API Delevan 6051-034 Equivalent & Substitute Parts

Part Overview

The API Delevan 6051-034 is a laminated core power transformer rated at 2.5VA with through-hole mounting and dual primary and secondary windings. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system support and new design implementations. The 6051-034 provides dual voltage configurations on both primary (115V/230V) and secondary (Parallel 17V/Series 34V) sides, serving applications requiring flexible voltage matching and moderate power delivery.

Substiute Parts

6051-034
API Delevan Inc.In Stock: 11266051-034 Datasheet
6051-034
Current Part
6051R-034
API Delevan Inc.In Stock: 11306051R-034 Datasheet
6051R-034
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 6051-034
Manufacturer API Delevan Inc.
Series 6051
Type Laminated Core
Power Rating 2.5VA
Voltage - Primary 115V, 230V
Voltage - Secondary (Full Load) Parallel 17V, Series 34V
Current - Output (Max) Parallel 146mA, Series 73mA
Primary Winding(s) Dual
Secondary Winding(s) Dual
Center Tap No
Mounting Type Through Hole
Termination Style PC Pin
Size / Dimension 47.60mm L x 39.60mm W
Height - Seated (Max) 16.50mm
Voltage - Isolation 1500Vrms
Weight 0.313 lb (141.97 g)
Product Status Obsolete
RoHS Status RoHS non-compliant

Substitute Part Grouping Explanation

Substitution of the 6051-034 is determined by strict equivalence across the following critical parameters:

  • Power rating: 2.5VA
  • Primary voltage configuration: Dual winding supporting 115V and 230V
  • Secondary voltage configuration: Dual winding supporting Parallel 17V and Series 34V output
  • Maximum output current: Parallel 146mA, Series 73mA
  • Core type: Laminated
  • Mounting configuration: Through hole with PC pin termination
  • Physical dimensions: 47.60mm L x 39.60mm W, 16.50mm height maximum
  • Isolation voltage: 1500Vrms

The 6051R-034 meets all these criteria and qualifies as a direct substitute. The primary distinction between the main part and substitute is product status and regulatory compliance.

Parameter Comparison

Parameter 6051-034 (Main Part) 6051R-034 (Substitute)
Manufacturer Part Number 6051-034 6051R-034
Series 6051 6051R
Power Rating 2.5VA 2.5VA
Voltage - Primary 115V, 230V 115V, 230V
Voltage - Secondary (Full Load) Parallel 17V, Series 34V Parallel 17V, Series 34V
Current - Output (Max) Parallel 146mA, Series 73mA Parallel 146mA, Series 73mA
Primary Winding(s) Dual Dual
Secondary Winding(s) Dual Dual
Center Tap No No
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Size / Dimension 47.60mm L x 39.60mm W 47.60mm L x 39.60mm W
Height - Seated (Max) 16.50mm 16.50mm
Voltage - Isolation 1500Vrms 1500Vrms
Weight 0.313 lb (141.97 g) 0.313 lb (141.97 g)
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The 6051R-034 is the direct substitute for the obsolete 6051-034. Both components are manufactured by API Delevan Inc. and share identical electrical and mechanical specifications across all critical parameters.

The 6051R-034 offers the advantage of active product status, ensuring continued availability and supply chain reliability. Additionally, the 6051R-034 meets ROHS3 compliance requirements, whereas the 6051-034 is RoHS non-compliant. For applications subject to regulatory requirements or environmental compliance mandates, the 6051R-034 is the appropriate selection.

Both parts maintain equivalent performance in dual-voltage primary and secondary configurations, identical isolation voltage ratings, and matching physical form factors suitable for through-hole PCB assembly.

Frequently Asked Questions (FAQ)

Q: Can the 6051R-034 be used as a direct replacement for the 6051-034 in existing designs?

A: Yes. The 6051R-034 is electrically and mechanically equivalent to the 6051-034. All voltage ratings, current capacities, winding configurations, mounting dimensions, and isolation specifications are identical. PCB layouts and circuit designs require no modification.

Q: What is the primary difference between these two parts?

A: The 6051-034 is classified as obsolete with RoHS non-compliant status. The 6051R-034 is an active product meeting ROHS3 compliance standards. Electrical and mechanical performance are identical.

Q: Are there any compatibility concerns with the dual winding configuration?

A: No. Both the 6051-034 and 6051R-034 feature identical dual primary and secondary winding configurations, supporting the same parallel (17V/146mA) and series (34V/73mA) output modes.

Q: Does the through-hole PC pin termination remain the same?

A: Yes. Both components use identical through-hole mounting with PC pin termination, maintaining full compatibility with existing PCB designs.

Q: What is the isolation voltage rating for both parts?

A: Both the 6051-034 and 6051R-034 provide 1500Vrms isolation voltage, meeting identical safety and performance requirements.

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