Ordering number : EN5816 Silicon Diffused Junction Type SVC347 Varactor Diode (IOCAP) for AM Receiver Electronic Tuning Features Package Dimensions • Twin type varactor diode for AM electronic tuning use. unit: mm • Miniaturization and high-integration of tuner sets can be 1291 easily achieved due to the small package. • High capacitance ratio and high quality factor. • Provided in a tape reel packaging. • Surface mount type. [SVC347] 2.9 0.2 0.15 0.6 0.4 3 1 0.6 1.6 2.8 0 ‘0.1 2 0.2 1.9 0.7 0.9 1 : Anode 2 : Anode 3 : Cathode SANYO: CPH3 Specifications Absolute Maximum Ratings at Ta=25°C Parameter Symbol Reverse voltege VR Junction temperature Tj Storage temperature Tstg Conditions Ratings Unit 16 V 125 °C –55 to +125 °C Electrical Characteristics at Ta=25°C Parameter Breakdown voltage Reverse current (One diode) Interterminal capacitance Symbol V(BR)R IR one diode) C1V C6V C8V Quality factor Q (Capacitance value of Ratings Conditions min IR=10µA VR=9V VR=1V, f=1MHz *1 typ max 16 V 470* VR=6V, f=1MHz 100 nA 535* pF 55 VR=8V, f=1MHz Unit 26 pF VR=1V, f=1MHz 2.5 % VR=6V, f=1MHz 3.0 % VR=8V, f=1MHz 3.0 % Capacitance ratio CR VR=1V, f=1MHz C1V / C8V, f=1MHz Matching tolerance *2 ∆Cm (Cmax – Cmin) / Cmin×100 *1 : 1MHz signal : 20mVrms 20 pF 200 18.5 Electrical Connection *2 : Matching tolerance between D1 and D2 3 * : The SVC347 is classified bosed on C1V capacitance as shown in the table below : Rank S T C1V (pF) 470 to 505 495 to 535 D1 D2 1 2 (top view) 1:Anode 2:Anode 3:Cathode A09978 SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN O1497GI (KOTO) No.5816-1/3 SVC347 C,Q — VR (at f=1MHz Vrf=20mVrms) 1000 10000 7000 700 5000 500 s i ax In ty ina lc 200 li ua R- 3000 Q ap ac ita 2000 nc e, C L- ax is 100 1000 70 700 50 500 30 300 20 200 10 0 1 2 3 4 5 6 7 8 9 10 100 Reverse voltage, VR – V C — Ta 1.08 1.06 VR=5V 1V 6V 7V 3V 8V 1.04 Capacitance ratio Interterminal capacitance, C – pF ter m Q Quality factor, Q ter 300 r, cto fa 1.02 1.00 0.98 VR=8V 3V 1V 6V 7V 5V f=1MHz Vrf=20mVrms 0.96 0.94 –50 –25 0 25 50 75 100 125 Ta — ˚C No.5816-2/3 SVC347 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 October, 1997. Specifications and information herein are subject to change without notice. No.5816-3/3