HVU300A Variable Capacitance Diode for Electronic Tuning ADE-208-065D(Z) Rev 4 Jun. 1996 Features • High capacitance ratio (n = 14.5min) and suitable for wide band tuner. • Low series resistance and good C-V linearity. • Ultra small Resin Package (URP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVU300A 0 URP Outline 1 0 Cathode mark Mark 2 1. Cathode 2. Anode HVU300A Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage VR 32 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 = 30V I R2 — — 100 C2 39.5 — 47.4 C25 2.60 — 3.03 Capacitance ratio n 14.5 — — — C2/ C25 Series resistance rs — — 1.10 Ω VR = 5V, f = 470 MHz Matching error ∆C/C — — 2.0 % VR = 2 to 25V, f = 1 MHz Capacitance Note: 1. *1 pF VR = 2V, f = 1 MHz VR = 25V, f = 1 MHz C.C system (Continuous Connected taping system) enable to make any 10 pcs of ∆C/C continuous in a reel , expect extention to another group. Calculate Matching Error, (Cmax-Cmin) ∆C/C= x 100 (%) Cmin 2 VR = 30V, Ta = 60 °C HVU300A Main Characteristic 60 -6 10 f=1MHz -7 50 -8 (pF) 10 -9 Capacitance C Reverse current I R (A) 10 10 -10 10 -11 10 30 20 10 -12 10 -13 10 0 40 10 20 30 40 0 0.5 50 1.0 Reverse voltage VR (V) 30 Fig.2 Capacitance Vs. Reverse voltage Fig.1 Reverse current Vs. Reverse voltage 0 2.0 f=470MHz 1.8 1.6 -0.5 LF =∆(LogC)/∆(LogVR ) Series resistance r s (Ω) 10 Reverse voltage V R (V) 1.4 1.2 1.0 0.8 0.6 -1.0 -1.5 0.4 0.2 0 0.5 1.0 10 Reverse voltage V R (V) 30 Fig.3 Series resistance Vs. Reverse voltage -2.0 0.5 1.0 10 Reverse voltage V R (V) 30 Fig.4 Linearity factor Vs. Reverse voltage 3 HVU300A Package Dimensions Unit : mm 1.7±0.15 2.5±0.15 1.25±0.15 1 2 0.3±0.15 0 Cathode Mark 4 0.9±0.15 0 ‘0.10 1. Cathode 2. Anode Hitachi Code JEDECCode EIAJCode Weight(g) URP — — 0.004 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. 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