®
WON-TOP ELECTRONICS
U20D05C – U20D60C
20A GLASS PASSIVATED DUAL SUPERFAST RECTIFIER
Pb
Features
Glass Passivated Die Construction
H
Superfast 35nS and 50nS Recovery Time
Low Forward Voltage Drop
Low Reverse Leakage Current
High Surge Current Capability
Epoxy Meets UL 94V-0 Classification
Ideally Suited for Use in High Frequency
SJ
RK
PIN1 2 3
SMPS, Inverters and As Free Wheeling Diodes L
P
Mechanical Data
Case: TO-3P, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-750, Method 2026
Polarity: See Diagram
Weight: 5.6 grams (approx.)
Mounting Position: Any
Mounting Torque: 1.2 N.m Max.
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
N
M
A
B
C
GD
TO-3P
Dim Min Max
A
1.85
2.15
B
4.70
5.30
C — 23.00
D 19.00 —
E
2.80
3.20
G
0.45
0.85
H — 16.20
J
1.70
2.70
K
3.15 Ø
3.65 Ø
L — 4.50
M
5.25
5.65
N
1.10
1.40
P — 2.50
R
11.70
12.70
S
5.00
6.00
All Dimensions in mm
PIN 1
PIN 3
PIN 2
Case
E
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol
U20D U20D U20D U20D U20D U20D U20D U20D
05C 10C 15C 20C 30C 40C 50D 60C
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 150 200 300 400 500 600
Unit
V
RMS Reverse Voltage
VR(RMS) 35 70 105 140 210 280 350 420 V
Average Rectified Output Current Total Device
@TC = 100°C
Per Diode
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed
on Rated Load (JEDEC Method)
IO
IFSM
20
10
A
200 A
Forward Voltage per diode
@IF = 10A
Peak Reverse Current
At Rated DC Blocking Voltage
@TC = 25°C
@TC = 100°C
Reverse Recovery Time (Note 1)
VFM
IRM
trr
0.975
35
1.3 1.7
10
500
50
V
µA
nS
Typical Junction Capacitance (Note 2)
CJ
120
70 pF
Thermal Resistance Junction to Ambient per diode
Thermal Resistance Junction to Case per diode
R JA
R JC
40
1.5
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Note: 1. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
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