Philips BBY39 Datasheet
DISCRETE SEMICONDUCTORS
DATA SH EET
fpage
M3D088
BBY39
UHF variable capacitance double
diode
Product specification
Supersedes data of November 1993
1996 May 03
Philips Semiconductors Product specification
UHF variable capacitance double diode BBY39
FEATURES
• Excellent linearity
• Small plastic SMD package
• C28: 1.9 pF; ratio: 8.3.
handbook, halfpage
APPLICATIONS
3
3
• Electronic tuning in UHF television
21
tuners
• VCO.
21
MAM169
DESCRIPTION
The BBY39 is a variable capacitance
double diode with a common cathode,
Marking code: S12.
fabricated in planar technology, and
encapsulated in the SOT23 small
plastic SMD package.
Fig.1 Simplified outline (SOT23), pin configuration and symbol.
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
−
−55
−55
30 V
20 mA
+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 −−
= 28 V; Tj=85°C; see Fig.3 −−
V
R
10
200
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 −
V
= 28 V; f = 1 MHz; see Figs 2 and 4 1.6 − 2
R
capacitance ratio f = 1 MHz 8 −−
nA
nA
pF
pF
Note
is the value at which Cd= 9 pF.
1. V
R
1996 May 03 2
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