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BB181 PDF даташит

Спецификация BB181 изготовлена ​​​​«Philipss» и имеет функцию, называемую «VHF variable capacitance diode».

Детали детали

Номер произв BB181
Описание VHF variable capacitance diode
Производители Philipss
логотип Philipss логотип 

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BB181 Даташит, Описание, Даташиты
DISCRETE SEMICONDUCTORS
DATA SHEET
M3D319
BB181
VHF variable capacitance diode
Product specification
1998 Nov 26









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BB181 Даташит, Описание, Даташиты
Philips Semiconductors
Product specification
VHF variable capacitance diode
BB181
FEATURES
Excellent linearity
Ultra small plastic SMD package
DESCRIPTION
The BB181 is a variable capacitance
diode, fabricated in planar technology
and encapsulated in the SOD523
handboo1k, 2 columns
2
C28: 1 pF; ratio: 14.
(SC-79) ultra small plastic SMD
MBK441
package.
APPLICATIONS
Electronic tuning in satellite tuners
PINNING
Marking code: N.
Orientation of marking code as shown.
Cathode side indicated by a bar.
Tuneable coupling
Voltage controlled oscillators
(VCO).
PIN DESCRIPTION
1 cathode
2 anode
Fig.1 Simplified outline
(SOD523; SC-79) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
MIN. MAX. UNIT
VR
continuous reverse voltage
30 V
IF
continuous forward current
20 mA
Tstg storage temperature
55 +150 °C
Tj
operating junction temperature 55
+150 °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
pF
pF
1998 Nov 26
2









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BB181 Даташит, Описание, Даташиты
Philips Semiconductors
VHF variable capacitance diode
GRAPHICAL DATA
15
handbook, full pagewidth
Cd
(pF)
10
Product specification
BB181
MBE872
5
0
10 1
f = 1 MHz; Tj = 25 °C.
1 10 VR (V)
Fig.2 Diode capacitance as a function of reverse voltage; typical values.
10 2
handboo1k,0h3alfpage
IR
(nA)
102
MLC816
handboo1k0,
3
halfpage
TC d
(K1)
10 4
MLC815
10
0
50
T j (oC)
100
Fig.3 Reverse current as a function of junction
temperature; maximum values.
1998 Nov 26
10 5
10 1 1 10 VR (V) 102
Tj = 0 to 85 °C.
Fig.4 Temperature coefficient of diode
capacitance as a function of
reverse voltage; typical values.
3










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