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RF1K49086 Fiches technique(PDF) 5 Page - Fairchild Semiconductor

No de pièce RF1K49086
Description  3.5A, 30V, Avalanche Rated, Dual N-Channel LittleFET™ Enhancement Mode Power MOSFET
Download  7 Pages
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Fabricant  FAIRCHILD [Fairchild Semiconductor]
Site Internet  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

RF1K49086 Fiches technique(HTML) 5 Page - Fairchild Semiconductor

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5-61
Soldering Precautions
FIGURE 13. CAPACITANCE vs VOLTAGE
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 14. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
FIGURE 17. RESISTIVE SWITCHING TEST CIRCUIT
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
Typical Performance Curves (Continued)
1000
750
250
0
0
5
10
15
20
25
CRSS
500
CISS
COSS
VDS, DRAIN TO SOURCE VOLTAGE (V)
VGS = 0V, FREQUENCY (f) = 1MHz
30
22.5
15
7.5
0
20
I
GREF
()
I
GAC T
()
----------------------
t, TIME (
µs)
80
I
G REF
()
I
GAC T
()
----------------------
10.0
7.5
5.0
2.5
0
RL = 8.57Ω
IG(REF) = 0.75mA
VGS = 10V
VDD = BVDSS
VDD = 0.75 BVDSS
VDD = 0.50 BVDSS
VDD = 0.25 BVDSS
PLATEAU VOLTAGES IN
DESCENDING ORDER:
VDD = BVDSS
VDD = BVDSS
tP
VGS
0.01
L
IL
+
-
VDS
VDD
RG
DUT
VARY tP TO OBTAIN
REQUIRED PEAK IAS
0V
VDD
VDS
BVDSS
tP
IAS
tAV
VDD
VDS
VGS
0V
RGS
DUT
RL
tON
td(ON)
tr
90%
10%
VDS
90%
10%
tf
td(OFF)
tOFF
90%
50%
50%
10%
PULSE WIDTH
VGS
RF1K49086


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