RMCS1206FT75K0 Equivalent & Substitute Parts

Part Overview

The RMCS1206FT75K0 is a 75 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This anti-sulfur resistor operates across -55°C to 155°C and is ROHS3 compliant with unlimited moisture sensitivity rating. The part is currently active in production. Equivalent and substitute parts are necessary to ensure design flexibility, manage supply chain continuity, and accommodate specific application requirements such as automotive qualification or enhanced pulse withstanding capabilities.

Key Parameters

Parameter	Value
Resistance	75 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 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 of the RMCS1206FT75K0 is determined by strict equivalence in the following parameters: resistance value (75 kOhms), tolerance (±1%), power rating (0.25W), package type (1206), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). All substitute parts listed maintain these core electrical and mechanical specifications. Variations in secondary features such as automotive AEC-Q200 qualification, moisture resistance, pulse withstanding capability, and packaging format (Tape & Reel versus Cut Tape) do not affect functional substitutability but may influence suitability for specific applications. RoHS and REACH compliance status are provided for regulatory reference.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temperature Coefficient	Operating Temperature	Features	RoHS Status	Product Status
RMCS1206FT75K0	Stackpole Electronics Inc	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur	ROHS3 Compliant	Active
RMCF1206FT75K0	Stackpole Electronics Inc	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3 Compliant	Active
CR1206-FX-7502ELF	Bourns Inc.	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3 Compliant	Active
CRCW120675K0FKEA	Vishay Dale	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3 Compliant	Active
CRCW120675K0FKEAHP	Vishay Dale	75 kOhms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	ROHS3 Compliant	Active
CRCW120675K0FKTA	Vishay Dale	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	RoHS non-compliant	Active
ERJ-8ENF7502V	Panasonic Electronic Components	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3 Compliant	Not For New Designs
RC1206FR-0775KL	YAGEO	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3 Compliant	Active
RC3216F753CS	Samsung Electro-Mechanics	75 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3 Compliant	Active

Engineering Selection Recommendations

For applications requiring ROHS3 compliance and active production status, select from RMCF1206FT75K0, CR1206-FX-7502ELF, CRCW120675K0FKEA, RC1206FR-0775KL, or RC3216F753CS. The RMCF1206FT75K0 from Stackpole Electronics Inc provides automotive AEC-Q200 qualification while maintaining the same manufacturer lineage as the primary part. For automotive applications requiring AEC-Q200 certification, CRCW120675K0FKEA and CRCW120675K0FKTA from Vishay Dale are qualified options; however, CRCW120675K0FKTA is RoHS non-compliant and REACH affected. The CRCW120675K0FKEAHP variant offers enhanced pulse withstanding capability at 0.75W power rating for applications requiring higher transient stress tolerance. ERJ-8ENF7502V from Panasonic is marked "Not For New Designs" and should be avoided for new development. Moisture-resistant variants CR1206-FX-7502ELF, RC1206FR-0775KL, and RC3216F753CS are suitable for environments with elevated humidity exposure.

Frequently Asked Questions (FAQ)

Q: Can CRCW120675K0FKEAHP be used as a direct replacement for RMCS1206FT75K0?

A: CRCW120675K0FKEAHP is electrically and mechanically compatible in the 1206 package with identical resistance, tolerance, and temperature specifications. However, it features a 0.75W power rating compared to the 0.25W rating of RMCS1206FT75K0. This higher power rating does not prevent substitution but represents an over-specification for applications designed for 0.25W dissipation.

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

A: Tape & Reel (TR) packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel packaging provides the same components but in smaller quantities on cut tape segments. Both formats contain identical components; packaging selection depends on production volume and assembly equipment compatibility.

Q: Is ERJ-8ENF7502V suitable for new product designs?

A: No. ERJ-8ENF7502V is marked "Not For New Designs" by Panasonic Electronic Components. This designation indicates the part is in end-of-life status. New designs should select from active production alternatives such as RMCF1206FT75K0, CRCW120675K0FKEA, RC1206FR-0775KL, or RC3216F753CS.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts bearing this certification have undergone stress testing and reliability validation for automotive applications. RMCF1206FT75K0, CRCW120675K0FKEA, CRCW120675K0FKTA, and ERJ-8ENF7502V carry this qualification.

Q: Are there compliance differences between substitute parts?

A: Yes. CRCW120675K0FKTA is RoHS non-compliant and REACH affected, while all other substitutes listed are ROHS3 compliant and REACH unaffected. For applications subject to RoHS or REACH regulations, avoid CRCW120675K0FKTA.

Q: Can moisture-resistant variants be used in standard applications?

A: Yes. Moisture-resistant variants CR1206-FX-7502ELF, RC1206FR-0775KL, and RC3216F753CS provide enhanced protection in humid environments but function identically to standard variants in dry conditions. Their use in standard applications introduces no compatibility issues.

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