Littelfuse 0272002.V Board Mount Fuse - Equivalent & Substitute Parts

Part Overview

The Littelfuse 0272002.V is a 2A 125VAC/VDC board mount fuse in radial, can, vertical configuration designed for through-hole mounting applications. This fast-blow fuse is part of the MICRO™ 272 series and maintains active product status with full compliance to RoHS3, REACH, and major approval agencies including UL, CSA, and QPL. Substitute parts are identified when identical electrical and mechanical parameters are required for component replacement in existing designs or inventory management scenarios.

Substiute Parts

0272002.V

Littelfuse Inc.In Stock: 10190272002.V Datasheet

Current PartRFQ

0272002.H

Littelfuse Inc.In Stock: 11390272002.H Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Littelfuse 0272002.V is limited to parts maintaining identical electrical and mechanical specifications. The substitute part 0272002.H qualifies as a parametric equivalent based on the following critical parameters:

• Current Rating: 2 A (identical)
• Voltage Rating: 125 VAC / 125 VDC (identical)
• Response Time: Fast Blow (identical)
• Mounting Type: Through Hole (identical)
• Package Configuration: Radial, Can, Vertical (identical)
• Breaking Capacity: 10 kA (identical)
• Melting I²t: 0.3 (identical)
• Operating Temperature Range: -55°C ~ 125°C (identical)
• Physical Dimensions: 0.235" Dia x 0.287" H (identical)
• DC Cold Resistance: 0.0425 Ohms (identical)

Both parts belong to the MICRO™ 272 series and carry identical approval certifications (UL, CSA, QPL) and compliance status (RoHS3, REACH Unaffected).

Parameter Comparison

Engineering Selection Recommendations

Both the 0272002.V and 0272002.H are active products from Littelfuse Inc. with identical electrical, mechanical, and compliance characteristics. Selection between these parts may be based on inventory availability or supply chain considerations. The 0272002.H currently maintains higher inventory levels (1065 Pcs) compared to the 0272002.V (991 Pcs). Both parts carry full compliance certifications including UL, CSA, and QPL approvals, and meet RoHS3 and REACH requirements. No technical differentiation exists between these parts for circuit design or application purposes.

Frequently Asked Questions (FAQ)

Q: Can the 0272002.H be used as a direct replacement for the 0272002.V?

A: Yes. Both parts are parametric equivalents with identical electrical ratings (2A, 125VAC/VDC), response characteristics (Fast Blow), mechanical configuration (Through Hole, Radial Can Vertical), and physical dimensions (0.235" Dia x 0.287" H). They carry identical approval certifications and compliance status.

Q: What are the critical parameters that define substitution eligibility?

A: Substitution is determined by matching: current rating (2A), voltage ratings (125VAC/125VDC), response time (Fast Blow), mounting type (Through Hole), package configuration (Radial, Can, Vertical), breaking capacity (10kA), melting I²t (0.3), operating temperature range (-55°C ~ 125°C), and physical dimensions (0.235" Dia x 0.287" H).

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts maintain identical approval agency certifications (UL, CSA, QPL), RoHS3 compliance status, and REACH unaffected designation. No compliance differentiation exists.

Q: What is the physical footprint compatibility between these parts?

A: Both parts share identical dimensions of 0.235" diameter by 0.287" height (5.97mm x 7.30mm) in radial, can, vertical configuration. PCB layout and mounting hole spacing are compatible.

Q: Can these parts be used interchangeably in existing circuit designs?

A: Yes. Identical electrical parameters, DC cold resistance (0.0425 Ohms), and thermal characteristics (-55°C ~ 125°C operating range) ensure functional equivalence in all circuit applications designed for the 0272002.V.