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BB182 Datasheet, PDF (1/2 Pages) NXP Semiconductors – VHF variable capacitance diode | |||
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LESHAN RADIO COMPANY, LTD.
VHF variable capacitance diode
FEATURES
· High linearity
· Excellent matching to 2% DMA
· Ultra small plastic SMD package
· C28: 2.7 pF; ratio: 22
· Low series resistance.
APPLICATIONS
· Electronic tuning in VHF television tuners, band A up to 160 MHz
· Voltage controlled oscillators (VCO).
DESCRIPTION
The BB182 is a planar technology variable capacitance diode, in a SOD523 (SC-79)
package. The excellent matching performance is achieved by gliding matching and a
direct matching assembly procedure.
1
CATHODE
2
ANODE
BB 182
1
2
SOD523 SC-79
MARKING CODE:2
1
2
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
VR
continuous reverse voltage
V RM
peak reverse voltage
in series with a 10 k⦠resistor
IF
continuous forward current
T stg
storage temperature
Tj
operating junction temperature
MIN.
â
â
â
â55
â55
MAX.
32
35
20
+150
+125
UNIT
V
V
mA
°C
°C
ELECTRICAL CHARACTERISTICS T j =25°C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
IR
rs
Cd
C d(1V)
C d(2V)
C d(1V)
C d(28V)
C d(25V)
C d(28V)
âC d
Cd
reverse current
diode series resistance
diode capacitance
capacitance ratio
V R = 30 V; see Fig.2
V R = 30 V; T j =85°C; see Fig.2
f = 100 MHz;
V R is the value at which Cd =30 pF
V R = 1 V; f = 1 MHz; see Figs 1and 3
V R = 28 V; f = 1 MHz; see Figs 1and 3
f = 1 MHz
capacitance ratio
f = 1 MHz
capacitance ratio
f = 1 MHz
capacitance matching V R = 1 to 28 V; in a sequence of 15
diodes(gliding)
MIN.
â
â
â
52
2.48
â
20.6
â
â
MAX.
â
â
1
TYP.
10
200
1.2
â
62
â
2.89
1.31
â
â
â
1.05
â
â
2
UNIT
nA
nA
â¦
pF
pF
%
BB182â1/2
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