Formosa MS
20A ULTRA FAST RECOVERY RECTIFIER
CASE : ITO-220AC( UFF200- ), FULLY INSULATED PACKAGE
.
FEATURES
MECHANICAL DATA
! ULTRA FAST RECOVERY TIME ! CASETRANSFER MOLDED
! LOW FORWARD VOLTAGE
! TERMINALMIL-STD-202F METHOD 208
! LOW THERMAL RESISTANCE
! POLARITYAS MARKED
! HIGH CURRENT CAPABILITY
! EPOXYUL94V-0 FLAME RETARDANT MOLDING
! HIGH VOLTAGE
COMPOUND
! GLASS PASSIVATED CHIP JUNCTION
! WEIGHT1.81 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
SYMBOL
UFF200
-005
UFF200
-01
UFF200
-02
UFF200
-03
UFF200
-04
UFF200
-05
UFF200
-06
UNITS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE V
RRM
50 100 200 300 400 500 600 V
MAXIMUM RMS VOLTAGE
V
RMS
35 70 140 210 280 350 420 V
MAXIMUM DC BLOCKING VOLTAGE
V
DC
50 100 200 300 400 500 600 V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT SEE FIG.1
I
O
20.0 A
PEAK FORWARDSURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
I
FSM
250 A
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
C
J
65 PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
R
jc
2.2
/W
STORAGE TEMPERATURE RANGE
T
STG
- 55 TO + 150
OPERATING TEMPERATURE RANGE
T
OP
- 55 TO + 150
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25
C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
UFF200
-005
UFF200
-01
UFF200
-02
UFF200
-03
UFF200
-04
UFF200
-05
UFF200
-06
UNITS
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
1.00
1.30 1.50
V
MAXIMUM DC REVERSE CURRENT AT TA=25
C I
R
10
A
MAXIMUM DC REVERSE CURRENT AT TA=100
C I
R
100
A
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
35
50
nS
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
UFF200-005
THRU
UFF200-06
MILLIMETERS
MIN MAX
B
C
D
E
F
G
H
I
J
K
L
M
O
9.72
6.30
14.50
13.00
-
4.95
-
-
-
-
2.5
-
10.27
6.90
15.50
13.80
4.1
5.20
1.52
0.9
4.8
3.1
2.9
0.8
3.4
PIN 1
PIN 2
CASE
C
F
H
B
D
G
E
1
2
O
I
J
M
K
L
RATINGS AND CHARACTERISTIC CURVE UFF200-005 THRU UFF200-06
FIG. 1 -TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
PULSE
GENERATOR
( NOTE 2 )
(+)
25 V
dc
(approx)
(-)
D.U.T.
1
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
50
NONINDUCTIVE
10
NONINDUCTIVE
(-)
(+)
+0.5A
0
-0.25A
-1.0A
Trr
1cm
SET TIME BASE
FOR 10/20 ns/cm
NOTE: 1. RISETIME=7ns MAX. INPUT
IMPEDANCE=1 MEGOHM 22PF
2. RISE TIME =10 ns MAX. SOURCE
IMPEDENCE=50 OHMS
FIG. 4 -TYPICAL REVERSE CHARACTERISTICS
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
1000
100
10
1
0.1
T
J
=25
o
C
T
J
=80
o
C
T
J
=125
o
C
INST
ANT
A
NE
OUS R
E
VE
R
S
E
C
U
R
E
NT
(u
A)
FIG. 3 -TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 5 -TYPICAL JUNCTION CAPACITANCE
.1 .2
.4
1.0
2 4
10 20 40 100
REVERSE VOLTAGE (V)
200
100
40
20
10
6
4
2
1
JUNC
T
I
ON
C
A
PAC
I
T
ANC
E
(p
F)
T
J
=25
o
C
0 .2 .4
.6
.8 1.0 1.2
1.4
1.6 1.8
INSTANTANTANEOUS FORWARD VOLTAGE (V)
UFF200-03~06
100
10
1.0
.1
.01
INST
ANT
ANE
OUS FOR
W
AR
D C
U
R
R
E
N
T
(A)
UFF200-005~02
AVE
R
A
GE
FOR
W
AR
D
CU
RREN
T
(
A
)
20
16
12
8
4
0
25
50 75 100 125 150
175
CASE TEMPERATURE (
o
C)
FIG. 2 -TYPICAL FORWARD
CURRENT DERATING CURVE
Single Phase Half Wave 60Hz
Resistive or Inductive Load
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