RC3216J7R5CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J7R5CS is a 7.5 Ohms ±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 identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained across alternative manufacturers while meeting specific application requirements.

Key Parameters

Parameter	Value
Resistance	7.5 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±300ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for RC3216J7R5CS are qualified based on the following criteria:

Electrical Parameters (Critical):

Resistance value: 7.5 Ohms (exact match required)
Power rating: 0.25W minimum
Operating temperature range: -55°C ~ 155°C minimum
Package: 1206 (3216 Metric) form factor

Tolerance Classification: Substitutes are grouped into two tolerance categories:

±5% Tolerance Group: Direct equivalents maintaining original tolerance specification (RC1206JR-077R5L, RMCF1206JT7R50)
±1% Tolerance Group: Enhanced precision alternatives with tighter tolerance (ERJ-8RQF7R5V, RC1206FR-077R5L, RMCF1206FT7R50)

Regulatory & Compliance Parameters:

RoHS3 compliance (all substitutes)
Moisture Sensitivity Level 1 (all substitutes)
REACH Unaffected status (all substitutes)

Mechanical Compatibility:

Package dimensions: 1206 (3216 Metric)
Height seated maximum: 0.026" to 0.028" (all within PCB assembly tolerance)
Two terminations (standard for chip resistors)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Features	RoHS3
RC3216J7R5CS	Samsung Electro-Mechanics	7.5 Ω	±5%	0.25	±300	-55 ~ 155	1206	Moisture Resistant	Yes
RC1206JR-077R5L	YAGEO	7.5 Ω	±5%	0.25	±200	-55 ~ 155	1206	Moisture Resistant	Yes
RMCF1206JT7R50	Stackpole Electronics Inc	7.5 Ω	±5%	0.25	±200	-55 ~ 155	1206	Automotive AEC-Q200	Yes
ERJ-8RQF7R5V	Panasonic Electronic Components	7.5 Ω	±1%	0.25	±200	-55 ~ 155	1206	Automotive AEC-Q200, Current Sense	Yes
RC1206FR-077R5L	YAGEO	7.5 Ω	±1%	0.25	±200	-55 ~ 155	1206	Moisture Resistant	Yes
RMCF1206FT7R50	Stackpole Electronics Inc	7.5 Ω	±1%	0.25	±200	-55 ~ 155	1206	Automotive AEC-Q200	Yes

Engineering Selection Recommendations

Direct Equivalents (±5% Tolerance):

RC1206JR-077R5L (YAGEO) and RMCF1206JT7R50 (Stackpole Electronics Inc) maintain the original ±5% tolerance specification. Both are Active status products with ROHS3 compliance and MSL 1 rating. RC1206JR-077R5L offers moisture resistant characteristics matching the original part. RMCF1206JT7R50 includes automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade reliability.

Enhanced Precision Alternatives (±1% Tolerance):

ERJ-8RQF7R5V (Panasonic), RC1206FR-077R5L (YAGEO), and RMCF1206FT7R50 (Stackpole Electronics Inc) provide tighter tolerance at ±1%, reducing circuit tolerance stack-up. All three maintain -55°C ~ 155°C operating range and ROHS3 compliance. ERJ-8RQF7R5V and RMCF1206FT7R50 carry AEC-Q200 automotive qualification. RC1206FR-077R5L provides moisture resistant features. Temperature coefficient improves to ±200ppm/°C across all ±1% options compared to the original ±300ppm/°C.

Selection Basis:

All substitute parts share identical resistance value (7.5 Ohms), power rating (0.25W), package form factor (1206), and regulatory compliance (ROHS3, MSL 1, REACH Unaffected). Substitution is determined by tolerance requirement and application-specific certifications. Automotive applications benefit from AEC-Q200 qualified options. General industrial applications accept either tolerance grade based on circuit requirements.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-077R5L replace RC3216J7R5CS directly?

A: Yes. Both components share identical resistance (7.5 Ohms), power rating (0.25W), package (1206), and operating temperature range (-55°C ~ 155°C). RC1206FR-077R5L offers ±1% tolerance versus the original ±5%, representing improved precision. Both are ROHS3 compliant with MSL 1 rating.

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

A: Tolerance defines the acceptable resistance variation from nominal value. ±5% tolerance allows ±0.375 Ohms deviation from 7.5 Ohms nominal. ±1% tolerance allows ±0.075 Ohms deviation. Applications requiring tighter circuit tolerance stack-up benefit from ±1% alternatives. General applications accept either specification.

Q: Are automotive-qualified parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. AEC-Q200 qualification represents enhanced reliability testing and quality assurance. Parts meeting automotive standards function in general industrial applications. No compatibility issues exist when using automotive-qualified components in non-automotive circuits.

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

A: Yes. All substitute parts use 1206 (3216 Metric) package with two terminations. Physical dimensions are compatible: length 0.122" to 0.126", width 0.063", height seated maximum 0.026" to 0.028". Standard 1206 PCB footprints accommodate all listed substitutes.

Q: What is the significance of temperature coefficient differences?

A: Temperature coefficient (±300ppm/°C original vs. ±200ppm/°C substitutes) indicates resistance change per degree Celsius. Lower values represent better stability across temperature extremes. Applications operating across wide temperature ranges benefit from ±200ppm/°C alternatives.

Q: Can I use RMCF1206JT7R50 in place of RC3216J7R5CS?

A: Yes. Both maintain ±5% tolerance, 7.5 Ohms resistance, 0.25W power rating, and 1206 package. RMCF1206JT7R50 includes automotive AEC-Q200 qualification and ±200ppm/°C temperature coefficient. All regulatory requirements (ROHS3, MSL 1) are met.

Q: Which substitute offers the best overall performance?

A: Selection depends on application requirements. For general industrial use with standard tolerance: RC1206JR-077R5L or RMCF1206JT7R50. For precision circuits: RC1206FR-077R5L or RMCF1206FT7R50. For automotive applications: ERJ-8RQF7R5V, RMCF1206FT7R50, or RMCF1206JT7R50. All maintain full compatibility with RC3216J7R5CS electrical and mechanical specifications.

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