IRF3704 International Rectifier, IRF3704 Datasheet - Page 4

• Manufacturer Part Number: IRF3704
• Description: MOSFET N-CH 20V 77A TO-220AB
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRF3704

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 9 mOhm @ 15A, 10V
• Drain To Source Voltage (vdss): 20V
• Current - Continuous Drain (id) @ 25° C: 77A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 19nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 1996pF @ 10V
• Power - Max: 87W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRF3704

IRF3704/3704S/3704L
4
3000
2500
2000
1500
1000
1000
500
100
0.1
10
0
1
0.2
Fig 5. Typical Capacitance Vs.
Fig 7. Typical Source-Drain Diode
1

T = 175 C
J
Drain-to-Source Voltage
V
V
0.5
DS
SD

°
V
C
C
C
Forward Voltage
, Drain-to-Source Voltage (V)
,Source-to-Drain Voltage (V)
GS
iss
rss
oss
0.8
=
=
=
=
C oss

C iss
0V,
C
C
C
C rss

gs
gd
ds


T = 25 C
1.1
+ C
+ C
J
10
f = 1MHz
gd ,
gd
°
1.4
C
ds

V
SHORTED
GS
1.7
= 0 V
2.0
100
1000
10
100
8
6
4
2
0
10
1
0
0.1
Fig 8. Maximum Safe Operating Area

I =
Fig 6. Typical Gate Charge Vs.
D

T
T
Single Pulse
C
J
= 25 C
= 175 C
28.4A

Gate-to-Source Voltage
OPERATION IN THIS AREA LIMITED
V
Q , Total Gate Charge (nC)
DS
°
G
°
10
, Drain-to-Source Voltage (V)
1
BY R
20
DS(on)

V
DS
= 10V
10
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30

1 0us

1 00us

1 ms

1 0ms
40
100