svc389 no. a0185-1/3 features ? twin type varactor diode for am electronic tuning use. ? miniaturization and high-integration of tuner sets can be easily achieved due to the small package. ? high capacitance ratio and high quality factor. ? provided in a tape reel packaging. ? surface mount type. specifications absolute maximum ratings at ta=25 c parameter symbol conditions ratings unit reverse voltage v r 16 v junction temperature tj 150 c storage temperature tstg --55 to +150 c electrical characteristics at ta=25 c ratings parameter symbol conditions min typ max unit breakdown voltage v (br)r i r =10 m a16v reverse current (one diode) i r v r =9v 100 na c 1v v r =1v, f=1mhz *1 470 525 pf interterminal capacitance c 6v v r =6v, f=1mhz 50 pf (capacitance value of one diode) c 8v v r =8v, f=1mhz 18 24 pf quality factor q v r =1v, f=1mhz 200 capacitance ratio c r c 1v / c 8v , f=1mhz 19.5 (cmax--cmin) / cmin 5 100 matching tolerance *2 d cm v r =1v, f=1mhz 1.5 % v r =6v, f=1mhz 2.0 % v r =8v, f=1mhz 2.0 % marking : v7 * 1 : 1mhz signal : 20mvrms * 2 : matching tolerance between d1 and d2 sanyo electric co.,ltd. semiconductor company tokyo office tokyo bldg., 1-10, 1 chome, ueno, taito-ku, tokyo, 110-8534 japan ordering number : ENA0185 any and all sanyo products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. consult with your sanyo representative nearest you before using any sanyo products described or contained herein in such applications. sanyo assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all sanyo products described or contained herein. d0505vb ms im tb-00001955 svc389 hyper-abrupt junction type silicon composite varactor am low voltage electronic tuning applications
svc389 no. a0185-2/3 package dimensions electrical connection unit : mm 7015-002 1 3 2 1 : anode 2 : anode 3 : cathode top view d1 d2 2.9 1.9 0.05 12 3 0.2 0.7 0.9 2.8 1.6 0.6 0.6 0.2 0.4 0.15 1 : anode 2 : anode 3 : cathode sanyo : cph3 0123 4 5678910 1000 7 5 3 2 100 7 5 3 2 7 5 3 2 7 5 3 2 10 10000 1000 100 it10402 f=1mhz v rf =20mvrms interterminal capacitance, c -- pf reverse voltage, v r -- v c, q -- v r quality factor, q interterminal capacitance, c l-axis quality factor, q r-axis
svc389 no. a0185-3/3 ps specifications of any and all sanyo products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. sanyo electric co., ltd. strives to supply high-quality high-reliability products. however, any and all semiconductor products fail with some probability. it is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. in the event that any or all sanyo products(including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of sanyo electric co. , ltd. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equipment, refer to the "delivery specification" for the sanyo product that you intend to use. information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed for volume production. sanyo believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. this catalog provides information as of december, 2005. specifications and information herein are subject to change without notice. it08372 --50 --25 0 25 50 75 100 125 0.94 0.96 0.98 1.00 1.02 1.04 1.06 1.08 c -- ta capacitance ratio ambient temperature, ta -- c v rf =20mvrms f=1mhz from upper 5v 1v 3v 6v 8v 7v
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