LESHAN RADIO COMPANY, LTD.
VHF Variable Capacitance
Diode
1
BB132
FEATURES
·
High linearity
·
Excellent matching to 1% DMA
·
Very small plastic SMD package
·
C28: 2.5 pF; ratio: 26.
APPLICATIONS
·
Electronic tuning in VHF television
tuners, band A up to 160 MHz
·
VCO.
DESCRIPTION
The BB132 is a variable capacitance
diode fabricated in planar technology, and
encapsulated in the SOD323 very small
plastic SMD package.
The excellent matching performance is
achieved by gliding matching and a direct
matching assembly procedure.
MARKING DIAGRAM
2
SOD– 323
1
CATHODE
2
ANODE
P2
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
MIN.
MAX.
V
R
continuous reverse voltage
–
30
I
F
T
stg
T
j
continuous forward current
storage temperature
operating junction temperature
–
–55
–55
20
+150
+125
UNIT
V
mA
°C
°C
ELECTRICAL CHARACTERISTICS
T
j
= 25 °C unless otherwise specified.
SYMBOL
I
R
r
s
C
d
C
d( 0.5V )
C
d (28V )
capacitance matching
∆C
d
C
d
Note
1. V
R
is the value at which C
d
= 30 pF.
V
R
= 0.5 to 28 V; in a sequence of 4 diodes
(gliding)
V
R
= 0.5 to 28 V; in a sequence of 15 diodes
(gliding)
–
2
%
–
1
%
PARAMETER
reverse current
diode series resistance
diode capacitance
capacitance ratio
CONDITIONS
V
R
= 30 V; see Fig.2
V
R
= 30 V; T
j
= 85 °C; see Fig.2
f = 100 MHz; note 1
V
R
= 0.5 V; f = 1 MHz; see Figs 1 and 3
V
R
= 28 V;f = 1 MHz; see Figs 1 and 3
f = 1 MHz
MIN.
–
–
–
60
2.3
24
MAX. UNIT
10
200
2
75
2.75
30
nA
nA
Ω
pF
pF
BB132–1/2
LRC [ LESHAN RADIO COMPANY ]
