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): 1/6頁
文件大?。?/td> 44K
代理商: BB189
1.
Product profile
1.1 General description
The BB189 is a planar technology variable capacitance diode in a SOD523 ultra small
leadless plastic SMD package. The excellent matching performance is achieved by gliding
matching and a Direct Matching Assembly (DMA) procedure.
1.2 Features
I
Excellent linearity
I
Excellent matching to 1.8 % DMA
I
Ultra small plastic SMD package
I
C
d(25V)
: 2.05 pF; C
d(2V)
to C
d(25V)
ratio: 6.3 min.
I
Low series resistance
1.3 Applications
I
Voltage Controlled Oscillators (VCO)
I
Electronic tuning in UHF television tuners
2.
Pinning information
[1]
The marking bar indicates the cathode.
3.
Ordering information
BB189
UHF variable capacitance diode
Rev. 01 — 8 June 2009
Product data sheet
Table 1.
Pin
1
2
Pinning
Description
cathode
anode
Simplified outline
Graphic symbol
[1]
2
1
sym008
Table 2.
Type number
Ordering information
Package
Name
SC-79
Description
plastic surface-mounted package; 2 leads
Version
SOD523
BB189
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