RCS3216F4530CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F4530CS is a 453 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component features anti-sulfur and moisture-resistant construction with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. The part maintains Active product status with 864 pieces currently in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Resistance	453 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F4530CS are qualified based on the following criteria:

Electrical Parameters: Resistance value of 453 Ohms with ±1% tolerance and 0.25W power rating must be maintained across all substitutes.

Mechanical Compatibility: All substitute parts must use the 1206 (3216 Metric) package with 2 terminations to ensure PCB footprint compatibility.

Material Composition: Thick film construction is required for all qualified substitutes.

Environmental Specifications: Operating temperature range of -55°C to 155°C and temperature coefficient of ±100ppm/°C must be preserved.

Compliance Requirements: All substitutes must maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status to ensure regulatory alignment with the original component.

Product Status Consideration: While Active status is preferred, substitutes with "Not For New Designs" status are included where all electrical and mechanical parameters align, with notation of their lifecycle status.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temperature Coefficient	Operating Temperature	Product Status	RoHS Status	MSL
RCS3216F4530CS	Samsung Electro-Mechanics	453 Ohms	±1%	0.25W	1206 (3216 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3 Compliant	1
AC1206FR-07453RL	YAGEO	453 Ohms	±1%	0.25W	1206 (3216 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3 Compliant	1
CRCW1206453RFKEA	Vishay Dale	453 Ohms	±1%	0.25W	1206 (3216 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3 Compliant	1
ERJ-8ENF4530V	Panasonic Electronic Components	453 Ohms	±1%	0.25W	1206 (3216 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	ROHS3 Compliant	1
RC1206FR-07453RL	YAGEO	453 Ohms	±1%	0.25W	1206 (3216 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3 Compliant	1

Engineering Selection Recommendations

Primary Substitutes (Active Status):

AC1206FR-07453RL (YAGEO), CRCW1206453RFKEA (Vishay Dale), and RC1206FR-07453RL (YAGEO) are qualified as direct substitutes with Active product status. All three maintain identical electrical specifications, package compatibility, and compliance certifications. Selection among these options may be based on availability, supply chain preferences, or specific feature requirements such as automotive AEC-Q200 qualification where applicable.

Secondary Substitute (Lifecycle Consideration):

ERJ-8ENF4530V (Panasonic Electronic Components) meets all electrical and mechanical substitution criteria with equivalent parameter alignment. However, this part carries "Not For New Designs" status, indicating it is in the mature or declining phase of its product lifecycle. This part is suitable for replacement applications or legacy system maintenance but should not be selected for new product development.

Compliance Alignment:

All qualified substitutes maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status, ensuring regulatory compatibility with the original RCS3216F4530CS component across all applicable jurisdictions and application environments.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the RCS3216F4530CS?

A: Substitution is determined by matching the following parameters: 453 Ohm resistance value, ±1% tolerance, 0.25W power rating, 1206 (3216 Metric) package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and ROHS3/MSL Level 1 compliance. All listed substitutes meet these criteria.

Q: Are there dimensional differences between the main part and substitutes?

A: Minor dimensional variations exist within acceptable tolerances. The RCS3216F4530CS and CRCW1206453RFKEA measure 0.126" L x 0.063" W (3.20mm x 1.60mm), while AC1206FR-07453RL and RC1206FR-07453RL measure 0.122" L x 0.063" W (3.10mm x 1.60mm). Height variations range from 0.024" to 0.028" (0.60mm to 0.70mm). These differences remain within 1206 package specifications and do not affect PCB footprint compatibility.

Q: Can I use ERJ-8ENF4530V in new designs?

A: ERJ-8ENF4530V carries "Not For New Designs" status and should not be selected for new product development. This designation indicates the part is in the mature phase of its lifecycle. For new designs, select from AC1206FR-07453RL, CRCW1206453RFKEA, or RC1206FR-07453RL, which all maintain Active status.

Q: Do all substitutes have the same moisture sensitivity rating?

A: Yes. All qualified substitutes, including the main part RCS3216F4530CS, maintain MSL Level 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage, handling, or reflow processes.

Q: Are automotive-qualified versions available?

A: AC1206FR-07453RL, CRCW1206453RFKEA, and ERJ-8ENF4530V carry AEC-Q200 automotive qualification. The RCS3216F4530CS and RC1206FR-07453RL do not list AEC-Q200 certification. Select automotive-qualified versions only if AEC-Q200 compliance is required for your application.

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