BB911 datasheet(2/4 Pages) PHILIPS

2 / 4 page

1996 May 03

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance diode

BB911/A

FEATURES

• High linearity

• Matched to 2.5%

• Hermetically sealed leaded glass

SOD68 (DO-34) package

• C28: 2.7 pF; ratio: 25.

APPLICATIONS

• Electronic tuning in VHF television

tuners, band A up to 160 MHz

• VCO.

DESCRIPTION

The BB911/A is a variable

capacitance diode, fabricated in

planar technology, and encapsulated

in the hermetically sealed leaded

glass SOD68 (DO-34) package.

LIMITING VALUES

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

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

continuous reverse voltage

−

continuous forward current

−

Tstg

storage temperature

−55

+150

°C

operating junction temperature

−55

+100

°C

Fig.1 Simplified outline (SOD68; DO-34) and symbol.

Cathode side indicated by a red band on a black body.

Additional white band.

handbook, halfpage

MAM234

ELECTRICAL CHARACTERISTICS

Tj =25 °C; unless otherwise speciﬁed.

Note

1. VR is the value at which Cd = 40 pF.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

reverse current

VR = 30 V; see Fig.3

−−

VR = 30 V; Tj =85 °C; see Fig.3

−−

200

diode series resistance

f = 100 MHz; note 1

−−

Ω

diode capacitance

VR = 0.5 V; f = 1 MHz; see Figs 2 and 4

−

VR = 28 V; f = 1 MHz; see Figs 2 and 4

2.4

−

2.9

capacitance ratio

f = 1 MHz

23.3

−

28.4

capacitance matching

VR = 0.5 to 28 V

−−

2.5

d 0.5V

()

d28V

()

----------------------

∆

----------

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