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MI-A22-IU View Datasheet(PDF) - Powerbox

Part Name
Description
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MI-A22-IU Datasheet PDF : 1 Pages
1
MI-IAM Series
200 WATTS MILITARY COTS INPUT ATTENUATOR MODULES
Features
• Military Specification Compliance
• MIL-STD-461C & D: EMI/RFI
• MIL-STD704A: Transients and Spikes
• MIL-STD-1275A: Transients and Spikes
• MIL-STD-810: Environments
• MIL-I-45208: Quality System
• Expansion port for additional power
Specifications
INPUT
Nominal input
28Vdc
Input range
18.8 – 50Vdc
Input spike limit
(MIL-STD-704A)
(MIL-STD-1275A/B)
-600V to 600Vdc
-250V to 205Vdc
Input surge limit
100Vdc
Overvoltage shutdown 50Vdc
Recommended fuse
20A
Inrush Current
110 %
Reverse polarity protection Yes
270Vdc
125V – 400Vdc
800Vdc max
-600V to 600Vdc
500Vdc
400Vdc
4A F03A type
110% of input typical
Yes
OUTPUT
28Vdc
270Vdc
Output Power
250W
250W
Clamp Voltage
60Vdc
420Vdc
Overload protection
20A
4A
OPERATING
Efficiency
95% – 97%
Isolation Characteristics
MECHANICAL
Input to Base 1,500Vrms
Output to Base 1,500Vrms
Product grade
IGrade
M Grade
Storage temperature
-55°C to +125°C
-65°C to +125°C
Operating temperature
(baseplate)
-40°C to +100°C
-55°C to +100°C
Power cycling burn-in
12hrs 25 cycles
96hrs 200 cycles
Temperature cycled
48 hrs, 12-16cycles 48hrs, 12-16 cycles
With power off
-55°C to +100°C
Test data supplied at these -40°C to +80°C
temperature
-65°C to +100°C
-55°C to +80°C
Derating
NAVMAT P-4855-1A
STANDARDS AND APPROVALS
Environmental (MIL-STD-810D)
Altitude – Method 500.2 70,000 ft
Humidity - Method 507.2 86/240 (%/hours)
Acceleration – Method 513.3 9 g’s
Vibration – Method 514.3 20 g’s
Shock – Method 516.3
40 g’s
Reliability (MIL-HDBK-217F)
25°C Ground benign
4,719,000 hours
50°C Naval sheltered
849,000 hours
65°C Airborne inhabited cargo 665,000 hours
EMI/RFI characteristics (MIL-STD-461C & D)
Input power leads
Conduct emissions
Conducted susceptibility
MECHANICAL
CE01, CE03, CE07 MIL-STD-461 C
CE101, CE102 MIL-STD-461 D&E
CS01, CS02, CS06 MIL-STD-461 C
CS101, CS114, CS115, CS116 MIL-STD-461 D&E
Weight
85 grams
Dimensions
57.9 x 61 x 12.7mm
Selection Table
MODEL NOMINAL INPUT INPUT COMPATIBLE
CONVERTER
NUMBER
VOLTAGE RANGE MI-SERIES
MI-A22-MU
28Vdc
18.8-50V MI-22x and MI-J2x M Grade
MI-A66-MU
270Vdc
125-400V MI-26x and MI-J6x M Grade
MI-A22-IU
28Vdc
18.8-50V MI-22x and MI-J2x I Grade
MI-A66-IU
270Vdc
125-400V MI-26x and MI-J6x I Grade
378
 

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