BB145

DISCRETE SEMICONDUCTORS DATA SHEET M3D319 BB145 Low-voltage variable capacitance diode Product specification Supersedes data of 1999 Sep 15 1999 Dec 15 Philips Semiconductors Product specification Low-voltage variable capacitance diode FEATURES Ultra small plastic SMD package C4: 3 pF; ratio: 2.1 Low series resistance. APPLICATIONS Voltage controlled oscillators (VCO). DESCRIPTION The BB145 is a planar technology variable capacitance diode in a SOD523 (SC-79) package. PINNING PIN 1 2 DESCRIPTION cathode anode 
MIN. − − − −55 −55 MIN. − − − 6.4 2.75 2 BB145 handbook, 1 2 columns 2 U MBK441 Marking code: U. Orientation of marking code as shown. Cathode side indicated by a bar. Fig.1 Simplified outline (SOD523; SC-79) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR VRM IF Tstg Tj PARAMETER continuous reverse voltage peak reverse voltage continuous forward current storage temperature operating junction temperature in series with a 10 kΩ resistor CONDITIONS MAX. 6 8 20 +150 +150 V V mA °C °C UNIT ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL IR rs Cd C d ( 1V ) ---------------C d ( 4V ) PARAMETER reverse current diode series resistance diode capacitance capacitance ratio CONDITIONS VR = 6 V; see Fig.3 VR = 6 V; Tj = 85 °C; see Fig.3 f = 470 MHz; VR = 1 V VR = 1 V; f = 1 MHz; see Figs 2 and 4 VR = 4 V; f = 1 MHz; see Figs 2 and 4 f = 1 MHz TYP. − − − − − − MAX. 10 200 0.6 7.4 3...