DATA SHEET
UF800F~UF808F
ISOLATION ULTRAFAST RECOCVEY RECTIFIERS
CURRENT
8.0 Amperes
VOLTAGE
50 to 800 Volts
FEATURES
.112(2.85)
.100(2.55)
.272(6.9)
.248(6.3)
ITO-220AC
Unit : inch (mm)
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of
MIL-S-19500/228
• Low power loss, high efficiency.
• Low forwrd voltge, high current capability
• High surge capacity.
• Ultra fast recovery times, high voltage.
• Pb free product are available : 99% Sn above can meet Rohs environment
substance directive request
.406(10.3)
.381(9.7)
.134(3.4)
.118(3.0)
.189(4.8)
.165(4.2)
.130(3.3)
.114(2.9)
.606(15.4)
.583(14.8)
MECHANCALDATA
Case: ITO-220AC full molded plastic package
Terminals: Lead solderable per MIL-STD-202G, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.08 ounces, 2.24grams.
.055(1.4)
.039(1.0)
.035(0.9)
.011(0.3)
.1
(2.55)
.1
(2.55)
.161(4.1)MAX
.543(13.8)
.512(13.0)
.055(1.4)
.039(1.0)
.114(2.9)
.098(2.5)
.032(.8)
MAX
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, 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 at Tc =100
O
C
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Maximum Forward Voltage at 8.0A
Maximum DC Reverse Current T
A
=25
O
C
at Rated DC Blocking Voltage T
A
=125
O
C
Maximum Thermal Resistance (Note 2)
Typical Junction Capacitance
Maximum Reverse Recovery Time (Note 1)
Operating Junction and Storage Temperature Range
NOTES:
1. Reverse Recovery Test Conditions: I
F
=.5A, I
R
=1A, Irr=.25A.
2. Thermal resistance from Junction to ambient and from junction to lead 0.375” (9.5mm) P.C.B mounted.
SYMBOL UF800F UF801F UF802F UF803F UF804F UF806F UF808F UNITS
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
1.0
10
500
5
80
50
-50 to +150
50
100
O
50
35
50
100
70
100
200
140
200
300
210
300
8.0
125
1.3
400
280
400
600
420
600
800
560
800
V
V
V
A
A
1.7
V
I
R
uA
RθJC
C
J
T
RR
T
J
,T
STG
C/W
pF
ns
O
C
REV.0-APR.3.2005
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
10.0
8.0
6.0
4.0
2.0
0
0
50
150
O
INSTANTEOUS FORWARD CURRENT,
Amperes
100
300-400V
10
50-200V
600-800V
1
0.1
T=25
O
C
J
100
C A S E T E M P E R AT U R E , C
0.01
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.2 FORWARD CHARACTERISTICS
1000
175
150
125
100
75
50
25
INSTANTANEOUS REVERSE CURRENT,uA
FORWARD SURGE CURRENT,
AMPERES
100
T
J
= 125 C
O
10
1.0
T
J
= 25 C
O
1
10
100
0.1
NO. OF CYCLES AT 60Hz
20
40
60
80
100
120
1 40
PERCENTAGE OF PEAK REVERSE VOLTAGE,%
Fig.3 PEAK FORWARD SURGE CURRENT
Fig.4 TYPICAL REVERSE CHARACTERISTICS
REV.0-APR.3.2005
PAGE . 2