RT0402FRE0714RL Equivalent & Substitute Parts

Part Overview

The RT0402FRE0714RL is a 14 Ohm ±1% thin film chip resistor in 0402 (1005 Metric) package manufactured by YAGEO. This surface mount device is rated for 0.063W (1/16W) power dissipation and operates across -55°C to 155°C. The component is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating, making it suitable for general industrial and commercial applications without moisture-related assembly constraints.

Substitute parts are identified when they maintain identical or superior electrical and mechanical specifications while preserving package compatibility and compliance certifications.

Substiute Parts

RT0402FRE0714RL

YAGEOIn Stock: 854RT0402FRE0714RL Datasheet

Current PartRFQ

CPF0402B14RE1

TE Connectivity Passive ProductIn Stock: 2221CPF0402B14RE1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0402FRE0714RL is determined by the following criteria:

• Identical resistance value: 14 Ohms
• Equal or tighter tolerance: ±1% or better
• Equal or greater power rating: 0.063W minimum
• Identical package: 0402 (1005 Metric)
• Thin film composition maintained
• Operating temperature range: -55°C to 155°C minimum
• ROHS3 compliance required
• MSL 1 rating required

The CPF0402B14RE1 meets all substitution criteria with superior tolerance specification (±0.1% versus ±1%) and improved temperature coefficient performance (±25ppm/°C versus ±50ppm/°C).

Parameter Comparison

Engineering Selection Recommendations

The CPF0402B14RE1 is a direct substitute for the RT0402FRE0714RL with enhanced performance characteristics. Both components maintain identical mechanical compatibility and regulatory compliance (ROHS3, REACH Unaffected, MSL 1). The substitute offers superior tolerance (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), making it suitable for applications requiring tighter resistance accuracy and improved thermal stability. Both components are Active status products with established supply availability.

Frequently Asked Questions (FAQ)

Q: Can CPF0402B14RE1 be used as a direct replacement for RT0402FRE0714RL?

A: Yes. Both components share identical resistance value, power rating, package dimensions, and operating temperature range. The substitute offers superior tolerance and temperature coefficient performance while maintaining full mechanical and electrical compatibility.

Q: Are there any PCB layout or assembly differences between these parts?

A: No. Both resistors use the 0402 (1005 Metric) package with identical footprint dimensions (0.039" L x 0.020" W) and maximum seated height (0.014"). No PCB redesign or assembly process modification is required.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both RT0402FRE0714RL and CPF0402B14RE1 are ROHS3 compliant, REACH Unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. No additional handling or storage procedures are necessary.

Q: What is the significance of the tolerance difference?

A: The CPF0402B14RE1 provides ±0.1% tolerance compared to ±1% for the RT0402FRE0714RL. This tighter tolerance reduces resistance variation across the production batch, beneficial for precision analog circuits and measurement applications where resistance accuracy directly impacts circuit performance.

Q: Are there temperature performance differences?

A: The CPF0402B14RE1 exhibits a lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), resulting in improved resistance stability across the -55°C to 155°C operating range. This enhanced thermal performance is advantageous in temperature-sensitive applications.