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BB145

Philipss
Part Number BB145
Manufacturer Philipss
Description Low-voltage variable capacitance diode
Published Jun 3, 2005
Detailed Description DISCRETE SEMICONDUCTORS DATA SHEET M3D319 BB145 Low-voltage variable capacitance diode Product specification Supersede...
Datasheet PDF File BB145 PDF File

BB145
BB145

Overview
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.
25 − UNIT nA nA Ω pF pF 1999 Dec 15 2 Philips Semiconductors Product specification Low-voltage variable capacitance diode GRAPHICAL DATA BB145 handbook, full pagewidth 10 MCD782 Cd (pF) 8 6 4 2 0 10−1 f = 1 MHz; Tj = 25 °C.
1 VR (V) 10 Fig.
2 Diode capacitance as a function of reverse voltage; typical values.
10 3 handbook, halfpage MLC816 10−3 handbook, halfpage TCd (K−1) MGS352 IR (nA) 102 10 0 50 T j ( C) o 100 10−4 10−1 1 VR (V) 10 Fig.
4 Fig.
3 Reverse curren...


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