BBY31

DISCRETE SEMICONDUCTORS DATA SHEET alfpage M3D088 BBY31 UHF variable capacitance diode Product specification Supersedes data of November 1993 1996 May 03 Philips Semiconductors Product specification UHF variable capacitance diode FEATURES Excellent linearity Small plastic SMD package C28: 1.9 pF; ratio: 8.3. APPLICATIONS Electronic tuning in UHF television tuners VCO. DESCRIPTION The BBY31 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOT23 small plastic SMD package. Marking code: S1. handbook, halfpage 2 BBY31 1 2 n.c. 3 3 MAM170 1 Fig.1 Simplified outline (SOT23), pin configuration and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF Tstg Tj continuous reverse voltage continuous forward current storage temperature operating junction temperature PARAMETER − − −55 −55 MIN. MAX. 30 20 +150 +125 V mA °C °C UNIT ELECTRICAL CHARACTERISTICS Tj = 25 °C; unless otherwise specified. SYMBOL IR rs Cd PARAMETER reverse current diode series resistance diode capacitance capacitance ratio 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 f = 1 MHz MIN. − − − − − TYP. − − − 16.5 − 8.3 MAX. 10 200 1.2 − 2 − UNIT nA nA Ω pF pF VR = 28 V; f = 1 MHz; see Figs 2 and 4 1.6 C d ( 1V ) -------------------C d ( 28V ) Note 1. VR is the value at which Cd = 9 pF. 1996 May 03 2 Philips Semiconductors Product spec...