DATA SHEET
UF1000CT~UF1008CT
ULTRAFAST RECOVERY RECTIFIERS
VOLTAGE
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 time, high voltage.
• Both normal and Pb free product are available :
.177(4.5)MAX
.419(10.66)
.387(9.85)
.139(3.55)
MIN
50 to 800 Volts
CURRENT
10.0 Amperes
TO-220AB
Unit : inch (mm)
.196(5.00)
.163(4.16)
.054(1.39)
.045(1.15)
.269(6.85)
.226(5.75)
.624(15.87)
.50(12.7)MIN
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
.038(0.96)
.019(0.50)
.548(13.93)
.025(0.65)MAX
MECHANCALDATA
Case: TO-220AB full molded plastic package
Terminals: Lead solderable per MIL-STD-202, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.08 ounces, 2.24grams.
.1(2.54)
.1(2.54)
AC
Positive CT
AC
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%
P A R A M E TE R
M a xim um R e curre nt P e a k R e ve rse V o l a g e
t
M a xim um R M S V o l a g e
t
M a xim um D C B l cking V o l a g e
o
t
M a xim um A ve ra g e F o rw a rd C urre nt a t T c = 1 0 0
O
C
P e a k F o rw a rd S urg e C urre nt :8 .3 m s sing l ha l sine -
e
f
w a ve sup e rim p o se d o n ra te d l a d (JE D E C m e tho d )
o
M a xim um F o rw a rd V o l a g e a t 5 .0 A
t
M a xim um D C R e ve rse C urre nt T
A
= 2 5
O
C
a t R a te d D C B l cking V o l a g e T
A
= 1 2 5
O
C
o
t
Typ ica l Junctio n C a p a cita nce (N o te 1 )
M a xim um R e ve rse R e co ve ry Tim e (N o te 2 )
Typ ica l T he rm a l R e sista nce (N o te 3 )
O p e ra ting Junctio n a nd S to ra g e Te m p e ra ture R a ng e
S YM B O L U F 1000C T U F 1001C T U F 1002C T U F 1003C T U F 1004C T U F 1006C T U F 1008C T U N I S
T
V
RRM
V
RM S
V
DC
I
V
A
F
I
SM
50
35
50
100
70
100
200
140
200
300
210
300
10
125
400
280
400
600
420
600
800
560
800
V
V
V
A
A
V
F
1 .0
10
500
80
50
2
1 .3 0
1 .7 0
V
R
I
uA
C
J
T
R R
R
θ
JC
T
J
,T
S TG
50
100
O
pF
ns
C /W
O
-5 0 to + 1 5 0
C
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC.
2. Reverse Recovery Test Conditions: I
F
=.5A, I
R
=1A, Irr=.25A.
3. Thermal resistance from Junction to case.
4. Both Bonding and Chip structure are available.
STAD-MAR.12.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, AMPERES
12.5
JUNCTION CAPACITANCE, pF
240
10.0
7.5
5.0
2.5
0
0
150
O
200
160
120
80
40
0
1
2
5
10
20
50 100 200
500
T
J
= 25 C
O
50
100
CASE TEMPERATURE, C
REVERSE VOLTAGE, VOLTS
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.2 TYPICAL JUNCTION CAPACITANCES
1000
INSTANTANEOUS FORWARD CURRENT,
Amperes
100
INSTANTANEOUS REVERSE CURRENT,uA
300-400V
50-200V
10
600-800V
100
T
J
= 125 C
O
10
1.0
T
J
= 25 C
O
T
J
=25
O
C
1.0
0.8
1.0
1.2
1.4
1.6
1.8
0.1
20
40
60
80
100
120
140
FORWARD VOLTAGE, volts
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
Fig.3 FORWARD CHARACTERISTICS
Fig.4 TYPICAL REVERSE CHARACTERISTICS
FORWARD SURGE CURRENT,AMPERES
175
150
125
100
75
50
25
1
10
100
NO. OF CYCLES AT 60Hz
Fig.5 PEAK FORWARD SURGE CURRENT
STAD-MAR.12.2004
PAGE . 2
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