BB145B

DISCRETE SEMICONDUCTORS DATA SHEET BB145B Low-voltage variable capacitance diode Product specification Supersedes data of 2002 Nov 18 2004 Mar 29 NXP Semiconductors Low-voltage variable capacitance diode Product specification BB145B FEATURES  Ultra small plastic SMD package  C4: 2.75 pF; ratio: 2.4  Low series resistance. PINNING PIN 1 2 cathode anode DESCRIPTION APPLICATIONS  Voltage controlled oscillators (VCO). DESCRIPTION The BB145B is a planar technology variable capacitance diode in a SOD523 (SC-79) package. Z 1 2 sym008 Marking code: Z. Orientation of marking code as shown. Cathode side indicated by a bar. Fig.1 Simplified outline (SOD523; SC-79) and symbol. ORDERING INFORMATION TYPE NUMBER BB145B NAME  PACKAGE DESCRIPTION plastic surface mounted package; 2 leads VERSION SOD523 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS VR continuous reverse voltage VRM peak reverse voltage in series with a 10 k resistor IF continuous forward current Tstg storage temperature Tj operating junction temperature MIN.    55 55 MAX. 6 8 20 +150 +150 UNIT V V mA C C ELECTRICAL CHARACTERISTICS Tj = 25 C unless otherwise specified. SYMBOL PARAMETER IR reverse current rs diode series resistance Cd diode capacitance C-----d-----1---V--- Cd4V 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;...