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| Power Transistor (160V , 1.5A) 2SD1918 / 2SD1857A Features 1) High breakdown voltage.(BVCEO=160V) 2) Low collector output capacitance. (Typ. 20pF at VCB=10V) 3) High transition frequency.(fT=80MHZ) 4) Complements the 2SB1236A. Absolute maximum ratings (Ta = 25C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation 2SD1857A 2SD1918 PC Symbol VCBO VCEO VEBO IC Limits 160 160 5 1.5 3 1 1 10 Tj Tstg 150 -55 +150 Unit V V V A(DC) A(Pulse) W W W(Tc=25C) C 0.9 4.4 Dimensions (Unit : mm) 2SD1918 0.75 5.5 1.5 (3) (2) (1) 2.3 0.9 0.9 0.65 2.3 1.0 0.5 0.5 1.5 2.5 9.5 2.3 0.8Min. 5.1 6.5 C0.5 ROHM : CPT3 EIAJ : SC-63 1 2 (1) Base(Gate) (2) Collector(Drain) (3) Emitter(Source) 2SD1857A 6.8 2.5 Junction temperature Storage temperature C 0.65Max. 1.0 0.5 2.54 2.54 1 Pw=200msec duty=1/2 2 Printed circuit board 1.7mm thick, collector plating 1cm2 or larger. (1) (2) (3) 1.05 0.45 Packaging specifications and hFE Type Package hFE Marking Code Basic ordering unit (pieces) * Denotes hFE Taping specifications 14.5 2SD1918 CPT3 QR - TL 2500 2SD1857A ATV PQ - TV2 2500 ROHM : ATV (1) Emitter (2) Collector (3) Base Electrical characteristics (Ta = 25C) Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cutoff current Emitter cutoff current Collector-emitter saturation voltage Base-emitter saturation voltage DC current 2SD1918 hFE 2SD1857A fT Cob Symbol BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) VBE(sat) Min. 160 160 5 - - - - Typ. - - - - - - - - - Max. - - - Unit V V V A A V V - - Conditions IC = 50A IC = 1mA IE = 50A VCB = 120V VEB = 4V IC/IB = 1A/0.1A IC/IB = 1A/0.1A VCE/IC = 5V/0.1A VCE = 5V , IE = -0.1A , f = 30MHz VCB = 10V , IE = 0A , f = 1MHz 1 1 2 1.5 390 270 - - 120 82 - - transfer ratio Transition frequency Output capacitance 80 20 MHz pF Measured using pulse current. www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 1/2 2009.12 - Rev.B 2SD1918 / 2SD1857A Electrical characteristic curves 1.0 Ta=25C Data Sheet 10 COLLECTOR CURRENT : IC (A) 10m A 9mA 8mA 7mA 6mA VCE=5V 1000 500 DC CURRENT GAIN : hFE Ta=25C COLLECTOR CURRENT : IC (A) 5 2 1 0.5 0.2 0.1 0.05 0.02 Ta=100C Ta=25C Ta= -25C 0.8 200 100 50 20 10 5 2 5V VCE=10V 0.6 5mA 4mA 0.4 3mA 2mA 0.2 IB=1mA 0 0 1 2 3 4 5 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 1 0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10 COLLECTOR TO EMITTER VOLTAGE : VCE (V) BASE TO EMITTER VOLTAGE : VBE (V) COLLECTOR CURRENT : IC (A) Fig.1 Ground emitter output characteristics Fig.2 Ground emitter propagation characteristics Fig.3 DC current gain vs. collector current ( ) COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) 1000 VCE=5V 500 DC CURRENT GAIN : hFE 10 5 2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.01 0.02 0.05 0.1 0.2 0.5 1 2 IC/IB=20 10 Ta=25C COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) BASE SATURATION VOLTAGE : VBE(sat) (V) 10 5 2 1 0.5 VBE(sat) 0.2 0.1 -25C VCE(sat) 0.02 0.05 0.1 0.2 0.5 1 2 25C Ta= -25C 100C IC/IB=10 Ta=100C 200 100 50 20 10 5 2 1 0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10 25C -25C 0.05 0.02 0.01 0.01 5 10 COLLECTOR CURRENT : IC (A) COLLECTOR CURRENT : IC (A) 5 10 Fig.4 DC current gain vs. collector current ( ) Fig.5 Collector-emitter saturation voltage vs. collector current COLLECTOR CURRENT : IC (A) Fig.6 Collector-emitter saturation voltage vs. collector current Base-emitter saturation voltage COLLECTOR OUTPUT CAPACITANCE : Cob (pF) 1000 TRANSITION FREQUENCY : fT (MHz) 500 200 100 50 20 10 5 2 1 -1 -2 -5 -10 -20 -50 Ta=25C VCE=5V 1000 500 200 100 50 20 10 5 2 1 0.1 0.2 0.5 1 2 5 10 10 COLLECTOR CURRENT : IC (A) Ta=25C f=1MHz IE=0A 5 2 1 500m 200m 100m 50m 20m 10m 5m Ic Max (Pulse) Pw =1 0m Pw =1 00 ms Ta=25C Single nonrepetitive pulse s D C -100 -200 -500 -1000 20 50 100 2m 1m 0.1 0.2 0.5 1 2 5 10 20 50 100 200 500 1000 EMITTER CURRENT : IE (mA) COLLECTOR TO BASE VOLTAGE : VCB (V) COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.7 Gain bandwidth products vs. emitter current Fig.8 Collector output capacitance vs. collector-base voltage Fig.9 Safe operating area (2SD1918) www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 2/2 2009.12 - Rev.B 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, fuel-controller 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 (c) 2009 ROHM Co., Ltd. All rights reserved. R0039A |
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