HVC376B Variable Capacitance Diode for VCO ADE-208-687 (Z) Rev 0 Oct. 1998 Features • • • • High capacitance ratio (n=4.3min) and good C-V linearity. High Q circuit can be composed due to low series resistance. (rs=0.8Ωmax) To be usable at low voltage. Ultra small F lat P ackage (UFP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVC376B B9 UFP Outline Cathode mark Mark 1 B9 2 1. Cathode 2. Anode HVC376B 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 I R1 — — 10 nA VR = 10V I R2 — — 100 C1 25.0 — 28.5 C4 4.8 — 6.8 Capacitance ratio n 4.3 — — — C1/ C4 Series resistance rs — — 0.8 Ω VR = 1V, f = 470 MHz Capacitance 2 VR = 10V, Ta = 60 °C pF VR = 1V, f = 1 MHz VR = 4V, f = 1 MHz HVC376B Main Characteristic 50 10–9 f = 1MHz (pF) Capacitance C Reverse current I R (A) 40 10–10 10 –11 30 20 –12 10 10 10–13 0 4 8 12 16 20 Reverse voltage V R (V) 0 –1 10 1.0 10 Reverse voltage V R (V) Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 0.6 f = 470MHz Series resistance r s (Ω) 0.5 0.4 0.3 0.2 0.1 0 –1 10 1.0 10 Reverse voltage V R (V) Fig.3 Series resistance Vs. Reverse voltage 3 HVC376B Package Dimensions Unit : mm Cathode Mark B9 1.2 ± 0.10 1.6 ± 0.10 2 0.3 ± 0.05 0.8 ± 0.10 1 0.6 ± 0.10 1. Cathode 2. Anode 4 Hitachi Code JEDEC Code EIAJ Code Weight(g) UFP — SC-79 0.0016 Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party’s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. 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