RT0603FRE071K54L Equivalent & Substitute Parts

Part Overview

The RT0603FRE071K54L is a 1.54 kOhms ±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 ROHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, design upgrades for improved tolerance specifications, or application-specific certifications such as automotive AEC-Q200 qualification.

Key Parameters

Parameter	Value
Resistance	1.54 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package	0603 (1608 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by three core criteria:

Electrical Compatibility: Resistance value (1.54 kOhms) and power rating (minimum 0.1W) must be maintained. Tolerance specifications may be improved (tighter tolerance acceptable). Temperature coefficient and operating temperature range must support the application environment.

Mechanical Compatibility: Package type must be 0603 (1608 Metric). Physical dimensions and termination count (2 terminations) must match or be compatible with PCB layout.

Regulatory & Compliance: RoHS3 compliance is mandatory. MSL rating of 1 is standard across all qualified substitutes. Automotive AEC-Q200 certification is optional but available in select alternatives for applications requiring automotive-grade reliability.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coefficient	Package	AEC-Q200	Inventory (Pcs)
RT0603FRE071K54L	YAGEO	1.54 kOhms	±1%	0.1W	±50ppm/°C	0603	No	746
RT0603BRD071K54L	YAGEO	1.54 kOhms	±0.1%	0.1W	±25ppm/°C	0603	No	1188
RT0603BRE071K54L	YAGEO	1.54 kOhms	±0.1%	0.1W	±50ppm/°C	0603	No	2896
RT0603DRE071K54L	YAGEO	1.54 kOhms	±0.5%	0.1W	±50ppm/°C	0603	No	6213
3-2176088-0	TE Connectivity	1.54 kOhms	±0.1%	0.167W	±25ppm/°C	0603	No	1566
ERA-3AEB1541V	Panasonic	1.54 kOhms	±0.1%	0.1W	±25ppm/°C	0603	Yes	761
RG1608P-1541-B-T5	Susumu	1.54 kOhms	±0.1%	0.1W	±25ppm/°C	0603	Yes	9686

Engineering Selection Recommendations

YAGEO RT Series Upgrades (RT0603BRD071K54L, RT0603BRE071K54L, RT0603DRE071K54L): These parts maintain YAGEO RT series continuity with improved or equivalent tolerance specifications. RT0603BRE071K54L offers the highest inventory availability (2896 pcs) with ±0.1% tolerance and ±50ppm/°C temperature coefficient. RT0603DRE071K54L provides the largest stock (6213 pcs) with ±0.5% tolerance, suitable for applications with relaxed precision requirements.

TE Connectivity 3-2176088-0: Direct substitute with ±0.1% tolerance and higher power rating (0.167W). Suitable for designs requiring additional thermal margin. Inventory: 1566 pcs.

Automotive-Grade Alternatives (ERA-3AEB1541V, RG1608P-1541-B-T5): Both parts carry AEC-Q200 automotive qualification with ±0.1% tolerance and ±25ppm/°C temperature coefficient. RG1608P-1541-B-T5 (Susumu) offers the highest inventory (9686 pcs) and includes anti-sulfur protection. ERA-3AEB1541V (Panasonic) provides automotive-grade reliability with 761 pcs available. Select these for automotive applications or when enhanced environmental performance is specified.

Frequently Asked Questions (FAQ)

Q: Can RT0603DRE071K54L replace RT0603FRE071K54L in all applications? A: Yes, within tolerance requirements. RT0603DRE071K54L has ±0.5% tolerance versus the original ±1%. The tighter tolerance is acceptable for direct substitution. Both share identical 0.1W power rating, 0603 package, and -55°C to 155°C operating range.

Q: What is the difference between RT0603BRD071K54L and RT0603BRE071K54L? A: Both offer ±0.1% tolerance. RT0603BRD071K54L has ±25ppm/°C temperature coefficient, while RT0603BRE071K54L has ±50ppm/°C. RT0603BRE071K54L has higher inventory (2896 vs 1188 pcs). Select based on temperature stability requirements.

Q: When should I use RG1608P-1541-B-T5 instead of standard YAGEO parts? A: RG1608P-1541-B-T5 is specified for automotive applications requiring AEC-Q200 qualification and anti-sulfur protection. It also offers the highest inventory availability (9686 pcs) among all substitutes.

Q: Is 3-2176088-0 compatible with the original RT0603FRE071K54L? A: Yes. The 0603 package, 1.54 kOhms resistance, and -55°C to 155°C operating range are identical. The higher power rating (0.167W vs 0.1W) provides additional thermal headroom. Physical dimensions are compatible (1.55mm L vs 1.60mm L).

Q: Do all substitutes meet RoHS3 compliance? A: Yes. All listed substitutes are ROHS3 compliant with MSL 1 rating, matching the original part's environmental specifications.

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