Product Highlights
The MI-AIM AC input module
interfaces directly with AC mains
to provide line rectification, EMI
filtering, transient protection, and
inrush limiting. These military
front end modules accept 115Vac
and provide 250W of output power
for any of Vicor's MI-x7x family of
standard and junior size modules.
The MI-AIM meets CE102 conducted
emissions requirements of MILSTD-461D and the transient and
spike requirements of MIL-STD-704A.
Produced in ISO 9001-registered
facilities, the fully epoxy
encapsulated 2.28" x 2.4" x 0.5"
(57,9 x 61,0 x 12,7mm) modules
meet the environmental test
requirements of MIL-STD-810.
MI-AIM
TM
Military Component Front End Modules
" Inputs: 115Vac; 60/400Hz
" Output power: 250W
" Compatible with MI-x7x
family modules
" MIL-STD-461D EMI compliance
" MIL-STD-810 environments
" MIL-STD-704A
input transient protection
" 95% efficiency
" Operating temperature to 100°C
" Size: 2.28" x 2.4" x 0.5"
(57,9 x 61,0 x 12,7mm)
Specifications
(At TBP= 25°C, unless otherwise specified)
PARAMETER MIN TYP MAX UNITS NOTES
Input Characteristics (per MIL-STD-704A)
Steady state input (V) 85 115 140 V
rms
(f) 47 60/400 440 Hz
Transient input (V) 80 V
rms
0.2 seconds
180 V
rms
5 seconds
(f) 480 Hz 5 seconds
Inrush current 40 A, peak 125Vac
Conducted EMI CE102 per MIL-STD-461D 100-125Vac; 60Hz
Efficiency 95 % 115Vac; 60/400Hz
Spikes ±50 % Nominal line voltage, 50µs
Output Characteristics
Power 250 W 100°C
Short circuit protection no damage 100-125Vac
Ext. capacitance (C1) 1200 µF See connection diagram
Isolation
Input to output none Provided by converter
Input to baseplate 1500 V
rms
Environmental (MIL-STD-810)
Altitude - method 500.2 40,000 feet Procedure 3
Humidity - method 507.2 86 /240 % /hours Procedure 1, cycle 1
Acceleration - method 513.3 9 g's Procedure 2
Vibration - method 514.3 20 g's Procedure 1, category 6
Shock - method 516.3 40 g's Procedure 1
Reliability (MIL-HDBK-217F)
25°C Ground Benign: G.B. 4,699,223 hours
50°C Naval Sheltered: N.S. 1,109,016 hours
65°C Airborne Inhabited Cargo: A.I.C. 916,348 hours
Mechanical Characteristics
Thermal resistance 0.14 °C/W Baseplate to sink, with thermal pad
Weight 3 (85) ounces (grams)
Features
MI-AIM 04/03 1 of 2