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PDF RF1K49086 Data sheet ( Hoja de datos )

Número de pieza RF1K49086
Descripción 3.5A/ 30V/ Avalanche Rated/ Dual N-Channel LittleFET Enhancement Mode Power MOSFET
Fabricantes Fairchild Semiconductor 
Logotipo Fairchild Semiconductor Logotipo



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No Preview Available ! RF1K49086 Hoja de datos, Descripción, Manual

Power MOSFET Data Sheets
SEMICONDUCTOR
RF1K49086
January 1997
3.5A, 30V, Avalanche Rated, Dual N-Channel
LittleFET™ Enhancement Mode Power MOSFET
Features
Description
• 3.5A, 30V
• rDS(ON) = 0.060
Temperature Compensating PSPICE Model
• Peak Current vs Pulse Width Curve
• UIS Rating Curve
Ordering Information
PART NUMBER
PACKAGE
BRAND
The RF1K49086 Dual N-Channel power MOSFET is manu-
factured using an advanced MegaFET process. This pro-
cess, which uses feature sizes approaching those of LSI
integrated circuits, gives optimum utilization of silicon, result-
ing in outstanding performance. It is designed for use in
applications such as switching regulators, switching convert-
ers, motor drivers, relay drivers, and low voltage bus
switches. This device can be operated directly from inte-
grated circuits.
Formerly developmental type TA49086.
RF1K49086
MS-012AA
RF1K49086
NOTE: When ordering, use the entire part number. For ordering in
tape and reel, add the suffix 96 to the part number, i.e. RF1K4908696.
Symbol
D1(8)
D1(7)
S1(1)
G1(2)
D2(6)
D2(5)
S2(3)
G2(4)
Packaging
JEDEC MS-012AA
BRANDING DASH
1
2
3
4
5
LittleFET™ is a trademark of Harris Corporation
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper ESD Handling Procedures.
Copyright © Harris Corporation 1997
5-57
File Number 3986.4

1 page




RF1K49086 pdf
RF1K49086
Typical Performance Curves (Continued)
100 0
VGS = 0V, FREQUENCY (f) = 1MHz
30
10.0
750
500
250
00
CISS
COSS
CRSS
5 10 15 20
VDS, DRAIN TO SOURCE VOLTAGE (V)
25
22.5
VDD = BVDSS
VDD = BVDSS
7.5
RL = 8.57
15
IG(REF) = 0.75mA
VGS = 10V
5.0
PLATEAU VOLTAGES IN
DESCENDING ORDER:
7.5 VDD = BVDSS
2.5
VDD = 0.75 BVDSS
VDD = 0.50 BVDSS
VDD = 0.25 BVDSS
00
20 I-I-GG-----((--AR----CE----FT----)) t, TIME (µs)
80 I-I-GG-----((--AR----CE----FT----))
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
VARY tP TO OBTAIN
REQUIRED PEAK IAS
VGS
tP
0V
RG
VDS
L
DUT
+
VDD
-
IL
0.01
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
VGS
0V
RGS
VDD
RL
VDS
DUT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
VGS
10%
50%
PULSE WIDTH
10%
90%
50%
FIGURE 17. RESISTIVE SWITCHING TEST CIRCUIT
Soldering Precautions
5-61
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS

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