IRF6637 International Rectifier, IRF6637 Datasheet - Page 6

• Manufacturer Part Number: IRF6637
• Description: MOSFET N-CH 30V 14A DIRECTFET
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRF6637

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 7.7 mOhm @ 14A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 14A
• Vgs(th) (max) @ Id: 2.35V @ 250µA
• Gate Charge (qg) @ Vgs: 17nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 1330pF @ 15V
• Power - Max: 2.3W
• Mounting Type: Surface Mount
• Package / Case: DirectFET™ Isometric MP
• Configuration: Single Quad Drain Dual Source
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 7.7 m Ohms
• Drain-source Breakdown Voltage: 30 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 14 A
• Power Dissipation: 2.3 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Fall Time: 3.8 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 15 ns
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Fig 16a. Unclamped Inductive Test Circuit
IRF6637
0
Fig 15a. Gate Charge Test Circuit
6
R G
20V
V DS
Fig 17a. Switching Time Test Circuit
Duty Factor < 0.1%
Pulse Width < 1µs
V
t p
GS
1K
I AS
D.U.T
V
DS
0.01 Ω
L
DUT
D.U.T
15V
L
D
L
V
DRIVER
DD
+
-
+
-
V DD
VCC
A
90%
V
10%
V
DS
Fig 15b. Gate Charge Waveform
GS
Fig 16b. Unclamped Inductive Waveforms
I
AS
Vgs(th)
Fig 17b. Switching Time Waveforms
Qgs1 Qgs2
Vds
t
d(on)
t
r
Qgd
t p
Qgodr
t
d(off)
V
(BR)DSS
t
f
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Vgs
Id