UF1000 THRU UF1008
ULTRAFAST SWITCHING RECTIFIER
VOLTAGE - 50 to 800 Volts CURRENT - 10.0 Amperes
FEATURES
l
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound
l
Exceeds environmental standards of MIL-S-19500/228
l
Low power loss, high efficiency
l
Low forward voltage, high current capability
l
High surge capacity
l
Ultra Fast recovery times, high voltage
MECHANICAL DATA
Case: TO-220AC molded plastic
Terminals: Lead solderable per MIL-STD-202, Method 208
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
J
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
TYPE NUMBER
UF1000
UF1001
UF1002
UF1003
UF1004
UF1006
UF1008 UNITS
Maximum Recurrent Peak Reverse Voltage
50
100
200
300
400
600
800
V
Maximum RMS Voltage
35
70
140
210
280
420
560
V
Maximum DC Blocking Voltage
50
100
200
300
400
600
800
V
Maximum Average Forward Rectified
Current .375"(9.5mm) lead length @ T
C
=100
J
10.0
A
Peak Forward Surge Current, 8.3ms single half sine
wave superimposed on rated load(JECEC method)
150
A
Maximum Instantaneous Forward Voltage at 10.0A
1.0
1.3
1.7
V
Maximum DC Reverse Current @T
A
=25
J
at Rated DC Blocking Voltage @T
A
=125
J
10. 0
500
g
A
g
A
Maximum Reverse Recovery Time(Note 1)
50
100
ns
Typical Junction capacitance (Note 2)
80
50
P
F
Typical Junction Resistance (Note 2) R
K
JA
15
J
/W
Operating and Storage Temperature Range T
J
,T
STG
-50 to +150
J
NOTES:
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1A, I
rr
=0.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
3. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B.
mounted
TO-220AC
RATING AND CHARACTERISTIC CURVES
UF1000 THRU UF1008
NOTE:1.Rise Time = 7ns max.
Input Impedance = 1 megohm. 22pF
2.Rise Time = 10ns max.
Source Impedance = 50 Ohms
t
rr
+0.5A
0
-0.25
-1.0
SET TIME 1cm
BASE FOR
50 ns/cm
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
20
16
12
8
4
0
0
50
100 150
CASE TEMPERATURE,
J
Fig. 1-TYPICAL FORWARD CURRENT DERATING
CURVE
1000
100
10
1.0
0.1
20
40
60
80 100 120 140
T
J
= 125
J
T
J
= 25
J
PERCENT OF RATED PEAK REVERSE VOLTAGE
Fig. 2-TYPICAL REVERSE CHARACTERISTICS
150
120
90
60
30
1
2 5
10
20 50 100
TJ = 125
J
8.3ms SINGLE HALF SINCE-
WAVE JEDEC METHOD
NUMBER OF CYCLES AT 60Hz
Fig. 3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
210
200
160
120
80
40
0
1
2 5
20 50 100 200 500
UF1000
UF1008
REVERSE VOLTAGE, VOLTS
80
40
20
10
3.0
1.0
0.3
0.1
0.03
0.01
0.4
0.6 0.8
1.0 1.2 1.4 1.8
UF1000
UF1008
FORWARD VOLTAGE, VOLTS
Fig. 4-TYPICAL JUNCTION CAPACITANCE
Fig. 5-TYPICAL FORWARD CHARACTERISTICS
P
E
A
K
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
A
M
P
E
R
E
S
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
C
U
R
R
E
N
T
,
M
I
C
R
O
A
M
P
E
R
E
S
P
E
A
K
F
O
R
W
A
R
D
C
U
R
R
E
N
T
A
M
P
E
R
E
S
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
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