BBY31 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
BBY31 Datasheet PDF : 4 Pages
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Philips Semiconductors
UHF variable capacitance diode
Product specification
BBY31
FEATURES
• Excellent linearity
• Small plastic SMD package
• C28: 1.9 pF; ratio: 8.3.
APPLICATIONS
• Electronic tuning in UHF television
tuners
• VCO.
DESCRIPTION
The BBY31 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOT23 small plastic SMD package.
handbook, halfpa2ge
1
2
n.c.
3
1
3
MAM170
Marking code: S1.
Fig.1 Simplified outline (SOT23), pin configuration and symbol.
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.
30
20
+150
+125
UNIT
V
mA
°C
°C
ELECTRICAL CHARACTERISTICS
Tj = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
IR
reverse current
rs
diode series resistance
Cd
diode capacitance
C--C---d-d---(-(-2-1-8--V-V--)-)-
capacitance ratio
Note
1. VR is the value at which Cd = 9 pF.
CONDITIONS
MIN.
VR = 28 V; see Fig.3
−
VR = 28 V; Tj = 85 °C; see Fig.3
−
f = 470 MHz; note 1
−
VR = 1 V; f = 1 MHz; see Figs 2 and 4 −
VR = 28 V; f = 1 MHz; see Figs 2 and 4 1.6
f = 1 MHz
−
TYP.
−
−
−
16.5
−
8.3
MAX.
10
200
1.2
−
2
−
UNIT
nA
nA
Ω
pF
pF
1996 May 03
2
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