top View Description Fifth Generation HEXFETs from International Rectifier utilize advanced proc
0.10. Size:135K international rectifier
irf740as.pdf 
PD- 92005 SMPS MOSFET IRF740AS/L HEXFET Power MOSFET Applications VDSS Rds(on) max ID Switch Mode Power Supply ( SMPS ) Uninterruptable Power Supply 400V 0.55 10A High speed power switching Benefits Low Gate Charge Qg results in Simple Drive Requirement Improved Gate, Avalanche and dynamic dv/dt Ruggedness Fully Characterized Capacitance and D 2 TO-262 Pak Avalanch
0.11. Size:196K international rectifier
irf740a.pdf 
PD- 94828 SMPS MOSFET IRF740APbF HEXFET Power MOSFET Applications VDSS Rds(on) max ID l Switch Mode Power Supply ( SMPS ) l Uninterruptable Power Supply 400V 0.55 10A l High speed power switching l Lead-Free Benefits l Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and Avalanch
0.12. Size:234K international rectifier
irf7404pbf-1.pdf 
IRF7404TRPbF-1 HEXFET Power MOSFET VDS -20 V A 1 8 S D RDS(on) max 0.04 2 7 (@V = -4.5V) S D GS Qg 50 nC 3 6 S D ID 4 5 -6.7 A G D (@T = 25 C) A Top View SO-8 Features Benefits Industry-standard pinout SO-8 Package Multi-Vendor Compatibility Compatible with Existing Surface Mount Techniques Easier Manufacturing RoHS Compliant, Halogen-Free Environmentally Frie
0.13. Size:236K international rectifier
irf7401pbf-1.pdf 
IRF7401PbF-1 HEXFET Power MOSFET VDS 20 V A A 1 8 S D RDS(on) max 0.022 2 7 (@V = 4.5V) S D GS Qg 48 nC 3 6 S D ID 4 5 8.7 A G D (@T = 25 C) A SO-8 Top View Features Benefits Industry-standard pinout SO-8 Package Multi-Vendor Compatibility Compatible with Existing Surface Mount Techniques Easier Manufacturing RoHS Compliant, Halogen-Free Environmentally Fri
0.14. Size:316K international rectifier
irf740alpbf irf740aspbf.pdf 
PD- 95532 SMPS MOSFET IRF740AS/LPbF HEXFET Power MOSFET Applications VDSS Rds(on) max ID l Switch Mode Power Supply ( SMPS ) l Uninterruptable Power Supply 400V 0.55 10A l High speed power switching l Lead-Free Benefits l Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and 2
0.15. Size:163K international rectifier
irf7404.pdf 
PD - 9.1246C IRF7404 HEXFET Power MOSFET Generation V Technology A 1 8 S D Ultra Low On-Resistance VDSS = -20V 2 7 P-Channel Mosfet S D Surface Mount 3 6 S D Available in Tape & Reel 4 5 G D RDS(on) = 0.040 Dynamic dv/dt Rating Fast Switching Top View Description Fifth Generation HEXFETs from International Rectifier utilize advanced processing techniques to a
0.16. Size:231K international rectifier
irf7406pbf-1.pdf 
IRF7406TRPbF-1 HEXFET Power MOSFET VDS -30 V A 1 8 S D RDS(on) max 0.045 2 7 (@V = -10V) S D GS Qg (max) 59 nC 3 6 S D ID 4 5 G D -5.8 A (@T = 25 C) A SO-8 Top View Features Benefits Industry-standard pinout SO-8 Package Multi-Vendor Compatibility Compatible with Existing Surface Mount Techniques Easier Manufacturing RoHS Compliant, Halogen-Free Environment
0.17. Size:118K international rectifier
irf7401.pdf 
PD - 9.1244C IRF7401 HEXFET Power MOSFET Generation V Technology A A 1 8 Ultra Low On-Resistance S D VDSS = 20V 2 7 N-Channel Mosfet S D Surface Mount 3 6 S D Available in Tape & Reel 4 5 G D RDS(on) = 0.022 Dynamic dv/dt Rating Fast Switching Top View Description Fifth Generation HEXFETs from International Rectifier utilize advanced processing techniques to
0.18. Size:136K international rectifier
irf7402.pdf 
