IRF3704 International Rectifier, IRF3704 Datasheet - Page 5

• 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

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0.01
0.1
10
0.00001
90
75
60
45
30
15
1
0
25
Fig 9. Maximum Drain Current Vs.
D = 0.50
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
0.20
0.10
0.05
0.02
0.01
50
T , Case Temperature
Case Temperature
C

L IMITED BY PACKAGE
75

(THERMAL RESPONSE)
0.0001
SINGLE PULSE
100
125
t , Rectangular Pulse Duration (sec)
( C)
1
°
150
0.001
175
IRF3704/3704S/3704L
Fig 10b. Switching Time Waveforms
Fig 10a. Switching Time Test Circuit
0.01
V
90%
10%
V
DS
GS

1. Duty factor D = t / t
2. Peak T = P
Notes:
t
R
d(on)
Pulse Width
Duty Factor
G
10V
V
J
GS
t
r
DM
V
DS
x Z
1
0.1
µs

thJC
P
2
DM
+ T
D.U.T.
C
t
1
t
d(off)
t
R
2
D
t
f
1
+
-
V
DD
5