Ordering number :EN774E SVC251SPA Diffused Junction Type Sillicon Diode Varactor Diode for AFC, CB PLL Features Package Dimensions · The SVC251SPA is a varactor diode of hyper abrupt junction structure fabricated with ion implantation technology. It is intended for use in AFC, CB PLL VCO cicuitry. · High Q · High capacitance ratio unit:mm 1184 [SVC251SPA] C:Cathode A:Anode SANYO:SPA Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Symbol Conditions Ratings Unit Reverse Voltage VR 12 V Junction Temperature Tj 100 ˚C Storage Temperature Tstg –55 to +100 ˚C Electrical Characteristics at Ta = 25˚C Parameter Breakdown Voltage Reverse Current Interterminal Capacitance Symbol V(BR)R IR C1.6V C5.0V Capacitance Ratio CR Series Resistance rs Conditions Ratings min typ max Unit IR=10µA VR=9V VR=1.6V, f=1MHz 12 23 38 pF VR=5.0V, f=1MHz 11 19 pF C1.6V/C5.0V 1.7 0.6 Ω f=50MHz, VR=1V V 200 nA SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 22898HA (KT)/D1096GI (KOTO) /93094MO 8-4725/2279TA, TS No.774-1/3 SVC251SPA No.774-2/3 SVC251SPA No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibilty for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. 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 February, 1998. Specifications and information herein are subject to change without notice. PS No.774-3/3