DC-DC Filter Module xpplc.com MTF50 • Wide Input Voltage Range 10-50 VDC • Active Surge Protection • Max Output Power 50 W • Wide Temperature Range -55 °C to 100 °C • EMI to MIL-STD-461E • Input Immunity to MIL-STD-1275A/B/C • Environment to MIL-STD-810F Specification Input Input Voltage Range Input Transient Environmental • 15.5-40 VDC • 10-50 V for 10 s 600 V for 10 µs 50 Ω source resistance per MIL-STD-704A, 100 V for 50ms 0.5 Ω source resistance per MIL-STD-1275A, ±250 V for 100 µs as per MIL-STD-1275A Output Output Voltage Output Power Inhibit • Clamped <50 VDC • 50 W maximum • Off = TTL Low or short circuit On = TTL High or open circuit General Efficiency Resistance Power Dissipation Inhibited Inrush Current Fusing MTBF • 97% typical • 0.25 Ω input to output <0.1 Ω case to case pin at 10A • 0.1 W • 25 A at 28 Vin • External fusing required • 846 kHrs to MIL-HDBK-217F GF at +40 °C Operating Temperature • -40 °C to +85 °C ambient -40 °C to +100 °C case Extended Temperature Range: -55 °C to +85 °C ambient -55 °C to +100 °C case Storage Temperature • -55 °C to +125 °C Operating Altitude • Tested to 70000 ft (21336 m) Operating Humidity • 88% relative humidity 240h MIL-STD-810D Method 507.2 Shock • 100 g MIL-STD-810D Method 516.3 Vibration • 10 to 2000Hz MIL-STD-810D Method 514.3 Bump • 2000 Bumps in each axis 40 g MIL-STD-810D Method 516.3 Salt Atmosphere • 48 hours MIL-STD-810E Method 509.1 EMC Conducted Emissions Immunity Conducted Susceptiblity • EN55022 Conducted Level B. MIL-STD-461E:CE101 and CE102 • MIL-STD-704E. MIL-STD 704A and MIL-STD-1275A/B/C/D • MIL-STD-461E (CS101, CS114, CS115 & CS116) EMC standards are met when used in conjuction with the MTC series. Output Voltage Input Voltage Efficiency Model Number 50 VDC max 15.5-40 VDC 97% MTF50 Notes 1. Add suffix ‘-LT’ to the part number for extended temperature range version. 2. Add suffix ‘-ESS’ to the part number for extended screening. 1 Bottom View 8 0.149 (3.80) 1.275 (32.40) 0.137±0.008 (3.50±0.2) 1.300 (33.02) 13 x 0.100 (2.54) 1.570±0.012 (40.00±0.3) 0.177 (4.50) 0.500 +0.021 -0.012 (12.70 +0.5 -0.3 ) 0.149 (3.80) 0.212±0.008 (5.4±0.2) 7 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1.023±0.012 (26.00±0.3) 14 0.724 (18.40) 0.10 (2.54) Mechanical Details Function No Pin Case Y-cap -Vin No Pin +Vin INH No Pin +Vout No Pin -Vout No Pin No Pin No Pin Notes. 1. Dimensions are in inches (mm) 2. Tolerance: ±0.02 (±0.5) except where indicated 3. Weight: 0.06 lb (25 g) 4. Materials & Finish: Pin Diameter: 0.032 (0.8) Material: Cu Zn30 2.5 µm Ni Finish: 0.2-0.5 µm AU (HV 170-200) Mounting Hole - Diameter: 0.102 (2.6) Case Material: Aluminium (Al Mg Si 0.5) Finish: Chromated Nameplate Non-conductive plastic Application Notes Conducted Emissions Safe Operating Area 600 Above working limits Input Voltage 250 100 50 Normal operating area 10 Reverse polarity protection MTC0528S12 without MTF50 filter -250 100 µs 10 µs 1 ms 50 ms 100 ms Time in seconds EMC Connection Diagram +Vout (9) +Vin (6) +Vin (6) +Vout (14) MTCxx28Sxx MTF50 RL -Vin (4) Y-cap (3) Case (2) -Vout (11) -Vin (4) Case (2) -Vout (12) MTC0528S12 with MTF50 filter 03-Dec-07 DC-DC MTF50 Models & Ratings