UF800~UF806
ULTRAFAST RECOCVEY RECTIFIERS
CURRENT
VOLTAGE
50 to 600 Volts
FEATURES
• 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.
• In compliance with EU RoHS 2002/95/EC directives
.058(1.47)
.042(1.07)
8.0 Amperes
MECHANCAL DATA
• Case: TO-220AC full molded plastic package
• Terminals: Lead solderable per MIL-STD-750, Method 2026
• Polarity: As marked.
• Standard packaging: Any
• Weight: 0.0655 ounces, 1.859 grams.
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
J
=25
O
C
at Rated DC Blocking Voltage T
J
=125
O
C
Maximum Thermal Resistance (Note 2)
Typical Junction Capacitance
Maximum Reverse Recovery Time (Note 1)
Operating Junction and Storage Temperature Range
SYMBOL
V
R R M
V
R M S
V
D C
I
F (A V )
I
F S M
V
F
I
R
R
θ
J C
C
J
t
rr
T
J
,T
S T G
80
50
-55 to +150
1.0
1.0
500
5
50
100
O
UF800
50
35
50
UF801
100
70
100
UF802
200
140
200
8.0
UF803
300
210
300
UF804
400
280
400
UF806
600
420
600
UNITS
V
V
V
A
A
125
1.3
1.7
V
µA
C/W
pF
ns
O
C
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.
STAD-MAR.05.2009
PAGE . 1
UF800~UF806
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
600V
1
0.1
100
T
J
= 25 C
0.01
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
O
CASE TEMPERATURE, C
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
50
W
N on in ductive
10
W
N onindu ctive
t
rr
0.5A
JUNCTION CAPACITANCE ,pF
240
200
160
120
80
40
0
T
J
= 25 C
O
D
.U .T.
(+)
25V
dc
(approx)
(-)
(-)
P U LS E
G E N E R ATO R
N O TE 2
(+)
0
-0.25
1
W
N on
in d u ctive
O S C ILLO S C O P E
N O TE 1
-1.0
N O T E S
: 1
R ise Tim e = 70ns m ax.
.
Input m pedance = 1 megohm
. 2
I
2pF
2.R
ise Tim e = 10ns m ax.
S ource I pedance = 50
O
hm s
m
S E T TIM E
B A S E FO R
10ns/cm
1cm
1
2
5
10
20
50
100
REVERSE VOLTAGE, VOLTS
Fig.5 REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
Fig.6 TYPICAL JUNCTION CHARACTERISTICS
STAD-MAR.05.2009
PAGE . 2
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