BAT18... Silicon RF Switching Diode • Low-loss VHF / UHF switch above 10 MHz • PIN diode with low forward resistance • Pb-free (RoHS compliant) package BAT18-04 BAT18-05 (cid:1) (cid:1) (cid:3)(cid:2) (cid:3)(cid:4) (cid:3)(cid:2) (cid:3)(cid:4) (cid:2) (cid:4) (cid:2) (cid:4) Type Package Configuration L (nH) Marking S BAT18-04 SOT23 series 1.8 AUs BAT18-05 SOT23 common cathode 1.8 ASs Maximum Ratings at T = 25°C, unless otherwise specified A Parameter Symbol Value Unit Diode reverse voltage V 35 V R Forward current I 100 mA F Junction temperature T 150 °C j Operating temperature range T -55 ... 125 op Storage temperature T -55 ... 150 stg Thermal Resistance Parameter Symbol Value Unit Junction - soldering point1) R ≤ 290 K/W thJS BAT18-04, BAT18-05 1For calculation of R please refer to Application Note Thermal Resistance thJA 1 2011-06-14

BAT18... Electrical Characteristics at T = 25°C, unless otherwise specified A Parameter Symbol Values Unit min. typ. max. DC Characteristics Reverse current I nA R V = 20 V - - 20 R V = 20 V, T = 60 °C - - 200 R A Forward voltage V - 0.92 1.2 V F I = 100 mA F AC Characteristics Diode capacitance C - 0.75 1 pF T V = 20 V, f = 1 MHz R Forward resistance r - 0.4 0.7 Ω f I = 5 mA, f = 100 MHz F Charge carrier life time τ - 120 - ns rr I = 10 mA, I = 6 mA, measured at I = 3 mA , F R R R = 100 Ω L I-region width W - 3 - µm I 2 2011-06-14

BAT18... Diode capacitance C = ƒ (V ) Forward resistance r = ƒ (I ) T R f F f = 1MHz f = 100MHz 2.0 BAT 18... EHD07019 101 BAT 18... EHD07020 pF CT 1.8 rf Ω 1.6 1.4 1.2 1.0 100 0.8 0.6 0.4 0.2 0.0 10-1 0 10 20 V 30 10-1 100 101 mA 102 Ι V R F 3 2011-06-14

Package SOT23 BAT18... Package Outline N. 1±0.1 MI 2.9±0.1 B 15 0.1 MAX. 0. 0.4-+00..0151) 1 3 2 C 2.4±0.15 10˚ MAX. 0.08...0.10˚ MAX.15 A1.3±0.1 0.95 0...8˚ 1.9 0.25M B C 0.2M A 1) Lead width can be 0.6 max. in dambar area Foot Print 0.8 9 0. 3 1. 0.8 1.2 0.9 Marking Layout (Example) Manufacturer EH s 2005, June Date code (YM) Pin 1 BCW66 Type code Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel 4 0.9 0.2 2.132.65 8 Pin 1 3.15 1.15 4 2011-06-14

BAT18... Edition 2009-11-16 Published by Infineon Technologies AG 81726 Munich, Germany  2009 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices, please contact the nearest Infineon Technologies Office (<www.infineon.com>). Warnings Due to technical requirements, components may contain dangerous substances. For information on the types in question, please contact the nearest Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. 5 2011-06-14

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