YENYO
Glass Passivated Ultra Fast Recovery Rectifier
Voltage Range 50 to 600 V
Current 8.0 Ampere
ITO-220AC
.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
MAX.0.05(1.5)
UF8A01F THRU UF8A05F
Features
Fast switching for high efficiency
Low forward voltage drop
High current capability
Low reverse leakge current
High surge current capability
Mechanical Data
Case: Molded plastic ITO-220AC
Epoxy: UL 94V-0 rate flame retardant
Terminals: Solderable per MIL-STD-202
method 208 guranteed
Polarity:Color band denotes cathode
Mounting position: Any
Weight: 2.24 gram
.125(3.18)
.115(2.92)
.131(3.39)
.122(3.08)
2
.053(1.35)
.045(1.15)
.160(4.06)
.140(3.56)
.026(0.65)
.022(0.55)
1
2
.560(14.20)
.492(12.50)
.27(6.86)
.23(5.84)
.136(3.45)
.110(2.80)
.205(5.20)
.195(4.95)
.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%.
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current T
C
=100
C
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage
@ 8.0 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)
Maximum Thermal Resistance (Note 3)
Operating Junction and Storage
Temperature Range
o
o
o
SYMBOL
V
RRM
V
RMS
V
DC
IF
(AV)
UF
8A01F
50
35
50
UF
8A02F
100
70
100
UF
8A03F
200
140
200
8.0
UF
8A04F
400
280
400
UF
8A05F
600
420
600
UNIT
V
V
V
A
I
FSM
150
A
V
F
I
R
Trr
C
J
R
JC
T
J
, T
STG
1.0
10.0
250
50
80
5.0
-55 to + 150
1.3
1.7
V
uA
uA
nS
pF
o
75
50
C/W
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
R3, OCT-14
RATINGS AND CHARACTERISTIC CURVES UF8A01F THRU UF8A05F
FIG.1 - FORWARD CURRENT DERATING CURVE
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
0
50
100
o
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
150
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
125
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
100
75
50
60 Hz Resistive or
Inductive load
150
25
0
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
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
UF8A01F-UF8A03F
T
J
=125 C
100
o
10
10
1.0
UF8A04F
UF8A05F
T
J
=25 C
PULSE WIDTH=300uS
1% DUTY CYCLE
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
o
1
T
J
=25 C
0.1
0
20
40
60
80
100
o
0.1
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
UF8A01F-UF8A04F
100
UF8A05F
10
0.1
1.0
4.0
10
100
REVERSE VOLTAGE, VOLTS
YENYO TECHNOLOGY CO., LTD.
2/2
R3, OCT-14
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