TMMBAT 42 TMMBAT 43 ® SMALL SIGNAL SCHOTTKY DIODES DESCRIPTION General purpose, metal to silicon diodes featuring very low turn-on voltage fast switching. These devices have integrated protection against excessive voltage such as electrostatic discharges. MINIMELF (Glass) ABSOLUTE RATINGS (limiting values) Symbol VRRM Parameter Repetitive Peak Reverse Voltage Value Unit 30 V Forward Continuous Current Tl = 25 °C 200 mA IFRM Repetitive Peak Fordware Current tp ≤ 1s δ ≤ 0.5 500 mA IFSM Surge non Repetitive Forward Current tp = 10ms 4 A Ptot Power Dissipation Tl = 65 °C 200 mW Tstg Tj Storage and Junction Temperature Range - 65 to 150 - 65 to 125 °C °C TL Maximum Temperature for Soldering during 15s 260 °C Value Unit 300 °C/W IF THERMAL RESISTANCE Symbol Rth(j-l) Test Conditions Junction-leads August 1999 Ed: 1A 1/4 TMMBAT 42/TMMBAT 43 ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol Test Conditions Min. VBR Tj = 25°C IR = 100µA VF* Tj = 25°C IF = 200mA All Types Tj = 25°C IF = 10mA BAT 42 Tj = 25°C IF = 50mA Tj = 25°C IF = 2mA Tj = 25°C IF = 15mA IR* Typ. Max. 30 Unit V 1 V 0.4 0.65 BAT 43 0.26 0.33 0.45 VR = 25V Tj = 25°C 0.5 µA 100 Tj = 100°C DYNAMIC CHARACTERISTICS Symbol Test Conditions Typ. Max. 7 C Tj = 25°C VR = 1V f = 1MHz trr Tj = 25°C IF = 10mA IR = 10mA η Tj = 25°C RL = 15KΩ CL = 300pF f = 45MHz Vi = 2V * Pulse test: tp ≤ 300µs irr = 1mA pF 5 RL = 100Ω 80 Unit ns % δ < 2%. Figure 1. Forward current versus forward voltage at different temperatures (typical values). 2/4 Min. Figure 2. Forward current versus forward voltage (typical values). TMMBAT 42/TMM BAT 43 Figure 3. Reverse current versus junction temperature. Figure 4. Reverse current versus continuous reverse voltage (typical values). Figure 5. Forward current versus forward voltage (typical values). 3/4 TMMBAT 42/TMMBAT 43 PACKAGE MECHANICAL DATA MINIMELF Glass DIMENSIONS A REF. /B O Millimeters Inches Min. Typ. A 3.30 3.40 3.6 0.130 0.134 0.142 B 1.59 1.60 1.62 0.063 0.063 0.064 C 0.40 0.45 0.50 0.016 0.018 0.020 D 1.50 Max. Min. Typ. Max. 0.059 C C FOOT PRINT DIMENSIONS (Millimeter) 2 2.5 5 Marking: ring at cathode end. Weight: 0.05g Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics © 1999 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 4/4