Equivalent & Substitute Parts for RC3216J151CS

Part Overview

The RC3216J151CS is a 150 Ohm ±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 moisture resistant characteristics and ROHS3 compliance. Substitute parts are necessary to address supply chain continuity, inventory availability, or application-specific requirements such as tighter tolerance specifications or automotive-grade certifications.

Key Parameters

Parameter	Value
Resistance	150 Ohms
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 ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RC3216J151CS are categorized based on strict electrical and mechanical parameter compatibility:

Direct Substitutes (Equivalent Tolerance): Parts maintaining ±5% tolerance with identical 150 Ohm resistance, 0.25W power rating, and 1206 package form factor.

Upgrade Substitutes (Tighter Tolerance): Parts with ±1% tolerance specification, representing improved accuracy while maintaining all other core electrical parameters (150 Ohms, 0.25W, 1206 package, -55°C ~ 155°C operating range, ±100ppm/°C temperature coefficient).

Similar Parts (Same Tolerance, Different Features): Parts with matching ±5% tolerance and identical electrical specifications but incorporating additional certifications such as Automotive AEC-Q200 qualification.

Substitution eligibility is determined by:

Resistance value: 150 Ohms (exact match required)
Power rating: 0.25W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature: -55°C ~ 155°C (exact match required)
Tolerance: ±5% minimum (±1% acceptable as upgrade)
Composition: Thick Film (exact match required)
Moisture Sensitivity: MSL 1 (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	Product Status	Certifications
RC3216J151CS	Samsung Electro-Mechanics	150 Ω	±5%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3
RC1206JR-07150RL	YAGEO	150 Ω	±5%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3
AC1206FR-07150RL	YAGEO	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3, AEC-Q200
CR1206-FX-1500ELF	Bourns Inc.	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3
CRG1206F150R	TE Connectivity Passive Product	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3
ERJ-8ENF1500V	Panasonic Electronic Components	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Not For New Designs	ROHS3, AEC-Q200
KTR18EZPF1500	Rohm Semiconductor	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3, AEC-Q200
MCR18ERTF1500	Rohm Semiconductor	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Discontinued at DiGi Electronics	ROHS3
RC1206FR-07150RL	YAGEO	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3
RMCF1206FG150R	Stackpole Electronics Inc	150 Ω	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3, AEC-Q200
AC1206JR-07150RL	YAGEO	150 Ω	±5%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	Active	ROHS3, AEC-Q200

Engineering Selection Recommendations

For Direct Equivalent Replacement (±5% Tolerance):

RC1206JR-07150RL (YAGEO) is the primary direct substitute, offering identical electrical specifications and Active product status with equivalent inventory availability. AC1206JR-07150RL (YAGEO) provides the same tolerance specification with added Automotive AEC-Q200 certification for applications requiring automotive-grade reliability.

For Upgraded Performance (±1% Tolerance):

When tighter tolerance specifications are required, the following Active-status parts are suitable:

RC1206FR-07150RL (YAGEO) - Standard ±1% upgrade with moisture resistance
CR1206-FX-1500ELF (Bourns Inc.) - ±1% with high inventory availability
CRG1206F150R (TE Connectivity) - ±1% Neohm series option
KTR18EZPF1500 (Rohm Semiconductor) - ±1% with AEC-Q200 and high voltage features
RMCF1206FG150R (Stackpole Electronics) - ±1% with AEC-Q200 automotive qualification

For Automotive Applications:

AC1206FR-07150RL, KTR18EZPF1500, and RMCF1206FG150R incorporate AEC-Q200 certification and maintain all core electrical parameters while providing automotive-grade reliability assurance.

Parts to Avoid for New Designs:

ERJ-8ENF1500V (Panasonic) carries "Not For New Designs" status and should not be selected for new applications. MCR18ERTF1500 (Rohm) is discontinued at DiGi Electronics and presents supply chain risk.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-07150RL replace RC3216J151CS directly?

A: Yes. RC1206JR-07150RL maintains identical electrical specifications: 150 Ohms ±5%, 0.25W power rating, 1206 package, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range, and MSL 1 rating. Both are ROHS3 compliant with Active product status.

Q: What is the difference between ±5% and ±1% tolerance substitutes?

A: Tolerance defines the acceptable resistance variation from the nominal 150 Ohm value. ±5% tolerance allows variation between 142.5 and 157.5 Ohms. ±1% tolerance restricts variation to 148.5 and 151.5 Ohms. ±1% parts provide improved accuracy for precision circuit applications while maintaining all other electrical and mechanical parameters.

Q: Are AEC-Q200 certified parts interchangeable with non-certified equivalents?

A: AEC-Q200 certified parts (AC1206FR-07150RL, KTR18EZPF1500, RMCF1206FG150R) meet automotive reliability standards and are suitable for automotive applications. Non-certified parts meet the same electrical specifications but lack automotive qualification. Selection depends on application requirements.

Q: Why is ERJ-8ENF1500V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit designs. While the part may remain available in inventory, it presents long-term supply chain risk and should not be selected for new applications.

Q: Do all substitute parts fit the same PCB footprint?

A: All listed parts use the 1206 (3216 Metric) package with identical electrical termination count (2 terminations). Physical dimensions vary slightly between manufacturers (length ranges 0.120" to 0.126", height ranges 0.026" to 0.030"), but these variations remain within standard 1206 package tolerances and are compatible with standard 1206 PCB footprints.

Q: Which substitute offers the best inventory availability?

A: CR1206-FX-1500ELF (Bourns) and RMCF1206FG150R (Stackpole) offer the highest inventory levels at 65,855 and 91,300 pieces respectively, providing supply chain security for high-volume applications.

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