PD - 93851A IRF7402 HEXFET Power MOSFET Generation V Technology A A Ultra Low On-Resistance 1 8 S D N-Channel MOSFET VDSS = 20V 2 7 S D Very Small SOIC Package 3 6 S D Low Profile (
0.19. Size:231K international rectifier
irf7404pbf.pdf 
PD - 95203 IRF7404PbF HEXFET Power MOSFET l Generation V Technology l Ultra Low On-Resistance A 1 8 S D l P-Channel Mosfet VDSS = -20V 2 7 S D l Surface Mount 3 6 S l Available in Tape & Reel D 4 5 l Dynamic dv/dt Rating G D RDS(on) = 0.040 l Fast Switching Top View l Lead-Free Description Fifth Generation HEXFETs from International Rectifier utilize advanced proces
0.21. Size:116K international rectifier
irf7403.pdf 
PD - 9.1245B PRELIMINARY IRF7403 HEXFET Power MOSFET Generation V Technology A Ultra Low On-Resistance A 1 8 S D N-Channel Mosfet VDSS = 30V 2 7 S D Surface Mount 3 6 Available in Tape & Reel S D Dynamic dv/dt Rating 4 5 G D RDS(on) = 0.022 Fast Switching Top View Description Fifth Generation HEXFETs from International Rectifier utilize advanced processing te
0.23. Size:114K international rectifier
irf7406.pdf 
PD - 9.1247C IRF7406 PRELIMINARY HEXFET Power MOSFET Generation V Technology A 1 8 Ultra Low On-Resistance S D VDSS = -30V 2 7 P-Channel Mosfet S D Surface Mount 3 6 S D Available in Tape & Reel 4 5 G D RDS(on) = 0.045 Dynamic dv/dt Rating Fast Switching Top V iew Description Fifth Generation HEXFETs from International Rectifier utilize advanced processing te
0.24. Size:93K st
irf740s.pdf 
IRF740S N - CHANNEL 400V - 0.48 - 10A- D2PAK PowerMESH MOSFET TYPE VDSS RDS(on) ID IRF740S 400 V
0.27. Size:937K samsung
irf740a.pdf 
Advanced Power MOSFET FEATURES BVDSS = 400 V Avalanche Rugged Technology RDS(on) = 0.55 Rugged Gate Oxide Technology Lower Input Capacitance ID = 10 A Improved Gate Charge Extended Safe Operating Area Lower Leakage Current 10 A (Max.) @ VDS = 400V Lower RDS(ON) 0.437 (Typ.) 1 2 3 1.Gate 2. Drain 3. Source Absolute Maximum Ratings Symbol Characteristic Va
0.28. Size:283K vishay
irf740b.pdf 
IRF740B www.vishay.com Vishay Siliconix D Series Power MOSFET FEATURES PRODUCT SUMMARY Optimal design VDS (V) at TJ max. 450 - Low area specific on-resistance RDS(on) max. ( ) at 25 C VGS = 10 V 0.6 - Low input capacitance (Ciss) Available Qg max. (nC) 30 - Reduced capacitive switching losses Qgs (nC) 4 - High body diode ruggedness Qgd (nC) 7 - Avalanche energy rated (U
0.29. Size:205K vishay
irf740a sihf740a.pdf 
IRF740A, SiHF740A Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Low Gate Charge Qg Results in Simple Drive VDS (V) 400 Requirement Available RDS(on) ( )VGS = 10 V 0.55 Improved Gate, Avalanche and Dynamic dV/dt RoHS* Qg (Max.) (nC) 36 COMPLIANT Ruggedness Qgs (nC) 9.9 Fully Characterized Capacitance and Avalanche Voltage Qgd (nC) 16 and Current Configur
0.30. Size:195K vishay
irf740spbf sihf740s.pdf 
IRF740S, SiHF740S Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 Definition VDS (V) 400 Surface Mount RDS(on) ( )VGS = 10 V 0.55 Available in Tape and Reel Qg (Max.) (nC) 63 Dynamic dV/dt Rating Qgs (nC) 9.0 Repetitive Avalanche Rated Fast Switching Qgd (nC) 32 Ease of Paralleling Configuration Sin
0.31. Size:197K vishay
irf740lc irf740lcpbf sihf740lc.pdf 
IRF740LC, SiHF740LC Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Ultra Low Gate Charge VDS (V) 400 Reduced Gate Drive Requirement Available RDS(on) ( )VGS = 10 V 0.55 Enhanced 30 V VGS Rating RoHS* COMPLIANT Qg (Max.) (nC) 39 Reduced Ciss, Coss, Crss Qgs (nC) 10 Extremely High Frequency Operation Qgd (nC) 19 Repetitive Avalanche Rated Comp
