参数资料
型号: FMGA-461
厂商: CRANE ELECTRONICS INC
元件分类: 数据传输滤波器
英文描述: EMI INPUT FILTER 28 VOLT INPUT SURFACE MOUNT
中文描述: 1 FUNCTIONS, 40 V, 0.8 A, DATA LINE FILTER
封装: HERMETIC SEALD, METAL PACKAGE-18
文件页数: 9/14页
文件大小: 282K
代理商: FMGA-461
FMSA/FMGA EMI Input Filters
Crane Aerospace & Electronics Power Solutions
Page 4 of 14
Rev D - 20060508
www.craneae.com
28 VOLT INPUT – 0.8 AMP
OPERATING CONDITIONS AND CHARACTERISTICS
Input Voltage Range
0 to 50 VDC continuous FMSA models
16 to 40 VDC continuous FMGA models
80 V for 100 ms transient
Lead Soldering Temperature (10 sec per lead)
300°C
Storage Temperature Range (Case)
–65°C to +150°C
Case Operating Temperature (Tc)
–55°C to +125°C full power
Derating Input/Output Current
Derate linearly from 100% at 100°C to 0.60
amps at 125°C case. Above 125°C derate to 0%.
Capacitance
0.045 μF max, any pin to case
Isolation
100 megohm minimum at 500 V
Any pin to case, except case pin
MECHANICAL AND ENVIRONMENTAL
Size (maximum)
FMSA models 0.980 x 0.805 x 0.270 (24.89 x 20.45 x 6.86 mm)
See case A1 for dimensions.
FMGA models 1.010 x 0.880 x 0.250 inches (25.65 x 22.35 x 6.35 mm)
Shown with “gull wing” lead option, also available with straight
leads. See case B for dimensions and options.
Weight (maximum)
10.3 grams typical, 11.5 grams maximum
Screening*
Standard, ES. See “883, Class H, QML Products – Element Evaluation” and
“883, Class H, QML Products – Environmental Screening” for more informa
tion.
* FMGA model has the option of Class H screening, while FMSA does not.
2
F
6800 pF
500 V
6800 pF
500 V
Positive
Input
Common
Positive
Output
Common
FMSA-461
>285
H
6
H
2
F
0.014
F / 500 V
20
0.65
6
H
0.014
F / 500 V
0.014
F / 500 V
x 2
FIGURE 4: FMSA SCHEMATIC – TYPICAL VALUES
The case ground connection between the filter and the converter should be as low an impedance as possible
to minimize EMI. Direct contact of baseplate to chassis ground provides the lowest impedance.
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