1.

Product profile

1.1 General description

The BB149 is a variable capacitance diode, fabricated in planar technology, and

encapsulated in the SOD323 (SC-76) very small SMD plastic package.

The excellent matching performance is achieved by gliding matching and a Direct

Matching Assembly (DMA) procedure. The unmatched type, BB159 has the same

specification.

1.2 Features

1.3 Applications

2.

Pinning information

[1]

Marking bar indicates the cathode.

3.

Ordering information

BB149

UHF variable capacitance diode

Rev. 05 — 4 October 2004

Product data sheet

Table 1:

Pinning

Pin

Description

Simplified outline [1]

Symbol

1

cathode

2

anode

2

1

sym008

Table 2:

Ordering information

Type number

Package

Name

Description

Version

BB149

SC-76

plastic surface mounted package; 2 leads

SOD323