SI4420DY International Rectifier, SI4420DY Datasheet - Page 5

• Manufacturer Part Number: SI4420DY
• Description: MOSFET N-CH 30V 12.5A 8-SOIC
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of SI4420DY

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 9 mOhm @ 12.5A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 12.5A
• Vgs(th) (max) @ Id: 1V @ 250µA
• Gate Charge (qg) @ Vgs: 78nC @ 10V
• Input Capacitance (ciss) @ Vds: 2240pF @ 15V
• Power - Max: 2.5W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *SI4420DY

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14
12
10
0.01
100
0.1
8
6
4
2
0
10
0.0001
25
1
Fig 9. Maximum Drain Current Vs.
D = 0.50
Fig 11. Typical Effective Transient Thermal Impedance, Junction-to-Ambient
0.20
0.10
0.05
0.02
0.01
50
T , Case Temperature ( C)
Case Temperature
C
(THERMAL RESPONSE)
0.001
75
SINGLE PULSE
100
125
°
0.01
t , Rectangular Pulse Duration (sec)
1
150
0.1
100
80
60
40
20
0
0.01
Fig 10. Typical Power Vs. Time
1. Duty factor D = t / t
2. Peak T = P
Notes:
1
0.1
J
DM
T im e (sec )
x Z
Si4420DY
1
1
thJA
P
2
10
DM
+ T
A
t
1
10
t
2
100
5
100
A