Formosa MS
20A ULTRA FAST RECOVERY RECTIFIER
CASE : ITO-220AC( UFF200-×× ), FULLY INSULATED PACKAGE
O
B
C
D
1
2
UFF200-005
THRU
UFF200-06
J
K
.
MILLIMETERS
MIN
MAX
9.72
10.27
6.30
6.90
14.50
15.50
13.00
13.80
-
4.1
4.95
5.20
-
1.52
0.9
-
-
4.8
-
3.1
2.5
2.9
-
0.8
Ø 3.4
F
H
I
G
PIN 1
PIN 2
CASE
L
E
M
B
C
D
E
F
G
H
I
J
K
L
M
O
FEATURES
!
ULTRA FAST RECOVERY TIME
!
LOW FORWARD VOLTAGE
!
LOW THERMAL RESISTANCE
!
HIGH CURRENT CAPABILITY
!
HIGH VOLTAGE
!
GLASS PASSIVATED CHIP JUNCTION
MECHANICAL DATA
!
CASE：TRANSFER MOLDED
!
TERMINAL：MIL-STD-202F METHOD 208
!
POLARITY︰AS MARKED
!
EPOXY：UL94V-0 FLAME RETARDANT MOLDING
COMPOUND
!
WEIGHT：1.81 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%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT SEE FIG.1
PEAK FORWARDSURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
UFF200 UFF200 UFF200 UFF200 UFF200 UFF200 UFF200
UNITS
-005
-01
-02
-03
-04
-05
-06
50
35
50
100
70
100
200
140
200
300
210
300
20.0
250
65
2.2
- 55 TO + 150
- 55 TO + 150
400
280
400
500
350
500
600
420
600
V
V
V
A
A
PF
℃/W
℃
℃
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θjc
T
STG
T
OP
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
°
UFF200 UFF200 UFF200 UFF200 UFF200 UFF200 UFF200
UNITS
CHARACTERISTICS
SYMBOL
-005
-01
-02
-03
-04
-05
-06
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
1.00
MAXIMUM DC REVERSE CURRENT AT TA=25°C
I
R
MAXIMUM DC REVERSE CURRENT AT TA=100°C
I
R
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
35
NOTES︰ 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. THERMAL RESISTANCE JUNCTION TO CASE PER LEG MOUNTED ON HEATSINK
3
. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
1.30
10
100
50
1.50
V
µA
µA
nS
RATINGS AND CHARACTERISTIC CURVE UFF200-005 THRU UFF200-06
FIG. 1 -TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NONINDUCTIVE
10Ω
NONINDUCTIVE
Trr
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
0
-0.25A
(-)
(+)
NOTE: 1. RISETIME=7ns MAX. INPUT
IMPEDANCE=1 MEGOHM 22PF
2. RISE TIME =10 ns MAX. SOURCE
IMPEDENCE=50 OHMS
-1.0A
1cm
SET TIME BASE
FOR 10/20 ns/cm
FIG. 2 -TYPICAL FORWARD
CURRENT DERATING CURVE
FIG. 3 -TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
20
16
AVERAGE FORWARD
CURRENT (A)
INSTANTANEOUS FORWARD CURRENT (A)
10
UFF200-005~02
12
8
4
0
Single Phase Half Wave 60Hz
Resistive or Inductive Load
1.0
.1
UFF200-03~06
.01
0 .2
.4
.6
.8 1.0 1.2
1.4 1.6
1.8
INSTANTANTANEOUS FORWARD VOLTAGE (V)
25
50
75
100
125 150
o
175
CASE TEMPERATURE ( C)
FIG. 4 -TYPICAL REVERSE CHARACTERISTICS
FIG. 5 -TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS REVERSE CURENT (uA)
1000
JUNCTION CAPACITANCE (pF)
200
100
40
20
T
J
=25
o
C
100
10
T
J
=125 C
T
J
=80
o
C
o
10
6
4
2
1
.1 .2
.4
1.0
2
4
10 20 40
100
REVERSE VOLTAGE (V)
1
T
J
=25
o
C
0.1
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
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