DVMC28 Series HIGH RELIABILITY HYBRID EMI FILTERS DESCRIPTION FEATURES The DVMC series of hybrid EMI filters is operable over the full military (-55 °C to +125 °C) temperature range with no power derating. The DVMC EMI filter is designed to filter conducted emissions of two DVTR or one DVFL series DC-DC converters. • • These filters are designed and manufactured in a facility qualified to ISO9001 and certified to MILPRF-38534 and MIL-STD-883. • • • • • • • • • • • High Reliability Wide Input Voltage Range: 0 to 50 Volts per MIL-STD-704 Up to 4.0 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 or Solder Seal 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 – DVMC28 / DVMC28F EMI Filter (Not To Scale) 10015DSD 17921 Bothell-Everett Highway, Suite 108 Bothell, WA 98012 http://www.vpt-inc.com Sales Information: Phone: (425) 487-4850 Fax: (425) 487-4802 E-mail: [email protected] 1 DVMC28 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 4.0 Amps 2.4 Watts Storage Temperature Lead Solder Temperature (10 seconds) Weight (Maximum) (Un-Flanged / Flanged) -65°C to +150°C 300°C (47 / 51) Grams DVMC28 Conditions Units Min Typ Max Continuous 0 28 50 V Transient, 1 sec - - 80 V Continuous 0 - 4.0 A STATIC INPUT 2 Voltage Current 1,3 OUTPUT Voltage Current Continuous 3 VOUT = VIN – (IIN x RDC) V Continuous 0 - 4.0 A Continuous - - 150 mΩ Continuous - - 2.4 W NOISE REJECTION f = 500 kHz 40 - - dB CAPACITANCE Pin to Case 30 - 50 nF ISOLATION Any Pin to Case, 500 VDC 100 - - MΩ MTBF (MIL-HDBK-217F) AIF @ TC = 55°C - 2.20 - 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 10015DSD 2 DVMC28 Series CONNECTION DIAGRAMS DVTR2800S DC-DC CONVERTER 1 DVMC28 EMI FILTER 1 2 28V IN 9 28V OUT 28 Vdc 5 28V IN +V OUT SYNC +S 6 2 + - 3 INH 5 IN COM OUT COM 3 4 10 CASE LOAD -S IN COM OUT COM 4 7, 8 Figure 3 – DVMC28 EMI Filter Hookup with Single Converter 10015DSD 3 DVMC28 Series CONNECTION DIAGRAMS DVTR2800S DC-DC CONVERTER 1 9 5 28V IN +V OUT SYNC +S 2 6 3 INH LOAD -S 10 4 IN COM OUT COM 7, 8 CASE DVTR2800S DC-DC CONVERTER 1 28V IN +V OUT SYNC +S 5 DVMC28 EMI FILTER 1 2 28V IN 9 28V OUT 6 LOAD 28 Vdc 2 + - 3 INH 5 IN COM OUT COM 3 4 10 -S IN COM OUT COM CASE 4 7, 8 Figure 4 – DVMC28 EMI Filter Hookup with Two Converters 10015DSD 4 DVMC28 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) 10015DSD 5 DVMC28 Series EMI PERFORMANCE CURVES (TCASE = 25°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) Figure 7 – MIL-STD-461C DVTR2800D Without EMI Filter Figure 8 – MIL-STD-461C DVTR2800D With DVMC28 EMI Filter Figure 9 – MIL-STD-461C Two DVTR2800S’s With DVMC28 EMI Filter Figure 10 – MIL-STD-461D DVTR2800S With DVMC28 EMI Filter 10015DSD 6 DVMC28 Series PACKAGE SPECIFICATIONS (NON-FLANGED, SOLDER SEAL) 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, Solder Seal Package and Pinout (Not Used for /HB Screened Products) (Dimensional Limits are ±0.005” Unless Otherwise Stated) 10015DSD 7 DVMC28 Series PACKAGE SPECIFICATIONS (NON-FLANGED, SEAM SEAL) TOP VIEW SIDE VIEW PIN FUNCTION 1 28V IN 2 28V OUT 3 CASE 4 OUT COM 5 IN COM BOTTOM VIEW Figure 12 – Non-Flanged, Seam Seal Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) 10015DSD 8 DVMC28 Series PACKAGE SPECIFICATIONS (FLANGED, SOLDER SEAL) TOP VIEW SIDE VIEW PIN FUNCTION 1 28V IN 2 28V OUT 3 CASE 4 OUT COM 5 IN COM BOTTOM VIEW Figure 13 – Flanged, Solder Seal Package and Pinout (Not Used for /HB Screened Products) (Dimensional Limits are ±0.005” Unless Otherwise Stated) 10015DSD 9 DVMC28 Series PACKAGE SPECIFICATIONS (FLANGED, SEAM SEAL) TOP VIEW SIDE VIEW PIN FUNCTION 1 28V IN 2 28V OUT 3 CASE 4 OUT COM 5 IN COM BOTTOM VIEW Figure 14 – Flanged, Seam Seal Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) 10015DSD 10 DVMC28 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 ENVIRONMENTAL SCREENING (Per MIL-STD-883 as referenced to MIL-PRF-38534, Class H) Screening MIL-STD-883 Standard (No Suffix) Extended /ES HB /HB • • Pre-Cap Inspection Method 2017, 2032 Internal Procedure Temperature Cycling Method 1010, Condition C Method 1010, -55°C to 125°C • Constant Acceleration Method 2001, 3000g Method 2001, 500g • Burn-In Method 1015, 160 hours at +125°C 96 hours at +125°C 24 hours at +125°C Hermeticity Method 1014, Fine Leak, Condition A Method 1014, Gross Leak, Condition C Dip (1 x 10-3) • Final Electrical MIL-PRF-38534, Group A1 100% at 25°C • • Final Inspection Method 2009 • • Note: 10015DSD 1. • • • • • • • • • • • • 100% R&R testing at –55°C, +25°C, and +125°C with all test data included in product shipment. 11 DVMC28 Series ORDERING INFORMATION DVMC 28 F /HB 1 2 3 4 - XXX 5 (1) (2) (3) (4) (5) Product Series Nominal Input Voltage Package Option Screening Code Additional Screening Code DVMC 28 28 Volts None F Non-Flanged Flanged None /ES /HB Standard Extended HB Contact Sales 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. CONTACT INFORMATION To request a quotation or place an order please contact your sales representative or the VPT Inc. Sales Department at: Phone: Fax: E-mail: (425) 487-4850 (425) 487-4802 [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. 10015DSD 12