Equivalent & Substitute Parts for RMCS2010JT1K00

Part Overview

The RMCS2010JT1K00 is a 1 kOhms ±5% 0.75W chip resistor in 2010 (5025 Metric) package manufactured by Stackpole Electronics Inc. This thick film resistor features anti-sulfur composition and operates across -55°C to 155°C. The part is currently active and ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are necessary when the original part becomes unavailable, when design requirements shift toward higher tolerance specifications, or when automotive-grade certifications are required for enhanced reliability in demanding applications.

Key Parameters

Parameter	Value
Resistance	1 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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RMCS2010JT1K00 is determined by the following mandatory parameters:

Resistance value: 1 kOhms (exact match required)
Package / Case: 2010 (5025 Metric) (exact match required)
Power rating: 0.75W minimum
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C minimum
Composition: Thick Film
Number of terminations: 2

Substitute parts are grouped into two categories:

Category A: Direct Equivalents (±5% Tolerance) Parts maintaining the original ±5% tolerance specification with identical electrical and mechanical characteristics.

Category B: Higher Precision Alternatives (±1% Tolerance) Parts offering improved tolerance performance while maintaining all other critical parameters. These parts are suitable for applications requiring tighter resistance accuracy.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Features	Temperature Coefficient	Operating Temp	RoHS Status	Product Status
RMCS2010JT1K00	Stackpole Electronics Inc	1 kOhms	±5%	0.75	2010 (5025 Metric)	Anti-Sulfur	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
RPC2010JT1K00	Stackpole Electronics Inc	1 kOhms	±5%	0.75	2010 (5025 Metric)	Automotive AEC-Q200, Pulse Withstanding	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
AC2010JK-071KL	YAGEO	1 kOhms	±5%	0.75	2010 (5025 Metric)	Automotive AEC-Q200, Moisture Resistant	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
RC2010JK-071KL	YAGEO	1 kOhms	±5%	0.75	2010 (5025 Metric)	Moisture Resistant	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
RMCF2010FT1K00	Stackpole Electronics Inc	1 kOhms	±1%	0.75	2010 (5025 Metric)	Automotive AEC-Q200	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
AC2010FK-071KL	YAGEO	1 kOhms	±1%	0.75	2010 (5025 Metric)	Automotive AEC-Q200, Moisture Resistant	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
CRCW20101K00FKEF	Vishay Dale	1 kOhms	±1%	0.75	2010 (5025 Metric)	Automotive AEC-Q200	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
CRCW20101K00FKTF	Vishay Dale	1 kOhms	±1%	0.75	2010 (5025 Metric)	Automotive AEC-Q200	±100ppm/°C	-55°C ~ 155°C	RoHS non-compliant	Active
RC2010FK-071KL	YAGEO	1 kOhms	±1%	0.75	2010 (5025 Metric)	Moisture Resistant	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
ERJ-12SF1001U	Panasonic Electronic Components	1 kOhms	±1%	0.75	2010 (5025 Metric)	Automotive AEC-Q200	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Not For New Designs

Engineering Selection Recommendations

For Direct Replacement (±5% Tolerance Maintained):

RPC2010JT1K00 from Stackpole Electronics Inc is the primary direct substitute. It maintains identical tolerance, power rating, and package specifications while adding Automotive AEC-Q200 certification and pulse withstanding capability. Product status is Active with full ROHS3 compliance.

AC2010JK-071KL from YAGEO provides an alternative direct replacement with Automotive AEC-Q200 certification and moisture-resistant composition. Product status is Active with ROHS3 compliance.

RC2010JK-071KL from YAGEO offers a direct tolerance match with moisture-resistant features. Product status is Active with ROHS3 compliance. This part does not carry automotive certification.

For Improved Tolerance (±1% Tolerance):

RMCF2010FT1K00 from Stackpole Electronics Inc upgrades tolerance to ±1% while maintaining the same manufacturer lineage. Automotive AEC-Q200 certified. Product status is Active with ROHS3 compliance.

CRCW20101K00FKEF from Vishay Dale provides ±1% tolerance with Automotive AEC-Q200 certification. Product status is Active with ROHS3 compliance. Packaging is Tape & Reel (TR).

AC2010FK-071KL from YAGEO offers ±1% tolerance with Automotive AEC-Q200 certification and moisture-resistant composition. Product status is Active with ROHS3 compliance.

RC2010FK-071KL from YAGEO provides ±1% tolerance with moisture-resistant features. Product status is Active with ROHS3 compliance. This part does not carry automotive certification.

Parts Not Recommended for New Designs:

CRCW20101K00FKTF from Vishay Dale is RoHS non-compliant and REACH Affected, making it unsuitable for applications requiring regulatory compliance.

ERJ-12SF1001U from Panasonic Electronic Components carries a "Not For New Designs" status and should not be selected for new applications.

Frequently Asked Questions (FAQ)

Q: Can RMCS2010JT1K00 be replaced with a ±1% tolerance part?

A: Yes. Parts with ±1% tolerance such as RMCF2010FT1K00, CRCW20101K00FKEF, AC2010FK-071KL, and RC2010FK-071KL are electrically compatible. The tighter tolerance provides improved accuracy without affecting mechanical fit or thermal performance. Verify circuit design requirements before substitution.

Q: What is the difference between automotive-grade and standard versions?

A: Automotive-grade parts carry AEC-Q200 certification, indicating qualification for automotive applications with enhanced reliability testing. Standard versions lack this certification. Both meet the same electrical and mechanical specifications for the 2010 package.

Q: Are all substitute parts ROHS3 compliant?

A: No. CRCW20101K00FKTF is RoHS non-compliant. All other listed substitutes are ROHS3 compliant. Verify compliance requirements for your application before selection.

Q: Does package height variation affect PCB assembly?

A: The RMCS2010JT1K00 has a maximum seated height of 0.026" (0.65mm). Most substitutes maintain this specification. RMCF2010FT1K00, CRCW20101K00FKEF, CRCW20101K00FKTF, and ERJ-12SF1001U have a maximum seated height of 0.028" (0.70mm). Confirm PCB clearance requirements for your design.

Q: Which substitute offers the best availability?

A: CRCW20101K00FKEF from Vishay Dale has 20,269 pieces in stock. RMCF2010FT1K00 from Stackpole has 69,185 pieces available. RC2010JK-071KL and AC2010JK-071KL from YAGEO each have approximately 9,000 pieces in stock.

Q: Can I use ERJ-12SF1001U as a substitute?

A: ERJ-12SF1001U is marked "Not For New Designs" and should not be selected for new applications. Use alternative ±1% tolerance parts instead.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: CRCW20101K00FKTF is supplied in Cut Tape (CT) & Digi-Reel® format, while most other substitutes use standard Tape & Reel (TR) packaging. Confirm your assembly equipment compatibility before ordering.

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