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BB155

Low-voltage variable capacitance diode

Philips Electronics 

Philips Semiconductors

Low-voltage variable capacitance diode

Product specification

BB155

FEATURES

• Very low capacitance spread

• Excellent linearity

• Low series resistance

• Very small plastic SMD package.

APPLICATIONS

• Voltage controlled oscillators

(VCO), especially in mobile

communication equipment.

handbook, 4 columns

k

a

MAM130

Marking code: PE.

Cathode side indicated by a bar.

Fig.1 Simplified outline (SOD323) and symbol.

DESCRIPTION

The BB155 is a variable capacitance

diode, fabricated in planar

technology, and encapsulated in the

SOD323 very small plastic SMD

package.

LIMITING VALUES

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

SYMBOL

PARAMETER

VR

continuous reverse voltage

IF

continuous forward current

Tstg

storage temperature

Tj

operating junction temperature

MIN.

−

−

−55

−55

MAX. UNIT

10

V

20

mA

+150 °C

+125 °C

ELECTRICAL CHARACTERISTICS

Tj = 25 °C; unless otherwise specified.

SYMBOL

PARAMETER

IR

reverse current

rs

diode series resistance

Cd

diode capacitance

CONDITIONS

VR = 10 V; see Fig.3

VR = 10 V; Tj = 85 °C; see Fig.3

f = 100 MHz; note 1

VR = 0.34 V; f = 1 MHz; see Figs 2 and 4

VR = 2.82 V; f = 1 MHz; see Figs 2 and 4

Note

1. VR is the value at which Cd = 30 pF.

MIN.

−

−

−

45.2

24.55

TYP.

−

−

0.35

−

−

MAX.

10

200

0.6

49.8

26.7

UNIT

nA

nA

Ω

pF

pF

1996 Sep 20

2

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