UF1501S - UF1507S
Document num ber: DS25006 Rev. 6 - 2 1 of 3
www.diodes.com May 2013
© D iodes Incorporated
UF1501S - UF1507S
1.5A ULTRA-F AST RECTIFIER
Feat ure s and Benef its
• Diffused Junction
• Ultra-Fast Swit ching for High Efficiency
• Surge Overload Rating to 50A Peak
• Low Reverse Leakage Current
• Lead Free Finish, RoHS Compliant (N o te 1)
Mechanica l D ata
• Case: DO-41
• Case Material : Molde d Plastic. UL Flammabil ity Cl assification
Rating 94V -0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Finish Tin. Plated Leads Solderable per MIL-STD-
202, Method 208
• Polarity: Cathode Band
• Marking: Type Number
• DO-41 Weight: 0.35 grams (approximate)
Ordering Information (Note 2)
Device
Packaging
Shipping
UF1501S-B
DO-41
1K/Bulk
UF1502S-B
DO-41
1K/Bulk
UF1503S-B
DO-41
1K/Bulk
UF1504S-B
DO-41
1K/Bulk
UF1505S-B
DO-41
1K/Bulk
UF1506S-B
DO-41
1K/Bulk
UF1507S-B
DO-41
1K/Bulk
Notes: 1. EU Directive 2002/ 95/EC (RoHS). All applicable RoH S exempt ion s appli ed, see EU Dir ective 2002/95/EC Annex Notes
2. For packaging det ails, visit our website at http://www.diodes.com/datas heets/ap02007.pdf.
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load, derate current by 20%.
Characteristic Symbol UF
1501S UF
1502S UF
1503S UF
1504S UF
1505S UF
1506S UF
1507S Unit
Peak Repetitive Reverse Voltage
Working Pe ak Reverse Vol tage
DC Blocking Voltage (Note 3)
VRRM
VRWM
V
R
50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current (N o te 4) @ TA = 50°C IO 1.5 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load IFSM 50 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Ambient R
θ
JA 70 °C/W
Operating and Storage Temperature Range T
J,
T
STG
-65 to +150 °C
Electr ic al C haracter i st i cs (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol UF
1501S UF
1502S UF
1503S UF
1504S UF
1505S UF
1506S UF
1507S Unit
Forw ard Voltage @ IF = 1.5A VFM 1.0 1.3 1.7 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 3) @ T
A
= 100°C IRM 5.0
100 µA
Reverse Recovery Time (Note 5) t
rr
50 75 ns
Typical Total Capacitance (Note 6)
CT
35 20 pF
Notes: 3. Short dur ati on pulse t est u sed to mini m ize self-heat ing effect.
4. Vali d provi ded that lea ds are main tain ed at ambient temperature at a distance of 9. 5m m from th e case.
5. Meas ured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
6. M easu red at 1.0MHz and applied reverse volta ge of 4.0V DC.
Pb
UF1501S - UF1507S
Document num ber: DS25006 Rev. 6 - 2 2 of 3
www.diodes.com May 2013
© D iodes Incorporated
UF1501S - UF1507S
0
0.3
0.6
0.9
1.2
1.5
25 50 75 100 125 150 175 200
I , AVERAGE FORWARD RECTIFIED
CURRENT (A)
(AV)
T , AMBIENT TEMPERA TURE ( C)
Fig. 1 Forward Current Derating Curve
A°
Single phase half-w ave
60 Hz resistive or inductive load
0.01
0.1
1.0
10
0.6 0.8 1.0 1.2 1.4
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , I NSTANTANEOUS FORWARD VOL TAGE (V)
Fig. 2 Typical Forward Charact eris tics
F
I , PEAK FORWARD SURGE CURRENT (A)
FSM
0
20
40
60
110 100
NUMBER OF CYCLES AT 6 0Hz
Fig. 3 Peak Forward Surge Current
1
10
100
110 100
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capa c it ance
R
T = 25 C
f = 1.0MHz
j°
UF1501 - UF1504
UF1505 - UF1507
UF1501S - UF1507S
Document num ber: DS25006 Rev. 6 - 2 3 of 3
www.diodes.com May 2013
© D iodes Incorporated
UF1501S - UF1507S
Package Outline Dimensions
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wr itten approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or syste ms whic h:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to th e user.
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failure of the life support device or to affect its safety or effectiveness.
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Copyri ght © 201 3, Diodes Incorporated
www.diodes.com
Dim DO-41
Min Max
A 25.40
B 4.06 5.21
C 0.71 0.864
D 2.00 2.72
All Dimensions in mm
“S” Su ffix Designates DO-41 Package
