BAT46J / BAT46W BAT46AW /BAT46CW / BAT46SW SMALL SIGNAL SCHOTTKY DIODE FEATURES AND BENEFITS K VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES LOW FORWARD VOLTAGE DROP SURFACE MOUNT DEVICE K1 A K A K1 NC K2 A K2 A BAT46W BAT46AW A1 DESCRIPTION K A1 High voltage schottky rectifier suited for SLIC protection during the card insertion operation. K1 A1 K2 A1 K2 K K1 A2 A2 A2 A2 BAT46SW BAT46CW SOT-323 A 46 K BAT46J SOD-323 ABSOLUTE RATINGS (limiting values) Symbol Value Unit Repetitive peak reverse voltage 100 V IF Continuous forward current 150 mA Ptot Power dissipation (note 1) Tamb = 25°C 230 mW - 65 to +150 °C VRRM Tstg Parameter SOD-323 SOT-323 Maximum storage temperature range Tj Maximum operating junction temperature * 150 °C TL Maximum temperaturefor soldering during 10s 260 °C Note 1: for double diodes, Ptot is the total dissipation of the both diodes. * : 1 dPtot < thermal runaway condition for a diode on its own heatsink Rth(j−a) dTj June 1999 - Ed: 2A 1/5 BAT46J / BAT46W / BAT46AW / BAT46CW / BAT46SW THERMAL RESISTANCE Symbol Rth (j-a) Parameters Junction to ambient (*) SOD-323 SOT-323 Value Unit 550 °C/W °C/W (*) Mounted on epoxy board, with recommended pad layout. STATIC ELECTRICAL CHARACTERISTICS Symbol VBR VF * IR** Test conditions Min. Typ. Unit 0.25 V V Tj = 25 °C Tj = 25 °C IR = 100 µA IF = 0.1 mA Tj = 25 °C IF = 10 mA 0.45 Tj = 25 °C Tj = 25 °C IF = 250 mA VR = 1.5 V 1 0.5 100 Tj = 60 °C µA 5 Tj = 25 °C Tj = 60 °C VR = 10 V 0.8 7.5 Tj = 25 °C Tj = 60 °C VR = 50 V 2 15 Tj = 25 °C VR = 75 V 5 Tj = 60 °C Pulse test : Max. 20 * tp = 380µs δ < 2% ** tp = 5ms, δ < 2% DYNAMIC CHARACTERISTICS Symbol C 2/5 Test conditions Tj = 25 °C VR = 0 V Tj = 25 °C VR = 1 V Min. F = 1MHz Typ. 10 6 Max. Unit pF BAT46J / BAT46W / BAT46AW / BAT46CW / BAT46SW Fig. 1: Forward current versus forward voltage at different temperatures (typical values). Fig. 2: Forward current versus forward voltage (typical values). Fig. 3: Reverse current versus junction temperature (typical values). Fig. 4: Reverse current versus continuous reverse voltage (typical values). 3/5 BAT46J / BAT46W / BAT46AW / BAT46CW / BAT46SW Fig. 5: Capacitance C versus reverse applied voltage VR (typical values). PACKAGE MECHANICAL DATA SOT-323 DIMENSIONS REF. A Millimeters Inches Min. Typ. Max. Min. Typ. Max. A1 D b L E θ 4/5 0.8 1.1 0.031 0.043 A1 0.0 0.1 0.0 0.004 b 0.25 0.4 0.010 0.016 c 0.1 0.26 0.004 0.010 D 1.8 2.0 2.2 E 1.15 1.25 1.35 0.045 0.049 0.053 e H c A e 0.071 0.079 0.086 0.65 0.026 H 1.8 2.1 2.4 0.071 0.083 0.094 L 0.1 0.2 0.3 0.004 0.008 0.012 θ 0 30° 0 30° BAT46J / BAT46W / BAT46AW / BAT46CW / BAT46SW PACKAGE MECHANICAL DATA SOD-323 H DIMENSIONS A1 REF. b Millimeters Min. E A A D c Q1 L Max. Inches Min. 1.17 Max. 0.046 A1 0 0.1 0 0.004 b 0.25 0.44 0.01 0.017 c 0.1 0.25 0.004 0.01 D 1.52 1.8 0.06 0.071 E 1.11 1.45 0.044 0.057 H 2.3 2.7 0.09 0.106 L 0.1 0.46 0.004 0.02 Q1 0.1 0.41 0.004 0.016 Ordering type Marking Package Weight Base qty Delivery mode BAT46W D46 SOT-323 0.006g 3000 Tape & reel BAT46AW DB6 SOT-323 0.006g 3000 Tape & reel BAT46CW TBD SOT-323 0.006g 3000 Tape & reel BAT46SW TBD SOT-323 0.006g 3000 Tape & reel BAT46J 46 SOD-323 0.005g 3000 Tape & reel Epoxy meets UL94,V0 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 infringementof 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 5/5