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UF1501S_15 Datasheet, PDF (1/3 Pages) Diodes Incorporated – 1.5A ULTRA-FAST RECTIFIER
Features and Benefits
• Diffused Junction
• Ultra-Fast Switching for High Efficiency
• Surge Overload Rating to 50A Peak
• Low Reverse Leakage Current
• Lead Free Finish, RoHS Compliant (Note 1)
Pb
UF1501S - UF1507S
1.5A ULTRA-FAST RECTIFIER
Mechanical Data
• Case: DO-41
• Case Material: Molded Plastic. UL Flammability Classification
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)
Notes:
Device
UF1501S-B
UF1502S-B
UF1503S-B
UF1504S-B
UF1505S-B
UF1506S-B
UF1507S-B
Packaging
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
Shipping
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes
2. For packaging details, visit our website at http://www.diodes.com/datasheets/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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 3)
RMS Reverse Voltage
Average Rectified Output Current (Note 4) @ TA = 50°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
UF
1501S
50
35
UF
1502S
100
70
UF
1503S
200
140
UF
1504S
400
280
1.5
50
UF
1505S
600
420
UF
1506S
800
560
UF
1507S
1000
700
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
Symbol
RθJA
TJ, TSTG
Value
70
-65 to +150
Unit
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Forward Voltage @ IF = 1.5A
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 3) @ TA = 100°C
Reverse Recovery Time (Note 5)
Typical Total Capacitance (Note 6)
Symbol
VFM
IRM
trr
CT
UF
1501S
UF
UF
1502S 1503S
1.0
50
35
UF
1504S
1.3
5.0
100
Notes:
3. Short duration pulse test used to minimize self-heating effect.
4. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case.
5. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
6. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
UF
1505S
UF
1506S
1.7
75
20
UF
1507S
Unit
V
µA
ns
pF
UF1501S - UF1507S
Document number: DS25006 Rev. 6 - 2
1 of 3
www.diodes.com
May 2013
© Diodes Incorporated