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BB149

Part Number	BB149
Manufacturer	Philipss
Description	UHF variable capacitance diode
Published	Jun 3, 2005
Detailed Description	DISCRETE SEMICONDUCTORS DATA SHEET alfpage M3D049 BB149 UHF variable capacitance diode Product speciﬁcation Supersede...
Datasheet	BB149 PDF File

Overview

DISCRETE SEMICONDUCTORS DATA SHEET alfpage M3D049 BB149 UHF variable capacitance diode Product speciﬁcation Supersedes data of 1996 May 03 1998 Sep 15 Philips Semiconductors Product speciﬁcation UHF variable capacitance diode FEATURES • Excellent linearity • Excellent matching to 1% DMA • Very small plastic SMD package • C28: 2.
1 pF; ratio 9 • Low series resistance.
MAM130 BB149 handbook, 4 columns k a APPLICATIONS • Electronic tuning in UHF television tuners • VCO.
Fig.
1 Simplified outline (SOD323) and symbol.
DESCRIPTION The BB149 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD323 very small plastic SMD package.
The excellent matching performance is achieved by gliding matching and a direct matching assembly procedure.
The unmatched type, BB159 has the same specification.
ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise speciﬁed.
SYMBOL IR rs Cd PARAMETER reverse current CONDITIONS VR = 30 V; see Fig.
3 VR = 30 V; Tj = 85 ...

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