AUIRLR3705Z International Rectifier, AUIRLR3705Z Datasheet - Page 9

• Manufacturer Part Number: AUIRLR3705Z
• Description: MOSFET N-CH 55V 42A DPAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of AUIRLR3705Z

• Input Capacitance (ciss) @ Vds: 2900pF @ 25V
• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 8 mOhm @ 42A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 42A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 66nC @ 5V
• Power - Max: 130W
• Mounting Type: Surface Mount
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63
• Transistor Polarity: N Channel
• Continuous Drain Current Id: 89A
• Drain Source Voltage Vds: 55V
• On Resistance Rds(on): 0.0065ohm
• Rds(on) Test Voltage Vgs: 10V
• Power Dissipation Pd: 130W
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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D.U.T
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Fig 17.
+
-
SD
Fig 18a. Switching Time Test Circuit
Fig 18b. Switching Time Waveforms
V
90%
10%
V
DS
GS
-
G
„
HEXFET
t
d(on)
+
t
r
®
+
-
Power MOSFETs
Re-Applied
Voltage
Reverse
Recovery
Current
t
d(off)
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
P.W.
t
f
SD
DS
Waveform
Waveform
for N-Channel
Ripple
Body Diode
+
-
Period
Body Diode Forward
Diode Recovery
5%
Current
dv/dt
Forward Drop
di/dt
D =
Period
P.W.
V
V
I
SD
GS
DD
=10V
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