Ultra Fast Recovery Rectifiers UF3001-G Thru. UF3008-G Voltage: 50 to 1000 V Current: 3.0 A RoHS Device Features DO-27 -Low cost construction. -Ultra fast switching for high efficiency. -Low reverse leakage current. 1.0(25.40) Min. -High forward voltage drop. -High current capability. -The plastic material carries UL recognition 94V-0 0.375(9.5) 0.335(8.5) Mechanical data 0.220(5.60) DIA. 0.197(5.00) DIA. -Case: JEDEC DO-27 molded plastic . 1.0(25.40) Min. -Polarity: Color band denotes cathode. -Lead: Plated axial lead, solderable per MIL-STD- 202E, method 208C 0.052(1.30) DIA. 0.048(1.20) DIA. -Mounting position: Any -Weight: 0.04 ounces, 1.1 grams Dimensions in inches and (millimeter) Electrical Characteristics (at TA=25C unless otherwise noted) Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. UF 3001 UF 3002 UF 3003 UF 3004 UF 3005 UF 3006 UF 3007 UF 3008 Symbol Unit -G -G -G -G -G -G -G -G Parameter Marking UF 3001 UF 3002 UF 3003 UF 3004 UF 3005 UF 3006 UF 3007 UF 3008 Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 V VDC Maximum DC blocking voltage 50 100 200 300 400 600 800 1000 V Maximum average forward rectified current I(AV) O 3.0 A C0.375 (9.5mm) lead length TA=55 Peak forward surge current, 8.3ms single IFSM half sine-wave superimposed on rated load 125 A (JEDEC method) Peak forward voltage at 3.0A DC VF 1.0 1.3 1.7 V A TA=25C IR 5.0 Maximum reverse current at rated DC blocking voltage A TA=100C IR 100 Maximum reverse recovery time (Note 1) trr 5050 7575 nS Typical junction capacitance (Note 2) CJ 50 30 PF Typical thermal resistance (Note 3) R JA 20 C/W Operating temperature range TJ -55 ~ +125 C Storage temperature range TSTG -55 ~ +150 C NOTES: 1. Measured with IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1.0MHz and applied reverse voltage of 4.0Volts. 3. Thermal resistance junction to ambient. REV:A QW-BU009 Page 1 Comchip Technology CO., LTD.Ultra Fast Recovery Rectifiers Rating and Characteristic Curves (UF3001-G Thru. UF3008-G) Fig.1 Forward Current Derating Curve Fig.2 Maximum Non-Repetitive Surge Current 3.0 200 Single phase Half wave, 60Hz Resistive or 2.5 inductive load 150 2.0 1.5 100 1.0 50 0.5 single half sine-wave, (JEDEC METHOD). 0 0 150 175 1 10 100 0 25 50 75 100 125 Number of Cycles at 60Hz Ambient Temperature, (C) Fig.3 Typical Junction Capacitance Fig.4 Typical Forward Characteristics 1000 100 UF3001-G~UF3003-G 100 10 UF3001-G~UF3005-G UF3006-G~UF3008-G UF3004-G~UF3005-G 10 1.0 UF3006-G~UF3008-G CJ=25C ,f=1MHz CJ=25C PULSE WIDTH 300us 1 0.1 0.1 1.0 10 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Reverse Voltage, (V) Instantaneous Forward Voltage, (V) REV:A QW-BU009 Page 2 Comchip Technology CO., LTD. Capacitance, (pF) Average Forward Current (A) Peak Forward Surge Current, (A) Instantaneous Forward Current, (A)