BAR46AFILM

® BAR46 BAR46AFILM SMALL SIGNAL SCHOTTKY DIODES FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES LOW FORWARD VOLTAGE DROP SURFACE MOUNT DEVICE K N.C. A A K1 K2 BAR46 BAR46A DESCRIPTION High voltage Schottky rectifier suited for SLIC protection during the card insertion operation. SOT-23 (Plastic) ABSOLUTE RATINGS(limiting values) Symbol VRRM IF Ptot Tstg Tj TL Parameter Repetitive peak reverse voltage Continuous forward current Power dissipation (note 1) Maximum storage temperature range Maximum operating junction temperature * Maximum temperature for soldering during 10s Tamb = 25°C Value 100 150 230 - 65 to +150 150 260 Unit V mA mW °C °C °C Note 1: for double diodes, Ptot is the total dissipation of both diodes. *: dPtot 1 < thermal runaway condition for a diode on its own heatsink dTj Rth(j−a) THERMAL RESISTANCE Symbol Rth(j-a) Junction-ambient * Parameter Value 500 Unit °C/W * Mounted on epoxy board, with recommended pad layout. September 2002 - Ed: 3A 1/5 BAR46 /BAR46AFILM ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol VBR VF * Tj = 25 °C Tj = 25 °C Tj = 25 °C Tj = 25 °C IR** Tj = 25 °C Tj = 60 °C Tj = 25 °C Tj = 60 °C Tj = 25 °C Tj = 60 °C Tj = 25 °C Tj = 60 °C Pulse test : * tp = 380µs δ < 2% ** tp = 5 ms, δ < 2% Test conditions IR = 100 µA IF = 0.1 mA IF = 10 mA IF = 250 mA VR = 1.5 V VR = 10 V VR = 50 V VR = 75 V Min. 100 Typ. Max. 0.25 0.45 1 0.5 5 0.8 7.5 2 15 5 20 Unit V V µA DYNAMIC CHARACTERISTICS Symbol C Tj = 25 °C Tj = 25 °C Test conditions VR = 0 V VR = 1 V F = 1MHz Min. Typ. 10 6 Max. Unit pF 2/5 BAR46 / BAR46AFILM 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 BAR46 /BAR46AFILM Fig. 5: Capacitance C versus reverse applied voltage VR (typical values). 4/5 BAR46 / BAR46AFILM PACKAGE MECHANICAL DATA SOT-23 (Plastic) E A DIMENSIONS REF. Millimeters Min. Max. 1.4 0.1 0.51 0.18 3.04 1.05 2.1 1.6 2.75 0.65 0.89 0 0.3 0.085 2.75 0.85 1.7 1.2 2.1 0.35 Inches Min. 0.035 0 0.012 0.003 0.108 0.033 0.067 0.047 0.083 0.014 Max. 0.055 0.004 0.02 0.007 0.12 0.041 0.083 0.063 0.108 0.026 e B e1 D A A1 B S A1 c D e e1 E H L S L H c 0.6 typ. 0.024 typ. FOOT PRINT DIMENSIONS (Millimeter) 0.9 0.035 0.9 0.035 1.1 0.043 2.35 0.92 1.9 0.075 1.45 0.037 mm inch 0.9 0.035 Ordering type BAR46 BAR46AFILM Marking S46 A46 1.1 0.043 Package SOT-23 SOT-23 Weight 0.01g 0.01g Base qty 3000 3000 Delivery mode Tape & reel 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 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 © 2002 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 5/5