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PDF WTD9973 Data sheet ( Hoja de datos )
| Número de pieza | WTD9973 | |
| Descripción | Surface Mount N-Channel Enhancement Mode POWER MOSFET | |
| Fabricantes | Weitron Technology | |
| Logotipo |  |
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Surface Mount N-Channel Enhancement
Mode POWER MOSFET
3 DRAIN
P b Lead(Pb)-Free
1 GATE
Features:
*Super High Dense Cell Design For Low RDS(ON)
R DS(ON) <80mΩ@V GS =10V
*Simple Drive Requirement
*Lower On-resistance
*Fast Switching Characteristic
*TO-252 Package
2
SOURCE
WTD9973
DRAIN CURRENT
14 AMPERES
DRAIN SOURCE VOLTAGE
60 VOLTAGE
4
1. GATE
1 23
2.4 DRAIN
3. SOURCE
D-PAK / (TO-252)
Maximum Ratings(TA=25 C Unless Otherwise Specified)
Rating
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
Continuous Drain Current, (VGS@10V, TC=25˚C)
, (VGS@10V, TC=100˚C)
Pulsed Drain Current1
VGS
ID
IDM
Total Power Dissipation(TC=25˚C)
Maximum Thermal Resistace Junction-case
PD
RθJC
Maximum Thermal Resistace Junction-ambient
RθJA
Operating Junction and Storage Temperature Range
TJ,Tstg
Value
60
±20
14
9
40
27
4.5
110
-55~+150
Unit
V
A
W
˚C/W
˚C/W
˚C
Device Marking
WTD9973=9973
WEITRON
http:www.weitron.com.tw
www.DataSheet.in
1/6
02-Aug-05
1 page  
WTD9973
12
10 I D = 9A
VDS = 48V
8 VDS = 38V
VDS = 30V
6
4
2
0
0 4 8 12 16
QG , Total Gate Charge(nC)
Fig 7. Gate Charge Characteristics
100
10000
1000
f = 1.0MHz
Ciss
100 Coss
Crss
10
1 5 9 13 17 21 25 29
VDS, Drain-to-Source Voltage(V)
Fig 8. Typical Capacitance Characteristics
1
Duty factor = 0.5
1ms
10
10ms
1
TC = 25˚C
Single Pulse
100ms
1s
DC
0.1
0.1
1 10 100
VDS , Drain-to-Source Voltage(V)
1000
Fig 9. Maximum Safe Operation Area
0.2
0.1
0.1
0.05
PDM
t
0.02
0.01
Single pulse
T
Duty factor = t / T
Peak Tj=PDM x Rθ jc + Tc
0.01
0.00001
0.0001
0.001
0.01
t, Pulse Width(s)
0.1
1
Fig 10. Effective Transient Thermal Impedance
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 11. Switching Time Circuit
VG
4.5V
QGS
QG
QGD
Charge
Q
Fig.12 Gate Charge Waveform
WEITRON
http://www.weitron.com.tw
www.DataSheet.in
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02-Aug-05
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet WTD9973.PDF ] | |
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