Ultra Fast Recovery Rectifiers UF4001-G Thru. UF4007-G Voltage: 50 to 1000 V Current: 1.0 A RoHS Device Features DO-41 -Low cost construction. -Fast switching for high efficiency. -Low reverse leakage. -High forward surge current capability. 1.0(25.40) Min. -High soldering temperature guarantee: 260°C/10 seconds, 0.375”(9.5mm) lead length at 5lbs(2.3kg) tension. 0.205(5.20) 0.160(4.20) Mechanical data 0.107(2.70) 0.080(2.00) -Case: transfer molded plastic, DO-41 1.0(25.40) Min. -Epoxy: UL 94V-0 rate flame retardant -Polarity: Indicated by cathode band -Lead: Plated axial lead, solderable per MIL-STD202E, method 208C 0.034(0.90) 0.028(0.70) -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 0.33 grams Maximum Ratings and Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbol UF4001 -G UF4002 -G UF4003 -G UF4004 -G UF4005 -G UF4006 -G UF4007 -G Unit Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forward rectified current 0.375"(9.5mm) lead length @TA=55°C I(AV) 1.0 A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 30 A Maximum forward voltage at 1.0A DC VF Parameter Maximum reverse current at rated DC blocking voltage TA=25°C TA=125°C 1.0 1.7 10 50 IR V μA nS Maximum reverse recovery time (Note 3) trr Typical junction capacitance (Note 1) CJ 15 PF RθJA 60 °C/W TJ -55 ~ +150 °C TSTG -55 ~ +150 °C Typical thermal resistance (Note 2) Operating temperature range Storage temperature range 50 75 NOTES: 1. Measured at 1.0MHz and applied reverse voltage of 4.0Volts. 2. Thermal resistance from junction to ambient at 0.375"(9.5mm) lead length, P.C. board mounted. 3. Reverse recovery time test condition: IF=0.5A, IR=1.0A, IRR=0.25A. REV:B Page 1 QW-BU006 Comchip Technology CO., LTD. Ultra Fast Recovery Rectifiers Rating and Characteristic Curves (UF4001-G Thru. UF4007-G) Fig.1 Typical Forward Current Derating Curve Fig.2 Max. Non-Repetitive Peak Forward Surge Current 35 ΙFSM, Peak Forward Surge Current (A) I(AV), Average Forward Current (A) 1.2 1.0 0.8 0.6 0.4 Single phase Half wave, 60Hz Resistive or inductive load 0.375"(9.5mm) lead length 0.2 0 0 25 50 75 100 125 TA, Ambient Temperature ( 150 O 30 25 20 15 10 5 1 cycle 0 175 1 100 10 Number of Cycles at 60Hz C) Fig.4 Typical Reverse Characteristics 20 100 IR, Instantaneous Reverse Current (mA) Fig.3 Typical Instantaneous Forward Characteristics 10 7U F4 00 5- G ~U F4 UF 40 00 01 1 G -G ~U F 40 04 -G IF, Instantaneous Forward Current (A) 8.3mS, single half sine-wave, JEDEC method. TJ=TJmax 0.1 Pulse width=300μs. 1% duty cycle O TJ=25 C 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 TJ=150 OC 10 TJ=100 OC 1 O TJ=25 C 0.1 20 0 VF, Instantaneous Forward Voltage (V) 40 60 80 100 120 140 Percent of Peak Reverse Voltage (%) Fig.5 Typical Junction Capacitance 1000 Fig.6 Test Circuit of Reverse Recovery Time Characteristics CJ, Capacitance (pF) f=1MHz O TJ=25 C Vsig=50mVp-p Trr 50Ω Non-Inductive 10Ω Non-Inductive +0.5A (-) 100 (+) 25Vdc (approx) (-) D.U.T. 1Ω NON Inductive Pulse Generator (Note 2) 0 -0.25A Oscilloscope (Note 1) -1.0A 10 0.1 Notes:1.Rise time=7nS max. Input impedance=1MΩ, 22pF 2.Rise time=10nS max. Source impedance=50Ω 1 10 1cm Set time base for 50/100nS/cm 100 VR, Reverse Voltage (V) REV:B Page 2 QW-BU006 Comchip Technology CO., LTD. Comchip Ultra Fast Recovery Rectifiers SMD Diode Specialist Ammo Box Packaging Specification For Axial- Lead Rectifiers Z A E 90℃±5℃ L1 B L2 T E DO-41 DO-41 SYMBOL A B Z T E L1-L2 (mm) 5.0±0.5 52.4±1.5 1.2 6.0±0.4 0.8(max) 1.0(max) (inch) 0.197±0.020 2.063±0.059 0.048 0.236±0.016 0.032(max) 0.040(max) SYMBOL Box Length Box Width Box Height (mm) 245.0 ± 5.0 75.0 ± 5.0 90.0 ± 5.0 (inch) 9.646 ± 0.197 2.953 ± 0.197 3.543 ± 0.197 L H W Standard Packaging AMMO PACK Case Type DO-41 BOX CARTON ( pcs ) ( pcs ) 2,500 45,000 REV:B Page 3 QW-BU006 Comchip Technology CO., LTD.