RT0603FRE07261RL Equivalent & Substitute Parts

Part Overview

The RT0603FRE07261RL is a 261 Ohms ±1% thin film chip resistor in 0603 (1608 Metric) package rated at 0.1W (1/10W) power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and ROHS3 compliant. Substitute parts are identified based on matching resistance value, package form factor, and compatible electrical specifications within the 0603 SMD resistor category.

Key Parameters

Parameter	Value
Resistance	261 Ohms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RT0603FRE07261RL are qualified based on the following criteria:

Resistance Value: Exact match at 261 Ohms
Package Form Factor: 0603 (1608 Metric) SMD package only
Composition: Thin film construction
Operating Temperature Range: -55°C ~ 155°C minimum
Compliance: ROHS3 and REACH compliance maintained
Tolerance & Power Rating: Parts with equal or superior tolerance (≤±1%) and equal or superior power rating (≥0.1W) are acceptable

Four qualified substitute parts are identified across manufacturers YAGEO, Panasonic Electronic Components, Susumu, and TE Connectivity Passive Product.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp. Coefficient	Operating Temp.	Package	RoHS Status
RT0603FRE07261RL	YAGEO	261 Ω	±1%	0.1W	±50ppm/°C	-55°C ~ 155°C	0603	ROHS3
RT0603BRD07261RL	YAGEO	261 Ω	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3
ERA-3AEB2610V	Panasonic Electronic Components	261 Ω	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3
RG1608P-2610-B-T5	Susumu	261 Ω	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3
RP73PF1J261RBTDF	TE Connectivity Passive Product	261 Ω	±0.1%	0.167W	±25ppm/°C	-55°C ~ 155°C	0603	ROHS3

Engineering Selection Recommendations

All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility with the original RT0603FRE07261RL.

RT0603BRD07261RL (YAGEO): Direct upgrade within the same manufacturer series. Improves tolerance to ±0.1% and reduces temperature coefficient to ±25ppm/°C while maintaining identical power rating and package specifications.

ERA-3AEB2610V (Panasonic Electronic Components): Qualified for automotive applications with AEC-Q200 certification. Provides ±0.1% tolerance and ±25ppm/°C temperature coefficient. Suitable for designs requiring automotive-grade reliability.

RG1608P-2610-B-T5 (Susumi): Automotive AEC-Q200 rated with anti-sulfur feature. Delivers ±0.1% tolerance and ±25ppm/°C temperature coefficient. Height specification is 0.020" (0.50mm) versus 0.022" (0.55mm) for the original part. Recommended for automotive and corrosive environment applications.

RP73PF1J261RBTDF (TE Connectivity Passive Product): Offers superior power rating at 0.167W (1/6W) with ±0.1% tolerance and ±25ppm/°C temperature coefficient. Dimensions are 0.061" L x 0.031" W (1.55mm x 0.80mm). Suitable for applications requiring higher power dissipation margin.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD07261RL replace RT0603FRE07261RL directly?

A: Yes. Both parts share identical resistance (261 Ω), power rating (0.1W), package (0603), and operating temperature range (-55°C ~ 155°C). RT0603BRD07261RL provides improved tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C).

Q: What is the difference between the 0.1W and 0.167W power ratings?

A: The 0.1W (1/10W) rating specifies maximum continuous power dissipation. The 0.167W (1/6W) rating in RP73PF1J261RBTDF provides 67% higher power dissipation capability. Both are compatible for circuits designed around the 0.1W specification, with RP73PF1J261RBTDF offering additional thermal margin.

Q: Are automotive-rated parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. AEC-Q200 certification indicates enhanced reliability testing and qualification. Parts meeting automotive standards are fully compatible with general industrial and consumer applications.

Q: Does the anti-sulfur feature of RG1608P-2610-B-T5 affect general-purpose use?

A: No. Anti-sulfur treatment is a protective feature that prevents sulfur-induced corrosion. It provides additional reliability in all environments without affecting electrical performance or compatibility.

Q: What is the significance of temperature coefficient differences?

A: Temperature coefficient (ppm/°C) indicates resistance value drift across temperature range. Lower values indicate greater stability. The original part at ±50ppm/°C drifts more than substitute parts at ±25ppm/°C. For precision applications, lower temperature coefficient is preferred.

Q: Can parts with ±0.1% tolerance replace ±1% tolerance parts?

A: Yes. Tighter tolerance (±0.1%) is a direct upgrade. Parts with ±0.1% tolerance meet all specifications of ±1% tolerance applications with improved accuracy.

Q: Are there physical dimension differences that affect PCB layout?

A: All parts use 0603 (1608 Metric) package with identical footprints. RP73PF1J261RBTDF has slightly different length (0.061" vs 0.063") and RG1608P-2610-B-T5 has reduced height (0.020" vs 0.022"), but these variations remain within 0603 package specifications and do not require PCB layout changes.

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