HVC358B Variable Capacitance Diode for VCO REJ03G0085-0100Z (Previous: ADE-208-418) Rev.1.00 Sep.17.2003 Features • High capacitance ratio. (n = 2.2 min) • Low series resistance. (rs = 0.4 Ω max) • Good C-V linearity. • Ultra small Flat Package (UFP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVC358B B2 UFP Pin Arrangement Cathode mark Mark 1 B2 2 1. Cathode 2. Anode Rev.1.00, Sep.17.2003, page 1 of 4 HVC358B Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage VR 15 V Junction temperature Tj 125 °C Storage temperature Tstg −55 to +125 °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Reverse current IR1 — — 10 nA VR = 15 V IR2 — — 100 Capacitance C1 19.5 — 21.0 C4 8.0 — 9.3 Capacitance ratio n 2.2 C1/C4 Series resistance rs 0.4 Ω VR = 1 V, f = 470 MHz Rev.1.00, Sep.17.2003, page 2 of 4 VR = 15 V pF VR = 1 V, f = 1 MHz VR = 4 V, f = 1 MHz HVC358B Main Characteristic 10–6 30 f = 1MHz 25 10–8 Capacitance C (pF) Reverse current IR (A) 10 –7 10–9 10 –10 10–11 15 10 5 10–12 10–13 20 0 4 8 12 16 0 0.1 20 1.0 10 Reverse voltage VR (V) Reverse voltage VR (V) Fig.1 Reverse current vs. Reverse voltage Fig.2 Capacitance vs. Reverse voltage 0.4 0 0.3 LF = ∆(LogC)/∆(LogVR) Series resistance rS (Ω) f = 470MHz 0.2 –0.5 –1.0 0.1 0 0.1 1.0 10 –1.5 0.1 1.0 10 Reverse voltage VR (V) Reverse voltage VR (V) Fig.3 Series resistance vs. Reverse voltage Fig.4 Linearity factor vs. Reverse voltage Rev.1.00, Sep.17.2003, page 3 of 4 HVC358B Package Dimensions As of January, 2003 1.2 ± 0.10 0.13 ± 0.05 1.6 ± 0.10 0.6 ± 0.10 0.3 ± 0.05 0.8 ± 0.10 Unit: mm Package Code JEDEC JEITA Mass (reference value) Rev.1.00, Sep.17.2003, page 4 of 4 UFP — Conforms 0.0016 g Sales Strategic Planning Div. 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