Equivalent & Substitute Parts for Würth Elektronik 749020116

Part Overview

The Würth Elektronik 749020116 is a pulse transformer designed for signal coupling and isolation applications in electronic circuits. This component is classified as Obsolete, which necessitates identification of active equivalent alternatives to maintain design continuity and ensure long-term supply chain reliability. Obsolete status indicates the manufacturer has discontinued production, making substitute parts essential for ongoing production, repairs, and system upgrades.

Substiute Parts

749020116
Würth ElektronikIn Stock: 807749020116 Datasheet
749020116
Current Part
749020110A
Würth ElektronikIn Stock: 845749020110A Datasheet
749020110A
MFR Recommended

Key Parameters

Parameter 749020116
Manufacturer Würth Elektronik
Product Category Pulse Transformer
Product Status Obsolete
Packaging Type Not Specified
Current Inventory 724 Pcs (New Original)

Substitute Part Grouping Explanation

Substitution of the Würth Elektronik 749020116 pulse transformer is based on the following criteria derived from provided parameters:

Primary Substitution Criteria:

  • Manufacturer: Würth Elektronik (same manufacturer ensures design compatibility)
  • Product Type: Pulse Transformer (identical functional classification)
  • Product Status: Active (ensures ongoing availability and support)
  • Compliance Certifications: RoHS3 Compliant, REACH Unaffected (meets current regulatory requirements)
  • Moisture Sensitivity Level: MSL 1 (Unlimited) (indicates robust handling characteristics)

The substitute part 749020110A meets all substitution parameters and represents the manufacturer's active equivalent for this obsolete model.

Parameter Comparison

Parameter 749020116 (Obsolete) 749020110A (Active Substitute)
Manufacturer Würth Elektronik Würth Elektronik
Product Type Pulse Transformer Pulse Transformer
Product Status Obsolete Active
RoHS Compliance Not Specified ROHS3 Compliant
REACH Status Not Specified REACH Unaffected
Moisture Sensitivity Level Not Specified MSL 1 (Unlimited)
Current Inventory Status 724 Pcs (New Original) 830 Pcs (New Original)

Engineering Selection Recommendations

Primary Recommendation: Würth Elektronik 749020110A

The 749020110A is the direct active substitute for the obsolete 749020116. Selection of this part is based on:

  1. Manufacturer Continuity: Both parts are manufactured by Würth Elektronik, ensuring design compatibility and consistent performance characteristics.

  2. Product Status: The 749020110A holds Active status, guaranteeing continued manufacturing support, availability, and technical documentation from the manufacturer.

  3. Regulatory Compliance: The 749020110A carries ROHS3 Compliant and REACH Unaffected certifications, meeting current environmental and safety regulations for electronic components.

  4. Handling Robustness: MSL 1 (Unlimited) classification indicates the component requires no special moisture control during storage and handling, reducing logistics complexity.

  5. Supply Availability: Current inventory of 830 pieces ensures immediate availability for production requirements.

Frequently Asked Questions (FAQ)

Q: Why is the 749020116 no longer available? A: The 749020116 has reached end-of-life status and has been classified as Obsolete by Würth Elektronik. The manufacturer has discontinued production in favor of newer designs, including the 749020110A.

Q: Is the 749020110A a direct replacement for the 749020116? A: Yes. Both components are pulse transformers manufactured by Würth Elektronik and share the same functional classification. The 749020110A is the active equivalent designated by the manufacturer.

Q: What are the key differences between these parts? A: The primary difference is product status: 749020116 is Obsolete, while 749020110A is Active. The 749020110A includes documented RoHS3 compliance and REACH status, which were not specified for the obsolete model.

Q: Can I use remaining inventory of the 749020116? A: Yes. Existing stock of 749020116 (724 pieces available) can continue to be used in current applications. However, for new designs and long-term production, transition to 749020110A is recommended to ensure supply chain continuity.

Q: Are there any packaging differences between these parts? A: Packaging specifications were not provided in the technical data for either component. Contact Würth Elektronik directly to confirm packaging compatibility if this is a critical requirement for your application.

Q: What is MSL 1 (Unlimited) and why does it matter? A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. This means the part can be stored and handled without special environmental controls, simplifying inventory management and reducing handling costs.

Q: Is the 749020110A RoHS compliant? A: Yes. The 749020110A is ROHS3 Compliant and REACH Unaffected, meeting current European environmental regulations for electronic components.

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