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F-187U
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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 112VA CHAS MT
- Series：Single Secondary
- Mfr：Triad Magnetics
- Package：Box
- Type：Laminated Core
- Voltage - Primary：115V
- Voltage - Secondary (Full Load)：28V
- Current - Output (Max)：4A
- Primary Winding(s)：Single
- Secondary Winding(s)：Single
- Center Tap：Yes
- Power - Max：112VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：77.77mm L x 71.42mm W
- Height - Seated (Max)：85.73mm
- Voltage - Isolation：1500Vrms
- Weight：5.3 lbs (2.4 kg)
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Overview
The Triad Magnetics F-187U is a laminated core power transformer designed for chassis mounting with wire lead terminations. It features a single primary winding rated at 115VAC and a center-tapped secondary output of 28VCT at 4A, delivering a total power rating of 112VA. The unit provides 1500Vrms voltage isolation between windings to ensure electrical safety. Constructed for industrial control applications, it operates within standard frequency ranges and supports robust thermal performance suitable for demanding environments.
Feature Summary
- Laminated core construction for efficient magnetic coupling
- High voltage isolation capability between primary and secondary circuits
- Chassis mount design with integrated wire leads for direct connection
Applications
- Industrial control panel power supplies
- Equipment requiring isolated low-voltage DC conversion
- Machinery control systems needing stable AC power distribution
Procurement Notes
Verify the specific datasheet version for thermal derating curves and insulation class ratings before integration. Confirm that the chassis mounting holes align with your enclosure specifications. Ensure the wire lead lengths meet your internal wiring requirements. Check for any regional compliance certifications required for your target market deployment.
Selection Notes
Select this component when a 112VA capacity is required with a 28VCT secondary output. The chassis mount style is ideal for fixed installations where space efficiency and secure mechanical attachment are priorities. Consider the wire lead termination type for ease of assembly in custom enclosures compared to PCB mount alternatives.
Part Context
This model belongs to the Triad Magnetics F series, which specializes in general-purpose power transformers. The series offers various voltage and wattage configurations tailored for industrial and commercial applications. The F-187U specifically addresses needs for moderate power levels with high isolation standards in compact form factors.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
