RC3216J1R5CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J1R5CS is a 1.5 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package format. This component is rated for 0.25W (1/4W) power dissipation and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant, moisture resistant, and maintains an active product status with 1097 units currently in stock.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size and form factor), and environmental ratings. Alternative components from different manufacturers provide equivalent functionality while offering variations in tolerance grades, automotive certifications, and feature sets.

Key Parameters

Parameter	Value	Specification Basis
Resistance	1.5 Ohms	Core electrical specification
Tolerance	±5%	Accuracy classification
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor and PCB footprint
Composition	Thick Film	Manufacturing technology
Operating Temperature	-55°C ~ 155°C	Environmental operating range
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

Substitution logic for the RC3216J1R5CS is based on the following criteria:

Primary Matching Criteria:

Resistance value: 1.5 Ohms (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C ~ 155°C (minimum requirement)
RoHS3 compliance (regulatory requirement)
MSL 1 rating (handling compatibility)

Secondary Variation Parameters:

Tolerance: ±5% (main part) or ±1% (upgraded alternatives)
Temperature coefficient: ±300ppm/°C (main part) or ±200ppm/°C (alternatives)
Features: Moisture Resistant (main part) or Automotive AEC-Q200 (alternatives)
Manufacturer: Samsung Electro-Mechanics, Panasonic, Stackpole Electronics, YAGEO

Substitute parts are grouped into two categories: tolerance-matched (±5%) and tolerance-upgraded (±1%). All alternatives maintain identical resistance, power rating, package format, and operating temperature specifications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	Features	RoHS3	MSL
RC3216J1R5CS	Samsung Electro-Mechanics	1.5 Ω	±5%	0.25	1206	±300ppm/°C	-55 ~ 155°C	Moisture Resistant	Yes	1
RC3216F1R5CS	Samsung Electro-Mechanics	1.5 Ω	±1%	0.25	1206	±300ppm/°C	-55 ~ 155°C	Moisture Resistant	Yes	1
RMCF1206FT1R50	Stackpole Electronics Inc	1.5 Ω	±1%	0.25	1206	±200ppm/°C	-55 ~ 155°C	Automotive AEC-Q200	Yes	1
ERJ-8RQF1R5V	Panasonic Electronic Components	1.5 Ω	±1%	0.25	1206	±200ppm/°C	-55 ~ 155°C	Automotive AEC-Q200, Current Sense	Yes	1
ERJ-8RQJ1R5V	Panasonic Electronic Components	1.5 Ω	±5%	0.25	1206	±200ppm/°C	-55 ~ 155°C	Automotive AEC-Q200, Current Sense	Yes	1
RC1206FR-071R5L	YAGEO	1.5 Ω	±1%	0.25	1206	±200ppm/°C	-55 ~ 155°C	Moisture Resistant	Yes	1
RC1206JR-071R5L	YAGEO	1.5 Ω	±5%	0.25	1206	±200ppm/°C	-55 ~ 155°C	Moisture Resistant	Yes	1
RMCF1206JT1R50	Stackpole Electronics Inc	1.5 Ω	±5%	0.25	1206	±200ppm/°C	-55 ~ 155°C	Automotive AEC-Q200	Yes	1

Engineering Selection Recommendations

Direct Substitution (Tolerance-Matched, ±5%):

ERJ-8RQJ1R5V and RMCF1206JT1R50 provide direct functional equivalence to the RC3216J1R5CS with identical tolerance specifications. Both parts maintain the same resistance, power rating, package format, and operating temperature range. ERJ-8RQJ1R5V includes automotive AEC-Q200 certification and current sense capability. RMCF1206JT1R50 includes automotive AEC-Q200 certification. RC1206JR-071R5L from YAGEO offers tolerance-matched performance with moisture-resistant features equivalent to the main part.

Upgraded Substitution (Tolerance-Improved, ±1%):

RC3216F1R5CS, RMCF1206FT1R50, ERJ-8RQF1R5V, and RC1206FR-071R5L provide improved tolerance specifications (±1%) while maintaining all other electrical and mechanical parameters. These parts are suitable for applications requiring tighter resistance accuracy. RMCF1206FT1R50 and ERJ-8RQF1R5V include automotive AEC-Q200 certification. RC1206FR-071R5L maintains moisture-resistant features.

Automotive Applications:

For designs requiring automotive-grade components, RMCF1206FT1R50, RMCF1206JT1R50, ERJ-8RQF1R5V, and ERJ-8RQJ1R5V all carry AEC-Q200 certification. These parts are qualified for automotive environments and meet enhanced reliability standards.

Temperature Coefficient Consideration:

The main part RC3216J1R5CS specifies ±300ppm/°C temperature coefficient. All substitute parts specify ±200ppm/°C, representing improved temperature stability across the operating range.

Frequently Asked Questions (FAQ)

Q: Can RC3216F1R5CS replace RC3216J1R5CS directly?

A: Yes. RC3216F1R5CS is a direct substitute with improved tolerance (±1% versus ±5%). Both parts are manufactured by Samsung Electro-Mechanics, use identical 1206 package format, and maintain the same 1.5 Ohm resistance and 0.25W power rating. The tighter tolerance makes RC3216F1R5CS suitable for applications requiring higher accuracy.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants?

A: Moisture-resistant variants (RC3216J1R5CS, RC3216F1R5CS, RC1206FR-071R5L, RC1206JR-071R5L) are designed for general industrial applications with enhanced moisture protection. Automotive AEC-Q200 variants (RMCF1206FT1R50, RMCF1206JT1R50, ERJ-8RQF1R5V, ERJ-8RQJ1R5V) meet automotive qualification standards and are suitable for automotive and high-reliability applications.

Q: Are all substitute parts compatible with the same PCB footprint?

A: All substitute parts use the 1206 (3216 Metric) package format. However, dimensional variations exist: RC3216J1R5CS, RC3216F1R5CS, RMCF1206FT1R50, RMCF1206JT1R50, ERJ-8RQF1R5V, and ERJ-8RQJ1R5V measure 0.126" L × 0.063" W (3.20mm × 1.60mm). RC1206FR-071R5L and RC1206JR-071R5L measure 0.122" L × 0.063" W (3.10mm × 1.60mm). Both dimensions are within standard 1206 package tolerances and compatible with typical 1206 PCB footprints.

Q: Which substitute offers the best temperature stability?

A: All substitute parts specify ±200ppm/°C temperature coefficient, compared to the main part's ±300ppm/°C. This represents improved temperature stability across the -55°C to 155°C operating range.

Q: Can I use ERJ-8RQF1R5V in a non-automotive application?

A: Yes. ERJ-8RQF1R5V meets automotive AEC-Q200 standards but is not restricted to automotive use. The part is fully compatible with general industrial applications and offers enhanced reliability due to automotive qualification.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life and no special moisture control requirements during storage or handling. All parts in this comparison carry MSL 1 rating, eliminating moisture-related handling constraints.

Q: Are all parts ROHS3 compliant?

A: Yes. All parts listed—RC3216J1R5CS, RC3216F1R5CS, RMCF1206FT1R50, ERJ-8RQF1R5V, ERJ-8RQJ1R5V, RC1206FR-071R5L, RC1206JR-071R5L, and RMCF1206JT1R50—are ROHS3 compliant and suitable for applications requiring regulatory compliance.

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