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DISCRETE SEMICONDUCTORS
DATA SH EET
fpage
M3D070
BBY62
UHF variable capacitance double
diode
Product specification
Supersedes data of November 1993
1996 May 03
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Philips Semiconductors Product specification
UHF variable capacitance double diode BBY62
FEATURES
• Excellent linearity
• Small plastic SMD package
• C28:1.9 pF; ratio: 8.3.
APPLICATIONS
• Electronic tuning in UHF television
tuners
• VCO.
handbook, halfpage
43
21
4
3
1
2
DESCRIPTION
Top view
MAM172
The BBY62 is a variable capacitance
double diode, fabricated in planar
technology, and encapsulated in the
SOT143 small plastic SMD package.
The diodes are not electrically
Marking code: S4.
Fig.1 Simplified outline (SOT143), pin configuration and symbol.
connected to one another.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER MIN. MAX. UNIT
V
R
I
F
T
stg
T
j
continuous reverse voltage
continuous forward current
storage temperature
operating junction temperature
−
30 V
− 20 mA
−55
−55
+150 °C
+125 °C
ELECTRICAL CHARACTERISTICS
=25°C; unless otherwise specified.
T
j
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
R
r
s
C
d
C
d1V()
-------------------C
d28V()
reverse current VR= 28 V; see Fig.3 −−10 nA
V
= 28 V; Tj=85°C; see Fig.3 −−200 nA
R
diode series resistance f = 470 MHz; note 1 −−1.2 Ω
diode capacitance VR= 1 V; f = 1 MHz; see Figs 2 and 4 − 16.5 − pF
V
= 28 V; f = 1 MHz; see Figs 2 and 4 1.6 − 2pF
R
capacitance ratio f = 1 MHz − 8.3 −
Note
is the value at which Cd= 9 pF.
1. V
R
1996 May 03 2