PC06F2A Equivalent & Substitute Parts

Part Overview

The PC06F2A is a 2 A, 32 V AC/DC surface mount board mount fuse in 0603 (1608 Metric) package format, manufactured by Eaton - Electronics Division as part of the PolyCHIP™ PC06F series. This component is classified as obsolete, indicating that direct procurement from original inventory may become limited. Identifying equivalent and substitute parts ensures design continuity and supply chain reliability for applications requiring fast-blow fuse protection at the specified electrical ratings.

Substiute Parts

PC06F2A

Eaton - Electronics DivisionIn Stock: 1062PC06F2A Datasheet

Current PartRFQ

TR/0603FA2-R

Eaton - Electronics DivisionIn Stock: 82558TR/0603FA2-R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PC06F2A is based on electrical and mechanical parameter equivalence. The following criteria determine valid substitutes:

Mandatory Matching Parameters:

• Current Rating: 2 A
• Voltage Rating (AC): 32 V
• Voltage Rating (DC): 32 V
• Response Time: Fast Blow
• Package / Case: 0603 (1608 Metric)
• Mounting Type: Surface Mount
• Fuse Type: Board Mount (Cartridge Style Excluded)

Regulatory Compliance:

• Approval Agency certification (UL minimum requirement)

The TR/0603FA2-R meets all mandatory electrical and mechanical parameters while offering active product status and enhanced compliance certifications. Physical dimensions remain within acceptable tolerance for PCB footprint compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: TR/0603FA2-R

The TR/0603FA2-R is the direct electrical and mechanical equivalent to the PC06F2A. Selection of this substitute is based on the following engineering factors:

1. Electrical Equivalence: All critical electrical parameters (current rating, voltage ratings, response time) are identical.

2. Mechanical Compatibility: Package format, mounting type, and physical dimensions are compatible with existing PCB designs. The 0.002" (0.05mm) height reduction does not impact assembly or thermal performance.

3. Product Status: The TR/0603FA2-R is active, ensuring long-term availability and supply chain continuity compared to the obsolete PC06F2A.

4. Regulatory Compliance: The substitute carries both CSA and UL certifications, meeting or exceeding the original part's UL approval requirement.

5. Environmental Compliance: ROHS3 compliance and REACH affected status documentation provide enhanced regulatory alignment for modern manufacturing and end-of-life requirements.

6. Operational Characteristics: Defined operating temperature range (-55°C ~ 125°C) and improved moisture sensitivity level (MSL 1) provide superior reliability in storage and deployment scenarios.

Frequently Asked Questions (FAQ)

Q: Can TR/0603FA2-R be used as a direct replacement for PC06F2A in existing designs?

A: Yes. The TR/0603FA2-R meets all mandatory electrical and mechanical parameters for direct substitution. No circuit design changes are required. The component is pin-compatible and footprint-compatible with existing PCB layouts.

Q: What is the significance of the different breaking capacity ratings (50A for PC06F2A vs. 35A for TR/0603FA2-R)?

A: Breaking capacity indicates the maximum current the fuse can safely interrupt. Both ratings exceed the 2 A nominal current rating and are suitable for the specified application. The difference reflects different manufacturing processes between the obsolete and active product lines.

Q: Does the height difference (0.021" vs. 0.019") affect PCB assembly?

A: No. The 0.002" (0.05mm) height difference is within standard PCB assembly tolerances and does not impact reflow soldering, component placement, or clearance requirements for typical board designs.

Q: What is the packaging difference between PC06F2A and TR/0603FA2-R?

A: PC06F2A is supplied in standard packaging, while TR/0603FA2-R is supplied in Tape & Reel (TR) format. Tape & Reel packaging is standard for high-volume surface mount assembly and provides improved handling and automated placement compatibility.

Q: Are there any compliance differences between the two parts?

A: The TR/0603FA2-R provides enhanced compliance documentation, including ROHS3 certification and REACH status declaration. These certifications are beneficial for applications subject to environmental regulations but do not affect electrical or mechanical performance.

Q: What is the Melting I²t difference, and does it matter?

A: Melting I²t (0.03968 for PC06F2A vs. 0.0491 for TR/0603FA2-R) represents the thermal energy required to melt the fuse element. Both values are within acceptable ranges for 2 A fast-blow fuses and do not affect circuit protection performance at the specified current rating.

Q: Can I mix PC06F2A and TR/0603FA2-R in the same production batch?

A: Yes. Both parts are electrically and mechanically equivalent and can be used interchangeably. However, for traceability and quality control purposes, it is recommended to maintain consistent part sourcing within a single production lot.