LP20-600B8 Equivalent & Substitute Parts

Part Overview

The LP20-600B8 is a 12VA semi-toroidal power transformer manufactured by Pulse Electronics, designed for through-hole mounting applications. This component features dual primary and secondary windings with configurable output options (parallel 10V at 1.2A or series 20V at 600mA). The part is currently active in production with 708 units in stock inventory. Equivalent parts are identified when they maintain identical electrical specifications, mechanical dimensions, and compliance certifications, ensuring direct functional replacement without circuit redesign.

Substiute Parts

LP20-600B8

Pulse ElectronicsIn Stock: 763LP20-600B8 Datasheet

Current PartRFQ

LP-20-600

Signal TransformerIn Stock: 1087LP-20-600 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LP20-600B8 is determined by strict equivalence across the following critical parameters:

• Power Rating: Must be 12VA
• Transformer Type: Must be semi-toroidal
• Winding Configuration: Dual primary and dual secondary windings required
• Output Specifications: Parallel 10V at 1.2A and series 20V at 600mA capability
• Mounting & Termination: Through-hole mounting with PC pin termination
• Physical Dimensions: Length 64.60mm, width 50.80mm, height ≤27.10mm
• Electrical Isolation: 1500Vrms minimum
• Compliance: RoHS and REACH compliance status

The LP-20-600 manufactured by Signal Transformer meets all substitution criteria and is classified as a direct equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the LP20-600B8 and LP-20-600 are active production components with full regulatory compliance. The LP20-600B8 carries RoHS Compliant certification, while the LP-20-600 carries ROHS3 Compliant certification, both meeting current environmental standards. Both parts maintain REACH Unaffected status. Selection between these equivalents may be based on availability, lead time, packaging format (LP20-600B8 supplied in standard packaging; LP-20-600 supplied in bulk), or established supplier relationships. No electrical or mechanical redesign is required when substituting between these parts.

Frequently Asked Questions (FAQ)

Q: Can the LP-20-600 be used as a direct replacement for the LP20-600B8?

A: Yes. The LP-20-600 is a direct equivalent. All electrical specifications, mechanical dimensions, mounting characteristics, and compliance certifications are identical or equivalent between the two parts.

Q: Are there differences in primary voltage specifications between these parts?

A: The LP20-600B8 does not specify primary voltage in the provided data. The LP-20-600 specifies dual primary options (115V, 230V). This difference does not affect substitution eligibility, as primary voltage configuration is determined by circuit design requirements independent of the transformer model selection.

Q: What is the significance of the height difference (27.05mm vs 27.10mm)?

A: The 0.05mm difference is within standard manufacturing tolerance and does not affect PCB layout or mechanical clearance calculations. Both dimensions are functionally equivalent for through-hole mounting applications.

Q: Does packaging format affect electrical performance?

A: No. The LP20-600B8 is supplied in standard packaging while the LP-20-600 is supplied in bulk packaging. Packaging format does not alter electrical characteristics, performance, or compatibility.

Q: Are both parts suitable for high-isolation applications?

A: Yes. Both the LP20-600B8 and LP-20-600 provide 1500Vrms isolation voltage, meeting standard isolation requirements for industrial and consumer power supply applications.