BAT18 Silicon planar diode Rev. 02 — 31 August 2004 Product data sheet 1. Product profile 1.1 General description Planar high performance band-switching diode in a small rectangular SOT23 SMD plastic package. 1.2 Features ■ ■ ■ ■ Continuous reverse voltage: max. 35 V Continuous forward current: max. 100 mA Low diode capacitance: max. 1.0 pF Low diode forward resistance: max. 0.7 Ω. 1.3 Applications ■ Band switching. 2. Pinning information Table 1: Pinning Pin Description 1 anode Simplified outline 2 not connected 3 cathode Symbol 3 3 1 2 sym044 1 2 3. Ordering information Table 2: Ordering information Type number BAT18 Package Name Description Version - plastic surface mounted package; 3 leads SOT23 BAT18 Philips Semiconductors Silicon planar diode 4. Marking Table 3: Marking Type number Marking code [1] BAT18 10* [1] * = p: made in Hong Kong * = t: made in Malaysia * = W: made in China. 5. Limiting values Table 4: Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter VR Conditions Min Max Unit continuous reverse voltage - 35 V IF continuous forward current - 100 mA Tstg storage temperature −55 +125 °C Tj junction temperature - 125 °C 6. Thermal characteristics Table 5: Thermal characteristics Tj = 25 °C unless otherwise specified. Symbol Parameter Rth(j-tp) thermal resistance from junction to tie-point Rth(j-a) thermal resistance from junction to ambient [1] Conditions Typ [1] Unit 330 K/W 500 K/W Device mounted on a FR4 printed-circuit board. 7. Characteristics Table 6: Electrical characteristics Symbol Parameter Conditions Min Typ Max Unit - - 1.2 V VR = 20 V - - 100 nA VR = 20 V; Tj = 60 °C - - 1 µA VF forward voltage IF = 100 mA; see Figure 1 IR reverse current see Figure 2 Cd diode capacitance VR = 20 V; f = 1 MHz; see Figure 3 - 0.8 1.0 pF rD diode forward resistance - 0.5 0.7 Ω IF = 5 mA; f = 200 MHz; see Figure 4 9397 750 13385 Product data sheet © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 02 — 31 August 2004 2 of 7 BAT18 Philips Semiconductors Silicon planar diode 001aab165 100 IF (mA) (1) (2) (3) 80 001aab166 105 IR (nA) 104 (1) 103 60 102 (2) 40 10 20 0 0.3 1 10−1 0.7 1.1 0 1.5 40 80 120 160 Tj (°C) VF (V) (1) Tj = 60 °C; typical values. VR = 20 V. (2) Tj = 25 °C; typical values. (1) maximum values. (3) Tj = 25 °C; maximum values. (2) typical values. Fig 1. Forward current as a function of forward voltage. Fig 2. Reverse current as a function of junction temperature. 001aab167 1.5 001aab168 2 Cd (pF) 1.3 rD (Ω) 1.1 1 0.9 0.7 0.5 10-1 1 102 10 VR (V) f = 1 MHz; Tj = 25 °C. 0 1 IF (mA) 102 f = 200 MHz; Tj = 25 °C. Fig 3. Diode capacitance as a function of reverse voltage; typical values. Fig 4. Diode forward resistance as a function of forward current; typical values. 9397 750 13385 Product data sheet 10 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 02 — 31 August 2004 3 of 7 BAT18 Philips Semiconductors Silicon planar diode 8. 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 REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE 97-02-28 99-09-13 TO-236AB Fig 5. Package outline. 9397 750 13385 Product data sheet © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 02 — 31 August 2004 4 of 7 BAT18 Philips Semiconductors Silicon planar diode 9. Revision history Table 7: Revision history Document ID Release date Data sheet status Change notice Doc. number Supersedes BAT18_2 20040831 Product data sheet - 9397 750 13385 BAT18_1 Modifications: BAT18_1 • The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors. • Table 3: marking code changed. 19960313 Product specification - 9397 750 13385 Product data sheet not applicable - © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 02 — 31 August 2004 5 of 7 BAT18 Philips Semiconductors Silicon planar diode 10. 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. 11. Definitions 12. 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. 13. Contact information For additional information, please visit: http://www.semiconductors.philips.com For sales office addresses, send an email to: [email protected] 9397 750 13385 Product data sheet © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Rev. 02 — 31 August 2004 6 of 7 BAT18 Philips Semiconductors Silicon planar diode 14. Contents 1 1.1 1.2 1.3 2 3 4 5 6 7 8 9 10 11 12 13 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . General description. . . . . . . . . . . . . . . . . . . . . . Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . Pinning information . . . . . . . . . . . . . . . . . . . . . . Ordering information . . . . . . . . . . . . . . . . . . . . . Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . Thermal characteristics. . . . . . . . . . . . . . . . . . . Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . Package outline . . . . . . . . . . . . . . . . . . . . . . . . . Revision history . . . . . . . . . . . . . . . . . . . . . . . . . Data sheet status . . . . . . . . . . . . . . . . . . . . . . . . Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Contact information . . . . . . . . . . . . . . . . . . . . . 1 1 1 1 1 1 2 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: 31 August 2004 Document number: 9397 750 13385 Published in The Netherlands