HVC375B Variable Capacitance Diode for VCO ADE-208-625 (Z) Rev.0 Feb. 1999 Features • • • • Low tolerance. Low series resistance. (rs=1.1Ω max) Good C-V linearity. Ultra small F lat P ackage (UFP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVC375B B8 UFP Outline Cathode mark Mark 1 B8 2 1. Cathode 2. Anode HVC375B 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 I R1 — — 10 nA VR = 10V I R2 — — 100 C1 15.0 — 16.5 C3 5.0 — 6.0 VR = 3V, f = 1 MHz C4 3.3 — 4.0 VR = 4V, f = 1 MHz Capacitance ratio n 4.0 — — — C1/ C4 Series resistance rs — — 1.1 Ω VR = 2V, f = 470 MHz Capacitance 2 VR = 10V, Ta = 60 °C pF VR = 1V, f = 1 MHz HVC375B Main Characteristic -10 25 10 f=1MHz 20 Capacitance C (pF) Reverse current IR (A) -11 10 -12 10 15 10 10-13 5 -14 0 10-1 10 0 5 10 15 Reverse voltage VR (V) 1.0 10 Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 1.2 0 f=470MHz -0.50 LF =∆(LogC)/∆(LogVR ) Series resistance rs (Ω) 1.0 0.8 0.6 0.4 -1.00 -1.50 0.2 0 10-1 1.0 10 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage -2.00 10-1 1.0 10 Reverse voltage V R (V) Fig.4 Linearity factor Vs. Reverse voltage 3 HVC375B Package Dimensions Unit : mm Cathode Mark B8 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 JEDECCode EIAJCode 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. 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