5MTP 5-R Equivalent & Substitute Parts

Part Overview

The 5MTP 5-R is a glass cartridge fuse manufactured by Bel Fuse Inc., rated for 5A at 125VAC with a 5mm x 20mm axial form factor. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and redesign applications. The medium-blow response characteristic and 10kA breaking capacity define its operational profile in circuit protection applications.

Substiute Parts

5MTP 5-R
Bel Fuse Inc.In Stock: 8795MTP 5-R Datasheet
5MTP 5-R
Current Part
BK/GMC-V-5A
Eaton - Electronics DivisionIn Stock: 1036BK/GMC-V-5A Datasheet
BK/GMC-V-5A
Similar

Key Parameters

Parameter Value
Current Rating 5 A
Voltage Rating (AC) 125 V
Fuse Type Cartridge, Glass
Package / Case 5mm x 20mm (Axial)
Response Time Medium Blow
Breaking Capacity @ Rated Voltage 10kA
Melting I²t 167
Operating Temperature Range -55°C ~ 125°C
DC Cold Resistance 0.017 Ohms

Substitute Part Grouping Explanation

Substitution of the 5MTP 5-R is determined by strict equivalence across the following parameters:

  • Current Rating: 5 A (exact match required)
  • Voltage Rating: 125 V AC (exact match required)
  • Fuse Type: Cartridge, Glass (form factor and construction type)
  • Package Dimensions: 5mm x 20mm axial (mechanical fit and circuit board compatibility)
  • Response Time: Medium Blow (thermal-magnetic response profile)
  • Breaking Capacity: 10kA minimum at rated voltage (fault protection capability)

The BK/GMC-V-5A from Eaton - Electronics Division meets all specified electrical and mechanical parameters for direct substitution.

Parameter Comparison

Parameter 5MTP 5-R (Bel Fuse Inc.) BK/GMC-V-5A (Eaton)
Current Rating (Amps) 5 A 5 A
Voltage Rating - AC 125 V 125 V
Fuse Type Cartridge, Glass Cartridge, Glass
Package / Case 5mm x 20mm (Axial) 5mm x 20mm (Axial)
Response Time Medium Blow Medium Blow
Product Status Obsolete Active
RoHS Status ROHS3 Compliant RoHS non-compliant
Approval Agency CE, CSA, cULus, PSE Not specified
ECCN EAR99 EAR99
HTSUS 8536.10.0020 8536.10.0020

Engineering Selection Recommendations

The BK/GMC-V-5A is electrically and mechanically equivalent to the 5MTP 5-R across all critical parameters. Selection between these parts should be based on:

  • Product Availability: The 5MTP 5-R is obsolete; the BK/GMC-V-5A is active production.
  • Regulatory Compliance: The 5MTP 5-R carries CE, CSA, cULus, and PSE certifications with ROHS3 compliance. The BK/GMC-V-5A is RoHS non-compliant; applications subject to RoHS3 requirements must confirm regulatory acceptability.
  • Supply Chain: The BK/GMC-V-5A offers greater long-term availability for new designs and ongoing production.

Both parts share identical ECCN and HTSUS classifications, indicating equivalent export control and tariff treatment.

Frequently Asked Questions (FAQ)

Q: Can the BK/GMC-V-5A directly replace the 5MTP 5-R in existing circuits?

A: Yes. Both fuses are rated 5A at 125VAC, use identical 5mm x 20mm axial glass cartridge construction, and exhibit medium-blow response characteristics. Mechanical fit and electrical performance are equivalent.

Q: What is the significance of the RoHS compliance difference?

A: The 5MTP 5-R is ROHS3 compliant; the BK/GMC-V-5A is RoHS non-compliant. Applications subject to RoHS3 regulations (EU and equivalent markets) must verify regulatory acceptability of the Eaton part before substitution.

Q: Are the breaking capacities equivalent?

A: The 5MTP 5-R specifies 10kA breaking capacity at rated voltage. The BK/GMC-V-5A is specified as AC DC Fuse without detailed breaking capacity data provided. Confirm breaking capacity specifications with the manufacturer for applications requiring explicit fault protection ratings.

Q: Why is the 5MTP 5-R listed as obsolete?

A: Obsolete status indicates the part is no longer in active production by Bel Fuse Inc. The BK/GMC-V-5A from Eaton provides functional continuity for applications requiring 5A, 125VAC glass cartridge fuses in 5mm x 20mm form factor.

Q: Are certifications transferable between these parts?

A: No. The 5MTP 5-R carries CE, CSA, cULus, and PSE certifications. The BK/GMC-V-5A certifications are not specified in the provided data. Applications requiring specific regulatory certifications must confirm the Eaton part meets those requirements independently.

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