IRF840
http://www.osen.net.cn
500V N-CHANNEL MOSFET
Features:
Fast switching speed
开关速度快
High input impedance and low level drive
高输入阻抗和低电平驱动
Avalanche energy tested
雪崩能量测试
Improved dv/dt capability,high ruggedness
提高 dv/dt 能力,高耐用性
TO-220
Applications
High efficiency switch mode power supplies
高效率开关电源
Power factor correction
功率因数校正
Electronic lamp ballast
电子整流器
Publication Order Number:[IRF840]
@OSEN*Rev 21.2.10
1
http://www.osen.net.cn
IRF840
500V N-CHANNEL MOSFET
Absolute Maximum Ratings (Tc=25°C)
Symbol
VDSS
VGS
ID
IDM
PD
Tj
Parameters
Ratings
Unit
500
V
±30
V
漏极持续电流
9
A
Drain Current-Single Plused(Note 1)
漏极单次脉冲电流
36
A
135
W
150
℃
Drain-Source Voltage
漏源电压
Gate-Source Voltage-Continuous
栅源电压
Drain Current-Continuous(Note 2)
Power Dissipation (Note 2)
功率损耗
Max.Operating junction temperature
最大结温
Electrical characteristics (Tc=25°C unless otherwise noted)
Symbo
l
Parameters
Min
Typ
Max
Units
Conditions
500
--
--
V
2.0
--
4.0
V
VDS=VGS,ID=250μA
--
0.68
--
Ω
VGS=10V,ID=4.5A
--
--
±100
nA
VGS=±30V,VDS=0
--
--
1
μA
VDS=500V,VGS=0
Static Characteristics
Drain-Source Breakdown
BVDSS
VoltageCurrent (Note 1)
漏极击穿电压
VGS(th)
RDS(on)
IGSS
IDSS
Gate Threshold Voltage
栅极开启电压
Drain-Source On-Resistance
漏源导通电阻
Gate-Body Leakage Current
栅极漏电流
Zero Gate Voltage Drain Current
零栅极电压漏极电流
Publication Order Number:[IRF840]
ID=250µA,
VGS=0V,TJ=25°C
@OSEN*Rev 21.2.10
2
http://www.osen.net.cn
IRF840
500V N-CHANNEL MOSFET
Switching Characteristics
Td(on)
Tr
Td(off)
Tf
Qg
Qgs
Qgd
Turn-On Delay Time
开启延迟时间
Rise Time
上升时间
Turn-Off Delay Time
关闭延迟时间
Fall Time
下降时间
Total Gate Charge
栅极总电荷
Gate-Source Charge
栅源极电荷
Gate-Drain Charge
栅漏极电荷
--
13.6
37.2
ns
--
9.1
28.2
ns
--
42
94
ns
--
10
30
ns
--
43
56
nC
VDS=250V,ID=9A,
RG=25Ω(Note 2)
VDS=400V,VGS=10V
--
7.5
--
nC
--
18.5
--
nC
--
1130
1505
pF
ID=9A(Note 2)
Dynamic Characteristics
Ciss
Coss
Crss
IS
VSD
Rth(j-c)
Input Capacitance
输入电容
Output Capacitance
VDS=25V,VGS=0,
--
45
60
pF
--
20
35
pF
Continuous Drain-Source Diode
Forward Current(Note 2)
二极管导通正向持续电流
--
--
9
A
Diode Forward On-Voltage
二极管正向导通电压
--
--
1.4
V
Thermal Resistance, Junction to
Case
结到外壳的热阻
--
--
0.93
℃/W
输出电容
Reverse Transfer Capacitance
反向传输电容
f=1MHz
IS=9A,VGS=0
Note 1: Repetitive Rating : Pulse width limited by maximum junction temperature
Note 2: Pulse test: PW
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