Equivalent & Substitute Parts for RMCS2010JT7K50

Part Overview

The RMCS2010JT7K50 is a 7.5 kOhms ±5% thick film chip resistor rated at 0.75W in a 2010 (5025 Metric) package with anti-sulfur coating. Manufactured by Stackpole Electronics Inc, this component is classified as Active product status. Identifying equivalent and substitute parts becomes necessary when the original part experiences supply constraints, when design requirements demand improved tolerance specifications, or when automotive-grade certifications are required for specific applications.

Key Parameters

Parameter	Value
Resistance	7.5 kOhms
Tolerance	±5%
Power Rating	0.75W (3/4W)
Package / Case	2010 (5025 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RMCS2010JT7K50 is determined by the following critical parameters:

Resistance Value: Must be 7.5 kOhms
Power Rating: Must be 0.75W minimum
Package: Must be 2010 (5025 Metric)
Composition: Must be Thick Film
Temperature Coefficient: Must be ±100ppm/°C or better
Operating Temperature Range: Must support -55°C ~ 155°C
RoHS Compliance: Must maintain ROHS3 Compliant status

Substitute parts may have improved tolerance specifications (±1% versus ±5%) and additional certifications (AEC-Q200 automotive rating or moisture-resistant features) without affecting functional interchangeability. Physical dimensions and height specifications remain consistent across all qualified substitutes.

Parameter Comparison

Parameter	RMCS2010JT7K50	RMCF2010FT7K50	CRCW20107K50FKEF	ERJ-12SF7501U	RC2010FK-077K5L
Manufacturer	Stackpole Electronics Inc	Stackpole Electronics Inc	Vishay Dale	Panasonic Electronic Components	YAGEO
Resistance	7.5 kOhms	7.5 kOhms	7.5 kOhms	7.5 kOhms	7.5 kOhms
Tolerance	±5%	±1%	±1%	±1%	±1%
Power Rating	0.75W	0.75W	0.75W	0.75W	0.75W
Package	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Size / Dimension	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)
Height - Seated (Max)	0.026" (0.65mm)	0.028" (0.70mm)	0.028" (0.70mm)	0.028" (0.70mm)	0.026" (0.65mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Not For New Designs	Active

Engineering Selection Recommendations

RMCF2010FT7K50 (Stackpole Electronics Inc) is the primary recommended substitute. This part maintains the same manufacturer lineage, offers improved ±1% tolerance, includes AEC-Q200 automotive certification, and retains Active product status. The marginal height increase (0.028" versus 0.026") remains within standard PCB assembly tolerances.

CRCW20107K50FKEF (Vishay Dale) provides an alternative from an established resistor manufacturer. It delivers ±1% tolerance with AEC-Q200 automotive qualification and Active product status. This option is suitable when Vishay component qualification is required or when supply from multiple manufacturers is mandated.

RC2010FK-077K5L (YAGEO) offers ±1% tolerance with moisture-resistant features and Active product status. This part matches the original height specification (0.026") and is appropriate for applications requiring moisture resistance without automotive certification.

ERJ-12SF7501U (Panasonic Electronic Components) is classified as Not For New Designs and should be used only for legacy system maintenance or repair applications where original component compatibility is essential.

Frequently Asked Questions (FAQ)

Q: Can RMCF2010FT7K50 be used as a direct replacement for RMCS2010JT7K50?

A: Yes. Both parts share identical resistance (7.5 kOhms), power rating (0.75W), package (2010), and operating temperature range (-55°C ~ 155°C). The RMCF variant offers superior ±1% tolerance compared to the original ±5% specification. The height difference (0.028" versus 0.026") is negligible for standard PCB assembly.

Q: What is the significance of AEC-Q200 certification on substitute parts?

A: AEC-Q200 is an automotive industry qualification standard. RMCF2010FT7K50 and CRCW20107K50FKEF include this certification, making them suitable for automotive applications. The original RMCS2010JT7K50 does not carry this certification. Use AEC-Q200 qualified parts only when automotive specifications are required.

Q: Why is ERJ-12SF7501U marked as Not For New Designs?

A: This designation indicates the manufacturer has discontinued active development and recommends against using this part in new product designs. It remains available for legacy system support and repair applications only.

Q: Are there physical compatibility concerns when substituting these parts?

A: All substitute parts use the 2010 (5025 Metric) package with identical length and width (0.197" L x 0.098" W). Height variations range from 0.026" to 0.028", which fall within standard PCB assembly clearances. No PCB layout modifications are required.

Q: Can tolerance differences affect circuit performance?

A: The original RMCS2010JT7K50 has ±5% tolerance, while all substitutes offer ±1% tolerance. Improved tolerance provides tighter resistance values and may enhance circuit stability. This change is beneficial and does not create compatibility issues.

Q: What packaging format is used for these parts?

A: All listed parts are supplied in Tape & Reel (TR) format, suitable for automated assembly processes. No packaging format changes are required when substituting between these parts.

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