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| High-Frequency Amplifier Transistor(11V, 50mA, 3.2GHz) 2SC5662 / 2SC4726 /2SC4083 / 2SC3838K Features 1) High transition frequency. (Typ. fT= 3.2GHz) 2) Small rbb'Cc and high gain. (Typ. 4ps) 3) Small NF. Dimensions (Unit : mm) 2SC5662 (3) 0.2 0.22 (1)(2) 0.8 1.2 0.4 0.4 0.8 0.13 0.5 0.2 1.2 0.32 Packaging specifications and hFE Type Package hFE Marking Code Basic ordering unit (pieces) 2SC5662 VMT3 NP AD T2L 8000 2SC4726 EMT3 NP AD TL 3000 2SC4083 UMT3 NP 1D T106 3000 2SC3838K SMT3 NP AD T146 3000 ROHM : VMT3 (1) Base (2) Emitter (3) Collector 2SC4726 1.6 0.3 (3) 0.7 0.55 0.8 (2) (1) 1.6 0.2 0.5 0.5 0.2 0.15 0.1Min. ROHM : EMT3 EIAJ : SC-75A 1.0 (1) Emitter (2) Base (3) Collector 2SC4083 2.0 0.3 (3) 0.9 0.2 0.7 1.25 (2) (1) Absolute maximum ratings (Ta=25C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current 2SC5662, 2SC4726 Collector power dissipation 2SC4083, 2SC3838K Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Limits 20 11 3 50 0.15 0.2 150 -55 to +150 Unit V V V mA W C C ROHM : SMT3 EIAJ : SC-59 ROHM : UMT3 EIAJ : SC-70 2.1 0.65 0.65 1.3 0.15 (1) Emitter (2) Base (3) Collector Each lead has same dimensions 2.9 0.4 (3) 2SC3838K 1.1 0.8 (2) (1) 1.6 2.8 0.1Min. 0.3Min. 0.95 0.95 0.15 1.9 (1) Emitter (2) Base (3) Collector Each lead has same dimensions Absolute maximum ratings (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 DC current transfer ratio 2SC5662, 2SC4726, 2SC4083, 2SC3838K Symbol BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) hFE fT Cob rbb'Cc NF Min. 20 11 3 - - - 56 1.4 - - - Typ. - - - - - - - 3.2 0.8 4 3.5 Max. - - - 0.5 0.5 0.5 180 - 1.5 12 - Unit V V V A A V - GHz pF ps dB IC = 10A IC = 1mA IE = 10A VCB = 10V VEB = 2V IC/IB = 10mA/5mA VCE/IC = 10V/5mA VCE = 10V , IE = -10mA , f = 500MHz VCB = 10V , IE = 0A , f = 1MHz VCB = 10V , IC = 10mA , f = 31.8MHz VCE = 6V , IC = 2mA , f = 500MHz , Rg = 50 Conditions Transition frequency Output capacitance Collector-base time constant Noise factor This product might cause chip aging and breakdown under the large electrified environment. Please consider to design ESD protection circuit. www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 1/2 2010.01 - Rev.D 2SC5662 / 2SC4726 /2SC4083 / 2SC3838K Electric characteristics curves COLLECTOR SATURATION VOLTAGE : VCE(sat) (mV) Data Sheet 500 DC CURRENT TRANSFER RATIO : hFE TRANSITIONFREQUENCY : fT (GHz) Ta=25C VCE=10V 500 Ta=25C 5.0 200 100 200 100 2.0 1.0 50 50 IC/IB=10 0.5 20 10 0.1 0.2 20 IC/IB=2 0.2 0.1 -0.1 -0.2 Ta=25C VCE=10V -5 -10 -20 -50 0.5 1 2 5 10 20 50 10 0.1 0.2 0.5 1 2 5 10 20 50 -0.5 -1 -2 COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) EMITTER CURRENT : IE (mA) Fig.1 DC current gain vs. collector current Fig.2 Collector-emitter saturation voltage vs. collector current Fig.3 Gain bandwidth product vs. emitter current 5.0 OUTPUT CAPACITANCE : Cob (pF) FEEDBACK CAPACITANCE : Cre (pF) rbb' (ps) COLLECTOR TO BASE TIME CONSTANT : Cc Ta=25C f=1MHz IE=0A 50 NOISE FIGURE : NF (dB) Ta=25C VCE=10V f=31.8MHz Ta=25C VCE=6V f=500MHz 2.0 1.0 20 10 20 Cob Cre 0.5 5.0 10 0.2 0.1 0.1 0.2 2.0 1.0 0.1 0.2 0.5 1 2 5 10 20 50 0.5 1 2 5 10 20 50 0 0.1 0.2 0.5 1 2 5 10 20 50 COLLECTOR TO BASE VOLTAGE : VCB (V) COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) Fig.4 Capacitance vs. reverse bias voltage Fig.5 Collector to base time constance vs. collector current Fig.6 Noisfactor vs. collector current characteristics www.rohm.com c 2010 ROHM Co., Ltd. All rights reserved. 2/2 2010.01 - Rev.D 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 (c) 2010 ROHM Co., Ltd. All rights reserved. R1010A |
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