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| 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 FEATURES * Low forward voltage * Guard ring protected * Small plastic SMD package. APPLICATIONS * Ultra high-speed switching * Voltage clamping * Protection circuits * Blocking diodes. DESCRIPTION Planar Schottky barrier double diode. Two separate dies encapsulated in a SOT143B small plastic SMD package. Top view BAT74 PINNING PIN 1 2 3 4 DESCRIPTION cathode (k1) cathode (k2) anode (a2) anode (a1) handbook, halfpage 4 3 4 3 1 1 2 MAM194 2 MARKING TYPE NUMBER BAT74 MARKING CODE L41 Fig.1 Simplified outline (SOT143B), pin configuration and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL Per diode VR IF IFRM IFSM Ptot Tstg Tj Tamb VR IF IFRM 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. continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current total power dissipation storage temperature junction temperature operating ambient temperature tp 1 s; 0.5 tp < 10 ms Tamb 25 C; see Fig.2 - -65 - -65 - series connection continuous forward current repetitive peak forward current tp 1 s; 0.5 - - - - - - 30 200 300 600 230 +150 125 +125 V mA mA mA mW C C C V V mA mA PARAMETER CONDITIONS MIN. MAX. UNIT Double diode operation continuous reverse voltage 30 60 110(1) 200 2001 Sep 05 2 Philips Semiconductors Product specification Schottky barrier double diode THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1. Refer to SOT143B standard mounting conditions. ELECTRICAL CHARACTERISTICS Tamb = 25 C unless otherwise specified. SYMBOL Per diode VF forward voltage see Fig.3 IF = 0.1 mA IF = 1 mA; note 1 IF = 10 mA IF = 30 mA IF = 100 mA IR trr reverse current reverse recovery time VR = 25 V; note 2; see Fig.4 when switched from IF = 10 mA to IR = 10 mA; RL = 100 ; measured at IR = 1 mA; see Fig.6 f = 1 MHz; VR = 1 V; see Fig.5 240 320 400 500 800 2 5 PARAMETER CONDITIONS MAX. PARAMETER thermal resistance from junction to ambient note 1 CONDITIONS VALUE 500 BAT74 UNIT K/W UNIT mV mV mV mV mV A ns Cd Notes diode capacitance 10 pF 1. Temperature coefficient of forward voltage -0.6%/K. 2. Pulsed test: tp = 300s; = 0.02. 2001 Sep 05 3 Philips Semiconductors Product specification Schottky barrier double diode BAT74 300 P tot (mW) 200 MSA894 MSA892 10 3 handbook, halfpage IF (mA) 10 2 (1) (2) (3) 10 100 1 (1) (2) (3) 0 0 75 Tamb ( oC) 150 10 1 0 0.4 0.8 VF (V) 1.2 (1) Tamb = 125 C. (2) Tamb = 85 C. (3) Tamb = 25 C. Fig.3 Fig.2 Power derating curve. Forward current as a function of forward voltage; typical values. 10 3 IR (A) 10 2 (2) (1) MSA893 handbook, halfpage 15 MSA891 Cd (pF) 10 10 5 1 (3) 10 1 0 10 20 VR (V) 30 0 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 Reverse current as a function of reverse voltage; typical values. Fig.5 Diode capacitance as a function of reverse voltage; typical values. 2001 Sep 05 4 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 PACKAGE OUTLINE Plastic surface mounted package; 4 leads BAT74 SOT143B D B E A X y vMA HE e bp wM B 4 3 Q A A1 c 1 b1 e1 2 Lp detail X 0 1 scale 2 mm DIMENSIONS (mm are the original dimensions) UNIT mm A 1.1 0.9 A1 max 0.1 bp 0.48 0.38 b1 0.88 0.78 c 0.15 0.09 D 3.0 2.8 E 1.4 1.2 e 1.9 e1 1.7 HE 2.5 2.1 Lp 0.45 0.15 Q 0.55 0.45 v 0.2 w 0.1 y 0.1 OUTLINE VERSION SOT143B REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE 97-02-28 2001 Sep 05 6 Philips Semiconductors Product specification Schottky barrier double diode DATA SHEET STATUS DATA SHEET STATUS(1) Objective data PRODUCT STATUS(2) Development DEFINITIONS BAT74 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. Changes will be communicated according to the Customer Product/Process Change Notification (CPCN) procedure SNW-SQ-650A. Preliminary data Qualification Product data Production 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 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. DISCLAIMERS 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. 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. 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: sales.addresses@www.semiconductors.philips.com. (c) 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 |
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