DVMH28 Series HIGH RELIABILITY HYBRID EMI FILTERS DESCRIPTION FEATURES 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-PRF38534 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 • • • • • • • • • • • High Reliability Wide Input Voltage Range: 0 to 50 Volts per MIL-STD-704 Up to 2.0 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 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 Figure 1 – DVMH28 / DVMH28F EMI Filter (Not To Scale) 1X014DSH 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 DVMH28 Series SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) Input Voltage (Transient, 1 second) Output Current Power Dissipation (Full Load, TCASE = +125°C) Parameter 50 VDC 80 Volts 2.0 Amps 1.0 Watt Storage Temperature Lead Solder Temperature (10 seconds) Weight (Maximum) (Un-Flanged / Flanged) -65°C to +150°C 300°C (24 / 29) Grams DVMH28 Conditions Units Min Typ Max Continuous 0 28 50 V Transient, 1 sec - - 80 V Continuous 0 - 2.0 A STATIC INPUT 2 Voltage Current 1,2,3 OUTPUT 2 Voltage Current Continuous 2,3 VOUT = VIN – (IIN x RDC) V Continuous 0 - 2.0 A Continuous - - 250 mΩ Continuous - - 1.0 W NOISE REJECTION f = 500 kHz 55 - - dB CAPACITANCE Pin to Case 10 - 30 nF ISOLATION Any Pin to Case, 500 VDC 100 - - MΩ MTBF (MIL-HDBK-217F) AIF @ TC = 55°C - 2.49 - MHrs DC RESISTANCE POWER DISSIPATION Notes: 2 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 PIN 3 CASE IN COM OUT COM PIN 5 PIN 4 Figure 2 1X014DSH 2 DVMH28 Series CONNECTION DIAGRAMS DVHF2800S DC-DC CONVERTER DVMH28 EMI FILTER 1 2 28V IN 8 28V OUT 4 28V IN +V OUT LOAD 28 Vdc 1 + - 3 INH 5 4 7 IN COM OUT COM 3 OUT COM IN COM CASE 6 Figure 3 – DVMH28 EMI Filter Hookup with Single Converter 1X014DSH 3 DVMH28 Series CONNECTION DIAGRAMS DVHF2800S DC-DC CONVERTER 8 28V IN +V OUT 4 LOAD 1 7 INH OUT COM 3 IN COM 6 CASE DVMH28 EMI FILTER 1 DVHF2800S DC-DC CONVERTER 2 28V IN 8 28V OUT 4 28V IN 28 Vdc 1 + - 3 INH 5 +V OUT IN COM OUT COM 3 4 7 CASE LOAD OUT COM IN COM 6 Figure 4 – DVMH28 EMI Filter Hookup with Two Converters 1X014DSH 4 DVMH28 Series EMI MEASUREMENT METHODS CONNECTION DIAGRAMS TO 50 OHM INPUT +V IN +V OUT 10 uF CURRENT TRANSFORMER TO D.U.T. 10 uF -V IN -V OUT Figure 5 – MIL-STD-461C Measurement Method (Feedthrough Capacitor) +V IN +V OUT 50 uH TO 50 OHM INPUT -V IN 50 uH -V OUT Figure 6 – MIL-STD-461D Measurement Method (LISN) 1X014DSH 5 DVMH28 Series EMI PERFORMANCE CURVES (TCASE = 25°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) Figure 7 – MIL-STD-461C DVHF2800D Without EMI Filter Figure 8 – MIL-STD-461C DVHF2800D With DVMH28 EMI Filter Figure 9 – MIL-STD-461C Two DVHF2800S’s With DVMH28 EMI Filter Figure 10 – MIL-STD-461D DVHF2800S With DVMH28 EMI Filter 1X014DSH 6 DVMH28 Series PACKAGE SPECIFICATIONS (NON-FLANGED) TOP VIEW SIDE VIEW PIN FUNCTION 1 28V IN 2 28V OUT 3 CASE 4 OUT COM 5 IN COM BOTTOM VIEW Figure 11 – Non-Flanged Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) 1X014DSH 7 DVMH28 Series PACKAGE SPECIFICATIONS (FLANGED) TOP VIEW SIDE VIEW PIN FUNCTION 1 28V IN 2 28V OUT 3 CASE 4 OUT COM 5 IN COM BOTTOM VIEW Figure 12 – Flanged Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) 1X014DSH 8 DVMH28 Series PACKAGE PIN DESCRIPTION Pin Function Description 1 28V IN Positive Input Voltage Connection 2 28V OUT Positive Output Voltage Connection 3 CASE Case Connection 4 OUT COM Output Common Connection 5 IN COM Input Common Connection 1X014DSH 9 DVMH28 Series ENVIRONMENTAL SCREENING (100% Tested Per MIL-STD-883 as referenced to MIL-PRF-38534) Screening MIL-STD-883 (No Suffix) Extended /ES HB /HB Class H /H Class K /K N/A N/A N/A N/A N/A • • • • • • • • • • Standard NonDestructive Bond Pull N/A – Products do not contain Wirebonds Internal Visual Method 2017, 2032 Internal Procedure Temperature Cycling Method 1010, Condition C Method 1010, -55°C to 125°C • 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 • Burn-In Method 1015, 320 hours at +125°C Method 1015, 160 hours at +125°C 96 hours at +125°C 24 hours at +125°C • Final Electrical MIL-PRF-38534, Group A1 100% at 25°C • Hermeticity Method 1014, Fine Leak, Condition A Method 1014, Gross Leak, Condition C -3 Dip (1 x 10 ) Radiography Method 20123 External Visual Method 2009 Notes: 1X014DSH 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. 10 DVMH28 Series ORDERING INFORMATION DVMH 28 F /HB 1 2 3 4 - XXX 5 (1) (2) (3) (4) (5) Product Series Nominal Input Voltage Package Option Screening Code1,2 Additional Screening Code DVMH Notes: 28 1. 2. 28 Volts None F Non-Flanged Flanged None /ES /HB /H /K Standard Extended HB Class H Class K Contact Sales 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. 1X014DSH 11 DVMH28 Series DSCC DRAWING NUMBERS DSCC Drawing DVMH28 Series Similar Part Number 06005-01HXC DVMH28/H 06005-01HYC DVMH28F/H Do not use the DVMH28 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 http://www.dscc.dla.mil/programs/smcr/. The DSCC Drawing number listed above is for MIL-PRF38534 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. 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 [email protected] 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. 1X014DSH 12