參數(shù)資料
型號(hào): BB159
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, 18.75 pF, SILICON, VARIABLE CAPACITANCE DIODE
封裝: PLASTIC, SC-76, 2 PIN
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 29K
代理商: BB159
1996 Oct 03
2
Philips Semiconductors
Product specification
UHF variable capacitance diode
BB159
FEATURES
Excellent linearity
Very small plastic SMD package
C28: 2.1 pF; ratio 9
Low series resistance.
APPLICATIONS
Electronic tuning in UHF television
tuners
VCO.
DESCRIPTION
The BB159 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD323 very small plastic SMD
package.
The matched type, BB149 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
55
55
30
V
continuous forward current
storage temperature
20
mA
°
C
°
C
+150
operating junction temperature
+125
Fig.1 Simplified outline (SOD323) and symbol.
Marking code:
PJ.
Cathode side indicated by a bar.
handbook, 4 columns
k
a
MAM130
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.
18
1.9
8.2
TYP.
MAX.
UNIT
I
R
reverse current
V
R
= 30 V; see Fig.3
V
R
= 30 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
19.5
2.25
10
nA
pF
pF
r
s
C
d
diode series resistance
diode capacitance
capacitance ratio
capacitance ratio
f = 1 MHz
1.2
C
C
d 28V
)
)
--------------------
C
C
d 28V
)
)
--------------------
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