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参数资料
| 型号： | FME28-461Z/883 |
| 厂商： | CRANE ELECTRONICS INC |
| 元件分类： | 数据传输滤波器 |
| 英文描述： | EMI INPUT FILTERS 28 & 270 VOLT INPUT |
| 中文描述： | 1 FUNCTIONS, 50 V, 15 A, DATA LINE FILTER |
| 封装： | HERMETIC SEALED, METAL PACKAGE-12 |
| 文件页数： | 6/13页 |
| 文件大小： | 791K |
| 代理商： | FME28-461Z/883 |
Operating COnditiOns and
CharaCteristiCs
input Voltage range
0 to 50 VDC continuous
Transient -100 to +100 volts for 100 ms
lead soldering temperature (10 sec per lead)
300°C
storage temperature range (tc)
-65°C to +150°C
case operating temperature (tc)
-55°C to +125°C full power
-55°C to +135°C absolute
Derating input/output current
Linearly from 15 A at 95°C to 10 A at 125°C to zero at 135° C
15 A max at 95°C to 10 A max at 125°C
isolation
100 megohm minimum at 500 VDC
Any pin to case
meChaniCal and envirOnmental
size (maximum)
Case U
3.005 x 1.505 x 0.400 inches (76.33 x 38.23 x 10.16 mm)
The image on page one shows Case U (flanged, short leads).
Also available:
Flanged: leads bent down (case V)
Tabbed: leads bent up (case W)
Tabbed: short leads (case Y)
Tabbed: leads bent down (case Z).
See cases U, V, W, Y, and Z for dimensions and options.
Weight (maximum)
77 grams typical cases U, V, W, Y, and Z
screening
The FME28 EMI Input filter offers Standard, /ES or 883, Class H,
QML screening. See page 13 “883 (Class H, QML), Standard and
/ES (non-QML)” screening table for more information.
Positive
Input
Common
Positive
Output
Common
FME28-461
T1
T2
L1
R1
R2
FIguRe 2: scheMatIc
+Vin
+Vout
Input
Common
Output
Common
Case
RL
EMI FILTER
DC/DC CONVERTER
+Vin
+Vout
Input
Common
Output
Common
Case
Chassis
ground
Multiple units
allowed up to
rated output
current of filter
FIguRe 1: cOnnectIOn dIagRaM
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.
Crane Aerospace & Electronics Power Solutions
www.interpoint.com
Page 2 of 13
FMe28-461 eMi input Filters
28 Volt input – 15 aMp
FME28 Rev A - 20090910
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