Philips BB135 DATA SHEET
DISCRETE SEMICONDUCTORS
DATA SH EET
lfpage
M3D049
BB135
UHF variable capacitance diode
Product specification
Supersedes data of November 1993
File under Discrete Semiconductors, SC01
1996 May 03
Philips Semiconductors Product specification
UHF variable capacitance diode BB135
FEATURES
• Excellent linearity
• Very small plastic SMD package.
• C28: 1.9 pF; ratio: 10
• Low series resistance.
handbook, 4 columns
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APPLICATIONS
• Electronic tuning in UHF television
tuners.
• Radio upconversion concepts
Marking code: P5.
Cathode side indicated by a white bar.
Fig.1 Simplified outline (SOD323) and symbol.
MAM130
• VCO.
DESCRIPTION
The BB135 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD323 very small plastic SMD
package.
The matched type, BB134 has the
same specification.
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
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 −−
= 30 V; Tj=85°C; see Fig.3 −−
V
R
10
200
diode series resistance f = 470 MHz; note 1 −−0.75 Ω
diode capacitance VR= 0.5 V; f = 1 MHz; see Figs 2 and 4
V
= 28 V; f = 1 MHz; see Figs 2 and 4 1.7 − 2.1 pF
R
17.5
−
21 pF
capacitance ratio f = 1 MHz 8.9 − 12
nA
nA
Note
1. V
is the value at which Cd= 9 pF.
R
1996 May 03 2
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