IRFR4105Z International Rectifier, IRFR4105Z Datasheet - Page 6

• Manufacturer Part Number: IRFR4105Z
• Description: MOSFET N-CH 55V 30A DPAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRFR4105Z

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 24.5 mOhm @ 18A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 30A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 27nC @ 10V
• Input Capacitance (ciss) @ Vds: 740pF @ 25V
• Power - Max: 48W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRFR4105Z

Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13b. Gate Charge Test Circuit
6
Fig 13a. Basic Gate Charge Waveform
I
AS
12V
V
V
G
GS
R G
20V
V
Same Type as D.U.T.
V DS
GS
Current Regulator
Q
.2µF
GS
t p
t p
50KΩ
3mA
Current Sampling Resistors
I AS
D.U.T
.3µF
0.01 Ω
L
I
G
Q
Charge
Q
V
GD
G
(BR)DSS
D.U.T.
I
D
15V
+
-
V
DS
DRIVER
+
-
V DD
A
Fig 14. Threshold Voltage Vs. Temperature
120
100
4.5
4.0
3.5
3.0
2.5
2.0
80
60
40
20
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
www.irf.com
100 125 150 175
TOP
BOTTOM
I D = 250µA
150
3.5A
2.0A
I D
18A
175