IRF840
Rev.H Jul.-2018
DATA SHEET
描述
/
Descriptions
TO-220
塑封封装
N
沟道
MOS
场效应管。N-CHANNEL
MOSFET in a TO-220 Plastic Package.
特征
/ Features
½栅电荷,½反馈电容,开关速度快。
Low gate charge, low crss, fast switching.
用途
/
Applications
用于高效 DC/DC ½换和功率开关。
These devices are well suited for high efficiency switching DC/DC converters and switch mode power
supplies.
内部等效电路
/ Equivalent Circuit
引脚排列
/ Pinning
12
3
PIN1：G
放大及印章代码
PIN 2：D
PIN 3：S
/ h
FE
Classifications & Marking
见印章说明。
See Marking Instructions.
http://www.fsbrec.com
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IRF840
Rev.H Jul.-2018
DATA SHEET
极限参数
/ Absolute Maximum Ratings(Ta=25℃)
参数
Parameter
符号
Symbol
V
DSS
I
D
(Tc=25℃)
I
D
(Tc=100℃)
I
DM
V
GSS
I
AR
E
AS
E
AR
P
D
(Tc=25℃)
T
J
,T
STG
数值
Rating
500
8.0
5.1
32
±30
8
320
13.4
134
-55 to 150
单½
Unit
V
A
A
A
V
A
mJ
mJ
W
℃
Drain-Source Voltage
Drain Current
Pulsed Drain Current
Gate-Source Voltage
Avalanche Current
Single Pulsed Avalanche Energy
Repetitive Avalanche Energy
Total Power Dissipation
Junction and Storage Temperature Range
电性½参数
/ Electrical Characteristics(Ta=25℃)
符号
Symbol
BV
DSS
I
DSS
I
GSS
V
GS(th)
R
DS(on)
g
FS
V
SD
C
iss
C
oss
C
rss
t
d(on)
t
r
t
d(off)
t
f
V
DD
=250V
R
G
=25Ω
I
D
=8A
V
DS
=25V
f=1.0MHz
V
GS
=0V
测试条件
Test Conditions
V
GS
=0V
V
DS
=500V
V
DS
=400V
V
GS
=±30V
V
DS
=V
GS
V
GS
=10V
V
DS
=40V
V
GS
=0V
I
D
=250μA
V
GS
=0V
T
C
=125℃
V
DS
=0V
I
D
=250μA
I
D
=4.0A
I
D
=4.0A
I
S
=8A
1570
150
15
25
75
125
75
2.0
0.70
7.0
1.5
2040
195
20
60
160
260
160
ns
pF
最小值 典型值 最大值 单½
Min
Typ
Max
Unit
500
10
100
±0.1
4.0
0.85
V
μA
μA
μA
V
Ω
S
V
参数
Parameter
Zero Gate Voltage Drain Current
Zero Gate Voltage Drain Current
Gate-Body Leakage Current
Forward
Gate Threshold Voltage
Static Drain-Source
On-Resistance
Forward Transconductance
Forward On Voltage
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Turn-On Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
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IRF840
Rev.H Jul.-2018
DATA SHEET
电参数曲线图
/ Electrical Characteristic Curve
http://www.fsbrec.com
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IRF840
Rev.H Jul.-2018
DATA SHEET
外½尺寸图
/ Package Dimensions
http://www.fsbrec.com
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IRF840
Rev.H Jul.-2018
DATA SHEET
印章说明
/
Marking Instructions
BR
IRF840
****
说明：
BR：
****：
Note:
BR:
IRF840:
****:
Company Code
Product Type.
Lot No. Code, code change with Lot No.
为公司代码
为产品型号
为生产批号代码，随生产批号变化。
IRF840：
http://www.fsbrec.com
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