1996 May 03 2
NXP Semiconductors Product specification
VHF variable capacitance diode BBY40
FEATURES
Excellent linearity
Small plastic SMD package
C25: 4.6 pF; ratio: 5.5.
APPLICATIONS
Electronic tuning in VHF television
tuners, band A up to 160 MHz.
DESCRIPTION
The BBY40 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOT23 small plastic SMD package.
Fig.1 Simplified outline (SOT23), pin configuration and symbol.
handbook, halfpage
21
3
MAM170
2
n.c.
1
3
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
ELECTRICAL CHARACTERISTICS
T
j
=25C; unless otherwise specified.
Note
1. V
R
is the value at which C
d
=25pF.
SYMBOL PARAMETER MIN. MAX. UNIT
V
R
continuous reverse voltage 30 V
I
F
continuous forward current 20 mA
T
stg
storage temperature 55 +150 C
T
j
operating junction temperature 55 +125 C
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
R
reverse current V
R
=28V; seeFig.3 10 nA
V
R
=28V; T
j
=85C; see Fig.3 200 nA
r
s
diode series resistance f = 200 MHz; note 1 0.7
C
d
diode capacitance V
R
=3V; f=1MHz; seeFigs2and4 26 32 pF
V
R
= 25 V; f = 1 MHz; see Figs 2 and 4 4.3 6pF
capacitance ratio f = 1 MHz 5 6.5
C
d3V
C
d25V
-------------------
