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PDF UF840 Data sheet ( Hoja de datos )
| Número de pieza | UF840 | |
| Descripción | N-CHANNEL POWER MOSFET | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de UF840 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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UNISONIC TECHNOLOGIES CO., LTD
UF840
8A, 500V, 0.85Ω, N-CHANNEL
POWER MOSFET
MOSFET
DESCRIPTION
The N-Channel enhancement mode silicon gate power MOSFET
is designed for high voltage, high speed power switching
applications such as switching regulators, switching converters,
solenoid, motor drivers, relay drivers.
FEATURES
* 8A, 500V, Low RDS(ON)(0.85Ω)
* Single Pulse Avalanche Energy Rated
* Rugged - SOA is Power Dissipation Limited
* Fast Switching Speeds
* Linear Transfer Characteristics
* High Input Impedance
SYMBOL
D
1
TO-220
1
TO-220F
*Pb-free plating product number: UF840L
G
S
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
Package
UF840-TA3-T
UF840L-TA3-T
TO-220
UF840-TF3-T
UF840L-TF3-T
TO-220F
Note: Pin Assignment: G: GATE D: DRAIN S: SOURCE
Pin Assignment
123
GDS
GDS
Packing
Tube
Tube
UF840L-TA3-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) T: Tube
(2) TA3: TO-220, TF3: TO-220F
(3) L: Lead Free Plating, Blank: Pb/Sn
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 8
QW-R502-047,C
1 page  
UF840
TEST CIRCUITS AND WAVEFORMS (Cont.)
VDS
tON
tDLY(ON)
90%
tR
tOFF
t DLY(OFF)
tF
90%
0
VGS
0 10%
10%
50%
PULSE WIDTH
10%
90%
50%
FIGURE 4. RESISTIVE SWITCHING WAVEFORMS
CURRENT
REGULATOR
VDS (ISOLATED
SUPPLY)
12V
BATTERY
0.2 F 50K
0.3 F
SAME TYPE
AS DUT
D
G DUT
0
VDD
IG (REF)
IG CURRENT
SAMPLING
RESISTOR
S
VDS
ID CURRENT
SAMPLING
RESISTOR
FIGURE 5. GATE CHARGE TEST CIRCUIT
QGS
QG(TOT)
QGD
VGS
0
IG(REF)
VDS
0
FIGURE 6. GATE CHARGE WAVEFORMS
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MOSFET
5 of 8
QW-R502-047,C
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet UF840.PDF ] | |
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