BB187 VHF variable capacitance diode Rev. 04 — 3 November 2004 Product data sheet 1. Product profile 1.1 General description The BB187 is a planar technology variable capacitance diode, in a SOD523 (SC-79) ultra small plastic SMD package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure. 1.2 Features ■ ■ ■ ■ ■ High linearity Excellent matching to 2 % DMA Ultra small plastic SMD package Cd(25V): 2.75 pF; Cd(2V) to Cd(25V) ratio: minimum 11 Low series resistance. 1.3 Applications ■ Electronic tuning in VHF television tuners ■ Voltage Controlled Oscillators (VCO). 2. Pinning information Table 1: Pinning Pin Description 1 cathode 2 anode Simplified outline [1] 1 Symbol 2 sym008 Top view [1] The marking bar indicates the cathode. 3. Ordering information Table 2: Ordering information Type number BB187 Package Name Description Version SC-79 plastic surface mounted package; 2 leads SOD523 BB187 Philips Semiconductors VHF variable capacitance diode 4. Marking Table 3: Marking Type number Marking code BB187 X 5. Limiting values Table 4: Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter VR reverse voltage Conditions Min Max Unit - 32 V VRM peak reverse voltage - 35 V IF Tstg forward current - 20 mA storage temperature −55 +150 °C Tj junction temperature −55 +125 °C in series with a 10 kΩ resistor 6. Characteristics Table 5: Characteristics Tj = 25 °C unless otherwise specified. Symbol Parameter Conditions Min Typ IR reverse current see Figure 2 - - Max Unit VR = 30 V - - 10 nA VR = 30 V; Tj = 85 °C - - 200 nA - - 0.75 Ω VR = 2 V 29.3 - 34.2 pF VR = 25 V 2.57 2.75 2.92 pF 11 - - - - 2 rs diode series resistance f = 470 MHz; VR = 5 V Cd diode capacitance f = 1 MHz; see Figure 1 and Figure 3 C d ( 2V ) ------------------C d ( 25V ) capacitance ratio f = 1 MHz ∆C d ---------Cd capacitance matching VR = 2 V to 25 V; in a sequence of 10 diodes (gliding) 9397 750 13835 Product data sheet % © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 04 — 3 November 2004 2 of 7 BB187 Philips Semiconductors VHF variable capacitance diode mcd781 50 Cd (pF) 40 30 20 10 0 10−1 1 102 10 VR (V) f = 1 MHz; Tj = 25 °C. Fig 1. Diode capacitance as a function of reverse voltage; typical values. mlc816 103 IR (nA) mlc815 10−3 TCd (K−1) 102 10−4 10 1 0 20 40 60 80 100 Tj (°C) Fig 2. Reverse current as a function of junction temperature; maximum values. 10−5 10−1 10 VR (V) 102 Fig 3. Temperature coefficient of diode capacitance as a function of reverse voltage; typical values. 9397 750 13835 Product data sheet 1 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 04 — 3 November 2004 3 of 7 BB187 Philips Semiconductors VHF variable capacitance diode 7. Package outline Plastic surface mounted package; 2 leads SOD523 A c v M A HE A D 1 E 0 0.5 1 mm scale 2 DIMENSIONS (mm are the original dimensions) bp (1) UNIT A bp c D E HE v mm 0.65 0.58 0.34 0.26 0.17 0.11 1.25 1.15 0.85 0.75 1.65 1.55 0.1 Note 1. The marking bar indicates the cathode. OUTLINE VERSION REFERENCES IEC JEDEC SOD523 JEITA SC-79 EUROPEAN PROJECTION ISSUE DATE 98-11-25 02-12-13 Fig 4. Package outline SOD523 (SC-79). 9397 750 13835 Product data sheet © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 04 — 3 November 2004 4 of 7 BB187 Philips Semiconductors VHF variable capacitance diode 8. Revision history Table 6: Revision history Document ID Release date Data sheet status Change notice Doc. number Supersedes BB187_4 20041103 Product data sheet - BB187_3 Modifications: 9397 750 13835 • The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors • Table 5 “Characteristics”: ∆Cd/Cd conditions changed from sequence of 15 diodes to sequence of 10 diodes • Table 5 “Characteristics”: added typical value of 2.75 pF for Cd(25V). BB187_3 20020220 Product specification - 9397 750 09385 BB187_2 BB187_2 19991019 Product specification - 9397 750 06459 BB187_1 BB187_1 19990915 Preliminary specification - 9397 750 06307 - 9397 750 13835 Product data sheet © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 04 — 3 November 2004 5 of 7 BB187 Philips Semiconductors VHF variable capacitance diode 9. Data sheet status Level Data sheet status [1] Product status [2] [3] Definition I Objective data Development 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. 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 Production 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). [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. 10. Definitions 11. 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 — 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. 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. 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 license 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. 12. Contact information For additional information, please visit: http://www.semiconductors.philips.com For sales office addresses, send an email to: [email protected] 9397 750 13835 Product data sheet © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 04 — 3 November 2004 6 of 7 BB187 Philips Semiconductors VHF variable capacitance diode 13. Contents 1 1.1 1.2 1.3 2 3 4 5 6 7 8 9 10 11 12 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . General description. . . . . . . . . . . . . . . . . . . . . . Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . Pinning information . . . . . . . . . . . . . . . . . . . . . . Ordering information . . . . . . . . . . . . . . . . . . . . . Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . Package outline . . . . . . . . . . . . . . . . . . . . . . . . . Revision history . . . . . . . . . . . . . . . . . . . . . . . . . Data sheet status . . . . . . . . . . . . . . . . . . . . . . . . Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Contact information . . . . . . . . . . . . . . . . . . . . . 1 1 1 1 1 1 2 2 2 4 5 6 6 6 6 © 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. Date of release: 3 November 2004 Document number: 9397 750 13835 Published in The Netherlands