Description
The MQPI-18LP is a surface mount, DC front-end filter that provides EMI filtering for Vicor’s 28 V MIL-COTS DC-DC V•I Chip or VI BRICK modules. MQPI-18LP enables designers to meet conducted emission / conducted susceptibility per MIL-STD-461E. The MQPI-18LP accepts an input voltage of 10 – 50 Vdc and delivers output current up to 7 Amp. MQPI-18LP is housed in a very compact 0.98″ x 0.49″ x 0.18″ package requiring only 0.5 in2 of board space and weighing only 2.4 grams.
Specifications
Input Voltage:
- 28 Vdc (10 – 50 Vdc range)
Output Current:
- Up to 7 Amp
Efficiency:
- 99%
Dimensions:
- 0.98″ x 0.49″ x 0.18″(12,4 x 25,0 x 4,5 mm)
Operating Temperature:
- -55°C to 100°C (M-Grade)
Features
- 28 V input, compatible with MIL PRM; MIL-STD-461E compliant:
CE101, CE102, CS101, CS114, C5115, and CS116 - 1,500 Vdc hi-pot hold off to shield plane
- 7 A rating
- Efficiency: > 99%
- Low profile LGA package
- Small size: 0.98″ x 0.49″ x 0.18″ (12,4 x 25,0 x 4,5 mm)
- -55°C to 100°C operation (PCB Temp.)
- Pb solder construction
Data Sheets
- MQPI-18LP Data Sheet – 7 Amp MIL-COTS EMI Filter for 28 V V•I Chip products
Evaluation / Carrier Boards
(Design Guide Coming Soon)
MQPI-18-CB1 – Compatible with 28 V Input MIL-COTS V•I Chip Module “-CB” Boards, up to 7 Amps
MQPI-18-CB1 – Compatible with 28 V Input MIL-COTS V•I Chip Module “-CB” Boards, up to 7 Amps




