LESHAN RADIO COMPANY, LTD.

BB181–1/2

VHF variable capacitance diode

SOD523 SC-79

1

2

BB 181

2

ANODE

1

CATHODE

FEATURES

· Excellent linearity

· Ultra small plastic SMD package

· C28: 1 pF; ratio: 14.

APPLICATIONS

· Electronic tuning in satellite tuners

· Tuneable coupling

· Voltage controlled oscillators (VCO).

DESCRIPTION

The BB181 is a variable capacitance diode, fabricated in planar technology and

encapsulated in the SOD523 (SC-79) ultra small plastic SMD package.

LIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

continuous reverse voltage

–

30

V

continuous forward current

–

20

mA

storage temperature

– 55

+150

°C

operating junction temperature

– 55

+150

°C

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

reverse current

–

10

nA

–

200

nA

diode series resistance

f = 470 MHz; note 1

–

3

Ω

diode capacitance

8

17

pF

0.7

1.055

pF

capacitance ratio

f = 1 MHz

12

16

Note

MARKING CODE:N

1

2