API Delevan 6447-036 Equivalent & Substitute Parts

Part Overview

The API Delevan 6447-036 is a laminated core power transformer rated at 30VA with dual primary and secondary windings. This through-hole mounted component provides selectable output configurations of 18V parallel or 36V series, with corresponding maximum output currents of 1.64A or 820mA respectively. The part is classified as obsolete, making identification of active equivalent models essential for ongoing system support and new design implementations.

Substiute Parts

6447-036

API Delevan Inc.In Stock: 7306447-036 Datasheet

Current PartRFQ

6447R-036

API Delevan Inc.In Stock: 10896447R-036 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 6447-036 is determined by strict equivalence across the following electrical and mechanical parameters:

• Power rating: 30VA
• Primary voltage options: 115V and 230V
• Secondary voltage configurations: 18V parallel and 36V series
• Output current specifications: 1.64A parallel and 820mA series
• Winding configuration: Dual primary and dual secondary
• Isolation voltage: 4000Vrms
• Mounting and termination: Through-hole PC pin configuration
• Physical envelope: 66.68mm L × 55.55mm W × 39.67mm H

The 6447R-036 meets all electrical and mechanical requirements for direct substitution. The primary distinction is product status and regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

The 6447R-036 is the direct active equivalent for the obsolete 6447-036. Both parts maintain identical electrical specifications and physical form factors, ensuring pin-for-pin and functional compatibility in existing circuit designs.

The 6447R-036 offers the additional advantage of ROHS3 compliance, addressing regulatory requirements for new designs and procurement in regions with RoHS mandates. The obsolete status of the 6447-036 necessitates transition to the 6447R-036 for long-term supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the 6447R-036 be used as a direct replacement for the 6447-036?

A: Yes. The 6447R-036 provides identical electrical performance and physical dimensions. No circuit modifications are required for substitution.

Q: What is the difference between the 6447-036 and 6447R-036?

A: The primary differences are product status and regulatory compliance. The 6447-036 is obsolete and RoHS non-compliant. The 6447R-036 is active production and ROHS3 compliant. All electrical and mechanical specifications are equivalent.

Q: Are there any compatibility concerns with PCB mounting?

A: No. Both parts use identical through-hole PC pin termination and maintain the same physical envelope of 66.68mm L × 55.55mm W × 39.67mm H. PCB layouts require no modification.

Q: What output configurations are available?

A: Both parts support dual secondary winding configurations: 18V at 1.64A maximum (parallel connection) or 36V at 820mA maximum (series connection). Primary voltage selection is 115V or 230V.

Q: Is the 6447R-036 suitable for new designs?

A: Yes. The 6447R-036 is active production with ROHS3 compliance, making it appropriate for new product development and long-term supply chain planning.