參數(shù)資料
型號: BB178LX
廠商: NXP Semiconductors N.V.
元件分類: 參考電壓二極管
英文描述: VHF variable capacitance diode
封裝: BB178LX<SOD882T (SOD2)|<<http://www.nxp.com/packages/SOD882T.html<1<Always Pb-free,;
文件頁數(shù): 2/7頁
文件大?。?/td> 50K
代理商: BB178LX
BB178LX_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 12 February 2009
2 of 7
NXP Semiconductors
BB178LX
VHF variable capacitance diode
4.
Marking
5.
Limiting values
6.
Characteristics
Table 3.
Type number
BB178LX
Marking codes
Marking code
L3
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
32
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 = 100 MHz at C
d
= 30 pF;
see
Figure 2
f = 1 MHz; see
Figure 1
and
Figure 4
V
R
= 1 V
V
R
= 28 V
f = 1 MHz
Min
Typ
Max
Unit
-
-
-
-
-
0.7
10
200
-
nA
nA
r
s
diode series resistance
C
d
diode capacitance
34.65
2.36
-
-
2.6
1.3
42.35
2.75
-
pF
pF
C
d(1V)
/C
d(2V)
C
d(1V)
/C
d(28V)
C
d(25V)
/C
d(28V)
C
d
/C
d
diode capacitance ratio (1 V to 2 V)
diode capacitance ratio (1 V to 28 V)
f = 1 MHz
13.5
15
-
diode capacitance ratio (25 V to 28 V)
f = 1 MHz
-
1.08
-
diode capacitance matching
V
R
= 1 V to 28 V; in sequence of
5 diodes (gliding)
-
-
2
%
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