NOTES : 1.Measured with I
F
=0.5A,I
R
=1A,I
RR
=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4. 0V DC.
3.Thermal Resistance Junction to Ambient.
V
RMS
V
DC
V
RRM
I
(AV)
I
FSM
V
F
I
R
@T
A
=
55 C
@T
J
=100 C
UF1501S thru UF1507S
ULTRA FAST RECTIFIERS
FEATURES
Low cost
Diffused junction
Ultra fast switching for high efficiency
Low reverse leakage current
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
ME CHANICAL DAT A
Case : JEDEC DO -41 m olded plastic
Polarity : Color band denotes cathode
Weight : 0.012 ounces, 0.34 grams
Mounting position : Any
MAXIMUM RATI NGS AND ELECTRICAL CHA RACTERISTICS
Ratings at 25
℃
am bient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
F o r capacitive lo ad, dera te c u rr e n t by 20%
UF
1503S
200
140
200
UF
1501S
50
35
50
UF
1507S
1000
700
1000
UF
1502S
100
70
100
UF
1506S
800
560
800
UF
1505S
600
420
600
UF
1504S
400
280
400
Maxim um Average Forward
Re ctifie d C urr ent
Peak Forward Surge Current
8.3ms si ngle half sine-wave
super imposed on rated load (JEDEC Method)
Maximum R ecu rrent P eak Reverse Volt age
Maximum RMS Voltage
Maxim um DC Blocking Voltage
Maxim um forward Voltage at 1.5A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
J
=25 C
1.5
50
1.0
5
100
T
J
Operating Temperature Range
-55 to +125 C
T
STG
Storage Te m perature Range
-55 to +150 C
Typic al Thermal Resistance (Note 3)
R
0JA
25
C/W
C
J
Typical Junction
Capacitance (Note 2)
35
pF
uA
V
A
A
V
UNIT
V
V
All Dimensions in millimete r
Max.
Mi n.
DO-41
Dim.
A
D
C
B 25.4 5.2 0
-
4.10
0.71
2.0 0 2.70
0.8 6
DO-41
A
C
D
A
B
CHARACTERISTICS SYMBOL
Maximum Reverse Recovery Time (Note 1)
T
RR
1.3 1.7
50 75
20
ns
REVERSE VOLTAGE
- 50
to
1000
Volts
FORWARD CURRENT
- 1.5
Amperes
SEMICONDUCTOR
LITE-ON
REV. 2, 01-Dec-2000, KDCC05
RATING AND CHARACT ERISTIC CURVES
UF1501S thru UF1507S
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FOR WARD CURRENT
AMPERES
25
75 100 125 150
1.5
0 50
0.5
2.5
175
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMBIENT TEMPERATURE ,
℃
2.0
1.0
FIG.2 - MAXIM UM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
1 5 10 50 100220
0
10
20
30
40
Pul se width 8. 3ms
Single Half-Sine-Wave
(JEDEC METHOD )
50
INSTANTANEOUS FOR WARD CURRENT ,(A)
IN STANTANEOUS FORWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWA RD C HARACTERISTICS
0.2 0.4 1.2 1.4
0
0.1
1.0
10
0.6 0.8 1.0
0.01 1.8
1.6
TJ= 25
℃
PULSE WIDTH 300us
UF1501S -
UF1503S
UF1505S
-UF1507S
UF1 504S
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
CAPACITANCE , (pF)
REVER SE VOLTAGE , VOLTS
10
1100
100
10
1.0 4
UF1505S to UF1507S
UF1501S to UF1504S
T
J
= 25 C, f= 1M Hz
REV. 2, 01-Dec-2000, KDCC05