HVU306B Variable Capacitance Diode for VHF tuner ADE-208-611 (Z) Rev 0 Apr. 1998 Features • • • • Low matching error. (∆C/C =2.0%max) High capacitance ratio. (n =11.0min) Low series resistance. (rs=0.75Ωmax) Ultra small R esin P ackage (URP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVU306B A2 URP Outline Cathode mark Mark 1 A2 2 1. Cathode 2. Anode HVU306B Absolute Maximum Ratings (Ta = 25°C) Item Symbol 1 Value Unit 35 V Peak reverse voltage VRM* Reverse voltage VR 34 V Junction temperature Tj 125 °C Storage temperature Tstg –55 to +125 °C Note 1. RL=10KΩ Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Reverse current I R1 — — 10 nA VR = 32V I R2 — — 100 C2 29.5 — 33.5 C25 2.60 — 2.90 Capacitance ratio n 11.0 — — — C2/C25 Series resistance rS — — 0.75 Ω VR = 5V, f = 470MHz Matching error ∆C/C* — — 2.0 % VR = 2~25V, f = 1 MHz Capacitance Note 1. 1 pF VR = 2V, f = 1MHz VR = 25V, f = 1MHz 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 = 32V, Ta= 60°C HVU306B Main Characteristic 100 10 –6 10 f = 1MHz –7 (pF) 10 10 –9 Capacitance C Reverse current I R (A) 80 –8 10–10 10 –11 60 40 20 –12 10 –13 10 0 0 40 10 20 30 Reverse voltage V R (V) 50 1.0 10 40 Reverse voltage V R (V) Fig.2 Capacitance Vs. Reverse voltage Fig.1 Reverse current Vs. Reverse voltage 1.0 0 f = 470MHz LF =∆(LogC)/∆(LogVR ) Series resistance r s (Ω) 0.8 0.6 0.4 –1.0 –2.0 0.2 0 1.0 10 Reverse voltage V R (V) 40 Fig.3 Series resistance Vs. Reverse voltage –3.0 1.0 10 40 Reverse voltage V R (V) Fig.4 Linearity factor Vs. Reverse voltage 3 HVU306B Package Dimensions Unit : mm 1.7±0.15 2.5±0.15 2 0.3±0.15 A2 1 1.25±0.15 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. Products and product specifications may be subject to change without notice. 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