Details, datasheet, quote on part number: UF1502-B
Description1.5A Ultra-fast Rectifier
CompanyDiodes, Inc.
DatasheetDownload UF1502-B datasheet
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Features, Applications

Diffused Junction Ultra-Fast Switching for High Efficiency Surge Overload Rating to 50A Peak Low Reverse Leakage Current Lead Free Finish, RoHS Compliant (Note 4)

Case: DO-41, DO-15 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Finish Tin. Plated Leads Solderable per MIL-STD-202, Method 208 e3 Polarity: Cathode Band Marking: Type Number Ordering Information: See Last Page DO-41 Weight: 0.35 grams (approximate) DO-15 Weight: 0.40 grams (approximate) Dim DO-41 Min Max

All Dimensions in mm "S" Suffix Designates DO-41 Package No Suffix Designates DO-15 Package

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 5) RMS Reverse Voltage Average Rectified Output Current (Note = 50C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load Forward Voltage Peak Reverse Current at Rated DC Blocking Voltage (Note 5) Reverse Recovery Time (Note 3) Typical Total Capacitance (Note 2) Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range

UF Symbol 1506/S 1507/S VRRM VRWM VR VR(RMS) IO IFSM VFM IRM trr CT RqJA Tj, TSTG to

1. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3. Measured with = 1.0A, Irr = 0.25A. See figure 5. 4. RoHS revision 13.2.2003. High temperature solder exemptions applied, see EU Directive Annex Note 7. 5. Short duration pulse test used to minimize self-heating effect.

Single phase half-wave 60 Hz resistive or inductive load
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
TA, AMBIENT TEMPERATURE C) Fig. 1 Forward Current Derating Curve
1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 100
1 10 VR, DC REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

(Note 6) Packaging DO-15 DO-41 Shipping 5K/Tape & Reel, 5K/Tape & Reel, 5K/Tape & Reel, 5K/Tape & Reel, 5K/Tape & Reel, 5K/Tape & Reel, 5K/Tape & Reel, 13-inch

IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.


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