Power Transistor (80V, 1A) 2SB1260 / 2SB1181 / 2SB1241 Dimensions (Unit : mm) 2SB1260 2SB1181 1.0±0.2 Structure Epitaxial planar type PNP silicon transistor 0.4+0.1 9.5±0.5 2.5 0.9 0.55±0.1 2.3±0.2 0.4±0.1 1.5±0.1 1.5 0.9 5.5+0.3 (3) 0.5±0.1 0.4±0.1 1.5±0.1 0.5±0.1 0.65±0.1 0.75 (2) C0.5 1.5± 1.6±0.1 (1) 2.3+0.2 6.5±0.2 5.1+0.2 1.5±0.3 0.5±0.1 4.5+0.2 4.0 ±0.3 2.5+0.2 Features 1) Hight breakdown voltage and high current. BVCEO=80V, IC = 1A 2) Good hFE linearty. 3) Low VCE(sat). Complements the 2SD1898 / 2SD1863 / 2SD1733. 2.3±0.2 1.0±0.2 3.0±0.2 (1) (2) (3) (1) Base (2) Collector (3) Emitter ROHM : MPT3 EIAJ : SC-62 ROHM : CPT3 EIAJ : SC-63 (1) Base (2) Collector (3) Emitter 2SB1241 2.5±0.2 0.65Max. 0.5±0.1 (1) (2) 4.4±0.2 14.5±0.5 1.0 0.9 6.8±0.2 (3) 2.54 2.54 1.05 0.45±0.1 (1) Emitter (2) Collector (3) Base ROHM : ATV Absolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit Collector-base voltage VCBO −80 V Collector-emitter voltage VCEO −80 V Emitter-base voltage VEBO −5 V IC −1 Collector current ICP 2SB1260 Collector power dissipation 2SB1241, 2SB1181 A (DC) ∗1 A (Pulse) 2 ∗2 W 1 ∗3 −2 0.5 PC 10 W (Tc=25°C) Junction temperature Tj 150 °C Storage temperature Tstg −55 to +150 °C 2SB1181 ∗1 ∗ ∗ 2SB1260 : Pw=20ms duty=1/2 2SB1241 : Single pulse, Pw=100ms 2 2SB1260 : When mounted on a 40×40×0.7 mm ceramic board. 3 2SB1241 : Printed circuit board, 1.7mm thick, collector copper plating 100mm2 or larger. www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 1/2 2011.05 - Rev.F 2SB1260 / 2SB1181 / 2SB1241 Data Sheet Electrical characteristics (Ta=25C) Symbol Min. Typ. Max. Unit Collector-base breakdown voltage BVCBO −80 − − V Collector-emitter breakdown voltage BVCEO −80 − − V IC= −1mA Emitter-base breakdown voltage BVEBO −5 − − V IE= −50μA Collector cutoff current ICBO − − −1 μA VCB= −60V Emitter cutoff current IEBO − − −1 μA VEB= −4V IC/IB= −500mA/ −50mA Parameter VCE(sat) Collector-emitter saturation voltage DC current transfer ratio 2SB1260, 2SB1181 hFE 2SB1241 Transition frequency 2SB1181 fT 2SB1260 Output capacitance Cob 2SB1181, 2SB1241 Conditions IC= −50μA − − −0.4 V 120 − 390 − 120 − 390 − − 100 − MHz − 20 − pF − 25 − pF VCE= −3V, IC= −0.1A VCE= −10V, IE=50mA, f=100MHz VCB= −10V IE=0A f=1MHz Packaging specifications and hFE Package Taping Code Basic ordering unit (pieces) TL TV2 T100 2500 2500 1000 − Type hFE 2SB1260 QR − 2SB1241 QR − 2SB1181 QR − − − hFE values are classified as follows : Item Q R hFE 120 to 270 180 to 390 Electrical characteristic curves 400 2.5mA 2.0mA 300 1.5mA 200 1.0mA 100 IB=0.5mA Ta=25℃ Pulsed 0 0 0.5 1 1.5 10 1 COLLECOR - EMITTER VOLTAGE : VCE [V] 1 TRANSITION FREQUENCY : f T [MHz] Collector Saturation Voltage : VCE(sat) [V] 0.01 1 10 100 COLLECTOR CURRENT : IC [mA] 1000 Fig.4 Collector-Emitter Saturation Voltage v s Collector Current 100 VCE=-1V 10 0.4 0.6 0.8 BASE TO EMITTER VOLTAGE : VBE [V] 1 1 1000 Ta=25℃ IC /IB=20 10 VCE=-3V Fig.2 Grounded Emitter Propagation Characteristics Fig.1 Ground Emitter Output Characteristics 0.1 Ta=25℃ 100 0.1 0.2 2 1000 Ta=25℃ VCE=-5V DC CURRENT GAIN : hFE 1000 3.0mA Collector Current : I C [mA] COLLECTOR CURRENT : I C [mA] 4.0mA 3.5mA 10 100 COLLECTOR CURRENT : IC [mA] 1000 Fig.3 DC Current Gain v s Collector Current 1000 Ta=25℃ VCE=-5V 100 10 1 10 100 EMITTER CURRENT : IE [mA] Fig.5 Transition Frewuency v s Emitter Current 1000 COLLECTOR OUTPUT CAPACITANCE : Cob(pF) EMITTER INPUT CAPACITANCE : Cib(pF) 4.5mA 5.0mA 500 Ta=25℃ f=1MHz IE=0A IC =0A Cib 100 Cob 10 0.1 1 10 100 COLLECTOR - BASE VOLTAGE : VCB (V) EMITTER - BASE VOLTAGE : VEB (V) Fig.6 Emitter Input Capacitance v s. Emitter-Base Voltage Collector Output Capacitance v s. Collector-Base www.rohm.com c 2011 ROHM Co., Ltd. All rights reserved. ○ 2/2 2011.05 - Rev.F Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A