2007-04-20 1 bb804... silicon variable capacitance diode ? for fm tuners ? monolithic chip with common cathode for perfect tracking of both diodes ? uniform "square law" characteristics ? ideal hifi tuning device when used in low-distortion, back-to-back configuration ? pb-free (rohs compliant) package 1) ? qualified according aec q101 bb804 type package configuration l s (nh) marking bb804 sot23 common cathode 1.8 sf1/2/3* *for differences see next page capacitance groups maximum ratings at t a = 25c, unless otherwise specified parameter symbol value unit diode reverse voltage v r 18 v peak reverse voltage v rm 20 forward current i f 50 ma operating temperature range t op -55 ... 125 c storage temperature t st g -55 ... 150 1 pb-containing package may be available upon special request
2007-04-20 2 bb804... electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. dc characteristics reverse current v r = 16 v v r = 16 v, t a = 65 c i r - - - - 20 200 na ac characteristics diode capacitance 1) v r = 2 v, f = 1 mhz c t 42 - 47.5 pf capacitance ratio v r = 2 v, v r = 8 v, f = 1 mhz c t2 / c t8 1.65 1.71 - series resistance v r = 2 v, f = 100 mhz r s - 0.18 - ? figure of merit f = 100 mhz, v r = 2 v q - 200 - temperature coefficient of diode capacitance v r = 2 v, f = 1 mhz tc c - 330 - ppm/ k 1 capacitance groups at 2v , coded 1; 2 ; 3 c t /groups 1 2 3 c 2v min 43pf 44pf 45pf c 2v max 44.5pf 45.5pf 46.5pf the capacitance subgroup is marked by the subgroup number printed on the component and the package label. a packing unit (e.g. 8mm tape) contain diodes of one subgroup only. delivery of different capacitance subgroups requires a special agreement.
2007-04-20 3 bb804... diode capacitance c t = ? ( v r ) f = 1mhz 10 ehd07050 c t r v -1 0 10 1 10 2 10 v 0 10 20 30 40 50 60 70 pf 80 capacitance ratio c tref / c t = ? ( v r ) f = 1mhz 0 ehd07051 c t r v 0 t c 51015v20 1 2 3 ref c t t1v c c t2v t c temperatur coefficient tc c = ? ( v r ) 10 ehd07052 tc c r v -5 -4 10 10 -3 k -1 10 0 10 2 10 v 1 10 1
2007-04-20 4 bb804... package sot23 package outline foot print marking layout (example) standard packing reel ?180 mm = 3.000 pieces/reel reel ?330 mm = 10.000 pieces/reel eh s bcw66 type code pin 1 0.8 0.9 0.9 1.3 0.8 1.2 0.25 m bc 1.9 -0.05 +0.1 0.4 0.1 2.9 0.95 c b 0...8? 0.2 a 0.1 max. 10? max. 0.08...0.15 1.3 0.1 10? max. m 2.4 0.15 0.1 1 a 0.15 min. 1) 1) lead width can be 0.6 max. in dambar area 12 3 3.15 4 2.65 2.13 0.9 8 0.2 1.15 pin 1 manufacturer 2005, june date code (ym)
2007-04-20 5 bb804... edition 2006-02-01 published by infineon technologies ag 81726 mnchen, germany ? infineon technologies ag 2007. all rights reserved. attention please! the information given in this dokument shall in no event be regarded as a guarantee of conditions or characteristics (?beschaffenheitsgarantie?). 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 your 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 your nearest infineon technologies office. infineon technologies components may only be used in life-support devices or systems 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.
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