参数资料
型号: BF3024
厂商: API Delevan Inc
文件页数: 1/3页
文件大小: 0K
描述: FERRITE CYL CBL BROADBAND/CLAMP
产品目录绘图: BF3024
标准包装: 500
系列: BF
滤波器类型: 圆形缆线,卡入式
形状: 圆柱
频率: 100MHz
阻抗: 103 欧姆
封装/外壳: 30.50mm 外径 x 11.40mm 内径 x 17.70mm L
包装: 散装
产品目录页面: 1798 (CN2011-ZH PDF)
其它名称: DN4717
BF SERIES
Split Ferrite Suppressors for Round Cables
Actual Size
(BF2125)
Electronic cables and wires, by virtue of their length-to-width
ratios, are perfect natural antennas. In the presence of high
speed microprocessor signals, cables will conduct, radiate
and/or receive unwanted high frequency interfering signals.
Radio interference sources usually radiate their RFI power at
frequencies above 30 MHz by way of the main cabling, which
acts as an antenna. Control of radio interference can be
assured by proper placement of an insertion loss device, such
as a ferrite suppressor. Any device used to block an RFI signal
between its source and a receiver is an electromagnetic
interference (EMI) shield. The measure of this ability to
attenuate RFI is shielding effectiveness, "SE", which is
expressed in decibels, "dB", the ratio of ?eld strength on one
side of the shield to the other side.
POSITION OF SUPPRESSOR The suppressor should normally
be located close to the cable termination where it exits the
enclosure. Where a cable connects two enclosures containing RF
sources, a suppressor on each end may be required. For circuits
within an enclosure, a position close to the RF is best. However,
other locations along the circuit may work as well.
Material and U.L. Data API-1 Material, see characteristics and
information in the Technical Notes Section of our website,
www.delevan.com.
Continued on next page
Actual Size
(BF2125)
One of the most versatile and cost effective shielding methods
that can be used today is the API Delevan bisected ferrite cable
snap assembly. The bisected styling, or familiar clamshell
enclosure design offers the ultimate in adaptability. The RF
absorbing material interacts directly with unwanted high
frequency energy and dissipates it effectively while allowing
data signals to pass unimpeded.
Bisected ferrites have a concentrated, homogeneous magnetic
structure with high permeability. These are consistently stable at
+20°C to +60°C and provide RF suppression without eddy
current losses.
AIR GAP EFFECT
The air gap in bisected ferrites actually extends current carrying
capabilities with only an extremely small reduction in
impedance versus solid ferrites of the same size. The gap is
magnetically insigni?cant while it is electrically signi?cant as a
discontinuation, thereby accommodating more current.
270 Quaker Rd., East Aurora NY 14052 ? Phone 716-652-3600 ? Fax 716-652-4814 ? E-mail: apisales@delevan.com ? www.delevan.com
1/2009
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相关代理商/技术参数
参数描述
BF3024 BULK 500 制造商:API Delevan 功能描述:FERRITE CYL CBL BROADBAND/CLAMP
BF303 功能描述:FUSE HOLDER INLINE 5X20MM RoHS:是 类别:过电压,电流,温度装置 >> 保险丝座 系列:- 标准包装:100 系列:345 类型:支座 保险丝规格:2AG,5/8" L x 5/17" 直径(15.8mm x 7.4mm) 电路数:1 安装类型:面板安装 端接类型:快速连接 - 0.250"(6.3mm) 电压:250V 额定电流:10A 材质:铜合金,镀锡 其它名称:3452QS8H3452QS8
BF-3034-000 功能描述:扬声器与变频器 1.78DIA X 1.65MM SCREEN 330 RES RoHS:否 制造商:PUI Audio 产品:Speakers 类型:Electromagnetic 频率:900 Hz to 12 kHz 声压级:88 dBA 阻抗:8 Ohms 功率额定值:1.2 W 形状:Round 端接类型:Solder Pad 直径:15 mm 长度: 宽度: 深度:4.4 mm 磁体材料:Neodymium Iron Boran (NdFeB) 圆锥体材料:Mylar
BF-3035-000 功能描述:扬声器与变频器 1.78DIA X 1.65MM SCREEN 1000 RES RoHS:否 制造商:PUI Audio 产品:Speakers 类型:Electromagnetic 频率:900 Hz to 12 kHz 声压级:88 dBA 阻抗:8 Ohms 功率额定值:1.2 W 形状:Round 端接类型:Solder Pad 直径:15 mm 长度: 宽度: 深度:4.4 mm 磁体材料:Neodymium Iron Boran (NdFeB) 圆锥体材料:Mylar
BF-3036-000 功能描述:扬声器与变频器 1.78DIA X 1.65MM SCREEN 3300 RES RoHS:否 制造商:PUI Audio 产品:Speakers 类型:Electromagnetic 频率:900 Hz to 12 kHz 声压级:88 dBA 阻抗:8 Ohms 功率额定值:1.2 W 形状:Round 端接类型:Solder Pad 直径:15 mm 长度: 宽度: 深度:4.4 mm 磁体材料:Neodymium Iron Boran (NdFeB) 圆锥体材料:Mylar