RT0603FRE0734RL Equivalent & Substitute Parts

Part Overview

The RT0603FRE0734RL is a 34 Ohm ±1% thin film chip resistor manufactured by YAGEO in 0603 (1608 Metric) package format. This surface mount device is rated for 0.1W (1/10W) power dissipation and operates across the temperature range of -55°C to 155°C. The component is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Finding equivalent or substitute parts may be necessary due to inventory availability, lead time considerations, or specific application requirements for enhanced performance characteristics.

Substiute Parts

RT0603FRE0734RL

YAGEOIn Stock: 760RT0603FRE0734RL Datasheet

Current PartRFQ

RP73PF1J34RBTDF

TE Connectivity Passive ProductIn Stock: 3071RP73PF1J34RBTDF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0603FRE0734RL is determined by the following critical parameters:

• Resistance Value: Must be 34 Ohms
• Package Format: Must be 0603 (1608 Metric) for PCB footprint compatibility
• Composition: Thin film construction required for performance consistency
• Operating Temperature Range: Must support -55°C to 155°C minimum
• Compliance: ROHS3 compliance required

The substitute part RP73PF1J34RBTDF meets all mandatory substitution criteria. While this part offers enhanced specifications (±0.1% tolerance and 0.167W power rating versus the original ±1% and 0.1W), it remains functionally compatible as these represent performance improvements rather than deviations from the core electrical and mechanical requirements.

Parameter Comparison

Engineering Selection Recommendations

Both the RT0603FRE0734RL and RP73PF1J34RBTDF are active production components with full ROHS3 compliance and unlimited moisture sensitivity ratings. The RP73PF1J34RBTDF represents an upgrade path, offering tighter tolerance (±0.1% versus ±1%), higher power dissipation capability (0.167W versus 0.1W), and improved temperature coefficient stability (±25ppm/°C versus ±50ppm/°C). Both components maintain identical operating temperature ranges and package footprints suitable for 0603 (1608 Metric) PCB layouts. Selection between these parts should be based on application-specific requirements for tolerance precision and thermal performance margins.

Frequently Asked Questions (FAQ)

Q: Can RP73PF1J34RBTDF be used as a direct replacement for RT0603FRE0734RL?

A: Yes. Both components share identical resistance values (34 Ohms), package formats (0603/1608 Metric), operating temperature ranges (-55°C to 155°C), and compliance certifications (ROHS3). The substitute part offers enhanced specifications without introducing incompatibility.

Q: What are the physical compatibility considerations?

A: Both parts use the 0603 (1608 Metric) package with identical height specifications (0.022" maximum seated height). Dimensional variations are minimal (1.60mm versus 1.55mm length), presenting no PCB layout or assembly concerns.

Q: How do tolerance differences affect circuit performance?

A: The RT0603FRE0734RL provides ±1% tolerance, while RP73PF1J34RBTDF provides ±0.1% tolerance. Applications requiring tighter resistance accuracy benefit from the substitute part. For general-purpose circuits, both tolerances are functionally equivalent.

Q: Are there thermal performance differences?

A: The RP73PF1J34RBTDF has a lower temperature coefficient (±25ppm/°C versus ±50ppm/°C) and higher power rating (0.167W versus 0.1W), providing superior thermal stability and greater thermal headroom in high-dissipation applications.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both components are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity ratings, ensuring equivalent regulatory and environmental compliance.