Silicon Variable Capacitance Diodes For FM radio tuners with extended frequency band High tuning ratio at low supply voltage (car radio) Monolithic chip (common cathode) for perfect dual diode tracking Coded capacitance groups and group matching available Pbfree (RoHS compliant) package BB8!,, Type Package Configuration L S (nh) Marking BB8 SOT common cathode.8 SH/* *For differences see next page Capacitance groups Maximum Ratings at T A = 5 C, unless otherwise specified Parameter Symbol Value Unit Diode reverse voltage V R 8 V Peak reverse voltage V RM Forward current I F 5 ma Operating temperature range T op 55... 5 C Storage temperature T stg 55... 5 65
Electrical Characteristics at T A = 5 C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. DC Characteristics Reverse current V R = 6 V V R = 6 V, T A = 6 C I R na AC Characteristics Diode capacitance ) V R = V, f = MHz V R = 8 V, f = MHz Capacitance ratio V R = V, V R = 8 V, f = MHz Capacitance matching ) V R = V, V R = 8 V, f = MHz Series resistance V R = V, f = MHz Q factor f = MHz, V R = V pf 9..75.8 6.5.7 /8.5.5.5 / % r S.8 Ω Q Capacitance groups at V and 8V, coded ; /groups C V min pf.5pf C V max 5pF 6.5pF C 8V min 9.pF 9.75pF C 8V max.95pf.7pf For details please refer to Application Note 7. 65
Diode capacitance = ƒ (V R ) f = MHz Capacitance ratio ref / = ƒ (V R ) f = MHz 8 pf 7 6 BB 8 EHD75 ref 6 5 BB 8 V ref = V EHD757 5 V V V 5 5 V V R V R 65
Package SOT Package Outline +. )..5.9 ±..9 B C.95. ±.5.5 MIN. MAX. ±.. MAX....8 MAX..8...5. ±. A.5 M BC. M A Foot Print ) Lead width can be.6 max. in dambar area.8.8..9..9 Marking Layout (Example) EH s Manufacturer 5, June Date code (YM) Pin BCW66 Type code Standard Packing Reel ø8 mm =. Pieces/Reel Reel ø mm =. Pieces/Reel.9. 8..65 Pin.5.5 65
Edition 96 Published by Infineon Technologies AG 876 Munich, Germany 9 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 noninfringement 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 lifesupport 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 lifesupport 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 65