Details, datasheet, quote on part number: UF1003
CategoryDiscrete => Diodes & Rectifiers => Schottky Barrier Rectifiers => General Purpose/
TitleGeneral Purpose/
Description1.0A Ultra-fast Rectifier
CompanyDiodes, Inc.
DatasheetDownload UF1003 datasheet
Cross ref.Similar parts: UES1003, UTX115, UF115, UTX120, UF120, RG2Z, UF4003, HER103, EL1Z
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Features, Applications

Diffused Junction Ultra-Fast Switching for High Efficiency High Current Capability and Low Forward Voltage Drop Low Reverse Leakage Current Surge Overload Rating to 30A Peak Low Reverse Leakage Current Plastic Material: UL Flammability Classification Rating 94V-0

Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Type Number Weight: 0.35 grams (approx.) Mounting Position: Any

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 RMS Reverse Voltage Average Rectified Output Current = 55C (Note 1) Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) Forward Voltage Peak Reverse Current at Rated DC Blocking Voltage Reverse Recovery Time (Note 3) Typical Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range = 100C Symbol VRRM VRWM VR VR(RMS) IO IFSM VFM IRM trr Cj RqJA Tj, TSTG 50 35

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.

Single phase half wave Resistive or Inductive load
TA, AMBIENT TEMPERATURE (C) Fig. 1 Forward Current Derating Curve
Pulse width 8.3 ms single half-sine-wave (JEDEC method)
1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 100
10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance

Notes: 1. Rise Time = 7.0ns max. Input Impedance 22pF. 2. Rise Time = 10ns max. Input Impedance = 50.

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit


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