U20A4CI_15 Datasheet, PDF (1/2 Pages) KEC(Korea Electronics) – ULTRA FAST RECOVERY RECTIFIER DIODE

SEMICONDUCTOR
TECHNICAL DATA
U20A4CI
ULTRA FAST RECOVERY
RECTIFIER DIODE
SWITCHING TYPE POWER SUPPLY APPLICATION
CONVERTER & CHOPPER APPLICATION.
FEATURES
hUltra-Fast Recovery Time for High Efficiency.
hLow Forward Voltage Drop, High Current Capability,
and Low Power Loss.
APPLICATION
hSwitching Power Supply.
hHome Appliances, Office Equipment.
hTelecommunication, Factory Automation.
A
S
E
L
L
M
D
D
NN
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
H
S
0.5 Typ
POLARITY
2
123
1. ANODE
2. CATHODE
3. ANODE
TO-220IS
1
3
MAXIMUM RATINGS (Ta=25)
CHARACTERISTIC
SYMBOL RATING UNIT
Maximum Reverse Voltage
V_RM
Average Output Rectified Current
(Tc=94)
I_O
(Note1)
430
V
20
A
Peak One Cycle Surge Forward
Current (Non-Repetitive)
100
I_FSM
A
(60Hz)
Junction Temperature
T_j
150

Storage Temperature Range
T_stg
-55~150

(Note1) : Average forward current of centertap full wave connection.
ELECTRICAL CHARACTERISTICS (Ta=25)
CHARACTERISTIC
SYMBOL
Peak Forward Voltage
(Note2)
V_FM
Reverse Current
(Note2)
I_RM
Reverse Recovery Time
Thermal Resistance
(Note2) : A Value of one cell.
(Note2)
(Note2)
t_rr
R_th(j-c)
TEST CONDITION
I_FM=20A
V_RM=400V
V_RM=Rated
I_F=0.5A, I_R=1A, I_rr=0.25A
Junction to Case
2008. 6. 2
Revision No : 0
MIN.
-
-
-
-
-
TYP.
-
-
-
-
-
MAX.
1.6
10
30
30
1.75
UNIT
V
ǺA
ns
/W
1/2