BB149_04

BB149 UHF variable capacitance diode Rev. 05 — 4 October 2004 Product data sheet 1. Product profile 1.1 General description The BB149 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD323 (SC-76) very small SMD plastic package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure. The unmatched type, BB159 has the same specification. 1.2 Features s s s s s Excellent linearity Excellent matching to 1 % DMA Very small SMD plastic package Cd(28V): 2.1 pF; Cd(1V) to Cd(28V) ratio: 9 Low series resistance. 1.3 Applications s Electronic tuning in UHF television tuners s Voltage Controlled Oscillators (VCO). 2. Pinning information Table 1: Pin 1 2 Pinning Description cathode anode 1 2 sym008 Simplified outline [1] Symbol [1] Marking bar indicates the cathode. 3. Ordering information Table 2: Ordering information Package Name BB149 SC-76 Description plastic surface mounted package; 2 leads Version SOD323 Type number Philips Semiconductors BB149 UHF variable capacitance diode 4. Marking Table 3: BB149 Marking Marking code P9 Type number 5. Limiting values Table 4: Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol VR IF Tstg Tj Parameter reverse voltage forward current storage temperature junction temperature Conditions Min −55 −55 Max 30 20 +150 +125 Unit V mA °C °C 6. Characteristics Table 5: Characteristics Tj = 25 °C unless otherwise specified. Symbol IR Parameter reverse current Conditions see Figure 2 VR = 30 V VR = 30 V; Tj = 85 °C rs Cd diode series resistance diode capacitance f = 470 MHz f = 1 MHz; see Figure 1 and 3 VR = 1 V VR = 28 V 18 1.9 8.2 2.1 9 19.5 2.25 10 pF pF [1] Min - Typ - Max 10 200 0.75 Unit nA nA Ω C d ( 1V ) -----------------C d ( 28V ) C d ( 19V ) -----------------C d ( 28V ) ∆C d --------Cd [1] capacitance ratio f = 1 MHz capacitance ratio f = 1 MHz 1.2 - - capacitance matching VR = 0.5 V to 28 V; in a sequence of 10 diodes (gliding) - - 2 % VR is the value at which Cd = 9 pF. 9397 750 13825 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 05 — 4 October 2004 2 of 7 Philips Semiconductors BB149 UHF variable capacitance diode 30 Cd (pF) 20 mlc391 10 0 10−1 1 10 VR (V) 102 f = 1 MHz; Tj = 25 °C. Fig 1. Diode capacitance as a function of reverse voltage; typical values. 103 IR (nA) 102 10−4 mlc816 10−3 mlc815 TCd (K−1) 10 1 0 20 40 60 80 Tj (°C) 100 10−5 10−1 1 10 VR (V) 102 Tj = 0 °C to 85 °C. Fig 2. Reverse current as a function of junction temperature; maximum values. Fig 3. Temperature coefficient of diode capacitance as a function of reverse voltage; typical values. 9397 750 13825 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 05 — 4 October 2004 3 of 7 Philips Semiconductors BB149 UHF variable capacitance diode 7. Package outline Plastic surface mounted package; 2 leads SOD323 D A E X HD v M A Q 1 2 bp A A1 (1) c Lp detail X 0 1 scale 2 mm DIMENSIONS (mm are the original dimensions) UNIT mm A 1.1 0.8 A1 max 0.05 bp 0.40 0.25 c 0.25 0.10 D 1.8 1.6 E 1.35 1.15 HD 2.7 2.3 Lp 0.45 0.15 Q 0.25 0.15 v 0.2 Note 1. The marking bar indicates the cathode OUTLINE VERSION SOD323 REFERENCES IEC JEDEC JEITA SC-76 EUROPEAN PROJECTION ISSUE DATE 99-09-13 03-12-17 Fig 4. Package outline SOD323 (SC-76). 9397 750 13825 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 05 — 4 October 2004 4 of 7 Philips Semiconductors BB149 UHF variable capacitance diode 8. Revision history Table 6: BB149_5 Modifications: Revision history Release date 20041004 Data sheet status Product data sheet Change notice Doc. number 9397 750 13825 Supersedes BB149_4 Document ID • • • • • 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”: ∆Cd/Cd in a sequence of 4 diodes removed Table 5 “Characteristics”: added typical value of 2.1 pF for Cd(28V) Table 5 “Characteristics”: added typical value of 9 for Cd(1V) to Cd(28V) ratio. Product specification Product specification n.a. n.a. 9397 750 12653 9397 750 04378 n.a. n.a. BB149_3 BB149_2 BB149_1 - BB149_4 BB149_3 BB149_2 BB149_1 20040301 19980915 19960503 19941209 9397 750 13825 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 05 — 4 October 2004 5 of 7 Philips Semiconductors BB149 UHF variable capacitance diode 9. Data sheet status Level I II Data sheet status [1] Objective data Preliminary data Product status [2] [3] Development Qualification Definition 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. 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. 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). III Product data Production [1] [2] [3] Please consult the most recently issued data sheet before initiating or completing a design. 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. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status. 10. Definitions 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. 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. 11. Disclaimers 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. 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: sales.addresses@www.semiconductors.philips.com 9397 750 13825 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 05 — 4 October 2004 6 of 7 Philips Semiconductors BB149 UHF 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: 4 October 2004 Document number: 9397 750 13825 Published in The Netherlands