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| UT4957 Datasheet, PDF (1/5 Pages) Unisonic Technologies – P-CHANNEL ENHANCEMENT MODE POWER MOSFET | |||
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UNISONIC TECHNOLOGIES CO., LTD
UT4957
P-CHANNEL ENHANCEMENT
MODE POWER MOSFET
Power MOSFET
 DESCRIPTION
The UT4957 uses advanced trench technology to provide
excellent RDS(ON), low gate charge and operation with low gate
voltages. This device is suitable for use as a load switch or in PWM
applications.
 FEATURES
* RDS(ON)<24m⦠@VGS=-10V
* RDS(ON)<36m⦠@VGS=4.5V
* Low capacitance
* Low gate charge
* Fast switching capability
* Avalanche energy specified
 SYMBOL
(7) (8)
D1
(5) (6)
D2
(4)
G2
(2)
G1
Lead-free: UT4957L
Halogen-free: UT4957G
S1
S2
(1)
(3)
 ORDERING INFORMATION
Normal
UT4957-S08-R
UT4957-S08-T
Ordering Number
Lead Free
UT4957L-S08-R
UT4957L-S08-T
Halogen Free
UT4957G-S08-R
UT4957G-S08-T
Package
SOP-8
SOP-8
Packing
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2008 Unisonic Technologies Co., Ltd
1 of 4
QW-R502-279.A
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