RC3216F48R7CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F48R7CS is a 48.7 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component's functional requirements.

Key Parameters

Parameter	Specification
Resistance Value	48.7 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 ~ 155°C
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RC3216F48R7CS are qualified based on the following criteria:

Electrical Parameters (Critical):

Resistance value: 48.7 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

Package type: 1206 (3216 Metric)
Number of terminations: 2
Physical dimensions compatible with 1206 footprint

Environmental & Compliance Parameters:

Composition: Thick Film
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: MSL 1 (Unlimited)
REACH Status: REACH Unaffected

All identified substitute parts meet these core parameters. Variations in physical dimensions (length, width, height) within the 1206 package specification and differences in product status or additional certifications (such as AEC-Q200 automotive rating) do not disqualify substitution eligibility.

Parameter Comparison

Parameter	RC3216F48R7CS (Samsung)	RC1206FR-0748R7L (YAGEO)	CRCW120648R7FKEA (Vishay Dale)	ERJ-8ENF48R7V (Panasonic)
Resistance	48.7 Ohms	48.7 Ohms	48.7 Ohms	48.7 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W	0.25W
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
MSL Rating	MSL 1	MSL 1	MSL 1	MSL 1
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Not For New Designs
Length (mm)	3.20	3.10	3.20	3.20
Width (mm)	1.60	1.60	1.60	1.60
Height Max (mm)	0.66	0.65	0.60	0.70

Engineering Selection Recommendations

Primary Substitute (Direct Replacement): RC1206FR-0748R7L (YAGEO) is the primary substitute for RC3216F48R7CS. Both components share Active product status, identical electrical specifications, and equivalent mechanical compatibility. YAGEO RC1206FR-0748R7L is supplied in Tape & Reel packaging with 10,911 pieces in stock inventory.

Secondary Substitutes (Functionally Equivalent with Additional Certifications): CRCW120648R7FKEA (Vishay Dale) and ERJ-8ENF48R7V (Panasonic) are functionally equivalent substitutes with AEC-Q200 automotive qualification. These components meet all electrical and mechanical requirements of the original part. CRCW120648R7FKEA maintains Active product status. ERJ-8ENF48R7V carries "Not For New Designs" status, limiting its application to legacy system support or existing design continuity.

Compliance Considerations: All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 rating. Selection between substitutes should prioritize Active product status for new designs. Automotive-qualified variants (CRCW120648R7FKEA, ERJ-8ENF48R7V) are suitable for applications requiring AEC-Q200 certification.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0748R7L replace RC3216F48R7CS in existing designs? A: Yes. RC1206FR-0748R7L meets all electrical specifications (48.7 Ohms ±1%, 0.25W, ±100ppm/°C, -55°C ~ 155°C) and mechanical requirements (1206 package, MSL 1, ROHS3). Physical dimensions vary slightly within 1206 package tolerance (length 3.10mm vs. 3.20mm, height 0.65mm vs. 0.66mm), which does not affect PCB footprint compatibility.

Q: What is the difference between moisture resistant and automotive AEC-Q200 variants? A: The original RC3216F48R7CS specifies moisture resistant characteristics. CRCW120648R7FKEA and ERJ-8ENF48R7V add AEC-Q200 automotive qualification, indicating enhanced reliability testing and qualification for automotive applications. Both feature sets are compatible with the original electrical and mechanical specifications.

Q: Why is ERJ-8ENF48R7V marked "Not For New Designs"? A: "Not For New Designs" status indicates the manufacturer has discontinued active development for this part number. While ERJ-8ENF48R7V remains functionally equivalent and suitable for legacy system support, new designs should prioritize Active status components such as RC1206FR-0748R7L or CRCW120648R7FKEA.

Q: Are all substitute parts available in Tape & Reel packaging? A: Yes. RC1206FR-0748R7L, CRCW120648R7FKEA, and ERJ-8ENF48R7V are all supplied in Tape & Reel (TR) packaging format, suitable for automated assembly processes.

Q: Do physical dimension variations affect PCB assembly? A: No. All substitute parts conform to 1206 (3216 Metric) package specification. Variations in length (3.10mm to 3.20mm), width (1.60mm consistent), and height (0.60mm to 0.70mm) fall within standard 1206 package tolerances and do not affect PCB footprint compatibility or reflow soldering processes.

Q: Which substitute part has the highest inventory availability? A: ERJ-8ENF48R7V (Panasonic) has 68,030 pieces in stock. RC1206FR-0748R7L (YAGEO) has 10,911 pieces. CRCW120648R7FKEA (Vishay Dale) has 10,400 pieces. For new designs, RC1206FR-0748R7L or CRCW120648R7FKEA are recommended due to Active product status.

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