DISCRETE SEMICONDUCTORS
DATA SH EET
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M3D049
BB131
VHF variable capacitance diode
Product specification
Supersedes data of November 1993
File under Discrete Semiconductors, SC01
1996 May 03
Philips Semiconductors Product specification
VHF variable capacitance diode BB131
FEATURES
• Excellent linearity
• Very small plastic SMD package
• C28: 1 pF; ratio: 14.
handbook, 4 columns
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APPLICATIONS
• Electronic tuning in satellite tuners
• Tunable coupling
• VCO.
Marking code: P1.
Cathode side indicated by a green bar.
Fig.1 Simplified outline (SOD323) and symbol.
MAM130
DESCRIPTION
LIMITING VALUES
The BB131 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD323 very small plastic SMD
package.
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
T
=25°C; unless otherwise specified.
j
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
R
r
s
C
d
C
d 0.5V()
--------------------- C
d28V()
reverse current VR= 30 V; see Fig.3 −−
V
= 30 V; Tj=85°C; see Fig.3 −−
R
10
200
diode series resistance f = 470 MHz; note 1 −−3Ω
diode capacitance VR= 0.5 V; f = 1 MHz; see Figs 2 and 4
= 28 V; f = 1 MHz; see Figs 2 and 4 0.7 − 1.055 pF
V
R
8
−
17 pF
capacitance ratio f = 1 MHz 12 − 16
nA
nA
Note
1. V
is the value at which Cd= 9 pF.
R
1996 May 03 2