RMCS1206FT10R0 Equivalent & Substitute Parts

Part Overview

The RMCS1206FT10R0 is a 10 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This part is classified as Active status and features anti-sulfur construction with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. Substitute parts are necessary when the original part becomes unavailable, when alternative packaging formats are required, or when enhanced specifications such as automotive qualification or higher power ratings are needed for specific applications.

Key Parameters

Parameter	Value
Resistance	10 Ohms
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 to 155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RMCS1206FT10R0 is determined by the following core parameters: resistance value (10 Ohms), tolerance (±1%), 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 electrical and mechanical specifications. Variations in power rating, packaging format (Tape & Reel vs. Cut Tape), manufacturing features (automotive qualification, pulse withstanding, moisture resistance), and compliance certifications do not disqualify a part from substitution provided the core parameters remain constant. Parts with higher power ratings (0.5W, 0.667W, 0.75W) are electrically compatible as they maintain the same resistance and tolerance while providing enhanced thermal performance.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	Features	Product Status	RoHS Status
RMCS1206FT10R0	Stackpole Electronics Inc	10 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur	Active	ROHS3 Compliant
RMCF1206FT10R0	Stackpole Electronics Inc	10 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3 Compliant
CR1206-FX-10R0ELF	Bourns Inc.	10 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3 Compliant
CRCW120610R0FKEA	Vishay Dale	10 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3 Compliant
CRCW120610R0FKEAHP	Vishay Dale	10 Ohms	±1%	0.75W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3 Compliant
CRCW120610R0FKTA	Vishay Dale	10 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	RoHS non-compliant
ERJ-8ENF10R0V	Panasonic Electronic Components	10 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	ROHS3 Compliant
ERJ-P08F10R0V	Panasonic Electronic Components	10 Ohms	±1%	0.667W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3 Compliant
ESR18EZPF10R0	Rohm Semiconductor	10 Ohms	±1%	0.5W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3 Compliant

Engineering Selection Recommendations

For direct replacement in non-automotive applications requiring ROHS3 compliance, RMCF1206FT10R0 (Stackpole) or CR1206-FX-10R0ELF (Bourns) are suitable equivalents. Both maintain identical electrical specifications and active product status.

For automotive applications requiring AEC-Q200 qualification, CRCW120610R0FKEA (Vishay Dale), RMCF1206FT10R0 (Stackpole), ERJ-8ENF10R0V (Panasonic), or ESR18EZPF10R0 (Rohm) are qualified alternatives. CRCW120610R0FKTA (Vishay Dale) provides automotive qualification but is not ROHS3 compliant and should be evaluated against specific compliance requirements.

For applications requiring enhanced pulse withstanding capability, CRCW120610R0FKEAHP (0.75W), ERJ-P08F10R0V (0.667W), or ESR18EZPF10R0 (0.5W) provide higher power ratings while maintaining the same resistance and tolerance specifications.

ERJ-8ENF10R0V (Panasonic) carries "Not For New Designs" status and should be avoided for new product development despite active inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a higher power rating than the original RMCS1206FT10R0?

A: Yes. Parts with higher power ratings (0.5W, 0.667W, 0.75W) are electrically compatible substitutes provided all other core parameters remain constant: 10 Ohms resistance, ±1% tolerance, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Higher power ratings provide enhanced thermal performance without affecting electrical function.

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

A: Tape & Reel (TR) packaging is supplied on continuous tape for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel packaging is pre-cut into smaller quantities for manual handling or lower-volume applications. Both formats contain identical components; the difference is in delivery and handling format only.

Q: Are all substitute parts ROHS3 compliant?

A: No. CRCW120610R0FKTA (Vishay Dale) is RoHS non-compliant. All other listed substitutes are ROHS3 compliant. Verify compliance requirements for your specific application before selection.

Q: What does "Not For New Designs" mean for ERJ-8ENF10R0V?

A: This designation indicates the part is in active production and available for purchase but is not recommended for incorporation into new product designs. Panasonic recommends using alternative parts for new development. This part should be used only for legacy system maintenance or replacement applications.

Q: Can I substitute the RMCS1206FT10R0 with an automotive-qualified part in a non-automotive application?

A: Yes. Automotive-qualified parts (AEC-Q200) meet or exceed the specifications of non-automotive equivalents and are fully compatible for use in non-automotive applications. No performance degradation occurs when using automotive-qualified components in standard applications.

Q: What is the significance of "Pulse Withstanding" feature?

A: Pulse withstanding capability indicates the resistor can tolerate transient overvoltage or overcurrent pulses without degradation. This feature is beneficial in applications subject to electrical transients but is not required for standard DC or AC operation. Parts without this feature remain suitable for applications without pulse stress conditions.

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