IRF740B_Q Fairchild Semiconductor, IRF740B_Q Datasheet - Page 2

• Manufacturer Part Number: IRF740B_Q
• Description: MOSFET
• Manufacturer: Fairchild Semiconductor

Specifications of IRF740B_Q

• Transistor Polarity: N-Channel
• Drain-source Breakdown Voltage: 400 V
• Gate-source Breakdown Voltage: +/- 30 V
• Continuous Drain Current: 10 A
• Resistance Drain-source Rds (on): 0.54 Ohms
• Configuration: Single
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Package / Case: TO-220AB
• Fall Time: 85 ns
• Forward Transconductance Gfs (max / Min): 3.5 S
• Minimum Operating Temperature: - 55 C
• Power Dissipation: 134 W
• Rise Time: 80 ns
• Typical Turn-off Delay Time: 125 ns

©2001 Fairchild Semiconductor Corporation
Electrical Characteristics
Notes:
1. Repetitive Rating : Pulse width limited by maximum junction temperature
2. L = 7.9mH, I
3. I
4. Pulse Test : Pulse width ≤ 300 s, Duty cycle ≤ 2%
5. Essentially independent of operating temperature
Off Characteristics
BV
/
I
I
I
On Characteristics
V
R
g
Dynamic Characteristics
C
C
C
Switching Characteristics
t
t
t
t
Q
Q
Q
Drain-Source Diode Characteristics and Maximum Ratings
I
I
V
t
Q
Symbol
DSS
GSSF
GSSR
d(on)
r
d(off)
f
S
SM
rr
SD
FS
BV
GS(th)
SD
DS(on)
iss
oss
rss
g
gs
gd
rr
DSS
≤ 10A, di/dt ≤ 300A/ s, V
DSS
T
J
AS
Drain-Source Breakdown Voltage
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
Gate-Body Leakage Current, Forward
Gate-Body Leakage Current, Reverse
Gate Threshold Voltage
Static Drain-Source
On-Resistance
Forward Transconductance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Turn-On Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Maximum Continuous Drain-Source Diode Forward Current
Maximum Pulsed Drain-Source Diode Forward Current
Drain-Source Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge
= 10A, V
DD
= 50V, R
DD
Parameter
≤ BV
G
= 25
DSS,
Starting T
Starting T
J
J
= 25°C
T
= 25°C
C
= 25°C unless otherwise noted
V
I
V
V
V
V
V
V
V
V
f = 1.0 MHz
V
R
V
V
V
V
dI
D
GS
DS
DS
GS
GS
DS
GS
DS
DS
DD
DS
GS
GS
GS
G
F
= 250 A, Referenced to 25°C
/ dt = 100 A/ s
= 25
= 400 V, V
= 320 V, T
= V
= 40 V, I
= 25 V, V
= 320 V, I
= 0 V, I
= 30 V, V
= -30 V, V
= 10 V, I
= 200 V, I
= 10 V
= 0 V, I
= 0 V, I
Test Conditions
GS
, I
D
S
S
D
D
D
= 250 A
= 10 A
= 10 A,
GS
DS
D
D
= 250 A
DS
= 5.0 A
GS
C
= 5.0 A
= 10 A,
= 10 A,
= 125°C
= 0 V
= 0 V,
= 0 V
= 0 V
(Note 4, 5)
(Note 4, 5)
(Note 4)
(Note 4)
Min
400
2.0
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
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--
--
1400
0.43
3.57
Typ
150
125
330
0.4
9.6
35
20
80
85
41
17
--
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--
--
--
--
--
--
--
7
1800
-100
Max
0.54
100
100
195
170
260
180
4.0
1.5
10
45
50
53
10
40
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Rev. A, November 2001
Units
V/°C
nA
nA
nC
nC
nC
pF
pF
pF
ns
ns
ns
ns
ns
V
V
S
A
A
V
C
A
A