RT0603FRE07191RL Equivalent & Substitute Parts

Part Overview

The RT0603FRE07191RL is a 191 Ohms ±1% thin film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. This surface mount device is designed for general-purpose applications requiring standard tolerance resistive elements. The part is active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified to provide alternatives with improved tolerance specifications or enhanced automotive qualification where application requirements permit.

Substiute Parts

RT0603FRE07191RL

YAGEOIn Stock: 716RT0603FRE07191RL Datasheet

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RT0603BRD07191RL

YAGEOIn Stock: 11457RT0603BRD07191RL Datasheet

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ERA-3AEB1910V

Panasonic Electronic ComponentsIn Stock: 21274ERA-3AEB1910V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence in the following parameters: resistance value (191 Ohms), package type (0603), power rating (0.1W), and composition (thin film). All identified substitutes maintain these core electrical and mechanical specifications.

The substitute parts RT0603BRD07191RL and ERA-3AEB1910V both meet these criteria. RT0603BRD07191RL represents a tolerance upgrade within the same manufacturer series. ERA-3AEB1910V provides an equivalent from an alternative manufacturer with automotive AEC-Q200 qualification. Both substitutes operate across the same temperature range and maintain ROHS3 compliance.

Parameter Comparison

Engineering Selection Recommendations

RT0603BRD07191RL is a direct upgrade within the YAGEO RT series, offering improved tolerance (±0.1% versus ±1%) and reduced temperature coefficient (±25ppm/°C versus ±50ppm/°C) while maintaining identical package and power specifications. This substitute is suitable for applications where tighter resistance tolerance is required without changing board layout or assembly processes.

ERA-3AEB1910V provides equivalent electrical performance with automotive AEC-Q200 qualification. This part is appropriate for automotive applications or systems requiring automotive-grade component certification. The tolerance and temperature coefficient match RT0603BRD07191RL specifications.

All three parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard surface mount assembly processes and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD07191RL be used as a direct replacement for RT0603FRE07191RL?

A: Yes. Both parts share identical resistance value, package type, power rating, and operating temperature range. The substitute offers improved tolerance and temperature coefficient specifications, making it suitable for applications where the original part is specified.

Q: What is the primary difference between RT0603BRD07191RL and ERA-3AEB1910V?

A: Both parts provide ±0.1% tolerance and ±25ppm/°C temperature coefficient. The primary distinction is manufacturer and automotive qualification. ERA-3AEB1910V carries AEC-Q200 certification, making it the appropriate choice for automotive applications. RT0603BRD07191RL is the standard industrial equivalent.

Q: Are there package or footprint differences between these substitutes?

A: No. All three parts use the 0603 (1608 Metric) package with identical dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm) and maximum seated height (0.022" / 0.55mm). PCB footprints are interchangeable.

Q: Do these substitutes require different handling or storage procedures?

A: No. All parts share MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard surface mount component handling and storage procedures apply uniformly.

Q: Which substitute should be selected for cost optimization?

A: Part selection depends on application requirements. RT0603FRE07191RL offers the lowest cost option with standard ±1% tolerance. RT0603BRD07191RL provides improved tolerance at moderate cost increase. ERA-3AEB1910V is selected when automotive AEC-Q200 qualification is mandatory.