BB910 VHF VARIABLE CAPACITANCE DIODE FEATURES Excellent linearity Matched to 2.5%

VHF VARIABLE CAPACITANCE DIODE FEATURES Excellent linearity Matched to 2.5% C28: 2.5; ratio: 16 Low series resistance.

BB910 BB910 ST VHF VARIABLE CAPACITANCE DIODE FEATURES Excellent linearity Matched to 2.5% C28: 2.5; ratio: 16 Low series resistance. APPLICATIONS Electronic tuning in VHF television tuners, band B up to 460 MHz VCO. Absolute Maximum Ratings (Ta = 25OC) Parameter Symbol Limits Unit Continuous reverse voltage VR 30 V Continuous forward current IF 20 mA Tstg -55.+150 Tj -55 . +100 Storage temperature Operating junction temperature SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 02/01/2005 BB910 BB910 ST Electrical Characteristics (Ta = 25 OC) Parameter Symbol Min Typ Max Unit Conditions Reverse current IR - - 10 200 nA VR = 28V VR = 28V, Ta = 85 Diode capacitance Cd 38 2.3 - 2.7 pF VR = 0.5V, f = 1MHz VR = 28V, f = 1MHz Capacitance ratio Cd(0.5V) /Cd(28V) 14 - - - f = 1MHz Capacitance matching Cd /Cd - - 2.5 % VR = 0.5V to 28V rs - - 1 f = 100MHz, note 1 Series resistance 1) VR is the value at which Cd=40pF SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 02/01/2005 BB910 BB910 ST SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 02/01/2005