DISCRETE SEMICONDUCTORS DATA SHEET M3D071 BAT74 Schottky barrier double diode Product specification Supersedes data of 1996 Mar 19 2001 Sep 05 Philips Semiconductors Product specification Schottky barrier double diode BAT74 FEATURES PINNING • Low forward voltage PIN • Guard ring protected 1 • Small plastic SMD package. cathode (k1) 2 cathode (k2) 3 anode (a2) 4 anode (a1) APPLICATIONS DESCRIPTION • Ultra high-speed switching • Voltage clamping • Protection circuits handbook, halfpage 4 • Blocking diodes. 3 4 3 1 2 DESCRIPTION Planar Schottky barrier double diode. Two separate dies encapsulated in a SOT143B small plastic SMD package. 1 2 Top view MAM194 MARKING TYPE NUMBER Fig.1 MARKING CODE BAT74 Simplified outline (SOT143B), pin configuration and symbol. L41 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT Per diode VR continuous reverse voltage − 30 V IF continuous forward current − 200 mA IFRM repetitive peak forward current tp ≤ 1 s; δ ≤ 0.5 − 300 mA IFSM non-repetitive peak forward current tp < 10 ms 600 mA Ptot total power dissipation Tamb ≤ 25 °C; see Fig.2 − 230 mW Tstg storage temperature −65 +150 °C Tj junction temperature − 125 °C Tamb operating ambient temperature −65 +125 °C − 30 V − 60 V − 110(1) mA − 200 mA Double diode operation VR continuous reverse voltage series connection IF continuous forward current IFRM repetitive peak forward current tp ≤ 1 s; δ ≤ 0.5 Note 1. If both diodes are in forward operation at the same moment, total device current is max. 110 mA. If one diode is in reverse operation and the other is in forward operation at the same moment, total device current is max. 200 mA. 2001 Sep 05 2 Philips Semiconductors Product specification Schottky barrier double diode BAT74 THERMAL CHARACTERISTICS SYMBOL Rth j-a PARAMETER thermal resistance from junction to ambient CONDITIONS VALUE UNIT 500 K/W MAX. UNIT note 1 Note 1. Refer to SOT143B standard mounting conditions. ELECTRICAL CHARACTERISTICS Tamb = 25 °C unless otherwise specified. SYMBOL PARAMETER CONDITIONS Per diode VF forward voltage see Fig.3 IF = 0.1 mA 240 mV IF = 1 mA; note 1 320 mV IF = 10 mA 400 mV IF = 30 mA 500 mV IF = 100 mA 800 mV IR reverse current VR = 25 V; note 2; see Fig.4 2 µA trr reverse recovery time when switched from IF = 10 mA to IR = 10 mA; RL = 100 Ω; measured at IR = 1 mA; see Fig.6 5 ns Cd diode capacitance f = 1 MHz; VR = 1 V; see Fig.5 10 pF Notes 1. Temperature coefficient of forward voltage −0.6%/K. 2. Pulsed test: tp = 300µs; δ = 0.02. 2001 Sep 05 3 Philips Semiconductors Product specification Schottky barrier double diode BAT74 MSA894 300 MSA892 3 10halfpage handbook, IF (mA) P tot (mW) (1) (2) (3) 10 2 200 10 100 1 0 0 75 10 1 150 Tamb ( oC) (1) (2) (3) 0 0.4 0.8 VF (V) 1.2 (1) Tamb = 125 °C. (2) Tamb = 85 °C. (3) Tamb = 25 °C. Fig.3 Forward current as a function of forward voltage; typical values. Fig.2 Power derating curve. MSA893 10 3 MSA891 15 handbook, halfpage IR (µA) (1) Cd (pF) 10 2 10 (2) 10 5 1 (3) 0 10 1 0 10 20 VR (V) 30 0 10 20 VR (V) 30 (1) Tamb = 125 °C. (2) Tamb = 85 °C. (3) Tamb = 25 °C. f = 1 MHz; Tamb = 25 °C. Fig.4 Fig.5 Reverse current as a function of reverse voltage; typical values. 2001 Sep 05 4 Diode capacitance as a function of reverse voltage; typical values. Philips Semiconductors Product specification Schottky barrier double diode BAT74 handbook, halfpage I F dI F dt 10% t Qr 90% IR tf MRC129 - 1 Fig.6 Reverse recovery definitions. 2001 Sep 05 5 Philips Semiconductors Product specification Schottky barrier double diode BAT74 PACKAGE OUTLINE Plastic surface mounted package; 4 leads SOT143B D B E A X y HE v M A e bp w M B 4 3 Q A A1 c 1 2 Lp b1 e1 detail X 0 1 2 mm scale DIMENSIONS (mm are the original dimensions) UNIT A A1 max bp b1 c D E e e1 HE Lp Q v w y mm 1.1 0.9 0.1 0.48 0.38 0.88 0.78 0.15 0.09 3.0 2.8 1.4 1.2 1.9 1.7 2.5 2.1 0.45 0.15 0.55 0.45 0.2 0.1 0.1 OUTLINE VERSION REFERENCES IEC JEDEC EIAJ ISSUE DATE 97-02-28 SOT143B 2001 Sep 05 EUROPEAN PROJECTION 6 Philips Semiconductors Product specification Schottky barrier double diode BAT74 DATA SHEET STATUS DATA SHEET STATUS(1) PRODUCT STATUS(2) DEFINITIONS 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. 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. 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. Changes will be communicated according to the Customer Product/Process Change Notification (CPCN) procedure SNW-SQ-650A. 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. 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, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. 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. 2001 Sep 05 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]. © Koninklijke Philips Electronics N.V. 2001 SCA73 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 613514/02/pp8 Date of release: 2001 Sep 05 Document order number: 9397 750 08588