參數(shù)資料
型號: BB179LX
廠商: NXP Semiconductors N.V.
元件分類: 參考電壓二極管
英文描述: UHF variable capacitance diode
封裝: BB179LX<SOD882T (SOD2)|<<http://www.nxp.com/packages/SOD882T.html<1<Always Pb-free,;
文件頁數(shù): 2/7頁
文件大小: 48K
代理商: BB179LX
BB179LX_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Preliminary data sheet
Rev. 01 — 13 April 2006
2 of 7
Philips Semiconductors
BB179LX
UHF variable capacitance diode
4.
Marking
5.
Limiting values
6.
Characteristics
Table 3.
Type number
BB179LX
Marking
Marking code
L4
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
R
reverse voltage
I
F
forward current
T
stg
storage temperature
T
j
junction temperature
Limiting values
Conditions
Min
-
-
55
55
Max
30
20
+150
+125
Unit
V
mA
°
C
°
C
Table 5.
T
j
= 25
°
C unless otherwise specified.
Symbol
Parameter
I
R
reverse current
Characteristics
Conditions
see
Figure 3
V
R
= 30 V
V
R
= 30 V; T
j
= 85
°
C
f = 470 MHz; C
d
= 30 pF; see
Figure 2
see
Figure 1
and
Figure 4
; f = 1 MHz;
V
R
= 1 V
V
R
= 28 V
f = 1 MHz
Min
Typ
Max
Unit
-
-
-
-
-
0.65
10
200
-
nA
nA
r
s
C
d
diode series resistance
diode capacitance
18.2
1.95
-
-
2.1
1.27
21.3
2.22
-
pF
pF
diode capacitance ratio
diode capacitance ratio
f = 1 MHz
8.45
9
10.9
diode capacitance ratio
f = 1 MHz
-
1.05
-
diode capacitance
matching
V
R
= 1 V to 28 V; in sequence of 5
diodes (gliding)
-
-
2
%
C
d 2V
)
)
----------------
C
C
d 28V
)
)
------------------
C
d 28V
)
)
------------------
C
d
d
----------
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