DVMD28FH [VPT]
HIGH RELIABILITY HYBRID EMI FILTERS;
| 型号： | DVMD28FH |
| 厂家： | 
VPT, Inc. |
| 描述： | HIGH RELIABILITY HYBRID EMI FILTERS LTE |
| 文件： | 总11页 (文件大小：1025K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HIGH RELIABILITY HYBRID
EMI FILTERS
DESCRIPTION
FEATURES
•
•
High Reliability
Wide Input Voltage Range: 0 to 50 Volts per
MIL-STD-704
Up to 7.0 Amp Maximum Current
40 dB Minimum Attenuation at 500 kHz
Industry Standard Pinout
High Input Transient Voltage: 80 Volts for 1 sec
per MIL-STD-704A
Precision Seam Welded Hermetic Package
Custom Versions Available
The DVMD series of hybrid EMI filters is operable
over the full military (-55 °C to +125 °C) temperature
range with no power derating. The DVMD EMI filter
is designed to filter conducted emissions of two
DVTR or one DVFL series DC-DC converters.
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These filters are designed and manufactured in a
facility qualified to ISO9001 and certified to MIL-
PRF-38534 and MIL-STD-883.
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This product may incorporate one or more of the
following U.S. patents:
Additional Environmental Screening Available
Meets MIL-STD-461C and MIL-STD-461D EMC
Requirements
5,784,266
5,790,389
5,963,438
5,999,433
6,005,780
6,084,792
6,118,673
•
•
Protects Against Conducted Susceptibility
Specified in MIL-STD-461C, CS01 and CS02
MIL-PRF-38534 Element Evaluated
Components
Figure 1 – DVMD28F EMI Filter
(Exact marking may differ from that shown)
Sales Information:
11314 4th Avenue
West, Suite 206
Everett, WA 98204
http://www.vpt-inc.com
Phone: (425) 353-3010
Fax: (425) 353-4030
E-mail: vptsales@vpt-inc.com
DS1X024H
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SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
50 VDC
Storage Temperature
-65°C to +150°C
300°C
Input Voltage (Transient, 1 second)
80 Volts
Lead Solder Temperature (10 seconds)
Output Current
7 Amps
Weight (Maximum)
57 Grams
Power Dissipation (Full Load, TCASE = +125°C) 6 Watts
DVMD28
Parameter
Conditions
Units
Min
Typ
Max
STATIC
Continuous
0
-
28
-
50
80
7
V
V
A
INPUT
Voltage2
Transient, 1 sec
Continuous
Current1,2,3
0
-
OUTPUT
Continuous
VOUT = VIN – (IIN x RDC
)
V
Voltage2
Current2,3
Continuous
0
-
-
7
120
6
A
mΩ
W
DC RESISTANCE
POWER DISSIPATION2
NOISE REJECTION
CAPACITANCE
Continuous
-
Continuous
-
-
f = 500 kHz
40
25
100
-
-
-
dB
Pin to Case
-
-
55
-
nF
ISOLATION
Any Pin to Case, 500 VDC
AIF @ TC = 55°C
MΩ
MHrs
MTBF (MIL-HDBK-217F)
1.225
-
Notes: 1. Derate linearly to 0 at 135°C.
