参数资料
型号: FLT-100V10
厂商: MURATA POWER SOLUTIONS INC
元件分类: 数据传输滤波器
英文描述: 1 FUNCTIONS, 100 V, 10 A, DATA LINE FILTER MODULE
文件页数: 5/7页
文件大小: 251K
代理商: FLT-100V10
FLT Models
FIL TER MODULES
BWR-5/700-D48A
–INPUT
+INPUT
+5V OUT
–5V OUT
COMMON
10F
–5V
LOAD
10F
+5V
LOAD
–INPUT
+INPUT
GND
FLT-100V10
OUTPUT
UWR-5/1800-D48A
–INPUT
+INPUT
+5V OUT
COMMON
OUTPUT
6.8F
+5V
LOAD
–INPUT
+INPUT
GND
FLT-100V10
Operating Temperature
Both the FLT-100V10 and FLT-100V20 are guaranteed for operation up to
+100°C case temperature. Performance graphs (see typical performance
curves) are provided for both models that depict the case temperature rise
versus average current for various air ow conditions.
On/Off Control and External Fusing
To eliminate any current-path bypassing of the lter, the on/off control circuitry
used to control the DC/DC converter should be referenced to the –Input pin of
the converter and not to the –Input of the Filter.
The FLT-100V series lters do not provide internal fusing, therefore An
external fuse of appropriate DC/DC rating should be provided externally.
Using a Single Filter with Multiple Converters
A single FLT-100V series lter can be used with multiple DC/DC converters
provided that the maximum rated current is observed. The use of common-
mode chokes in the design of these lters, however, requires that the +Input
current and –Input current be equal. A small imbalance in these currents may
cause the inductor to saturate and degrade the lter’s performance.
Input Capacitor
FLT-100V series lters incorporate an internal, multi-layer lm polymer capac-
itor between the input lines for differential-mode noise ltering. This telecom/
datacom preferred capacitor provides electrical stability under both AC and
DC current loads. The capacitors insulation resistance tends to improve
under the stresses of heat and voltage. A typical ESR of 6 milli-OHMs
@ 500kHz, provides the necessary low impedance for high frequency input
current handling.
Using FLT-100V as an Output Filter
Although optimized for use an input conducted emissions lter, the FLT-100V
series can be used as an output lter for DC/DC converters to reduce output
ripple and attenuate high frequency noise. Figures 4 and 5 show the recom-
mended connections for both unipolar and bipolar applications. Depending
upon application and desired performance, the Gnd pin connection can be
made at the output return, case shield plane, or left oating.
Output ripple and noise improvements are shown in the following illustrations
for a typical DC/DC converter that is using the setup shown in Figure 5.
Output Ripple and Noise of BWR-5/700-D48A
(Using single leg of FLT-100V10 and 10F capacitance.)
20mV/div, 20MHz Bandwidth
Output Ripple and Noise of BWR-5/700-D48A
(No external capacitance.)
20mV/div, 20MHz Bandwidth
Figure 5. Using FLT-100V10 as an Output Filter for Bipolar DC/DC
Figure 4. Using FLT-100V10 as an Output Filter for Unipolar DC/DC
相关PDF资料
PDF描述
FLT-100V20 1 FUNCTIONS, 100 V, 20 A, DATA LINE FILTER MODULE
FLT/P/1500 1 FUNCTIONS, 10 A, DATA LINE FILTER
FLT/P/5000 1 FUNCTIONS, 10 A, DATA LINE FILTER
FLT/P/680 1 FUNCTIONS, 10 A, DATA LINE FILTER
FLTM/C/1000 1 FUNCTIONS, 100 V, 10 A, FEED THROUGH CAPACITOR
相关代理商/技术参数
参数描述
FLT-100V10L1 功能描述:电磁干扰滤波器 100V Input 10A Rated SHORT PINS 0.110" RoHS:否 制造商:STMicroelectronics 电容:12 pF 电路类型: 最大直流电流: 最大直流电阻: 电压额定值:6 V 容差: 端接类型:SMD/SMT 工作温度范围:- 30 C to + 85 C 系列:EMIF03
FLT-100V10L2 功能描述:电磁干扰滤波器 100V Input 10A Rated SHORT PINS 0.145" RoHS:否 制造商:STMicroelectronics 电容:12 pF 电路类型: 最大直流电流: 最大直流电阻: 电压额定值:6 V 容差: 端接类型:SMD/SMT 工作温度范围:- 30 C to + 85 C 系列:EMIF03
FLT-100V20 功能描述:电磁干扰滤波器 100Vin 20A Common-Mode Filters RoHS:否 制造商:STMicroelectronics 电容:12 pF 电路类型: 最大直流电流: 最大直流电阻: 电压额定值:6 V 容差: 端接类型:SMD/SMT 工作温度范围:- 30 C to + 85 C 系列:EMIF03
FLT-100V20L1 功能描述:电磁干扰滤波器 100V Input 20A Rated SHORT PINS 0.110" RoHS:否 制造商:STMicroelectronics 电容:12 pF 电路类型: 最大直流电流: 最大直流电阻: 电压额定值:6 V 容差: 端接类型:SMD/SMT 工作温度范围:- 30 C to + 85 C 系列:EMIF03
FLT-100V20L2 功能描述:电磁干扰滤波器 100V Input 20A Rated SHORT PINS 0.145" RoHS:否 制造商:STMicroelectronics 电容:12 pF 电路类型: 最大直流电流: 最大直流电阻: 电压额定值:6 V 容差: 端接类型:SMD/SMT 工作温度范围:- 30 C to + 85 C 系列:EMIF03