Ordering number : EN1787C 2SB1121 Bipolar Transistor http://onsemi.com -25V, -2A, Low VCE(sat) PNP Single PCP Applications • Voltage regulators, relay drivers, lamp drivers, electrical equipment Features • Adoption of FBET, MBIT processes • Low collector to emitter saturation voltage • Large current capacity and wide SOA • Fast switching speed • Ultrasmall size making it easy to provide high-density, small-sized hybrid IC’s Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Collector to Base Voltage VCBO -30 V Collector to Emitter Voltage VCEO -25 V Emitter to Base Voltage VEBO -6 V Collector Current IC -2 A Collector Current (Pulse) ICP -5 A Continued on next page. 2SB1121S-TD-E 2SB1121T-TD-E Top View 4.5 1.6 1 2 Marking BD Packing Type: TD 4.0 1.0 2.5 1.5 Product & Package Information • Package : PCP • JEITA, JEDEC : SC-62, SOT-89, TO-243 • Minimum Packing Quantity : 1,000 pcs./reel LOT No. Package Dimensions unit : mm (typ) 7007B-004 TD 3 0.4 0.4 0.5 1.5 Electrical Connection 3.0 2 1 0.75 3 1 : Base 2 : Collector 3 : Emitter Bottom View PCP Semiconductor Components Industries, LLC, 2014 13114 TK/IM TC-00003091 /31010EA TK IM /O1003TN (KOTO)/92093HA (KT)/4107KI/3045MW,TS No. 1787-1/4 January, 2014 2SB1121 Continued from preceding page. Parameter Symbol Conditions Ratings Unit 500 Collector Dissipation PC Junction Temperature Tj Storage Temperature Tstg When mounted on ceramic substrate (250mm2×0.8mm) mW 1.3 W 150 °C -55 to +150 °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Electrical Characteristics at Ta = 25°C Ratings Parameter Symbol Conditions Unit min typ max Collector Cutoff Current ICBO VCB=-20V, IE=0A -0.1 μA Emitter Cutoff Current IEBO VEB=-4V, IC=0A -0.1 μA hFE1 VCE=-2V, IC=-100mA hFE2 VCE=-2V, IC=-1.5A Gain-Bandwidth Product fT VCE=-10V, IC=-50mA Output Capacitance Cob VCB=-10V, f=1MHz Collector to Emitter Saturation Voltage VCE(sat) IC=-1.5A, IB=-75mA -0.35 -0.6 V Base to Emitter Saturation Voltage VBE(sat) IC=-1.5A, IB=-75mA -0.85 -1.2 V Collector to Base Breakdown Voltage V(BR)CBO IC=-10μA, IE=0A -30 V Collector to Emitter Breakdown Voltage V(BR)CEO IC=-1mA, RBE=∞ -25 V Emitter to Base Breakdown Voltage V(BR)EBO IE=-10μA, IC=0A -6 Turn-ON Time ton Storage Time tstg Fall Time tf DC Current Gain 140* 400* 65 See specified Test Circuit 150 MHz 32 pF V 60 ns 350 ns 25 ns *: The 2SB1121 is classified by 100mA hFE as follows: Rank S T hFE 140 to 280 200 to 400 Switching Time Test Circuit Ordering Information Device 2SB1121S-TD-E 2SB1121T-TD-E Package Shipping Memo PCP 1,000pcs./reel Pb-Free No. 1787-2/4 2SB1121 No. 1787-3/4 2SB1121 Outline Drawing Land Pattern Example 2SB1121S-TD-E 2SB1121T-TD-E Mass (g) Unit 0.058 mm Unit: mm * For reference 0.9 2.2 3.7 45° 45° 1.0 1.8 1.5 1.0 1.5 3.0 ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. 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