UF1001 - UF1007
1.0A ULTRA-FAST RECTIFIER
Features
• Diffused Junction
• Ultra-Fast Switching for High Efficiency
• Low Reverse Leakage Current
• Surge Overload Rating to 30A Peak
• IEC 61000-4-2 (ESD - 150pF/330Ω)
UF1001 – UF1003: Contact: discharge - ±15kV
• Lead Free Finish, RoHS Compliant (Note 4)
Mechanical Data
• Case: DO-41
• 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
• Polarity: Cathode Band
• Marking: Type Number
• Ordering Information: See Page
• Weight: 0.35 grams (approximate)
DO-41
Dim Min Max
A 25.40 —
B 4.06 5.21
C 0.71 0.864
D 2.00 2.72
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol UF
1001 UF
1002 UF
1003 UF
1004 UF
1005 UF
1006 UF
1007 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 5)
VRRM
VRWM
VR
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 @ TA = 55°C
(Note 1) IO1.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load IFSM 30 A
Forward Voltage @ IF = 1.0A VFM 1.0 1.3 1.7 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage (Note 5) @ TA = 100°C IRM 5.0
100 μA
Reverse Recovery Time (Note 3) trr 50 75 ns
Typical Total Capacitance (Note 2) CT20 10 pF
Typical Thermal Resistance Junction to Ambient RθJA 95 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Notes: 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 IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
4. RoHS revision 13.2.2003. High temperature solder exemption applied, see EU Directive Annex Note 7.
5. Short duration pulse test used to minimize self-heating effect.
DS25002 Rev. 11 - 2
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