AUIRLR3705Z International Rectifier, AUIRLR3705Z Datasheet - Page 7

• 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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Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13b. Gate Charge Test Circuit
Fig 13a. Basic Gate Charge Waveform
I
AS
V
G
R G
20V
V
V DS
GS
Q
1K
GS
t p
t p
I AS
D.U.T
0.01
L
Q
Charge
Q
V
GD
G
DUT
(BR)DSS
L
15V
DRIVER
+
-
VCC
V DD
A
Fig 14. Threshold Voltage vs. Temperature
500
400
300
200
100
2.5
2.0
1.5
1.0
0.5
0.0
0
Fig 12c. Maximum Avalanche Energy
-75 -50 -25
25
Starting T J , Junction Temperature (°C)
50
vs. Drain Current
T J , Temperature ( °C )
0
75
25
100
50
75
125
TOP
BOTTOM
I D = 250µA
I D = 150µA
I D = 50µA
100 125 150 175
150
7.0A
5.3A
42A
I D
7
175