Datasheets
MPI-400-40 by:
Signal Transformer Inc
Bel Fuse
Belden Inc
Signal Transformer Inc
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Power Transformer, 400VA

Part Details for MPI-400-40 by Signal Transformer Inc

Results Overview of MPI-400-40 by Signal Transformer Inc

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MPI-400-40 Information

MPI-400-40 by Signal Transformer Inc is a Power/Main Transformer.
Power/Mains Transformers are under the broader part category of Transformers.

Transformers are passive components that transfer electrical energy between circuits and adjust voltage levels through electromagnetic induction. They are crucial for applications like power transmission and reducing voltage for low-voltage devices. Read more about Transformers on our Transformers part category page.

Available Datasheets

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Price & Stock for MPI-400-40

Part # Distributor Description Stock Price Buy
DISTI # 595-1973-ND
DigiKey PWR XFMR LAMINATED 400VA CHAS MT Min Qty: 10 Lead time: 18 Weeks Container: Bulk Temporarily Out of Stock
  • 10 $159.3330
$159.3330 Buy Now
Onlinecomponents.com   RoHS: Compliant 0
  • 3 $277.8100
  • 5 $205.1500
  • 8 $152.2600
  • 10 $149.2200
$149.2200 / $277.8100 Buy Now
DISTI # 000000000001086410
Sager Power Transformers 50\\60 Hz, Laminated Transformer Min Qty: 1 0
  • 1 $175.6400
  • 4 $173.2700
  • 8 $162.3000
  • 19 $160.2800
  • 41 $149.8100
$149.8100 / $175.6400 Buy Now

Part Details for MPI-400-40

MPI-400-40 Part Data Attributes

MPI-400-40 Signal Transformer Inc
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MPI-400-40 Signal Transformer Inc Power Transformer, 400VA
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Part Life Cycle Code Transferred
Ihs Manufacturer SIGNAL TRANSFORMER CO INC
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8504.31.40.65
Samacsys Manufacturer Signal Transformer
Additional Feature TAPPED PRIMARIES ARE ALSO AVAILABLE
Approvals UL; CSA
Center Tap Feature 1 NO
Center Tap Feature 2 NO
Height 101.6 mm
Isolation Voltage 4000 V
Length 104.8 mm
Mounting Feature CHASSIS MOUNT
Number of Secondary Winding 2
Output Current 1 10 A
Output Current 2 10 A
Output Voltage 1 20 V
Output Voltage 2 20 V
Primary Rating DUAL 100/115V
Surface Mount NO
Transformer Type POWER TRANSFORMER
VA Rating 400 VA
Width 122 mm

MPI-400-40 Related Parts

MPI-400-40 Frequently Asked Questions (FAQ)

  • Signal Transformer recommends a minimum of 0.25 inches (6.4 mm) of clearance around the transformer to ensure proper airflow and heat dissipation. A symmetrical PCB layout with the transformer centered is also recommended to minimize electromagnetic interference.

  • Yes, the MPI-400-40 is designed to withstand vibrations up to 10 G peak acceleration, making it suitable for use in industrial and transportation applications. However, it's essential to ensure proper mounting and secure the transformer to prevent mechanical stress.

  • Signal Transformer recommends providing adequate airflow around the transformer, such as through ventilation holes or a cooling fan. The transformer's temperature rating is 130°C, and it's essential to ensure the operating temperature remains below this threshold to prevent overheating.

  • Signal Transformer recommends using a minimum of 18 AWG wire for the primary winding and 20 AWG wire for the secondary winding. The wire insulation should be rated for at least 150°C to ensure reliable operation.

  • Yes, the MPI-400-40 is designed to operate up to 10,000 feet (3,048 meters) above sea level. However, it's essential to consider the reduced air pressure and potential for increased electrical noise at high altitudes.