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Philipss |
DISCRETE SEMICONDUCTORS
DATA SHEET
alfpage
M3D049
BB131
VHF variable capacitance diode
Product specification
Supersedes data of 1996 May 03
1998 Sep 15
Philips Semiconductors
VHF variable capacitance diode
Product specification
BB131
FEATURES
• Excellent linearity
• Very small plastic SMD package
• C28: 1 pF; ratio: 14.
handbook, 4 columns
k
a
APPLICATIONS
• Electronic tuning in satellite tuners
• Tunable coupling
• VCO.
MAM130
Marking code: P1.
Cathode side indicated by a bar.
Fig.1 Simplified outline (SOD323) and symbol.
DESCRIPTION
The BB131 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD323 very small plastic SMD
package.
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---((--02--.-85---VV---))-
capacitance ratio
CONDITIONS
VR = 30 V; see Fig.3
VR = 30 V; Tj = 85 °C; see Fig.3
f = 470 MHz; note 1
VR = 0.5 V; f = 1 MHz; see Figs 2 and 4
VR = 28 V; f = 1 MHz; see Figs 2 and 4
f = 1 MHz
Note
1. VR is the value at which Cd = 9 pF.
MIN.
−
−
−
8
0.7
12
MAX.
10
200
3
17
1.055
16
UNIT
nA
nA
Ω
pF
pF
1998 Sep 15
2
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