VHF variable capacitance diode DESCRIPTION The BB187 is a planar technology variable capacitance diode in a SOD523 (SC-79) package. The excellent matching performance is achieved by gliding matching and adirect matching assembly procedure. Electronic tuning in VHF television tuners VCO High linearity Excellent matching to 2% DMA Ultra small plastic SMD package C25: 2.75 pF; ratio 12 Low series resistance