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| SEMICONDUCTOR TECHNICAL DATA FM RADIO BAND TUNING APPLICATION. FEATURES High Capacitance Ratio : C1V/C5V=5.0(Min.) Excellent C-V Characteristics. Variations of Capacitance Values is Little. A KDV1470 VARIABLE CAPACITANCE DIODE SILICON EPITAXIAL PLANAR DIODE L E B L DIM A D B C D E G H J K MILLIMETERS _ 2.93 + 0.20 1.30+0.20/-0.15 1.30 MAX 0.45+0.15/-0.05 2.40+0.30/-0.20 1.90 0.95 0.13+0.10/-0.05 0.00 ~ 0.10 0.55 0.20 MIN 1.00+0.20/-0.10 7 G Small Package. 2 3 H 1 MAXIMUM RATING (Ta=25 CHARACTERISTIC Reverse Voltage Junction Temperature Storage Temperature Range ) SYMBOL VR Tj Tstg RATING 16 150 UNIT V C N P P L M N P M 3 1. ANODE 1 -55 150 2. ANODE 2 3. CATHODE 2 1 K SOT-23 CLASSIFICATION OF CAPACITANCE RATIO GRADE GRADE A B C CAPACITANCE (C1V) 65.80 68.27 70.74 69.25 71.72 74.20 Type Name UNIT pF Marking Grade Lot No. S3 ELECTRICAL CHARACTERISTICS (Ta=25 ) CHARACTERISTIC Reverse Voltage Reverse Current SYMBOL VR IR C1V C2V Capacitance C3V C4.5V C5V Capacitance Ratio Series Resistance K rS IR=10 A VR=10V VR=1V, f=1MHz VR=2V, f=1MHz VR=3V, f=1MHz VR=4.5V, f=1MHz VR=5V, f=1MHz C1V/C5V, f=1MHz VR=1.5V, f=100MHz TEST CONDITION MIN. 16 65.8 12.0 5.0 TYP. 70 43 24 13.5 12.5 0.43 MAX. 50 74.2 14.8 0.5 pF UNIT V nA 2002. 6. 25 Revision No : 1 J 1/2 KDV1470 C-V CAPACITANCE C (pF) 200 R IR - VR 100n REVERSE CURRENT I R (A) f=50MHz Ta=25 C Ta=85 C 100 10n Ta=55 C 50 30 1n Ta=25 C 100p 10 0 1 2 3 4 5 REVERSE VOLTAGE V (V)R 10p 0 2 4 6 8 10 12 14 16 REVERSE VOLTAGE VR (V) Q 500 Ta=25 C - VR 1 () VR =1V Ta=25 C rs - f 300 FIGURE OF MERIT Q f=5 Hz 0M Hz 0M z f=7 H 00M f=1 100 50 30 SERIES RESISTANCE r s 0.5 0.3 10 0 1 2 3 4 5 REVERSE VOLTAGE V R (V) 0.1 20 50 100 300 500 1K FREQUENCY f (MHz) C(Ta)/C(25 C) - VR (V) 1.08 VARIATION OF CAPACITANCE C(Ta)/C(25 C) 1.06 1.04 1.02 1 0.98 0.96 0.94 0.92 0 1 2 3 4 5 Ta=25 C Ta=-15 C Ta=-55 C Ta=85 C Ta=55 C (ppm/ C) - VR 1k VARIATION OF CAPACITANCE (ppm/ C) f=1MHz 700 500 300 f=1MHz Ta=-55 C~+85 C 100 0 1 2 3 4 5 REVERSE VOLTAGE V R (V) REVERSE VOLTAGE VR (V) 2002. 6. 25 Revision No : 1 2/2 |
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