Signal Transformer 241-8-56 Equivalent & Substitute Parts

Part Overview

The Signal Transformer 241-8-56 is a laminated core power transformer rated for 100VA with a 115V primary and 56V secondary output. This chassis-mount transformer is designed for applications requiring isolated AC power conversion with center-tap secondary capability. The part is currently active in production with ROHS3 compliance and is suitable for industrial and commercial equipment applications. Substitute parts may be required due to inventory availability, lead time considerations, or specific packaging preferences while maintaining electrical and mechanical compatibility.

Substiute Parts

241-8-56
Signal TransformerIn Stock: 1037241-8-56 Datasheet
241-8-56
Current Part
F8-56
Triad MagneticsIn Stock: 1160F8-56 Datasheet
F8-56
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 241-8-56
Manufacturer Signal Transformer
Power Rating 100VA
Primary Voltage 115V
Secondary Voltage 56V
Maximum Output Current 1.8A
Core Type Laminated
Center Tap Yes
Mounting Type Chassis Mount
Isolation Voltage 2500Vrms / 2500VAC
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The Triad Magnetics F8-56 qualifies as a direct substitute for the Signal Transformer 241-8-56 based on the following critical parameters:

  • Electrical Specifications: Identical primary voltage (115V), secondary voltage (56V), power rating (100VA), output current (1.8A), and isolation voltage (2500V)
  • Winding Configuration: Both feature single primary and secondary windings with center-tap capability
  • Core Technology: Both utilize laminated core construction
  • Mounting and Termination: Both are chassis-mount transformers with solder and quick-connect termination options
  • Compliance: Both meet ROHS3 requirements and share identical HTSUS classification (8504.31.4065)
  • Physical Compatibility: Dimensions and height are within acceptable tolerance ranges for chassis-mount applications

Parameter Comparison

Parameter Signal Transformer 241-8-56 Triad Magnetics F8-56
Manufacturer Part Number 241-8-56 F8-56
Manufacturer Signal Transformer Triad Magnetics
Power Rating 100VA 100VA
Primary Voltage 115V 115V
Secondary Voltage 56V 56V
Maximum Output Current 1.8A 1.8A
Primary Winding(s) Single Single
Secondary Winding(s) Single Single
Center Tap Yes Yes
Core Type Laminated Laminated
Mounting Type Chassis Mount Chassis Mount
Termination Style Solder, Quick Connect Solder, Quick Connect - 0.187" (4.7mm)
Isolation Voltage 2500Vrms 2500VAC
Length 102.40mm 102.39mm
Width 58.50mm 57.15mm
Height (Seated Max) 67.70mm 65.07mm
Weight 2.8 lbs (1.3 kg) 2.8 lbs (1.3 kg)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active
HTSUS Code 8504.31.4065 8504.31.4065

Engineering Selection Recommendations

Both the Signal Transformer 241-8-56 and Triad Magnetics F8-56 are active production components with full ROHS3 compliance and identical electrical specifications. Selection between these parts should be based on:

  • Availability: The Triad Magnetics F8-56 currently has higher inventory (1112 pcs) compared to the Signal Transformer 241-8-56 (951 pcs)
  • Packaging: Signal Transformer ships in bulk packaging; Triad Magnetics ships in box packaging
  • Mechanical Fit: Dimensional differences are minimal (length 0.01mm, width 1.35mm, height 2.63mm), well within tolerance for standard chassis-mount applications
  • Termination Specification: Triad Magnetics specifies quick-connect termination as 0.187" (4.7mm), providing explicit dimensional clarity for connector compatibility

Both parts satisfy identical electrical and isolation requirements and are suitable for direct substitution in 115V to 56V power conversion applications.

Frequently Asked Questions (FAQ)

Q: Can the Triad Magnetics F8-56 be used as a direct replacement for the Signal Transformer 241-8-56?

A: Yes. Both transformers share identical electrical specifications (100VA, 115V primary, 56V secondary, 1.8A output, 2500V isolation), winding configuration (single primary and secondary with center tap), core type (laminated), and mounting method (chassis mount). Dimensional variations are negligible for standard applications.

Q: What are the key parameters that determine substitution compatibility?

A: The critical parameters are power rating (100VA), primary voltage (115V), secondary voltage (56V), maximum output current (1.8A), isolation voltage (2500V), winding configuration (single primary/secondary with center tap), core type (laminated), and mounting type (chassis mount). Both parts meet all these specifications identically.

Q: Are there packaging differences between these parts?

A: Yes. The Signal Transformer 241-8-56 is supplied in bulk packaging, while the Triad Magnetics F8-56 is supplied in box packaging. This affects handling and storage but does not impact electrical or mechanical performance.

Q: Do the dimensional differences affect compatibility?

A: No. The dimensional variations (length 0.01mm, width 1.35mm, height 2.63mm) are within acceptable tolerances for chassis-mount transformer applications and do not affect mechanical fit or electrical performance.

Q: Are both parts compliant with current regulations?

A: Yes. Both the Signal Transformer 241-8-56 and Triad Magnetics F8-56 are ROHS3 compliant, REACH unaffected, and classified under identical HTSUS code 8504.31.4065.

Q: What is the significance of the center-tap secondary?

A: The center-tap configuration allows the secondary winding to be used as either a single 56V output or as two 28V outputs referenced to the center tap, providing design flexibility for applications requiring split-rail power supplies or balanced outputs.

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