ULTRA FAST RECOVERY RECTIFIER DIODE
SEMICONDUCTOR
TECHNICAL DATA
U20A4CI
ULTRA FAST RECOVERY RECTIFIER DIODE
SWITCHING TYPE POWER SUPPLY APPLICATION CONVE...
Description
SEMICONDUCTOR
TECHNICAL DATA
U20A4CI
ULTRA FAST RECOVERY RECTIFIER DIODE
SWITCHING TYPE POWER SUPPLY APPLICATION CONVERTER & CHOPPER APPLICATION.
FEATURES Ultra-Fast Recovery Time for High Efficiency. Low Forward Voltage Drop, High Current Capability, and Low Power Loss.
APPLICATION Switching Power Supply. Home Appliances, Office Equipment. Telecommunication, Factory Automation.
K
A S
E
LL M
DD
NN
G B
J
F P
C
DIM MILLIMETERS
A 10.0+_ 0.3
B 15.0+_ 0.3
C 2.70 +_ 0.3
D 0.76+0.09/-0.05
E Φ3.2 +_ 0.2 F 3.0+_ 0.3
G 12.0+_ 0.3
H 0.5+0.1/-0.05
J 13.6 +_ 0.5 R K 3.7+_ 0.2
L 1.2+0.25/-0.1
M 1.5+0.25/-0.1
N 2.54 +_ 0.1
P 6.8+_ 0.1
Q 4.5 +_ 0.2
R 2.6 +_0.2
HS
0.5 Typ
POLARITY
2
123
Q
1. ANODE 2. CATHODE 3. ANODE
TO-220IS
13
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
SYMBOL RATING UNIT
Maximum Reverse Voltage
Average Output Rectified Current
(Tc=94 )
(Note1)
VRM IO
430 V 20 A
Peak One Cycle Surge Forward Current (Non-Repetitive)
100
IFSM
A
(60Hz)
Junction Temperature
Tj 150
Storage Temperature Range
Tstg -55~150
(Note1) : Average forward current of centertap full wave connection.
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
Peak Forward Voltage
(Note2)
VFM
Reverse Current
(Note2)
IRM
Reverse Recovery Time Thermal Resistance (Note2) : A Value of one cell.
(Note2) (Note2)
trr Rth(j-c)
TEST CONDITION IFM=20A VRM=400V VRM=Rated IF=0.5A, IR=1A, Irr=0.25A Junction to Case
2008. 6. 2
Revision No : 0
MIN. -
TYP. -
MAX....
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