DISCRETE SEMICONDUCTORS DATA SHEET BFS20 NPN medium frequency transistor Product specification Supersedes data of 2004 Jan 5 2004 Feb 05 Philips Semiconductors Product specification NPN medium frequency transistor BFS20 FEATURES PINNING * IC(max) = 25 mA PIN DESCRIPTION * VCEO(max) = 20 V 1 base * Very low feedback capacitance (typ. 350 fF). 2 emitter 3 collector APPLICATIONS * IF and VHF thick and thin-film circuit applications. DESCRIPTION handbook, halfpage 3 3 NPN medium frequency transistor in a SOT23 plastic package. 1 MARKING 1 MARKING CODE(1) TYPE NUMBER BFS20 G1* 2 2 Top view MAM255 Note 1. * = p : Made in Hong Kong. * = t : Made in Malaysia. * = W : Made in China. Fig.1 Simplified outline (SOT23) and symbol. ORDERING INFORMATION TYPE NUMBER BFS20 PACKAGE NAME - DESCRIPTION VERSION plastic surface mounted package; 3 leads SOT23 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VCBO collector-base voltage open emitter - 30 V VCEO collector-emitter voltage open base - 20 V VEBO emitter-base voltage open collector - 4 V IC collector current (DC) - 25 mA ICM peak collector current - 25 mA Ptot total power dissipation - 250 mW Tstg storage temperature -65 +150 C Tj junction temperature - 150 C Tamb operating ambient temperature -65 +150 C Tamb 25 C; note 1 Note 1. Transistor mounted on an FR4 printed-circuit board. 2004 Feb 05 2 Philips Semiconductors Product specification NPN medium frequency transistor BFS20 THERMAL CHARACTERISTICS SYMBOL Rth(j-a) PARAMETER CONDITIONS thermal resistance from junction to ambient VALUE UNIT 500 K/W note 1 Note 1. Transistor mounted on an FR4 printed-circuit board. CHARACTERISTICS Tj = 25 C unless otherwise specified. SYMBOL ICBO PARAMETER collector-base cut-off current CONDITIONS MIN. TYP. MAX. UNIT IE = 0; VCB = 20 V - - 100 nA IE = 0; VCB = 20 V; Tj = 100 C - - 10 A nA IEBO emitter-base cut-off current IC = 0; VEB = 4 V - - 100 hFE DC current gain IC = 7 mA; VCE = 10 V 40 85 - VBE base-emitter voltage IC = 7 mA; VCE = 10 V - 740 900 mV Cc collector capacitance IE = Ie = 0; VCB = 10 V; f = 1 MHz - 1 - pF Cre feedback capacitance IC = 0; VCB = 10 V; f = 1 MHz - 350 - fF fT transition frequency IC = 5 mA; VCE = 10 V; f = 100 MHz 275 450 - MHz 2004 Feb 05 3 Philips Semiconductors Product specification NPN medium frequency transistor BFS20 PACKAGE OUTLINE Plastic surface mounted package; 3 leads SOT23 D E B A X HE v M A 3 Q A A1 1 2 e1 bp c w M B Lp e detail X 0 1 2 mm scale DIMENSIONS (mm are the original dimensions) UNIT A A1 max. bp c D E e e1 HE Lp Q v w mm 1.1 0.9 0.1 0.48 0.38 0.15 0.09 3.0 2.8 1.4 1.2 1.9 0.95 2.5 2.1 0.45 0.15 0.55 0.45 0.2 0.1 OUTLINE VERSION SOT23 2004 Feb 05 REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE 97-02-28 99-09-13 TO-236AB 4 Philips Semiconductors Product specification NPN medium frequency transistor BFS20 DATA SHEET STATUS LEVEL DATA SHEET STATUS(1) PRODUCT STATUS(2)(3) Development DEFINITION I Objective data II Preliminary data Qualification This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. III Product data This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Production This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. Notes 1. Please consult the most recently issued data sheet before initiating or completing a design. 2. The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. 3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status. DEFINITIONS DISCLAIMERS Short-form specification The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Limiting values definition Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Right to make changes Philips Semiconductors reserves the right to make changes in the products including circuits, standard cells, and/or software described or contained herein in order to improve design and/or performance. When the product is in full production (status `Production'), relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Application information Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. 2004 Feb 05 5 Philips Semiconductors - a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. SCA76 (c) Koninklijke Philips Electronics N.V. 2004 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Printed in The Netherlands R75/05/pp6 Date of release: 2004 Feb 05 Document order number: 9397 750 12769