參數(shù)資料
型號: BB215
廠商: NXP SEMICONDUCTORS
元件分類: 參考電壓二極管
英文描述: UHF variable capacitance diode
中文描述: UHF BAND, 16.5 pF, SILICON, VARIABLE CAPACITANCE DIODE
文件頁數(shù): 2/4頁
文件大?。?/td> 28K
代理商: BB215
1996 May 03
2
Philips Semiconductors
Product specification
UHF variable capacitance diode
BB215
FEATURES
Excellent linearity
Matched to 3%
Small hermetically sealed glass
SMD package
C28: 2 pF; ratio: 8.3
Low series resistance.
APPLICATIONS
Electronic tuning in UHF television
tuners
VCO.
DESCRIPTION
The BB215 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD80 glass SMD package.
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
55
55
30
V
continuous forward current
storage temperature
20
mA
°
C
°
C
+150
operating junction temperature
+100
handbook, 4 columns
MAM186 - 1
k
a
Fig.1 Simplified outline (SOD80) and symbol.
Cathode side indicated by a white band.
Second green band for type identification.
ELECTRICAL CHARACTERISTICS
T
j
= 25
°
C; unless otherwise specified.
Note
1.
V
R
is the value at which C
d
= 9 pF.
SYMBOL
PARAMETER
CONDITIONS
MIN.
1.8
7.6
TYP.
16.5
8.3
MAX.
UNIT
I
R
reverse current
V
R
= 28 V; see Fig.3
V
R
= 28 V; T
j
= 85
°
C; see Fig.3
f = 470 MHz; note 1
V
R
= 1 V; f = 1 MHz; see Figs 2 and 4
V
R
= 28 V; f = 1 MHz; see Figs 2 and 4
f = 1 MHz
10
nA
200
0.75
18
nA
pF
pF
r
s
C
d
diode series resistance
diode capacitance
2.2
capacitance ratio
capacitance matching
V
R
= 0.5 to 28 V
3
%
C
d 28V
)
)
C
C
d
C
d
----------
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