document number: 85555 for technical questions, contact: diodesssp@vishay.com www.vishay.com rev. 1.9, 19-nov-09 1 dual varicap diode bb814 vishay semiconductors mechanical data case: sot23 weight: approx. 8.1 mg packaging codes/options: gs18/10k per 13" reel (8 mm tape), 10k/box gs08/3k per 7" reel (8 mm tape), 15k/box features ? silicon epitaxial planar diode ? common cathode ? aec-q101 qualified ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec applications ? tuning of separate resonant circuits ? push-pull circuits in fm range ? especially for car radios note (1) t amb = 25 c, unless otherwise specified note (1) t amb = 25 c, unless otherwise specified notes (1) t amb = 25 c, unless otherwise specified (2) in the reverse voltage range of v r = (2 v to 8 v) for diod es 4 taped in sequence th e max. deviation is 3 % 18108 12 3 parts table part type differentiation ordering code type marking remarks bb 8 14-1 v rrm = 20 v, c d2 = 43 pf to 45.5 pf bb814-1-gs18 or bb814-1-gs08 sh1 tape and reel bb 8 14-2 v rrm = 20 v, c d2 = 44.5 pf to 46.5 pf bb814-2-gs18 or BB814-2-GS08 sh2 tape and reel absolute maximum ratings (1) parameter test conditions symbol value unit repetitive peak reverse voltage v rrm 20 v reverse voltage v r 18 v forward current i f 50 ma thermal characteristics (1) parameter test conditions symbol value unit junction temperature t j 125 c storage temperature range t stg - 55 to + 150 c electrical characteristics (1) parameter test conditions part symbol min. typ. max. unit reverse current v r = 16 v i r 20 na v r = 16 v, t j = 60 c i r 200 na diode capacitance (2) v r = 2 v bb814-1 c d2 43 45.5 pf bb814-2 c d2 44.5 46.5 pf v r = 8 v bb814-1 c d8 19.1 21.95 pf bb814-2 c d8 19.75 22.70 pf capacitance ratio v r = 2 v, 8 v, f = 1 mhz c d2 /c d8 2.05 2.25 series resistance c d = 38 pf, f = 100 mhz r s 0.5
www.vishay.com for technical questions, contact: diodesssp@vishay.com document number: 85555 2 rev. 1.9, 19-nov-09 bb814 vishay semiconductors dual varicap diode package dimensions in millimeters (inches): sot23 doc u ment no.: 6.541-5014.01-4 re v . 8 - date: 23. sep. 2009 17418 0.1 (0.004) max. 0.45 (0.018) 0.35 (0.014) 0.45 (0.018) 0.35 (0.014) 3.1 (0.122) 2.8 (0.110) 0.35 (0.014) 0.45 (0.018) 1.43 (0.056) 1.20 (0.047) 1 (0.039) 0.9 (0.035) 3 2 1 0.9 (0.035) 0.7 (0.028) 2 (0.079) 0.95 (0.037) 0.95 (0.037) 2.6 (0.102) 2.35 (0.093) 0.175 (0.007) 0.098 (0.004) 1.15 (0.045) 0.9 (0.035) 0 to 8 0.2 (0.008) 0.5 (0.020) 0.3 (0.012) 0.550 ref. (0.022 ref.) mo u nting pad layo u t 1 (0.039) 0.9 (0.035)
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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