API Delevan 6051-012 Equivalent & Substitute Parts

Part Overview

The API Delevan 6051-012 is a laminated core power transformer rated at 2.5VA with dual primary and secondary windings. This through-hole mounted component is designed for applications requiring 115V or 230V primary input with configurable secondary output of 6.3V (parallel) or 12.6V (series). The 6051-012 is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications.

Substiute Parts

6051-012

API Delevan Inc.In Stock: 7256051-012 Datasheet

Current PartRFQ

6051R-012

API Delevan Inc.In Stock: 10646051R-012 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete 6051-012 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Power rating: 2.5VA
• Primary voltage options: 115V, 230V
• Secondary voltage configuration: Parallel 6.3V / Series 12.6V
• Output current capacity: Parallel 400mA / Series 200mA
• Isolation voltage: 1500Vrms

Mechanical Parameters (Must Match Exactly):

• Core type: Laminated
• Mounting type: Through Hole
• Termination style: PC Pin
• Physical dimensions: 47.60mm L × 39.60mm W × 16.50mm H (max)

Winding Configuration (Must Match Exactly):

• Primary windings: Dual
• Secondary windings: Dual
• Center tap: None

The API Delevan 6051R-012 meets all substitution criteria as a direct functional equivalent with identical electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The API Delevan 6051R-012 is the direct active equivalent for the obsolete 6051-012. Selection of the 6051R-012 is based on the following engineering factors:

Product Status: The 6051-012 is classified as obsolete. The 6051R-012 is active and available in production quantities (1014 pieces in stock versus 697 pieces for the obsolete variant).

Regulatory Compliance: The 6051R-012 achieves ROHS3 compliance, whereas the 6051-012 is RoHS non-compliant. For applications subject to RoHS directives or customer requirements mandating RoHS compliance, the 6051R-012 is the appropriate selection.

Functional Equivalence: All electrical parameters, mechanical dimensions, winding configurations, and termination styles are identical between the two parts. The 6051R-012 provides drop-in replacement capability without circuit modification or PCB redesign.

Regulatory Alignment: Both parts maintain identical REACH status, ECCN classification, and HTSUS codes, ensuring consistent regulatory treatment across supply chain and export considerations.

Frequently Asked Questions (FAQ)

Q: Can the 6051R-012 be used as a direct replacement for the 6051-012 without PCB modifications?

A: Yes. The 6051R-012 is electrically and mechanically identical to the 6051-012. Identical through-hole PC pin termination, physical dimensions, and mounting footprint enable direct substitution without PCB redesign.

Q: What is the primary difference between the 6051-012 and 6051R-012?

A: The 6051R-012 is the active production equivalent with ROHS3 compliance. The 6051-012 is obsolete and RoHS non-compliant. All electrical and mechanical specifications are identical.

Q: Are there any voltage or current rating differences between these parts?

A: No. Both parts are rated at 2.5VA with identical primary voltage options (115V, 230V) and secondary configurations (6.3V parallel at 400mA or 12.6V series at 200mA).

Q: Does the 6051R-012 maintain the same isolation voltage rating?

A: Yes. Both parts provide 1500Vrms isolation voltage.

Q: What is the inventory status for the 6051R-012?

A: The 6051R-012 is active with 1014 pieces in stock. The obsolete 6051-012 has 697 pieces remaining in inventory.

Q: Are there any compliance or certification differences?

A: The 6051R-012 achieves ROHS3 compliance, while the 6051-012 is RoHS non-compliant. Both maintain identical REACH status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8504.31.4035).

Q: Can the 6051R-012 be used in legacy equipment designed for the 6051-012?

A: Yes. Identical electrical ratings, winding configurations, and physical dimensions enable the 6051R-012 to function as a direct replacement in existing applications.