Equivalent & Substitute Parts for RT0603FRE0788K7L

Part Overview

The RT0603FRE0788K7L is a 0603 (1608 Metric) thin film chip resistor manufactured by YAGEO with a resistance value of 88.7 kOhms and ±1% tolerance. 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 part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and maintains active product status. Substitute parts are identified to address inventory availability, enhanced tolerance specifications, or specific application requirements such as automotive qualification.

Key Parameters

Parameter	Value
Resistance	88.7 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Operating Temperature	-55°C to 155°C
Temperature Coefficient	±50ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT0603FRE0788K7L is determined by the following critical parameters:

Resistance Value: Must be 88.7 kOhms (exact match required)
Package / Case: Must be 0603 (1608 Metric) for PCB footprint compatibility
Composition: Thin film construction maintains electrical performance characteristics
Operating Temperature Range: Must support -55°C to 155°C minimum
Power Rating: Must meet or exceed 0.1W (1/10W) requirement
Compliance: ROHS3 and REACH compliance maintained across all substitutes

Tolerance, temperature coefficient, and manufacturer-specific features (such as automotive AEC-Q200 qualification) represent upgrade or alternative characteristics that do not prevent substitution but may offer enhanced performance or specialized application suitability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temp Coeff	Operating Temp	Package	Features	Inventory (Pcs)
RT0603FRE0788K7L	YAGEO	88.7 kOhms	±1%	0.1W	±50ppm/°C	-55°C ~ 155°C	0603	—	881
RT0603BRD0788K7L	YAGEO	88.7 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	—	5169
RT0603DRD0788K7L	YAGEO	88.7 kOhms	±0.5%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	—	11040
8-2176089-5	TE Connectivity Passive Product	88.7 kOhms	±0.1%	0.167W	±25ppm/°C	-55°C ~ 155°C	0603	—	3435
ERA-3AEB8872V	Panasonic Electronic Components	88.7 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	Automotive AEC-Q200	2900
RG1608P-8872-B-T5	Susumu	88.7 kOhms	±0.1%	0.1W	±25ppm/°C	-55°C ~ 155°C	0603	Anti-Sulfur, Automotive AEC-Q200	6031

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original RT0603FRE0788K7L specification.

YAGEO Series (RT0603BRD0788K7L, RT0603DRD0788K7L): These parts offer tighter tolerance specifications (±0.1% and ±0.5% respectively) compared to the original ±1% tolerance, with improved temperature coefficient performance (±25ppm/°C versus ±50ppm/°C). Both maintain identical power rating and package specifications. Higher inventory availability supports supply chain continuity.

TE Connectivity 8-2176089-5: This part provides ±0.1% tolerance and ±25ppm/°C temperature coefficient with elevated power rating (0.167W versus 0.1W), offering thermal margin for demanding applications while maintaining 0603 package compatibility.

Panasonic ERA-3AEB8872V: Qualified to automotive AEC-Q200 standard, this part is suitable for automotive and high-reliability applications. It delivers ±0.1% tolerance and ±25ppm/°C temperature coefficient with identical power and package specifications to the original part.

Susumu RG1608P-8872-B-T5: This part combines automotive AEC-Q200 qualification with anti-sulfur construction, providing enhanced environmental resistance. It matches the original part in tolerance (±0.1%), power rating (0.1W), and package (0603) while offering specialized protection for corrosive environments.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD0788K7L replace RT0603FRE0788K7L directly?

A: Yes. Both parts share identical resistance (88.7 kOhms), power rating (0.1W), package (0603), and operating temperature range (-55°C to 155°C). The RT0603BRD0788K7L offers improved tolerance (±0.1% versus ±1%) and temperature coefficient (±25ppm/°C versus ±50ppm/°C), making it a direct upgrade with no circuit redesign required.

Q: What is the difference between the YAGEO RT series substitutes?

A: RT0603FRE0788K7L carries ±1% tolerance with ±50ppm/°C temperature coefficient. RT0603BRD0788K7L and RT0603DRD0788K7L offer tighter tolerances (±0.1% and ±0.5% respectively) with improved temperature stability (±25ppm/°C). All three maintain identical 0603 package and 0.1W power rating.

Q: Is the TE Connectivity 8-2176089-5 suitable as a substitute despite higher power rating?

A: Yes. The 0.167W power rating exceeds the 0.1W requirement, providing additional thermal margin without affecting circuit performance. The 0603 package, 88.7 kOhms resistance, ±0.1% tolerance, and -55°C to 155°C operating range ensure full compatibility.

Q: When should I select the Panasonic ERA-3AEB8872V or Susumu RG1608P-8872-B-T5?

A: Select these parts for automotive applications or high-reliability environments where AEC-Q200 qualification is required. The Susumu RG1608P-8872-B-T5 additionally provides anti-sulfur construction for applications exposed to corrosive atmospheres.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the original RT0603FRE0788K7L.

Q: Does package dimension variation affect PCB compatibility?

A: All parts use the 0603 (1608 Metric) package with identical footprint specifications. Minor dimensional variations (such as TE Connectivity 8-2176089-5 at 1.55mm length versus standard 1.60mm) do not affect PCB land pattern compatibility or assembly processes.

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