UF20C01CF THRU UF20C05CF
YENYO
Glass Passivated Ultra Fast Recovery Rectifier
Features
Fast switching for high efficiency
Low forward voltage drop
High current capability
Low reverse leakage current
High surge current capability
Mechanical Data
Case: Molded plastic ITO-220AB
Epoxy: UL 94V-0 rate flame retardant
Terminals: Solderable per MIL-STD-202
method 208
Polarity:Color band denotes cathode
Mounting position: Any
Weight: 1.73 grams
Voltage Range 50 to 600 V
Current 20.0 Ampere
ITO-220AB
.108(2.75)
.098(2.50)
.185(4.70)
.175(4.44)
MAX.412(10.5)
DIA .140(3.56)
.130(3.30)
.140(3.56)
.130(3.30)
.594(15.1)
.587(14.9)
PIN
1
2
3
.125(3.18)
.115(2.92)
.131(3.39)
.122(3.08)
.053(1.35)
.045(1.15)
.160(4.06)
.140(3.56)
.026(0.65)
.022(0.55)
1
3
2
.560(14.20)
.492(12.50)
.27(6.86)
.23(5.84)
.136(3.45)
.110(2.80)
.105(2.67)
.095(2.41)
.025(0.64)
.014(0.35)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
o
C
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PARAMTER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current T
C
=125
C
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage
@ 10.0 A
Maximum DC Reverse Current @T
J
=25
C
At Rated DC Blocking Voltage @T
J
=125
C
Maximum Reverse Recovery Time (Note 1)
Typical junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Junction and Storage
Temperature Range
o
o
o
SYMBOL
V
RRM
V
RMS
V
DC
IF
(AV)
UF
20C01CF
50
35
50
UF
20C02CF
100
70
100
UF
20C03CF
200
140
200
20.0
UF
20C04CF
400
280
400
UF
UNIT
20C05CF
600
420
600
V
V
V
A
I
FSM
125
A
V
F
I
R
Trr
C
J
R
JA
T
J
, T
STG
1.0
10.0
250
50
120
2.0
-55 to +150
1.3
1.7
V
uA
uA
nS
pF
o
75
70
CW
o
C
NOTES : (1) Reverse recovery test conditions I
F
= 0.5A, I
R
= 1.0A, Irr = 0.25A.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
(3) Thermal Resistance junction to case.
1/2
R2, MAY-12
RATINGS AND CHARACTERISTIC CURVES UF20C01CF THRU UF20C05CF
FIG.1 - FORWARD CURRENT DERATING CURVE
20.0
125
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
16.0
100
10.0
75
8.0
50
6.0
4.0
60 Hz Resistive or
Inductive load
0
0
50
100
o
25
0
150
1
10
100
CASE TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
1000
UF20C01CF-UF20C03CF
UF20C04CF
10
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
100
T
J
=125 C
o
UF20C05CF
1
10
1
T
J
=25 C
o
0.1
0.4
0.6
0.8
1.0
T
J
=25 C
PULSE WIDTH=300uS
1% DUTY CYCLE
1.2
1.4
1.6
1.8
o
0.1
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE, pF
T
J
= 25 C
f = 1.0 MHZ
Vsig = 50mVp-p
o
UF20C01CF-UF20C03CF
100
UF20C04CF-UF20C05CF
10
0.1
1.0
4.0
10
100
REVERSE VOLTAGE, VOLTS
YENYO TECHNOLOGY CO., LTD.
2/2
R2,MAY-12
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