SGC121B2S Surface Mount Schottky Rectifier Reverse Voltage 120V Forward Current 12A Features • • • • • • • • • Heatsink design Schottky barrier diodes Low forward voltage drop Low leakage current Moisture sensitivity: level 1, per J-STD-020 Solder dip 260 °C, 10 s Low profile - typical height of 1.1 mm High temperature soldering guaranteed: 260℃/10 seconds Halogen-free according to IEC 61249-2-21 definition eSGC (TO-277) Anode 1 Cathode & Heatsink Anode 2 Typical Applications For low voltage high frequency inverters, DC/DC converters and polarity protection application. Maximum Ratings (TA = 25 °C unless otherwise noted) Parameter Symbol SGC121B2S Unit Maximum repetitive peak reverse voltage VRRM 120 V Maximum RMS voltage VRMS 84 V VDC 120 V Maximum DC blocking voltage 6.01) Maximum average forward rectified current IF(AV) Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load IFSM 220 A Operating junction and storage temperature range TJ, TSTG -55 to +150 °C Electrical Characteristics Parameter (TA = 25 °C unless otherwise noted) Test Conditions Symbol IF=1A IF=2A IF=5A Maximum instantaneous forward voltage TA=25℃ IF=12A VF IF=1A IF=2A IF=5A TA=125℃ IF=12A Maximum DC reverse current at rated DC blocking voltage Typical junction capacitance Typical thermal resistance Rated VR A 12.02) TA=25℃ IR TA=125℃ TYP. MAX. 0.39 0.45 0.43 0.49 0.52 0.60 0.68 0.75 0.27 - 0.34 - 0.46 - 0.58 - 0.018 0.2 11.3 30 4.0 V, 1 MHz CJ 1179 juntion to lead RθJL2) 3 juntion to ambient RθJA1) 27 Unit Volts mA pF ℃/W Note1)Mounted on FR-4 P.C.B with 30*30mm copper pad area 2)On aluminum substrate PCB with recommended copper pad area www.goodark.com 1/4 2015.08-Rev.A SGC121B2S Surface Mount Schottky Rectifier Reverse Voltage 120V Forward Current 12A Ratings and Characteristics Curves Average Forward Rectified Current, （A） (TA = 25℃ unless otherwise noted) 14 12 On aluminum substrate PCB 10 8 On a FR-4 PCB with 30*30mm copper pad 6 4 2 0 0 25 50 75 100 125 150 Lead temperature（℃） Figure 2.Maximum Non-Repetitive Peak Forward Surge Current Figure 1.Forward Current Derating Curve Figure 3. Typical Reverse Characteristics Figure 4. Typical Instantaneous Forward Characteristics Figure 5. Typical Junction Capacitance www.goodark.com 2/4 2015.08-Rev.A SGC121B2S Surface Mount Schottky Rectifier Reverse Voltage 120V Forward Current 12A Package Outline Dimensions DIM HE E D B1 B2 A C L L1 L2 L3 D1 E1 Unit: mm Unit: inch MIN MAX 6.4 6.6 5.6 5.8 4.1 4.3 1.7 1.9 0.8 1 1.05 1.2 0.3 0.4 0.85 1.1 4.2 4.4 3.52 Typ. 1.1 1.4 3 3.3 1.86 Typ. MIN MAX 0.252 0.260 0.220 0.228 0.161 0.169 0.067 0.075 0.031 0.039 0.041 0.047 0.012 0.016 0.033 0.043 0.165 0.173 0.139 Typ. 0.043 0.055 0.118 0.130 0.073 Typ. Soldering footprint Packing Information Packing quantities: 5000 pcs/Reel，12mm Tape, 13" Reel Tape & Reel Specification www.goodark.com 3/4 2015.08-Rev.A SGC121B2S Surface Mount Schottky Rectifier Reverse Voltage 120V Forward Current 12A 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 4/4 2015.08-Rev.A