RT0603FRE072K8L Equivalent & Substitute Parts

Part Overview

The RT0603FRE072K8L is a 2.8 kOhms ±1% thin film chip resistor in 0603 (1608 Metric) package manufactured by YAGEO. This surface-mount device is rated for 0.1W (1/10W) power dissipation and operates across -55°C to 155°C. The part is Active status and ROHS3 compliant with MSL 1 rating. Equivalent and substitute parts are identified for applications requiring alternative tolerance grades, enhanced temperature stability, automotive qualification, or improved availability.

Key Parameters

Parameter	Value
Resistance	2.8 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package	0603 (1608 Metric)
Composition	Thin Film
Operating Temperature	-55°C to 155°C
Temperature Coefficient	±50ppm/°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for RT0603FRE072K8L are grouped based on the following allowed parameters:

Electrical Parameters: Resistance value (2.8 kOhms), power rating (0.1W minimum), operating temperature range (-55°C to 155°C minimum), and composition (thin film).

Mechanical Parameters: Package type (0603/1608 Metric), footprint compatibility, and physical dimensions within specified tolerances.

Quality Parameters: RoHS3 compliance, MSL 1 rating, and Active product status.

Substitutes are classified as:

Upgrade substitutes: Improved tolerance (±0.1% or ±0.5%) or enhanced temperature coefficient (±25ppm/°C) while maintaining or exceeding electrical and mechanical specifications.
Direct substitutes: Equivalent electrical and mechanical specifications from alternative manufacturers.
Enhanced substitutes: Additional certifications (AEC-Q200 automotive qualification, anti-sulfur features) with equivalent or superior base specifications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Operating Temp (°C)	RoHS3	AEC-Q200
RT0603FRE072K8L	YAGEO	2.8 kΩ	±1%	0.1	±50	0603	-55 to 155	Yes	No
RT0603BRD072K8L	YAGEO	2.8 kΩ	±0.1%	0.1	±25	0603	-55 to 155	Yes	No
RT0603BRE072K8L	YAGEO	2.8 kΩ	±0.1%	0.1	±50	0603	-55 to 155	Yes	No
RT0603DRE072K8L	YAGEO	2.8 kΩ	±0.5%	0.1	±50	0603	-55 to 155	Yes	No
4-2176088-9	TE Connectivity	2.8 kΩ	±0.1%	0.167	±25	0603	-55 to 155	Yes	No
ERA-3AEB2801V	Panasonic	2.8 kΩ	±0.1%	0.1	±25	0603	-55 to 155	Yes	Yes
RG1608P-2801-B-T5	Susumu	2.8 kΩ	±0.1%	0.1	±25	0603	-55 to 155	Yes	Yes

Engineering Selection Recommendations

For Standard Industrial Applications: RT0603BRE072K8L (YAGEO) provides improved tolerance (±0.1%) over the original ±1% specification while maintaining identical power rating and temperature coefficient. This upgrade is suitable for general-purpose circuits requiring tighter resistance accuracy without automotive requirements.

For Precision Circuits with Enhanced Temperature Stability: RT0603BRD072K8L (YAGEO) combines ±0.1% tolerance with ±25ppm/°C temperature coefficient, delivering superior thermal performance compared to the original ±50ppm/°C specification. This part is appropriate for analog signal conditioning and measurement circuits.

For Automotive and Harsh Environment Applications: ERA-3AEB2801V (Panasonic) and RG1608P-2801-B-T5 (Susumu) both carry AEC-Q200 automotive qualification with ±0.1% tolerance and ±25ppm/°C temperature coefficient. RG1608P-2801-B-T5 includes anti-sulfur protection for corrosive environments. Both maintain ROHS3 compliance and MSL 1 rating.

For Higher Power Dissipation Requirements: 4-2176088-9 (TE Connectivity) offers 0.167W (1/6W) power rating, exceeding the original 0.1W specification. This part is suitable for applications requiring additional thermal margin while maintaining ±0.1% tolerance and ±25ppm/°C temperature coefficient.

For Cost-Optimized Designs: RT0603DRE072K8L (YAGEO) provides a mid-tolerance option at ±0.5% with maintained temperature coefficient, suitable for non-critical applications where ±1% tolerance is acceptable but improved availability is beneficial.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRE072K8L directly replace RT0603FRE072K8L in existing designs?

A: Yes. RT0603BRE072K8L maintains identical resistance (2.8 kOhms), power rating (0.1W), package (0603), and operating temperature range (-55°C to 155°C). The improved tolerance (±0.1% vs ±1%) and identical temperature coefficient (±50ppm/°C) ensure functional compatibility with enhanced accuracy.

Q: What is the difference between RT0603BRD072K8L and RT0603BRE072K8L?

A: Both parts share ±0.1% tolerance and 0603 package. RT0603BRD072K8L features ±25ppm/°C temperature coefficient, while RT0603BRE072K8L maintains ±50ppm/°C. Select RT0603BRD072K8L for applications requiring superior temperature stability.

Q: Are ERA-3AEB2801V and RG1608P-2801-B-T5 suitable for automotive applications?

A: Yes. Both parts carry AEC-Q200 automotive qualification, ±0.1% tolerance, ±25ppm/°C temperature coefficient, and ROHS3 compliance. RG1608P-2801-B-T5 includes additional anti-sulfur protection for corrosive environments.

Q: Does 4-2176088-9 fit the same PCB footprint as RT0603FRE072K8L?

A: Yes. Both parts use 0603 (1608 Metric) package with compatible footprints. Physical dimensions are 0.063" L x 0.031" W (1.60mm x 0.80mm) for RT0603FRE072K8L and 0.061" L x 0.031" W (1.55mm x 0.80mm) for 4-2176088-9, ensuring PCB layout compatibility.

Q: What tolerance should I select for my application?

A: Tolerance selection depends on circuit requirements. Use ±1% (original specification) for general-purpose applications. Use ±0.5% for moderate accuracy needs. Use ±0.1% for precision analog circuits, measurement instrumentation, or automotive applications requiring tight component matching.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with modern manufacturing and environmental standards.

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