RCS3216J106CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J106CS is a 10 MOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching or exceeding the core electrical and mechanical specifications: 10 MOhms resistance value, 1206 package footprint, 0.25W power rating minimum, and compatible operating temperature range of -55°C to 155°C. Substitutes may vary in tolerance, additional features, or packaging format while maintaining functional equivalence.

Key Parameters

Parameter	RCS3216J106CS Specification
Resistance Value	10 MOhms
Tolerance	±5%
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 RCS3216J106CS is determined by the following mandatory parameters:

Core Electrical Parameters:

Resistance: 10 MOhms (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Operating Temperature: -55°C to 155°C minimum (exact match or better)
Temperature Coefficient: ±100ppm/°C (exact match required)
Composition: Thick Film (exact match required)

Acceptable Variation Parameters:

Tolerance: ±5% or tighter (±1% acceptable as superior specification)
Power Rating: 0.25W minimum (0.333W, 0.5W acceptable as superior specifications)
Features: Additional features (Anti-Sulfur, Automotive AEC-Q200, High Voltage, Pulse Withstanding, Moisture Resistant) do not disqualify substitution

Compliance Requirements:

RoHS3 Compliant (mandatory)
MSL 1 (Unlimited) preferred; other MSL levels acceptable if not specified as constraint

All identified substitute parts meet these criteria and are classified as Direct or Similar equivalents based on tolerance and feature alignment.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temp Coeff	Operating Temp	Features	RoHS Status
RCS3216J106CS	Samsung Electro-Mechanics	10 MOhms	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	ROHS3
AF1206JR-0710ML	YAGEO	10 MOhms	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200	ROHS3
AC1206FR-0710ML	YAGEO	10 MOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	ROHS3
AC1206JR-0710ML	YAGEO	10 MOhms	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	ROHS3
CHV1206-FX-1005ELF	Bourns Inc.	10 MOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	High Voltage	ROHS3
CRCW120610M0FKEA	Vishay Dale	10 MOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3
ESR18EZPF1005	Rohm Semiconductor	10 MOhms	±1%	0.5W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	ROHS3
HVC1206T1005JET	Ohmite	10 MOhms	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	High Voltage	ROHS3
KTR18EZPF1005	Rohm Semiconductor	10 MOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, High Voltage	ROHS3
PCR1206-10MJ1	Riedon	10 MOhms	±5%	0.333W	1206	±100ppm/°C	-55°C ~ 155°C	Pulse Withstanding	ROHS3
RC1206FR-0710ML	YAGEO	10 MOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3

Engineering Selection Recommendations

Direct Equivalent (Identical Tolerance and Power Rating):

AF1206JR-0710ML (YAGEO) and AC1206JR-0710ML (YAGEO) are direct equivalents with matching ±5% tolerance and 0.25W power rating. Both are ROHS3 compliant and include Automotive AEC-Q200 certification, providing enhanced reliability for automotive applications. AC1206JR-0710ML adds moisture-resistant features matching the original part's environmental protection.

HVC1206T1005JET (Ohmite) is a direct equivalent with ±5% tolerance and 0.25W rating, ROHS3 compliant, with high-voltage capability for specialized circuit requirements.

Superior Tolerance Alternatives (±1% vs ±5%):

AC1206FR-0710ML, CRCW120610M0FKEA, CHV1206-FX-1005ELF, KTR18EZPF1005, and RC1206FR-0710ML all provide tighter ±1% tolerance while maintaining 0.25W power rating and 1206 package. These parts are suitable for applications requiring improved accuracy. AC1206FR-0710ML and CRCW120610M0FKEA include Automotive AEC-Q200 certification. KTR18EZPF1005 combines AEC-Q200 with high-voltage features.

Enhanced Power Rating Alternative:

ESR18EZPF1005 (Rohm Semiconductor) provides 0.5W power rating (double the original specification) with ±1% tolerance, Automotive AEC-Q200 certification, and pulse-withstanding capability. This part is suitable for applications requiring higher thermal dissipation capacity.

Higher Power Density Alternative:

PCR1206-10MJ1 (Riedon) offers 0.333W power rating with ±5% tolerance and pulse-withstanding features, providing intermediate power handling between standard and enhanced ratings.

All substitute parts maintain ROHS3 compliance and the required -55°C to 155°C operating temperature range. Selection should be based on specific application requirements for tolerance, power dissipation, and environmental certifications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216J106CS with a part having ±1% tolerance instead of ±5%?

A: Yes. Parts with ±1% tolerance (AC1206FR-0710ML, CRCW120610M0FKEA, CHV1206-FX-1005ELF, KTR18EZPF1005, RC1206FR-0710ML) are functionally equivalent and provide superior accuracy. Tighter tolerance does not create compatibility issues; it only improves circuit performance where precision is beneficial.

Q: What is the difference between parts with 0.25W and 0.5W power ratings?

A: Power rating indicates maximum continuous power dissipation capability. ESR18EZPF1005 with 0.5W rating can safely dissipate twice the thermal energy of the 0.25W original part. In circuits where the original 0.25W part operates within its thermal limits, a 0.5W substitute provides additional safety margin. The 0.5W part is physically identical in 1206 package but has enhanced thermal characteristics.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant. PCR1206-10MJ1 is noted as REACH Affected, while others are REACH Unaffected. This distinction does not affect ROHS3 compliance status.

Q: What does Automotive AEC-Q200 certification mean?

A: AEC-Q200 is an automotive industry qualification standard for passive components. Parts with this certification (AF1206JR-0710ML, AC1206FR-0710ML, AC1206JR-0710ML, CRCW120610M0FKEA, ESR18EZPF1005, KTR18EZPF1005) have undergone enhanced reliability testing and are approved for automotive applications. This certification is optional for general-purpose applications but required for automotive designs.

Q: Can I use a high-voltage rated part (CHV1206-FX-1005ELF, HVC1206T1005JET, KTR18EZPF1005) in a standard circuit?

A: Yes. High-voltage rated parts are fully compatible in standard circuits. The high-voltage rating indicates the part can withstand higher voltage stress without failure. Using a high-voltage rated part in a standard-voltage application introduces no compatibility issues and provides additional design margin.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Both are surface-mount packaging formats. Tape & Reel (TR) is standard for high-volume automated assembly with continuous component feeding. Cut Tape (CT) is used for lower volumes or manual assembly. Electrical and mechanical specifications are identical; packaging format affects only handling and assembly process compatibility.

Q: Is the RCS3216J106CS still in active production?

A: Yes. RCS3216J106CS is classified as Active product status with 1111 pieces in stock. All listed substitute parts are also Active status, ensuring continued availability and supply chain stability.

Q: Which substitute part is the closest match to RCS3216J106CS?

A: AC1206JR-0710ML (YAGEO) is the closest match, providing identical ±5% tolerance, 0.25W power rating, and 1206 package. It adds Automotive AEC-Q200 certification and moisture-resistant features without changing core electrical specifications. AF1206JR-0710ML is also a direct equivalent with identical electrical parameters.

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