HVU300B LRC | Alldatasheet
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Technical content
LESHAN RADIO COMPANY, LTD. HVU300B–1/2 Variable Capacitance Diode for VHF Tuner
FEATURES
- Low matching error. (∆C/C =2.0%max) High capacitance ratio. (n =17.0min) Low series resistance. (rs=1.1Ω max) Ultra small Resin Package (URP) is suitable for surface mount design. DEVICE MARKING HVU300B = A1 ABSOLUTE MAXIMUM RATINGS (TA = 25°C) Item Symbol V alue Unit Peak reverse voltage V Rm *1 35 V Reverse voltage V R 34 V Junction temperature T j 125 °C Storage temperature T stg – 55 to +125 °C Note 1.R L =10kΩ ELECTRICAL CHARACTERISTICS (TA = 25°C) Item Symbol Min Typ Max Unit T est Condition Reverse current I R1 –– 1 0n AV R = 32V IR2 – – 100 VR = 32V, TA = 60°C Capacitance C 2 47.0 – 53.0 pF V R = 2V, f = 1 MHz C 25 2.65 – 3.0 V R = 25V, f = 1 MHz Capacitance ratio n 17.0 – – – C 2/ C25 Series resistance r s – – 1.1 Ω VR = 5V, f = 470 MHz Matching error ∆C/C*1 – – 2.0 % V R = 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, ∆C/C= (Cmax -Cmin) x 100 (%)C min ANODE CATHODE SOD– 323 HVU300B
LESHAN RADIO COMPANY, LTD. HVU300B–2/2 HVU300B Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage I R , REVERSE CURRENT (A) C , CAPACITANCE (pF) Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage L F =∆(LogC / ∆(LogVR ) r S , SERISE RESISTANCE (Ω )