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Equivalent & Substitute Parts for F6-12 Laminated Core Power Transformer
Part Overview
The F6-12 is a 30VA laminated core power transformer manufactured by Triad Magnetics, designed for chassis mount applications. This transformer features a single primary winding at 115V and a single secondary winding with center tap at 12.6V, delivering a maximum output current of 2.5A. The component is classified as Active product status and maintains full RoHS3 compliance. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when inventory requirements necessitate multiple qualified suppliers.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Power Rating | 30VA |
| Primary Voltage | 115V |
| Secondary Voltage (Full Load) | 12.6V |
| Maximum Output Current | 2.5A |
| Core Type | Laminated |
| Primary Winding Configuration | Single |
| Secondary Winding Configuration | Single with Center Tap |
| Mounting Type | Chassis Mount |
| Termination Style | Solder, Quick Connect |
| Isolation Voltage | 2500VAC |
| RoHS Compliance | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the F6-12 is determined by strict equivalence across the following critical parameters:
Electrical Specifications: Primary voltage of 115V, secondary voltage of 12.6V, maximum output current of 2.5A, and power rating of 30VA must be identical. The presence of a center tap on the secondary winding is a mandatory requirement.
Core and Winding Configuration: Laminated core type with single primary winding and single secondary winding with center tap are non-negotiable specifications.
Mechanical and Mounting Requirements: Chassis mount configuration with solder and quick connect termination style must be maintained. Physical dimensions and height must accommodate the same mounting footprint within acceptable tolerances.
Electrical Safety and Compliance: Isolation voltage of 2500VAC, RoHS3 compliance, and REACH unaffected status are required for all substitutes.
The Signal Transformer model 241-6-12 meets all substitution criteria and qualifies as a direct equivalent.
Parameter Comparison
| Parameter | F6-12 (Triad Magnetics) | 241-6-12 (Signal Transformer) |
|---|---|---|
| Power Rating | 30VA | 30VA |
| Primary Voltage | 115V | 115V |
| Secondary Voltage (Full Load) | 12.6V | 12.6V |
| Maximum Output Current | 2.5A | 2.5A |
| Core Type | Laminated | Laminated |
| Primary Winding(s) | Single | Single |
| Secondary Winding(s) | Single | Single |
| Center Tap | Yes | Yes |
| Mounting Type | Chassis Mount | Chassis Mount |
| Termination Style | Solder, Quick Connect - 0.187" (4.7mm) | Solder, Quick Connect |
| Isolation Voltage | 2500VAC | 2500Vrms |
| Weight | 1.1 lbs (499 g) | 1.1 lbs (499 g) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both the F6-12 and 241-6-12 are Active product status components with identical electrical and mechanical specifications. Selection between these parts should be based on:
Availability and Lead Time: The 241-6-12 (Signal Transformer) currently maintains higher inventory levels at 1587 pieces compared to 913 pieces for the F6-12. This may provide advantages for expedited procurement scenarios.
Compliance Certification: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for equivalent applications.
Dimensional Tolerance: Physical dimensions show minor variations (F6-12: 82.55mm L x 42.85mm W x 49.20mm H; 241-6-12: 82.60mm L x 44.30mm W x 49.80mm H). These differences are within acceptable mechanical tolerances for chassis mount applications but should be verified against specific PCB layout constraints.
Series Designation: The F6-12 belongs to the Quick Pack series, while the 241-6-12 belongs to the Two-4-One™ series. Series designation does not affect electrical or mechanical compatibility.
Frequently Asked Questions (FAQ)
Q: Can the 241-6-12 be used as a direct replacement for the F6-12 in existing designs?
A: Yes. Both transformers meet identical electrical specifications (30VA, 115V primary, 12.6V secondary with center tap, 2.5A maximum output current) and mechanical requirements (chassis mount, solder and quick connect termination). Dimensional variations are minor and within acceptable tolerances for standard chassis mount applications.
Q: What are the critical parameters that determine substitution eligibility?
A: Substitution requires equivalence in power rating (30VA), primary voltage (115V), secondary voltage (12.6V), output current (2.5A), core type (laminated), winding configuration (single primary, single secondary with center tap), mounting type (chassis mount), termination style (solder and quick connect), and isolation voltage (2500VAC). All compliance certifications (RoHS3, REACH unaffected) must also be maintained.
Q: Are there dimensional differences between these parts?
A: Minor dimensional variations exist. The F6-12 measures 82.55mm L x 42.85mm W x 49.20mm H, while the 241-6-12 measures 82.60mm L x 44.30mm W x 49.80mm H. These differences are within acceptable tolerances for chassis mount applications but should be confirmed against specific PCB layout requirements.
Q: Do both parts support the same termination methods?
A: Yes. Both the F6-12 and 241-6-12 feature solder and quick connect termination styles. The F6-12 specifies quick connect as 0.187" (4.7mm), which is the standard quick connect terminal size for this transformer class.
Q: What is the difference between the Quick Pack and Two-4-One™ series designations?
A: Series designations indicate manufacturer product lines but do not affect electrical or mechanical compatibility. Both series contain transformers meeting identical specifications for this application.
Q: Are both parts currently in active production?
A: Yes. Both the F6-12 and 241-6-12 maintain Active product status, indicating current manufacturing and availability through authorized distributors.
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