Part BB405
Description UHF variable capacitance diode
Category Diode
Manufacturer Philips Semiconductors
Size 30.70 KB
Philips Semiconductors
BB405

Overview

  • Excellent linearity
  • Matched to 3%
  • Hermetically sealed leaded glass SOD68 (DO-34) package
  • C28: 2 pF; ratio: 8.3
  • Low series resistance. APPLICATIONS
  • Electronic tuning in UHF television tuners
  • VCO. DESCRIPTION The BB405B is a variable capacitance diode, fabricated in planar technology, and encapsulated in the hermetically sealed leaded glass SOD68 (DO-34) package. ELECTRICAL CHARACTERISTICS Tj = 25 °C; unless otherwise specified. SYMBOL IR rs Cd PARAMETER reverse current diode series resistance diode capacitance CONDITIONS VR = 28 V; see Fig.3 VR = 28 V; Tj = 85 °C; see Fig.3 f = 470 MHz; note 1 VR = 1 V; f = 1 MHz; see Figs 2 and 4 VR = 3 V; f = 1 MHz; see Figs 2 and 4 VR = 28 V; f = 1 MHz; see Figs 2 and 4 C d ( 1V ) C d ( 28V ) ∆C d Cd Note
  • VR is the value at which Cd = 9 pF. capacitance ratio f = 1 MHz MIN. - - - - - 1.8 7.6 TYP. - - - - 11 - - Cathode side indicated by a white band on a black body. k handbook, halfpage a BB405B MAM159 Fig.1 Simplified outline (SOD68; DO34) and symbol.