参数资料
型号: NZF220DFT1G
厂商: ON Semiconductor
文件页数: 2/4页
文件大小: 0K
描述: IC FILTER EMI DUAL ESD SOT353
产品变化通告: Wire Change 08/Jun/2009
标准包装: 1
类型: 低通
技术: RC(Pi)
通道数: 2
中心 / 截止频率: 220MHz(截止值)
电阻 - 通道 (Ohms): 110
值: R = 110 欧姆,C = 22pF
ESD 保护:
滤波器阶数: 2nd
应用: 移动设备的数据线路
封装/外壳: SC-70,SOT-323
尺寸/尺寸: 0.079" L x 0.049" W(2.00mm x 1.25mm)
高度: 0.043"(1.10mm)
包装: 标准包装
产品目录页面: 1120 (CN2011-ZH PDF)
其它名称: NZF220DFT1GOSDKR
NZF220DFT1G, SNZF220DFT1G
ELECTRICAL CHARACTERISTICS
Symbol
V Z
I r
V F
Capacitance
Capacitance
Resistor
F C (Note 2)
Characteristic
Zener Breakdown Voltage, @ I ZT = 1 mA
Zener Leakage Current, @ V R = 3 V
Zener Forward Voltage, @ I F = 50 mA
Zener Internal Capacitance, @ 0 V Bias
Zener/Resistor Array Line Capacitance
Resistance
Cutoff Frequency
Min
6.0
N/A
N/A
7.0
17.6
90
?
Typ
?
?
?
?
?
?
220
Max
8.0
1.0
1.5
10
26.4
110
?
Unit
V
m A
V
pF
pF
W
MHz
2. 50 W Source and 50 W Lead Termination per Figure 2.
Applications Information
Suppressing Noise at the Source
? Filter all I/O signals leaving the noisy environment
? Locate I/O driver circuits close to the connector
? Use the longest rise/fall times possible for all digital signals
Reducing Noise at the Receiver
? Filter all I/O signals entering the unit
? Locate the I/O filters as close as possible to the connector
Minimizing Noise Coupling
? Use multilayer PCBs to minimize power and ground inductance
? Keep clock circuits away from the I/O connector
? Ground planes should be used whenever possible
? Minimize the loop area for all high speed signals
? Provide for adequate power decoupling
ESD Protection
? Locate the suppression devices as close to the I/O connector as possible
? Minimize the PCB trace length to the suppression device
? Minimize the PCB trace length for the ground return for the suppression device
http://onsemi.com
2
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