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LESHAN RADIO COMPANY, LTD. Variable Capacitance Diode for VHF Tuner FEATURES * Low matching error. (C/C =2.0%max) * High capacitance ratio. (n =11.0min) * Low series resistance. (rs=0.75max) * Ultra small Resin Package (URP) is suitable for surface mount design. 1 CATHODE 2 ANODE 1 HVU306B 2 SOD- 323 DEVICEMARKING HVU306B = A2 ABSOLUTE MAXIMUM RATINGS (TA = 25C) Item Peak reverse voltage Reversevoltage Junction temperature Storage temperature ELECTRICAL CHARACTERISTICS (TA = 25C) Item Reverse current Capacitance Capacitance ratio Symbol IR1 IR2 C2 C25 n Min - - 29.5 2.60 11.0 Typ - - - - - Max 10 100 33.5 2.90 - Unit nA pF - Test Condition VR = 32V VR = 32V, TA = 60C VR = 2V, f = 1 MHz VR = 25V, f = 1 MHz C2/ C25 Symbol VRM* VR Tj Tstg 1 Value 35 34 125 - 55 to +125 Unit V V C C Series resistance rs - - 0.75 VR = 5V, f = 470 MHz Matching error C/C*1 - - 2.0 % VR = 2 to 25V, f = 1 MHz Note: *1. 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 HVU306B-1/2 LESHAN RADIO COMPANY, LTD. HVU306B I R , REVERSE CURRENT (A) Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage C , CAPACITANCE (pF) Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage r S , SERISE RESISTANCE () L F =(LogC / (LogVR ) Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage HVU306B-2/2 |
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