参数资料
型号: IRF634B_FP001
厂商: Fairchild Semiconductor
文件页数: 1/8页
文件大小: 0K
描述: MOSFET N-CH 250V 8.1A TO-220
标准包装: 50
FET 型: MOSFET N 通道,金属氧化物
FET 特点: 标准
漏极至源极电压(Vdss): 250V
电流 - 连续漏极(Id) @ 25° C: 8.1A
开态Rds(最大)@ Id, Vgs @ 25° C: 450 毫欧 @ 4.05A,10V
Id 时的 Vgs(th)(最大): 4V @ 250µA
闸电荷(Qg) @ Vgs: 38nC @ 10V
输入电容 (Ciss) @ Vds: 1000pF @ 25V
功率 - 最大: 74W
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220
包装: 管件
December 2013
IRF634B
N-Channel BFET MOSFET
250 V, 8.1 A, 450 m Ω
Description
These N-Channel enhancement mode power field effect
transistors are produced using Fairchild’s proprietary,
planar, DMOS technology. This advanced technology has
been especially tailored to minimize on-state resistance,
provide superior switching performance, and withstand
high energy pulse in the avalanche and commutation
mode. These devices are well suited for high efficiency
switching DC/DC converters and switch mode power
Features
? 8.1 A, 250 V, R DS(on) = 450 m Ω @ V GS = 10 V
? Low Gate Charge (Typ. 29 nC)
? Low Crss (Typ. 20 pF)
? Fast Switching
? 100% Avalanche Tested
? Improved dv/dt Capability
supplies.
D
D
G
S
Absolute Maximum Ratings
TO-220
T C = 25°C unless otherwise noted.
G
S
Symbol
V DSS
Drain-Source Voltage
Parameter
IRF634B_FP001
250
Unit
V
I D
Drain Current
- Continuous (T C = 25°C)
- Continuous (T C = 100°C)
8.1
5.1
A
A
I DM
Drain Current
- Pulsed
(Note 1)
32.4
A
V GSS
Gate-Source Voltage
± 30
V
E AS
I AR
E AR
dv/dt
P D
Single Pulsed Avalanche Energy
Avalanche Current
Repetitive Avalanche Energy
Peak Diode Recovery dv/dt
Power Dissipation (T C = 25°C)
- Derate above 25°C
(Note 2)
(Note 1)
(Note 1)
(Note 3)
200
8.1
7.4
4.8
74
0.59
mJ
A
mJ
V/ns
W
W/°C
T J , T STG
T L
Operating and Storage Temperature Range
Maximum lead temperature for soldering purposes,
1/8 " from case for 5 seconds
-55 to +150
300
°C
°C
Thermal Characteristics
Symbol
R θ JC
R θ CS
R θ JA
Parameter
Thermal Resistance, Junction-to-Case, Max.
Thermal Resistance, Case-to-Sink, Max.
Thermal Resistance, Junction-to-Ambient, Max.
IRF634B_FP001
1.69
0.5
62.5
Unit
°C / W
°C / W
°C / W
?2001 Fairchild Semiconductor Corporation
IRF634B Rev. C0
1
www.fairchildsemi.com
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