UF201 THRU UF207
Features
· Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
· Low forward voltage drop
· High current capability
· High reliability
· Low power loss, high effciency
· High surge current capability
· High speed switching
· Low leakage
CURRENT 2.0 Amperes
VOLTAGE 50 to 1000 Volts
DO-15
0.140(3.6)
0.104(2.6)
DIA.
1.0(25.4)
MIN.
Mechanical Data
· Case : JEDEC DO-15 molded plastic body
· Epoxy : UL94V-0 rate flame retardant
· Lead : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.014 ounce, 0.39 gram
0.300(7.6)
0.230(5.8)
0.034(0.9)
0.028(0.7)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Symbols
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375"(9.5mm) lead length at T
A
=50℃
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
Maximum instantaneous forward voltage
at 2.0A
Maximum DC reverse current at rated DC
blocking voltage
Maximum full load reverse current full cycle
average. 0.375"(9.5mm) lead length at
T
L
=55℃
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating junction and storage
temperature range
I
R
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
UF
201
50
35
50
UF
202
100
70
100
UF
203
200
140
200
UF
204
400
280
400
2.0
60.0
UF
205
600
420
600
UF
206
800
560
800
UF
207
1000
700
1000
Units
Volts
Volts
Volts
Amps
Amps
1.0
1.3
5.0
1.7
Volts
μA
100
Trr
C
J
T
J
T
STG
50
30
-65 to +150
70
20
ns
pF
℃
Notes:
(1) Test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
RATINGS AND CHARACTERISTIC CURVES UF201 THRU UF207
FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50W
NON INDUCTIVE
10W
NON INDUCTIVE
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT (A)
Trr
2.0
+0.5A
(+)
25Vdc
(APPROX)
(
)
D.U.T.
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE1)
0
-0.25A
1.0
1W
NON IN-
DUCTIVE
NOTES : 1.Rise Time=7ns max. input impedance=1
megohm 22pF
2.Rise Time=10ns max. source impedance
= 50 ohms
-1.0A
1cm
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.375"(9.5mm) LEAD LENGTH
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE (℃)
SET TIME BASE FOR 10/20 ns/cm
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (AMPERES)
10
FIG.4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT ,(mA)
50\100\200\400V
1
10
T
J
=150℃
T
J
=100℃
1.0
T
J
=25℃
0.1
600\800\1000V
0.1
0.01
T
J
=25℃
PULSE WIDTH=300
m
S
1% DUTY CYCLE
0.01
0
20
40
60
80
100
120
140
1.8
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
60
FIG6-TYPICAL JUNCTION CAPACITANCE
200
100
JUNCTION CAPACITANCE (pF)
60
40
20
10
6
4
T
J
=25℃
UF205-UF207
UF201-UF204
PEAK FORWARD SURGE
CURRENT (AMPERES)
50
40
30
20
10
0
1
5
10
8.3m SINGLE HALF SINE WAVE
(JEDEC Method)
2
1
0.1 0.2
50
100
0.4
1
2
4
10
20
40
100
REVERSE VOLTAGE. (V)
NUMBER OF CYCLES AT 60Hz