2. Verified by qualification testing.
3. Rated current applies at any voltage.
BLOCK DIAGRAM
PIN 1
PIN 2
28V IN
28V OUT
CASE
PIN 4
IN COM
PIN 5
OUT COM
PIN 3
Figure 2
DS1X024H
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CONNECTION DIAGRAMS
DVFL2800S DC-DC CONVERTER
1
6
4
2
7
28V IN
+V OUT
+S
DVMD28 EMI FILTER
1
2
10
9
SYNC IN
28V IN
28V OUT
LOAD
28 Vdc
+
-
INH1
-S
5
3
8
IN COM OUT COM
4
IN COM OUT COM
3
CASE
Figure 3 – DVMD28 EMI Filter Hookup with Single Converter
DS1X024H
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CONNECTION DIAGRAMS
DVTR2800S DC-DC CONVERTER
1
5
6
3
4
28V IN
SYNC
+V OUT
+S
9
LOAD
2
INH
-S
10
IN COM OUT COM
7, 8
CASE
DVTR2800S DC-DC CONVERTER
1
5
6
3
4
28V IN
SYNC
+V OUT
+S
DVMD28 EMI FILTER
1
2
9
28V IN
28V OUT
LOAD
28 Vdc
2
+
-
INH
-S
5
3
10
IN COM OUT COM
4
IN COM OUT COM
7, 8
CASE
Figure 4 – DVMD28 EMI Filter Hookup with Two Converters
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EMI MEASUREMENT METHODS CONNECTION DIAGRAMS
Figure 5 – MIL-STD-461C Measurement Method (Feedthrough Capacitor)
Figure 6 – MIL-STD-461D Measurement Method (LISN)
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EMI PERFORMANCE CURVES
(TCASE = 25°C, VIN = +28V 5%, Full Load, Unless Otherwise Specified)
Figure 7 – MIL-STD-461C
Figure 8 – MIL-STD-461C
(2) DVTR2800S With DVMD28 EMI Filter
(2) DVTR2800S Without EMI Filter
Figure 9 – MIL-STD-461D
(2) DVTR2800S With DVMD28 EMI Filter
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PACKAGE SPECIFICATIONS
PIN
FUNCTION
PIN FUNCTION PIN
FUNCTION
1
2
28V IN
3
4
OUT COM
CASE
5
IN COM
28V OUT
Figure 10 – Package and Pinout
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PACKAGE PIN DESCRIPTION
Pin
1
Function
28V IN
Description
Positive Input Voltage Connection
Positive Output Voltage Connection
Output Common Connection
Case Connection
2
28V OUT
OUT COM
CASE
3
4
5
IN COM
Input Common Connection
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ENVIRONMENTAL SCREENING (100% Tested Per MIL-STD-883 as referenced to MIL-PRF-38534)
Extended
/ES
HB
/HB
Class H
/H
Class K
/K
Standard
(No Suffix)
Screening
MIL-STD-883
Non-
Destructive
Bond Pull
N/A – Products do not contain
Wirebonds
N/A
N/A
N/A
N/A
N/A
Internal
Visual
Method 2017, 2032
Internal Procedure
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Temperature
Cycling
Method 1010, Condition C
Method 1010, -55°C to 125°C
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•
Constant
Acceleration
Method 2001, 3000g, Y1 Direction
Method 2001, 500g, Y1 Direction
PIND
Method 2020, Condition A2
Pre Burn-In
Electrical
100% at 25°C
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Method 1015, 320 hours at +125°C
Method 1015, 160 hours at +125°C
96 hours at +125°C
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Burn-In
•
24 hours at +125°C
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Final
Electrical
MIL-PRF-38534, Group A1
100% at 25°C
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Method 1014, Fine Leak, Condition A
Method 1014, Gross Leak, Condition C
Dip (1 x 10-3)
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Hermeticity
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Radiography
Method 20123
Method 2009
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External
Visual
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Notes:
1.
2.
3.
100% R&R testing at –55°C, +25°C, and +125°C with all test data included in product shipment.
PIND test Certificate of Compliance included in product shipment.
Radiographic test Certificate of Compliance and film(s) included in product shipment.
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ORDERING INFORMATION
DVMD
28
F
/HB
-
XXX
1
2
3
4
5
(1)
(2)
(3)
(4)
(5)
Additional
Screening
Code
Nominal Input
Voltage
Screening
Code1,2
Product Series
Package Option
DVMD
28
28 Volts
F
Flanged
None
Standard
Extended
HB
Class H
Class K
Contact Sales
/ES
/HB
/H
/K
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 SMD 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.
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DSCC DRAWING NUMBERS
DVMD28 Series
Similar Part Number
DSCC Drawing
06024-01HXC
DVMD28F/H
Do not use the DVMA28 Series similar part number for DSCC Drawing product acquisition. It is listed
for reference only. For exact specifications for the DSCC Drawing product, refer to the DSCC
Drawing. DSCC Drawings can be downloaded from the DSCC website at
https://landandmaritimeapps.dla.mil/programs/defaultapps.asp. The DSCC Drawing number listed
above is for MIL-PRF-38534 Class H screening, standard gold plated lead finish, and no RHA
(Radiation Hardness Assurance) level. Please reference the DSCC Drawing for other screening levels,
lead finishes, and radiation levels. All DSCC Drawing products are marked with a “Q” on the cover as
specified by the QML certification mark requirement of MIL-PRF-38534.
CONTACT INFORMATION
To request a quotation or place orders please contact your sales representative or the VPT Inc. Sales
Department at:
Phone:
Fax:
E-mail:
(425) 353-3010
(425) 353-4030
vptsales@vpt-inc.com
All information contained in this datasheet is believed to be accurate, however, no responsibility is assumed for possible errors
or omissions. The products or specifications contained herein are subject to change without notice.
DS1X024H
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