|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
High-Frequency Amplifier Transistor (20V, 50mA, 1.5GHz) 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Features 1) High transition frequency. (Typ. fT = 1.5GHz) 2) Small rbb'Cc and high gain. (Typ. 6ps) 3) Small NF. Packaging specifications and hFE Type Package hFE Marking Code Basic ordering unit (pieces) Denotes hFE Dimensions (Unit : mm) 2SC5661 2SC5661 VMT3 NP AC T2L 8000 2SC4725 EMT3 NP AC TL 3000 2SC4082 UMT3 NP 1C T106 3000 2SC3837K SMT3 NP AC T146 3000 ROHM : VMT3 (1) Base (2) Emitter (3) Collector 2SC4725 ROHM : EMT3 EIAJ : SC-75A (1) Emitter (2) Base (3) Collector Absolute maximum ratings (Ta=25C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current 2SC5661, 2SC4725 Collector power dissipation 2SC4082, 2SC3837K Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Limits 30 20 3 50 0.15 0.2 150 -55 to +150 Unit V V V mA W C C 2SC4082 ROHM : UMT3 EIAJ : SC-70 (1) Emitter (2) Base (3) Collector Each lead has same dimensions 2.9 0.4 (3) 1.6 2.8 2SC3837K 1.1 0.8 (2) (1) 0.95 0.95 ROHM : SMT3 EIAJ : SC-59 0.15 1.9 Each lead has same dimensions 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 DC current transfer ratio Transition frequency Output capacitance Collector-base time constant Noise factor Symbol BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) hFE fT Cob Min. 30 20 3 - - - 82 600 - - - Typ. - - - - - - - 1500 0.9 6 4.5 Max. - - - 0.5 0.5 0.5 180 - 1.5 13 - Unit V V V A A V - MHz pF ps dB IC = 10A IC = 1mA IE = 10A VCB = 15V VEB = 2V IC/IB = 20mA/4mA VCE/IC = 10V/10mA VCE = 10V , IE = -10mA , f = 200MHz VCB = 10V , IE = 0A , f = 1MHz VCB = 10V , IC = 10mA , f = 31.8MHz VCE = 12V , IC = 2mA , f = 200MHz , Rg = 50 Conditions rbb'*Cc NF This product might cause chip aging and breakdown under the large electrified environment. Please consider to design ESD protection circuit. www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 1/3 2009.12 - Rev.C 0.3Min. (1) Emitter (2) Base (3) Collector 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Electrical characteristic curves 500 DC CURRENT TRANSFER RATIO :hFE COLLECTOR SATURATION VOLTAGE :VCE(sat) (mV) Data Sheet 200 100 50 OUTPUT CAPACITANCE :CoB (pF) FEEDBACK CAPACITANCE :Cre (pF) Ta=25C VCE=10V 500 5.0 Ta=25C IC/IB=5 Ta=25C f=1MHz IE=0A 200 100 50 2.0 Cob 1.0 0.5 Cre 20 10 20 10 0.2 0.1 0.1 0.2 0.5 1 2 5 10 20 50 0.1 0.2 0.5 1 2 5 10 20 50 0.1 0.2 0.5 1 2 5 10 20 50 COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) COLLECTOR TO BASE VOLTAGE : VCB (V) Fig.1 DC current gain vs. collector current Fig.2 Collector-emitter saturation voltage vs. collector current Fig.3 Capacitance vs. reverse bias voltage 5000 COLLECTOR TO BASE TIME CONSTANT : Cc rbb' (ps) TRANSITION FREQUENCY : fT (MHz) Ta=25C VCE=10V 50 INSERTION GAIN : IS21el (dB) 25 Ta=25C VCE=10V IC=10mA 2000 1000 500 20 20 10 5 2 15 10 5 200 100 2 1 -0.1 -0.2 -0.5 -1 -2 -5 -10 -20 -50 Ta=25C VCE=10V f=31.8MHz 0 0.1 0.2 0.5 1 2 5 10 0.1 0.2 0.5 1 2 5 10 20 50 EMITTER CURRENT : IE (mA) FREQUENCY : f (GHz) COLLECTOR CURRENT : IC (mA) Fig.4 Gain bandwidth product vs. emitter current Fig.6 Insertion gain vs. frequency Fig.5 Collector to base time constance vs. collector current 25 INSERTION GAIN : IS21el (dB) INSERTION GAIN : IS21el (dB) 20 Ta=25C VCE=12V f=200MHz 30 25 20 15 10 5 0 Ta=25C IC=2mA f=200MHz Ta=25C VCE=12V f=200MHz 15 10 NOISE FIGURE : NF(dB) 2 20 2 10 5 0 0.5 1 2 5 10 20 50 0 2 4 6 8 10 12 0 0.1 0.2 0.5 1 2 5 10 20 50 COLLECTOR CURRENT : Ic (mA) COLLECTOR TO EMITTER VOLTAGE : VCE (V) COLLECTOR CURRENT : IC (mA) Fig.7 Insertion gain vs. collector current Fig.8 Insertion gain vs. collector voltage Fig.9 Noise factor vs. collector current www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 2/3 2009.12 - Rev.C 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Data Sheet 30 25 Ta=25C IC=2mA f=200MHz NOISE FIGURE : NF(dB) 20 15 10 5 0 0 2 4 6 8 10 12 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.10 Noise factor vs. collector voltage www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 3/3 2009.12 - Rev.C 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 |
Price & Availability of 2SC472509 |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |