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PDF DVMH28 Data sheet ( Hoja de datos )
| Número de pieza | DVMH28 | |
| Descripción | HIGH RELIABILITY HYBRID EMI FILTERS | |
| Fabricantes | VPT | |
| Logotipo |  |
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DVMH28 Series
HIGH RELIABILITY HYBRID
EMI FILTERS
DESCRIPTION
The DVMH series of hybrid EMI filters is operable
over the full military (-55 °C to +125 °C) temperature
range with no power derating. The DVMH EMI filter
is designed to filter conducted emissions of two
DVHF or one DVTR series DC-DC converters.
These filters are designed and manufactured in a
facility qualified to ISO9001 and certified to MIL-
PRF-38534 and MIL-STD-883.
This product may incorporate one or more of the
following U.S. patents:
5,784,266
5,790,389
5,963,438
5,999,433
6,005,780
6,084,792
6,118,673
FEATURES
• High Reliability
• Wide Input Voltage Range: 0 to 50 Volts per
MIL-STD-704
• Up to 2.0 Amp Maximum Current
• 55 dB Minimum Attenuation at 500 kHz
• Industry Standard Pinout
• High Input Transient Voltage: 80 Volts for 1 sec
per MIL-STD-704A
• Precision Projection Welded Hermetic Package
• Custom Versions Available
• Additional Environmental Screening Available
• Meets MIL-STD-461C and MIL-STD-461D EMC
Requirements
• Protects Against Conducted Susceptibility
Specified in MIL-STD-461C, CS01 and CS02
• Flanged and Non-flanged Versions Available
• MIL-PRF-38534 Element Evaluated
Components
DS1X014M
Figure 1 – DVMH28 / DVMH28F EMI Filter
(Exact marking may differ from that shown)
11314 4th Avenue
West, Suite 206
Everett, WA 98204
http://www.vpt-inc.com
Sales Information:
Phone: (425) 353-3010
Fax: (425) 353-4030
E-mail: [email protected]
1
1 page  
EMI MEASUREMENT METHODS CONNECTION DIAGRAMS
DVMH28 Series
TO 50 OHM INPUT
+V IN
10 uF
10 uF
-V IN
+V OUT
CURRENT
TRANSFORMER
TO D.U.T.
-V OUT
Figure 5 – MIL-STD-461C Measurement Method (Feedthrough Capacitor)
+V IN
50 uH
+V OUT
TO 50 OHM INPUT
-V IN
50 uH
-V OUT
DS1X014M
Figure 6 – MIL-STD-461D Measurement Method (LISN)
5
5 Page 
ORDERING INFORMATION
DVMH28 Series
DVMH
1
28 F /HB - XXX
234
5
(1) (2)
Product Series
Nominal Input
Voltage
DVMH
28 28 Volts
(3)
Package Option
(4)
Screening
Code1,2
(5)
Additional
Screening
Code
None
F
Non-Flanged
Flanged
None
/ES
/HB
/H
/K
Standard
Extended
HB
Class H
Class K
Contact Sales
Notes:
1.
2.
Contact the VPT Inc. Sales Department for availability of Class H (/H) or Class K (/K) qualified products.
VPT Inc. reserves the right to ship higher screened or DSCC Drawing products to meet lower screened
orders at our sole discretion unless specifically forbidden by customer contract.
Please contact your sales representative or the VPT Inc. Sales Department for more information
concerning additional environmental screening and testing, different input voltage, output voltage,
power requirement, source inspection, and/or special element evaluation for space or other higher
quality applications.
DS1X014M
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet DVMH28.PDF ] | |
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