HVD399C Variable Capacitance Diode for VCO REJ03G0051-0100Z Rev.1.00 Jul.10.2003 Features • High capacitance ratio. (n = 2.30 to 2.46) • Low series resistance. (rs = 0.40 Ω max) • Super small Flat Package (SFP) is suitable for surface mount design.. Ordering Information Type No. Laser Mark Package Code HVD399C A3 SFP Pin Arrangement Cathode mark Mark 1 A3 2 1. Cathode 2. Anode Rev.1.00, Jul.10.2003, page 1 of 4 HVD399C Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage VR 10 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 = 10 V IR2 — — 50 Capacitance C0.5 18.5 — 20.0 C2.5 7.3 — 8.6 Capacitance ratio n 2.30 — Series resistance rs — — VR = 10 V, Ta = 60°C pF VR = 0.5 V, f = 1 MHz 2.46 — C0.5/C2.5 0.4 Ω VR = 1 V, f = 470 MHz VR = 2.5 V, f = 1 MHz Notes: 1. Please do not use the soldering iron due to avoid high stress to the SFP package. 2. The material of lead is exposed for cutting plane. Therefore, soldering nature of lead tip part is considered as unquestioned. Please kindly consider soldering nature. Rev.1.00, Jul.10.2003, page 2 of 4 HVD399C Main Characteristic 10–9 30 f = 1MHz 10–10 Capacitance C (pF) Reverse current IR (A) 25 10–11 20 15 10 –12 10 5 10–13 0 0 5 10 15 0 1 2 3 4 5 Reverse voltage VR (V) Reverse voltage VR (V) Fig.1 Reverse current vs. Reverse voltage Fig.2 Capacitance vs. Reverse voltage 0.30 0 f = 470MHz LF = ∆(LogC)/∆(LogVR) Series resistance rS (Ω) –0.2 0.25 0.20 –0.4 –0.6 –0.8 0.15 0 1 2 3 4 5 6 –1.0 0 1 2 3 4 5 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, Jul.10.2003, page 3 of 4 HVD399C Package Dimensions As of January, 2003 1.0 ± 0.10 0.13 ± 0.05 1.4 ± 0.10 0.5 – 0.55 0.3 ± 0.05 0.6 ± 0.05 Unit: mm Package Code JEDEC JEITA Mass (reference value) Rev.1.00, Jul.10.2003, page 4 of 4 SFP — — 0.0010 g Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. 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