BB809
BB809 is VHF variable capacitance diode manufactured by Philips Semiconductors.
FEATURES
- High linearity
- Matched to 3%
- Hermetically sealed leaded glass SOD68 (DO-34) package
- C28: 4.7 p F; ratio: 9
- Low series resistance.
Cathode side indicated by a yellow band on a black body. k handbook, halfpage a
MAM159
APPLICATIONS
- Electronic tuning in VHF television tuners, band A up to 160 MHz
- VCO. DESCRIPTION
The BB809 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 capacitance ratio
Fig.1 Simplified outline (SOD68; DO-34) and symbol.
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF Tstg Tj PARAMETER continuous reverse voltage continuous forward current storage temperature operating junction temperature
- -
- 55
- 55 MIN. MAX. 30 20 +150 +100 V m A °C °C UNIT
CONDITIONS VR = 28 V; see Fig.3 VR = 28 V; Tj = 85 °C; see Fig.3 f = 200 MHz; note 1 VR = 1 V; f = 1 MHz; see Figs 2 and 4 VR = 28 V; f = 1 MHz; see Figs 2 and 4 f = 1 MHz
MIN.
- -
- 39 4 8
TYP.
- -
- -
- -
MAX. 10 200 0.6 46 5 10
UNIT n A n A Ω p F p F
C d ( 1V ) -------------------C d ( 28V ) ∆C d --------Cd Note capacitance matching
VR = 0.5 to 28 V
- -
%
1. VR is the value at which Cd = 25 p F.
1996 May 03
Philips Semiconductors
Product specification
VHF variable capacitance diode
GRAPHICAL...