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SI4874DY Datasheet, PDF (2/5 Pages) Fairchild Semiconductor – Single N-Channel, Logic Level, PowerTrencha MOSFET
Electrical Characteristics (TA = 25 OC unless otherwise noted )
Symbol
Parameter
Conditions
OFF CHARACTERISTICS
Min Typ Max Units
BVDSS
∆BVDSS/∆TJ
IDSS
Drain-Source Breakdown Voltage
Breakdown Voltage Temp. Coefficient
Zero Gate Voltage Drain Current
IGSSF
Gate - Body Leakage, Forward
IGSSR
Gate - Body Leakage, Reverse
ON CHARACTERISTICS (Note 2)
VGS = 0 V, I D = 250 µA
ID = 250 µA, Referenced to 25 oC
VDS = 24 V, VGS = 0 V
TJ = 55°C
VGS = 20 V, VDS = 0 V
VGS = -20 V, VDS = 0 V
VGS(th)
∆VGS(th)/∆TJ
RDS(ON)
Gate Threshold Voltage
Gate Threshold Voltage Temp. Coefficient
Static Drain-Source On-Resistance
ID(ON)
On-State Drain Current
gFS
Forward Transconductance
DYNAMIC CHARACTERISTICS
VDS = VGS, ID = 250 µA
ID = 250 µA, Referenced to 25 oC
VGS = 10 V, I D = 13 A
VGS = 4.5 V, I D = 10.5 A
VGS = 10 V, VDS = 5 V
VDS = 15 V, I D = 13 A
TJ =125°C
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
SWITCHING CHARACTERISTICS (Note 2)
VDS = 15 V, VGS = 0 V,
f = 1.0 MHz
tD(on)
Turn - On Delay Time
tr
Turn - On Rise Time
VDS = 10 V, I D= 1 A
VGS = 10 V , RGEN = 6 Ω
tD(off)
Turn - Off Delay Time
tf
Turn - Off Fall Time
Qg
Total Gate Charge
VDS = 15 V, I D = 13 A,
Qgs
Gate-Source Charge
VGS = 5 V
Qgd
Gate-Drain Charge
DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
IS
Maximum Continuous Drain-Source Diode Forward Current
VSD
Drain-Source Diode Forward Voltage
VGS = 0 V, IS = 2.1 A (Note 2)
30
20
V
mV / oC
1
µA
10
µA
100
nA
-100 nA
1
1.6
3
V
-4.5
mV /oC
0.0063 0.0075 Ω
0.009 0.014
0.0082 0.01
50
A
50
S
3200
pF
820
pF
400
pF
15
27
ns
15
27
ns
85
105
ns
42
68
ns
35
50
nC
9
nC
16
nC
2.1
A
0.71 1.2
V
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. RθJC is
guaranteed by design while RθCA is determined by the user's board design.
a. 50OC/W on a 1 in2 pad
of 2oz copper.
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
b. 105OC/W on a 0.04 in2
pad of 2oz copper.
c. 125OC/W on a 0.006 in2 pad
of 2oz copper.
Si4874DY Rev.A