Bourns 2026-25-AY Gas Discharge Tube Equivalent & Substitute Parts

Part Overview

The Bourns 2026-25-AY is a Gas Discharge Tube (GDT) rated for 250V with 20% tolerance and 20kA surge capacity. This component is classified as obsolete and is no longer in active production. Due to its obsolete status, sourcing original units may present supply chain challenges. Identifying equivalent substitute parts ensures design continuity and maintains system reliability for applications requiring gas discharge tube protection.

Substiute Parts

2026-25-AY

Bourns Inc.In Stock: 11732026-25-AY Datasheet

Current PartRFQ

2026-25-A1

Bourns Inc.In Stock: 7592026-25-A1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 2026-25-AY is based on the following critical parameters:

• Voltage rating: 250V
• Surge current capacity: 20kA
• Product type: Gas Discharge Tube Pole configuration
• Manufacturer consistency: Bourns Inc.
• Compliance profile: RoHS non-compliant, REACH Affected

The substitute part 2026-25-A1 maintains electrical equivalence through identical voltage and surge current specifications. Both parts are manufactured by Bourns Inc. and share the same functional classification as gas discharge tube poles. The substitute part is currently in active production status, providing improved supply availability compared to the obsolete main part.

Parameter Comparison

Engineering Selection Recommendations

The 2026-25-A1 serves as the primary substitute for the 2026-25-AY based on the following factors:

• Both parts maintain identical 250V voltage specifications and 20kA surge current capacity
• Both are manufactured by Bourns Inc., ensuring design consistency
• The substitute part carries active product status, providing reliable supply chain access
• Compliance profiles are equivalent: both are RoHS non-compliant and REACH Affected
• The substitute part holds EAR99 export classification, whereas the main part is classified as obsolete

Selection of the 2026-25-A1 eliminates obsolescence risk while preserving electrical and mechanical compatibility within the specified parameter set.

Frequently Asked Questions (FAQ)

Q: What makes the 2026-25-A1 electrically equivalent to the 2026-25-AY?

A: Both parts share the same voltage rating (250V) and surge current capacity (20kA), which are the primary electrical parameters defining gas discharge tube functionality in this category. Both are manufactured by Bourns Inc. as gas discharge tube poles.

Q: Why is the main part classified as obsolete?

A: The 2026-25-AY is listed as obsolete, indicating it is no longer manufactured or supported by Bourns Inc. The substitute part 2026-25-A1 is in active production status.

Q: Are there packaging differences between these parts?

A: Packaging information is not provided in the available technical parameters for either part.

Q: Do both parts have the same compliance status?

A: Yes. Both the 2026-25-AY and 2026-25-A1 are RoHS non-compliant and REACH Affected, maintaining equivalent regulatory profiles.

Q: What is the difference in ECCN classification?

A: The main part carries an OBSOLETE ECCN designation, while the substitute part is classified as EAR99. This reflects the active production status of the substitute part.