參數(shù)資料
型號(hào): BB189
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, 14.95 pF, 32 V, SILICON, VARIABLE CAPACITANCE DIODE
封裝: PLASTIC, SC-79, SMD, 2 PIN
文件頁數(shù): 2/6頁
文件大小: 44K
代理商: BB189
BB189_1
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 8 June 2009
2 of 6
NXP Semiconductors
BB189
UHF variable capacitance diode
4.
Marking
5.
Limiting values
6.
Characteristics
Table 3.
Type number
BB189
Marking codes
Marking code
4
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 2
V
R
= 30 V
V
R
= 30 V; T
j
= 85
°
C
f = 470 MHz at C
d
= 9 pF
f = 1 MHz; see
Figure 1
and
Figure 3
V
R
= 2 V
V
R
= 25 V
f = 1 MHz
Min
Typ
Max
Unit
-
-
-
-
-
0.6
10
200
0.7
nA
nA
r
s
C
d
diode series resistance
diode capacitance
14.15
1.89
6.3
-
-
-
15.75
2.18
-
pF
pF
C
d(2V)
/C
d(25V)
C
d
/C
d
diode capacitance ratio (2 V to 25 V)
diode capacitance matching
V
R
= 2 V to 25 V; in sequence of
10 diodes (gliding)
-
-
1.8
%
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