0.32. Size:207K vishay
irf740as sihf740as irf740al sihf740al.pdf 
IRF740AS, SiHF740AS, IRF740AL, SiHF740AL Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) 400 Definition RDS(on) ( )VGS = 10 V 0.55 Low Gate Charge Qg Results in Simple Drive Requirement Qg (Max.) (nC) 36 Improved Gate, Avalanche and Dynamic dV/dt Qgs (nC) 9.9 Ruggedness Qgd (nC) 16 Fully Characterized Capac
0.33. Size:197K vishay
irf740lc sihf740lc.pdf 
IRF740LC, SiHF740LC Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Ultra Low Gate Charge VDS (V) 400 Reduced Gate Drive Requirement Available RDS(on) ( )VGS = 10 V 0.55 Enhanced 30 V VGS Rating RoHS* COMPLIANT Qg (Max.) (nC) 39 Reduced Ciss, Coss, Crss Qgs (nC) 10 Extremely High Frequency Operation Qgd (nC) 19 Repetitive Avalanche Rated Comp
0.34. Size:171K vishay
irf740s sihf740s.pdf 
IRF740S, SiHF740S Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 Definition VDS (V) 400 Surface Mount RDS(on) ( )VGS = 10 V 0.55 Available in Tape and Reel Qg (Max.) (nC) 63 Dynamic dV/dt Rating Qgs (nC) 9.0 Repetitive Avalanche Rated Fast Switching Qgd (nC) 32 Ease of Paralleling Configuration Sin
0.35. Size:206K vishay
irf740apbf sihf740a.pdf 
IRF740A, SiHF740A Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Low Gate Charge Qg Results in Simple Drive VDS (V) 400 Requirement Available RDS(on) ( )VGS = 10 V 0.55 Improved Gate, Avalanche and Dynamic dV/dt RoHS* Qg (Max.) (nC) 36 COMPLIANT Ruggedness Qgs (nC) 9.9 Fully Characterized Capacitance and Avalanche Voltage Qgd (nC) 16 and Current Configur
0.36. Size:48K hsmc
hirf740.pdf 
Spec. No. MOS200512 HI-SINCERITY Issued Date 2005.09.01 Revised Date 2005.09.22 MICROELECTRONICS CORP. Page No. 1/4 HIRF740 Series Pin Assignment HIRF740 / HIRF740F Tab N-Channel Power MOSFET (400V, 10A) 3-Lead Plastic TO-220AB Package Code E Pin 1 Gate Pin 2 & Tab Drain Description Pin 3 Source This N-Channel MOSFETs provide the designer with the best combination o
0.37. Size:836K cn vbsemi
irf7404tr.pdf 
IRF7404TR www.VBsemi.tw P-Channel 20-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) RDS(on) ( )ID (A) Qg (Typ.) Definition a 0.015 at VGS = - 4.5 V TrenchFET Power MOSFET - 13 a 100 % Rg Tested 0.026 at VGS = - 2.5 V - 20 20 nC - 10 Built in ESD Protection with Zener Diode 0.065 at VGS = - 1.8 V - 8 Typical
0.38. Size:213K inchange semiconductor
irf740a.pdf 
isc N-Channel Mosfet Transistor IRF740A FEATURES Drain Source Voltage- V = 400V(Min) DSS Static Drain-Source On-Resistance R = 0.55 (Max) DS(on) Fast Switching Speed Minimum Lot-to-Lot variations for robust device performance and reliable operation DESCRITION Switch mode power supply Uninterruptable power supply High speed power switching ABSOLUTE MAXIMUM
0.39. Size:231K inchange semiconductor
irf740fi.pdf 
isc N-Channel MOSFET Transistor IRF740FI DESCRIPTION Drain Current I = 5.5A@ T =25 D C Drain Source Voltage- V = 400V(Min) DSS Static Drain-Source On-Resistance R = 0.55 (Max) DS(on) Fast Switching Speed 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed especially for high voltag
Другие IGBT... IRF732, IRF7321D2, IRF7322D1, IRF7324D1, IRF733, IRF734, IRF7353D1, IRF737LC, IRFP260N, IRF7401, IRF7403, IRF7404, IRF7406, IRF740A, IRF740AL, IRF740AS, IRF740FI
