DISCRETE SEMICONDUCTORS DATA SHEET M3D319 BAS521 High voltage switching diode Product specification 2003 Aug 12 Philips Semiconductors Product specification High voltage switching diode BAS521 FEATURES PINNING • High switching speed: max. 50 ns PIN • High continuous reverse voltage: 300 V • Repetitive peak forward current: 625 mA • Ultra small plastic SMD package. APPLICATIONS 1 cathode 2 anode handbook, halfpage1 • High speed switching • High voltage switching. DESCRIPTION 2 Top view DESCRIPTION MAM408 Marking code: L4. The marking bar indicates the cathode. The BAS521 is a high-voltage switching diode fabricated in planar technology and encapsulated in an ultra small SOD523 (SC-79) plastic SMD package. Fig.1 Simplified outline (SOD523; SC-79), and symbol. LIMITING VALUES In accordance with the absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VR continuous reverse voltage − 300 V VRRM repetitive peak reverse voltage − 300 V IF continuous forward current Ts ≤ 90 °C; note 1 − 250 mA IFRM repetitive peak forward current tp = 1 ms; δ = 0.25 − 1 A IFSM non-repetitive peak forward current tp = 1 µs; square wave; Tj = 25 °C prior to surge − 4.5 A Ptot total power dissipation Ts ≤ 90 °C; note 1 − 500 mW Tstg storage temperature −65 +150 °C Tj junction temperature − 150 °C Tamb operating ambient temperature −65 +150 °C Note 1. Ts is the temperature at the soldering point of the cathode tab. 2003 Aug 12 2 Philips Semiconductors Product specification High voltage switching diode BAS521 ELECTRICAL CHARACTERISTICS Tamb = 25 °C unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VBR breakdown voltage IR = 100 µA 300 340 − V VF forward voltage IF = 100 mA; note 1 − 0.95 1.1 V IR reverse current VR = 250 V − 30 150 nA VR = 250 V; Ta = 150 °C − 40 100 µA trr reverse recovery time when switched from IF = 30 mA to IR = 30 mA; RL = 100 Ω; measured at IR = 3 mA − 16 50 ns Cd diode capacitance VR = 0 V; f = 1 MHz − 0.4 5 pF Note 1. Pulse test: tp = 300 µs; δ = 0.02. THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth j-s thermal resistance from junction to solder point note 1 120 K/W Rth j-a thermal resistance from junction to ambient note 2 500 K/W Notes 1. Soldering point of the cathode tab. 2. Refer to SOD523 (SC-79) standard mounting conditions. 2003 Aug 12 3 Philips Semiconductors Product specification High voltage switching diode BAS521 GRAPHICAL DATA MHC618 500 MHC619 102 handbook, halfpage handbook, halfpage IF (mA) IR (µA) 400 10 300 1 200 (1) (2) 100 10−1 (3) 10−2 0 0 0.5 1 VF (V) 1.5 0 40 (1) Tamb = 150 °C. (2) Tamb = 75 °C. (3) Tamb =25 °C. VR = VRmax; typical values. Fig.2 Fig.3 Forward current as a function of forward voltage; typical values. MHC620 300 120 160 200 Tj (°C) Reverse current as a function of junction temperature. MHC621 0.42 handbook, halfpage handbook, halfpage Cd (pF) IF (mA) 200 0.38 100 0.34 0 0.3 0 Fig.4 80 50 100 150 200 Tamb (°C) 0 20 30 40 VR (V) Maximum permissible continuous forward current as a function of ambient temperature. 2003 Aug 12 10 Fig.5 4 Diode capacitance as a function of reverse voltage; typical values. Philips Semiconductors Product specification High voltage switching diode BAS521 MBG703 102 handbook, full pagewidth IFSM (A) 10 1 10−1 1 10 102 103 tp (µs) Based on square wave currents. Tj = 25°C prior to surge. Fig.6 Maximum permissible non-repetitive peak forward current as a function of pulse duration. 2003 Aug 12 5 104 Philips Semiconductors Product specification High voltage switching diode BAS521 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 SOD523 2003 Aug 12 REFERENCES IEC JEDEC JEITA SC-79 6 EUROPEAN PROJECTION ISSUE DATE 98-11-25 02-12-13 Philips Semiconductors Product specification High voltage switching diode BAS521 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. 2003 Aug 12 7 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: [email protected]. SCA75 © Koninklijke Philips Electronics N.V. 2003 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 613514/01/pp8 Date of release: 2003 Aug 12 Document order number: 9397 750 11448