SK34B

SK32B thru SK36B Surface Mount Schottky Rectifier Reverse Voltage 20V to 60V Forward Current 3A Features • Schottky barrier diodes • Low forward voltage drop • High Tunction Temperature • Moisture sensitivity: level 1, per J-STD-020 • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • Add suffix "E" for Halogen Free • Halogen-free according to IEC 61249-2-21 definition • AEC-Q101 qualified DO-214AA（SMB） Typical Applications For use in low voltage,high freqency inverters,free wheeling, and polarity protection application Maximum Ratings (TA = 25 °C unless otherwise noted) Parameter Symbol Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load Operating junction and storage temperature range Electrical Characteristics Parameter Test Conditions Maximum instantaneous forward voltage Maximum DC reverse current at rated DC blocking voltage Typical junction capacitance IF=3A, TA=25℃ TA=25℃ TA=125℃ 4.0 V, 1 MHz VRRM VRMS VDC IF(AV) SK32B SK33B SK34B SK35B SK36B SK32BE SK33BE SK34BE SK35BE SK36BE Unit 20 30 40 50 60 V 14 21 28 35 42 V 20 30 40 50 60 V 3.0 A IFSM 100 A TJ, TSTG - 55 to + 150 °C (TA = 25 °C unless otherwise noted) Symbol VF IR SK32B SK33B SK34B SK35B SK36B SK32BE SK33BE SK34BE SK35BE SK36BE 0.50 0.70 0.20 Unit V 0.15 mA 10 CJ 250 pF Symbol SK32B SK33B SK34B SK35B SK36B SK32BE SK33BE SK34BE SK35BE SK36BE Unit RθJA RθJC RθJl 70 28 15 ℃/W Thermal Characteristics Parameter Typical thermal resistance (1) Note1:Thermal resistance from junction to lead,mounted on PCB with 8.0×8.0mm copper pads www.goodark.com 1/6 2015.11-Rev.B SK32B thru SK36B Surface Mount Schottky Rectifier Reverse Voltage 20V to 60V Forward Current 3A Ratings and Characteristics Curves (TA = 25℃ unless otherwise noted) 100 Peak Forward Surge Current （A） Bridge Output Full Wave Rectified Current, （A） 3 2.5 2 1.5 1 0.5 80 60 40 20 0 1 0 0 25 50 75 100 125 150 Lead temperature（℃） 10 100 Number of Cycles at 60Hz Figure 2.Maximum Non-Repetitive Peak Forward Surge Current Figure 1.Forward Current Derating Curve Instantaneous Forward Current (A) 100 10 1 25℃ 25℃ 75℃ 100℃ 125℃ 150℃ 0.1 0.01 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Instantaneous Forward Voltage (V) Figure 3. Typical Instantaneous Forward Characteristics (SK32B thru SK34B) Instantaneous Reverse Current (uA) 100000.00 10000.00 1000.00 25℃ 50℃ 75℃ 100℃ 125℃ 150℃ 100.00 10.00 1.00 10 20 30 40 50 60 70 80 90 100 110 Percent of Rated Peak Reverse Voltage (%) Figure 4. Typical Reverse Characteristics (SK32B thru SK34B) www.goodark.com 2/6 2015.11-Rev.B SK32B thru SK36B Surface Mount Schottky Rectifier Reverse Voltage 20V to 60V Forward Current 3A (SK32B thru SK34B) Instantaneous Forward Current (A) 100 10 25℃ 50℃ 75℃ 100℃ 125℃ 150℃ 1 0.1 0.01 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage (V) Figure 5. Typical Instantaneous Forward Characteristics (SK35B thru SK36B) Instantaneous Reverse Current (uA) 100000.00 10000.00 1000.00 25℃ 50℃ 75℃ 100℃ 125℃ 150℃ 100.00 10.00 1.00 0.10 10 20 30 40 50 60 70 80 90 100 110 Percent of Rated Peak Reverse Voltage (%) Figure 6. Typical Reverse Characteristics (SK35B thru SK36B) www.goodark.com 3/6 2015.11-Rev.B SK32B thru SK36B Surface Mount Schottky Rectifier Reverse Voltage 20V to 60V Forward Current 3A Package Outline Dimensions in inches (millimeters) Packing Information 3000 pcs/Reel, 18 Reels/Box; 12mm Tape, 13" Reel Tape & Reel Specification www.goodark.com Symbo SMB(mm) W E F D0 D1 P0 P1 P2 A0 B0 12±0.2 1.75±0.1 5.5±0.05 1.5±0.1 1.50 +0.1/-0 4.0±0.1 8.0±0.1 2.0±0.05 3.95±0.1 5.74±0.1 4/6 2015.11-Rev.B SK32B thru SK36B Surface Mount Schottky Rectifier Reverse Voltage 20V to 60V Forward Current 3A Soldering Parameters Reflow Soldering Sn-Pb Eutectic Assembly - Temperature Min (Ts(min)) 100°C Pre Heat - Temperature Max (Ts(max)) 150°C - Time (min to max) (ts) 60 – 120 secs Average ramp up rate (Liquidus) Temp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max - Temperature (TL) (Liquidus) 183°C Reflow - Time (min to max) (ts) 60 – 150 seconds Peak Temperature (TP) 240+0/-5 °C Time within 5°C of actual peak Temperature (tp) 10 –30 seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 6 minutes Max. Do not exceed 260°C Wave Soldering Peak Temperature : Dipping Time : Soldering : www.goodark.com Pb-Free assembly 150°C 200°C 60 – 180 secs 3°C/second max 3°C/second max 217°C 60 – 150 seconds 240+0/-5°C 20 – 40 seconds 6°C/second max 8 minutes Max. 260°C 260+0/-5°C 10 seconds 1 time 5/6 2015.11-Rev.B SK32B thru SK36B Surface Mount Schottky Rectifier Reverse Voltage 20V to 60V Forward Current 3A Disclaimers These materials are intended as a reference to assist our customers in the selection of the Suzhou Good-Ark product best suited to the customer ’ s application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Suzhou Good-Ark Electronics Co., Ltd.or a third party. Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, or infringement of any third-party ’ s rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by Suzhou Good-Ark Electronics Co., Ltd. without notice due to product improvements or other reasons. It is therefore recommended that customers contact Suzhou Good-Ark Electronics Co., Ltd. or an authorized Suzhou Good-Ark Electronics Co., Ltd. for the latest product information before purchasing a product listed herein. The information described here may contain technical inaccuracies or typographical errors. Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information published by Suzhou Good-Ark Electronics Co., Ltd. by various means, including our website home page. (http://www.goodark.com) When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, Please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. The prior written approval of Suzhou Good-Ark Electronics Co., Ltd. is necessary to reprint or reproduce in whole or in part these materials. Please contact Suzhou Good-Ark Electronics Co., Ltd. or an authorized distributor for further details on these materials or the products contained herein. www.goodark.com 6/6 2015.11-Rev.B