SDV703WK

Semiconductor SDV703WK Variable Capacitance Diode Descriptions • For FM tuner • Monolithic chip with common cathode for perfect tacking of both diodes • Uniform “square law” characteristics • Ideal hifi tuning device when used in low-distortion, back-to-back configuration Features • Low series resistance : rs = 0.3 Ω (Typ.) Ordering Information Type No. SDV703WK Marking DV3 : CT2V rank (Grade) Package Code SOT-23 Outline Dimensions 2.4±0.1 1.30±0.1 unit : mm 1 1.90 Typ. 3 2 0.4 Typ. 2.9±0.1 3 0.45~0.60 0.2 Min. 1 2 1.12 Max. 0.38 -0.03 +0.05 PIN Connections 1. Anode 2. Anode 3. Cathode, Cathode 0~0.1 KSD-2033-001 0.124 1 SDV703WK Absolute maximum ratings Characteristic Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Ratings 15 150 -55 ~ 150 Unit V °C °C Electrical Characteristics Characteristic Reverse voltage Reverse current Diode capacitance Capacitance ratio Series resistance Symbol VR IR CT2V* CT8V CT2V/CT8V Test Condition IR=10µA VR=15V VR=2V, f=1MHz VR=8V, f=1MHz CT=38pF, f=100MHz Min. Typ. Max. 15 42 24 1.65 1.71 0.3 50 47.5 28.8 1.8 0.4 Unit V nA pF pF - rs Ω *: CT2V / A : 42~43.5pF, B : 43~44.5pF, C : 44~45.5pF, D : 45~46.5pF, E : 46~47.5pF KSD-2033-001 2 SDV703WK Electrical Characteristic Curves Fig. 1 CT-VR Fig. 2 (CTref//CT) -VR KSD-2033-001 3