IRFL4105 International Rectifier, IRFL4105 Datasheet - Page 4

• Manufacturer Part Number: IRFL4105
• Description: MOSFET N-CH 55V 3.7A SOT223
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRFL4105

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 45 mOhm @ 3.7A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 3.7A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 35nC @ 10V
• Input Capacitance (ciss) @ Vds: 660pF @ 25V
• Power - Max: 1W
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRFL4105

IRFL4105
4
1 2 0 0
1 0 0 0
1 0 0
8 0 0
6 0 0
4 0 0
2 0 0
1 0
1
0
0.4
1
Fig 5. Typical Capacitance Vs.
Fig 7. Typical Source-Drain Diode
C
C
C
Drain-to-Source Voltage
V
V
iss
oss
rss
0.6
S D
D S
T = 1 50 °C
J
V
C
C
C
, S ourc e-to-D rain V oltage (V )
, D rain-to-S ourc e V oltage (V )
Forward Voltage
G S
is s
rs s
o ss
0.8
= 0V ,
= C
= C
= C
g s
d s
g d
+ C
+ C
T = 25 °C
1.0
1 0
J
g d
gd
f = 1M H z
, C
1.2
d s
S H O R T E D
V
1.4
G S
= 0V
1 0 0
1.6
A
A
1 0 0
0.1
2 0
1 6
1 2
1 0
8
4
0
1
0.1
0
Fig 8. Maximum Safe Operating Area
I
Fig 6. Typical Gate Charge Vs.
T
T
S ing le P u lse
D
A
J
= 3.7 A
= 25 °C
= 15 0°C
Gate-to-Source Voltage
O P E R A TIO N IN TH IS A R E A L IM ITE D
V
Q , T otal G ate C harge (nC )
D S
1 0
G
, D rain-to-S ource V oltage (V )
1
V
V
B Y R
D S
D S
2 0
= 24 V
= 15 V
D S (o n)
FO R TE S T C IR C U IT
S E E FIG U R E 9
1 0
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3 0
1 0 0 µ s
1 0 m s
1 0 µ s
1 m s
1 0 0
4 0
A
A