SF34G

RoHS SF31G THRU SF38G COMPLIANT Super Fast Recovery Rectifier Features ● Ultrafast reverse recovery time ● Low leakage current ● Low switching losses, high efficiency ● High forward surge capability ● Glass passivated chip junction ● Solder dip 275 °C max. 7 s, per JESD 22-B106 Typical Applications For use in high frequency rectification and freewheeling application in switching mode converters and inverters for consumer, computer and telecommunication. Mechanical Data ● Package: DO-201AD(DO-27) Molding compound meets UL 94 V-0 flammability rating, RoHS-compliant ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 ● Polarity: Color band denotes the cathode end ■Maximum Ratings (Ta=25℃ Unless otherwise specified） PARAMETER SYMBOL UNIT Device marking code SF31G SF32G SF33G SF34G SF35G SF36G SF37G SF38G SF31G SF32G SF33G SF34G SF35G SF36G SF37G SF38G 50 100 150 200 300 400 500 600 Repetitive Peak Reverse Voltage VRRM V Average Forward Current @60Hz sine wave, Resistance load, Ta =50℃ IF(AV) A 3.0 Forward Surge Current(Non-repetitive) @60Hz Half-sine wave, 1 cycle, Ta=25℃ IFSM A 125 Storage Temperature Tstg ℃ -55 ~+150 Junction Temperature Tj ℃ -55~+150 ■Electrical Characteristics（Ta=25℃ Unless otherwise specified） PARAMETER SYMBOL UNIT TEST CONDITIONS Maximum instantaneous forward voltage drop per diode VF V IFM=3.0A Maximum DC reverse current at rated DC blocking voltage per diode IR μA Reverse Recovery time trr Typical junction capacitance Cj SF31G SF32G SF33G SF34G SF35G 0.95 1.3 Ta=25℃ 5 Ta=100℃ 150 ns IF=0.5A IR=1A IRR=0.25A 35 pF Measured at 1MHZ and Applied Reverse Voltage of 4.0 V.D.C. 60 SF36G SF37G SF38G 1.7 40 1/4 S-A157 Rev.2.1, 28-Apr-14 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com SF31G THRU SF38G ■Thermal Characteristics （Ta=25℃ Unless otherwise specified） PARAMETER SYMBOL UNIT Thermal Resistance RθJ-A ℃/W SF31G SF32G SF33G SF34G SF35G SF36G SF37G SF38G 30 ■Ordering Information (Example) PREFERED P/N PACKAGE CODE UNIT WEIGHT(g) MINIMUM PACKAGE(pcs) INNER BOX QUANTITY(pcs) OUTER CARTON QUANTITY(pcs) DELIVERY MODE SF31G~SF38G D1 Approximate 1.05 1250 1250 12500 Tape SF31G~SF38G C1 Approximate 1.05 250 250 12500 Bulk ■ Characteristics(Typical) FIG.1: Io-Ta Curve FIG.2: Forward Surge Current Capability 125 Peak Forward Surge Current (A) Average Forward Output Current (A) 3.0 2.4 1.8 1.2 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375''(9.5mm) Lead Length 0.6 100 8.3ms Single Half Sine Wave JEDEC Method 75 50 25 0 0 0 100 100 50 1 150 2 4 FIG.3: Forward Voltage 20 40 60 80 100 FIG.4: Typical Reverse Characteristics Instantaneous Reverse Current (uA) SF35G-SF36G Instantaneous Forward Current (A) 8 10 100 100 SF31G-SF34G SF37G-SF38G 10 1.0 0.1 0.01 0.6 6 Number of Cycles Ambient Temperature (℃) TJ=25℃ Pulse width=300us 1% Duty Cycle Tj=125℃ 10 Tj=100℃ 1.0 Tj=25℃ 0.1 0.01 0.001 0.8 1.0 1.2 1.4 1.6 1.8 0 2.0 Instantaneous Forward Voltage (V) 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) 2/4 S-A157 Rev.2.1, 28-Apr-14 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com SF31G THRU SF38G FIG.5: Diagram of circuit and Testing wave form of reverse recovery time 10Ω NONINDUCTIVE 50Ω NONINDUCTIVE trr +0.5A (-) (+) DUT 0 PULSE GENERATOR (NOTE2) (-) 1Ω NONINDUCTIV OSCILLOSCOPE (NOTE1) -0.25A (+) NOTES: 1.Rise Time=7ns max .Inpot Impedance=1MΩ 22pf 2.Rise Time=10ns max.Sourse Impedance=50 Ω -1.0A 1cm SET TIME BASE FOR 5/10ns/cm ■ Outline Dimensions DO-201AD(DO-27) DO-201AD(DO-27) Dim Min Max A 8.50 9.50 B C 5.00 5.60 25.4 / D 1.20 1.30 Dimensions in millimeters 3/4 S-A157 Rev.2.1, 28-Apr-14 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com SF31G THRU SF38G Disclaimer The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves the right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design or otherwise. The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper use of sale. This publication supersedes & replaces all information previously supplied. For additional information, please visit our website http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance. 4/4 S-A157 Rev.2.1, 28-Apr-14 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com