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Product Detailed Parameters
- Description：LINE FILTER 250VAC 45A CHASS MNT
- Series：SF
- Mfr：Astrodyne TDI
- Package：Box
- Filter Type：Single Phase
- Configuration：Two Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：250V
- Current：45 A
- Frequency - Operating：50/60Hz
- Applications：General Purpose
- Approval Agency：CE, CSA, cURus, SEMKO
- Operating Temperature：-
- Mounting Type：Chassis Mount
- Termination Style：Threaded Post (10-32)
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：-
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Overview
The SF45 H is a single-phase EMC/EMI line filter manufactured by Astrodyne TDI, belonging to the SF Series. It is designed for switch mode applications and features a two-stage filtering configuration. The unit supports a current rating of 45 A at 250V and operates at frequencies of 50/60Hz. Mechanical mounting utilizes threaded posts with a 10-32 specification.
Feature Summary
- Two-stage filtering architecture for enhanced noise suppression
- Designed specifically for switch mode power supply environments
- Utilizes threaded post mounting configuration
Applications
- Switch mode power supply input stages
- Single-phase equipment requiring EMI mitigation
- Industrial power conditioning systems
Procurement Notes
Verify the specific datasheet version for the SF45 H model before procurement. Confirm that the 10-32 threaded post dimensions align with your chassis mounting requirements. Ensure the 45 A current rating meets your system's peak load demands. Check RoHS compliance documentation if required for your region. Contact the manufacturer or authorized distributors for availability status as stock levels may vary.
Selection Notes
Select the SF45 H when a single-phase solution with high current capacity is required. The two-stage design offers superior attenuation compared to single-stage alternatives. Verify that the 250V voltage rating is sufficient for your line voltage. Consider the physical size constraints imposed by the threaded post mounting style. Compare performance against other models in the SF Series for optimal fit.
Part Context
This component is part of Astrodyne TDI's SF Series, which focuses on high-performance power line filters. The series targets demanding industrial and commercial applications where electromagnetic interference must be strictly controlled. The SF45 H represents a specific configuration within this lineup, optimized for single-phase circuits.
Replacement Considerations
Consult official substitution guides from Astrodyne TDI for verified equivalents. Ensure any replacement maintains the 45 A current rating and 10-32 mounting interface. Verify electrical specifications match the original design requirements.
