RT0603FRE0715R4L Equivalent & Substitute Parts

Part Overview

The RT0603FRE0715R4L is a 15.4 Ohms ±1% thin film chip resistor in 0603 (1608 Metric) package rated at 0.1W power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and widely used in precision analog circuits, signal conditioning, and measurement applications where moderate tolerance and temperature stability are required. Substitute parts are identified to provide alternatives with improved tolerance specifications, enhanced temperature performance, or increased power ratings while maintaining electrical and mechanical compatibility.

Substiute Parts

RT0603FRE0715R4L

YAGEOIn Stock: 958RT0603FRE0715R4L Datasheet

Current PartRFQ

RT0603BRD0715R4L

YAGEOIn Stock: 9846RT0603BRD0715R4L Datasheet

UpgradeRFQ

RP73PF1J15R4BTDF

TE Connectivity Passive ProductIn Stock: 1725RP73PF1J15R4BTDF Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Mandatory Compatibility Parameters:

• Resistance value: 15.4 Ohms (exact match required)
• Package type: 0603 (1608 Metric) (exact match required)
• Composition: Thin Film (exact match required)
• Operating temperature range: -55°C to 155°C minimum (equal or better)
• RoHS compliance: ROHS3 Compliant (equal or better)
• Moisture sensitivity: MSL 1 (equal or better)

Allowable Variations:

• Tolerance: May be equal or tighter (±1% or better)
• Power rating: May be equal or higher (0.1W or greater)
• Temperature coefficient: May be equal or lower in absolute value (±50ppm/°C or better)

Both identified substitutes meet all mandatory compatibility parameters and represent upgrades in tolerance and temperature stability specifications.

Parameter Comparison

Engineering Selection Recommendations

RT0603BRD0715R4L (YAGEO): This substitute offers improved tolerance (±0.1% versus ±1%) and superior temperature coefficient (±25ppm/°C versus ±50ppm/°C) while maintaining identical power rating and package specifications. Both components are YAGEO products within the same RT series, ensuring consistent manufacturing standards and supply chain continuity. This substitute is suitable for applications requiring tighter tolerance control without increased power dissipation requirements.

RP73PF1J15R4BTDF (TE Connectivity): This substitute provides the same tolerance and temperature coefficient improvements as the RT0603BRD0715R4L, with an additional advantage of higher power rating (0.167W versus 0.1W). Manufactured by TE Connectivity under the RP73 Holsworthy series, this component maintains full electrical and mechanical compatibility. The increased power rating provides additional thermal margin in applications approaching the original component's power limits. Physical dimensions are within acceptable tolerance (1.55mm length versus 1.60mm).

Both substitutes maintain active product status and full RoHS3 compliance, ensuring long-term availability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD0715R4L be used as a direct replacement for RT0603FRE0715R4L?

A: Yes. Both components share identical resistance value (15.4 Ohms), package (0603), power rating (0.1W), and operating temperature range (-55°C to 155°C). The RT0603BRD0715R4L provides tighter tolerance (±0.1% versus ±1%) and better temperature stability (±25ppm/°C versus ±50ppm/°C), making it a compatible upgrade with no circuit modifications required.

Q: What is the difference between the two substitute parts?

A: Both RT0603BRD0715R4L and RP73PF1J15R4BTDF offer identical electrical improvements (±0.1% tolerance and ±25ppm/°C temperature coefficient). The primary difference is power rating: RP73PF1J15R4BTDF is rated at 0.167W (1/6W) compared to 0.1W for both other components. RP73PF1J15R4BTDF is manufactured by TE Connectivity, while RT0603BRD0715R4L is manufactured by YAGEO.

Q: Are there any physical compatibility concerns with these substitutes?

A: All three components use the 0603 (1608 Metric) package with identical height specifications (0.022" maximum seated height). Physical dimensions are compatible with standard 0603 PCB footprints. RP73PF1J15R4BTDF has a length of 1.55mm compared to 1.60mm for the other components, which is within acceptable manufacturing tolerance for 0603 packages and poses no placement or soldering concerns.

Q: Which substitute should be selected for improved circuit performance?

A: Selection depends on application requirements. For tolerance-critical applications, both substitutes offer ±0.1% tolerance versus the original ±1%. For applications with marginal power dissipation, RP73PF1J15R4BTDF provides additional thermal headroom with its 0.167W rating. For supply chain consistency within YAGEO components, RT0603BRD0715R4L is the preferred choice.

Q: Are all substitutes RoHS compliant?

A: Yes. All three components are ROHS3 Compliant with MSL 1 (Unlimited) moisture sensitivity rating, meeting current environmental and regulatory requirements.