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American Aviation Parts datum · avionics

Power Supplies

ATA · 553 parts

Power Supplies brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
Power Supply/22-32 Vdc, 25 amp. Rack mount with meters. — photo coming soon
Power Supply/22-32 Vdc, 25 amp. Rack mount with meters.
NE
P/N LSRM-35M ACK Technologies
$655.67
Price and availability checked Nov 5, 2026 MST
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Power Supply with Battery Backup/25 amp, 25 Vdc — photo coming soon
Power Supply with Battery Backup/25 amp, 25 Vdc
NE
P/N LSRM35MBB ACK Technologies
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DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt. 28 Vdc to 0-28 Vdc, 3.6 Adc LT-100
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt. 28 Vdc to 0-28 Vdc, 3.6 Adc LT-100
NE
P/N LT-100 K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
In stock
DC Power Converter/Dc to regulated and volt controlled DC power converter, 50-100 watt. 28 Vdc to reg 0-28 Vdc, 3.6 Adc LT-103
DC Power Converter/Dc to regulated and volt controlled DC power converter, 50-100 watt. 28 Vdc to reg 0-28 Vdc, 3.6 Adc LT-103
NE
P/N LT-103 K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
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Regulated Ac-Dc Power Converter/28VDC Input/12VDC Output/12.0A Fixed Output Volt LT-246(C)
Regulated Ac-Dc Power Converter/28VDC Input/12VDC Output/12.0A Fixed Output Volt LT-246(C)
NE
P/N LT-246(C) K G S Electronics
$3,530.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated 2 channel DC power converter
DC Power Converter/Dc to regulated 2 channel DC power converter
NE
P/N LT-248 K G S Electronics
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Regulated AC To DC Power Converter; 100 watts, input voltage 105-125VAC @ 400Hz, output 0-5VDC LT-253-400
Regulated AC To DC Power Converter; 100 watts, input voltage 105-125VAC @ 400Hz, output 0-5VDC LT-253-400
NE
P/N LT-253-400 K G S Electronics
$4,423.20
Price and availability checked Nov 5, 2026 MST
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DC to DC Power Converter/ regulated,multiple output.Input 20-40 VDC,Output 0-28 VDC,300 watt. LT-3100
DC to DC Power Converter/ regulated,multiple output.Input 20-40 VDC,Output 0-28 VDC,300 watt. LT-3100
NE
P/N LT-3100 K G S Electronics
$4,869.40
Price and availability checked Nov 5, 2026 MST
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DC to DC Power Converter/ regulated,multiple output.Input 20-40 VDC,Output 0-28 VDC,300 watt.
DC to DC Power Converter/ regulated,multiple output.Input 20-40 VDC,Output 0-28 VDC,300 watt.
NE
P/N LT-3100-1 K G S Electronics
$3,344.17
Price and availability checked Nov 5, 2026 MST
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DC to DC Power Converter/ regulated,multiple output.Input 20-40 VDC,Output 0-28 VDC,300 watt. LT-3103
DC to DC Power Converter/ regulated,multiple output.Input 20-40 VDC,Output 0-28 VDC,300 watt. LT-3103
NE
P/N LT-3103 K G S Electronics
$4,869.40
Price and availability checked Nov 5, 2026 MST
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Regulated DC To DC Power Converter/28VDC Input/0-5VDC Output LT-3103-4
Regulated DC To DC Power Converter/28VDC Input/0-5VDC Output LT-3103-4
NE
P/N LT-3103-4 K G S Electronics
$4,869.40
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Multi channel regulated DC power converter — photo coming soon
DC Power Converter/Multi channel regulated DC power converter
NE
P/N LT-352 K G S Electronics
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Regulated DC To DC Power Converter/Multiple output light dimmer, 150 watt max power.  LT-353
Regulated DC To DC Power Converter/Multiple output light dimmer, 150 watt max power. LT-353
NE
P/N LT-353 K G S Electronics
$2,910.00
Price and availability checked Nov 5, 2026 MST
In stock
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 70 W, 0-28 Vdc. TSO'd LT-45
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 70 W, 0-28 Vdc. TSO'd LT-45
NE
P/N LT-45 K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 70 W, 0-28 Vdc. MS3126E14-5S plug. TSO'd — photo coming soon
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 70 W, 0-28 Vdc. MS3126E14-5S plug. TSO'd
NE
P/N LT-45A K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 70 W, 0-28 Vdc. TSO'd LT-45C
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 70 W, 0-28 Vdc. TSO'd LT-45C
NE
P/N LT-45C K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 100 W, 0-28 Vdc, 3.6 amp. MS3106A14S-5S plug. TSO'd LT-45(D)
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 100 W, 0-28 Vdc, 3.6 amp. MS3106A14S-5S plug. TSO'd LT-45(D)
NE
P/N LT-45(D) K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd LT-46 — photo coming soon
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd LT-46
NE
P/N LT-46 K G S Electronics
$1,590.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd LT-46B
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd LT-46B
NE
P/N LT-46B K G S Electronics
$1,610.20
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 12 Vdc. MS3126W14-5S plug. TSO'd LT-46(C)
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 12 Vdc. MS3126W14-5S plug. TSO'd LT-46(C)
NE
P/N LT-46(C) K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 13.75 Vdc. TSO'd LT-46D
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 13.75 Vdc. TSO'd LT-46D
NE
P/N LT-46D K G S Electronics
$1,590.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd — photo coming soon
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd
NE
P/N LT-46H K G S Electronics
$1,067.00
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd — photo coming soon
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-12 Vdc. TSO'd
NE
P/N LT-46J K G S Electronics
$1,105.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc.  LT-48
DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc. LT-48
NE
P/N LT-48 K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder