GSB6-3/10 Equivalent & Substitute Parts Reference

Part Overview

The GSB6-3/10 is a midget fast-acting glass fuse manufactured by Mersen USA Newburyport-MA L.L.C. This component is classified as an uncategorized fuse cartridge designed for circuit protection applications. The part is currently active in production with ROHS3 compliance certification. Substitute parts are necessary when GSB6-3/10 inventory is unavailable or when sourcing from alternative manufacturers is required for supply chain optimization or cost considerations.

Substiute Parts

GSB6-3/10

Mersen USA Newburyport-MA L.L.C.In Stock: 885GSB6-3/10 Datasheet

Current PartRFQ

021706.3HXP

Littelfuse Inc.In Stock: 2602021706.3HXP Datasheet

SimilarRFQ

021706.3MXP

Littelfuse Inc.In Stock: 2646021706.3MXP Datasheet

SimilarRFQ

021706.3TXP

Littelfuse Inc.In Stock: 997021706.3TXP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the GSB6-3/10 are qualified based on the following electrical and mechanical parameters:

• Current Rating: 6.3 A (exact match required)
• Voltage Rating (AC): 250 V (exact match required)
• Response Time: Fast Blow (exact match required)
• Package / Case: 5mm x 20mm (exact match required)
• Fuse Type: Cartridge, Glass (exact match required)
• Mounting Type: Requires Holder (functional equivalence)

All substitute parts listed below meet these criteria and are manufactured by Littelfuse Inc., Series 217. These parts maintain electrical and mechanical compatibility with applications designed for the GSB6-3/10.

Parameter Comparison

Engineering Selection Recommendations

All three Littelfuse substitute parts (021706.3HXP, 021706.3MXP, 021706.3TXP) are qualified replacements for the GSB6-3/10 based on matching electrical specifications and mechanical form factor. Selection among these substitutes should be based on:

• Inventory availability: 021706.3MXP (2549 Pcs), 021706.3HXP (2492 Pcs), 021706.3TXP (947 Pcs)
• Packaging format: All available in Bulk packaging
• Regulatory compliance: All parts maintain ROHS3 compliance and hold equivalent international approvals (BSI, CCC, CE, CSA, KC, PSE, SEMKO, UR, VDE)
• Supply chain lead times and cost considerations

Frequently Asked Questions (FAQ)

Q: Can 021706.3HXP, 021706.3MXP, and 021706.3TXP be used interchangeably with GSB6-3/10?

A: Yes. All three Littelfuse parts match the critical electrical parameters (6.3 A, 250 V AC, Fast Blow response) and mechanical dimensions (5mm x 20mm). They are functionally equivalent for applications designed for the GSB6-3/10.

Q: What is the difference between the three Littelfuse substitute parts?

A: The three parts (021706.3HXP, 021706.3MXP, 021706.3TXP) share identical electrical and mechanical specifications. Differences are limited to internal construction variants and inventory availability. Selection should be based on supply availability and lead time requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The GSB6-3/10 and all three substitute parts (021706.3HXP, 021706.3MXP, 021706.3TXP) are ROHS3 compliant.

Q: Do these fuses require a holder for installation?

A: Yes. All parts in this comparison, including the GSB6-3/10 and the three Littelfuse substitutes, require a fuse holder for installation. The 5mm x 20mm form factor is standard for cartridge fuse holders.

Q: What international certifications do these parts hold?

A: All substitute parts hold certifications from BSI, CCC, CE, CSA, KC, PSE, SEMKO, UR, and VDE, ensuring compliance with global electrical safety standards.