RC3216F303CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F303CS is a 30 kOhms ±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 construction and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Value
Resistance	30 kOhms
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
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F303CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 30 kOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2
RoHS compliance: ROHS3

Allowable Variations:

Physical dimensions (length, width, height) within standard 1206 package tolerances
Packaging format (Tape & Reel or Cut Tape)
Manufacturer identity
Additional certifications (AEC-Q200, moisture resistance features)

Parts are classified as Direct Substitutes when all mandatory parameters match exactly. Parts with identical electrical specifications but enhanced features (automotive qualification, pulse withstanding capability) are classified as Similar and remain functionally compatible.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	MSL	RoHS	Product Status
RC3216F303CS	Samsung Electro-Mechanics	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
CR1206-FX-3002ELF	Bourns Inc.	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
ERJ-8ENF3002V	Panasonic Electronic Components	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Not For New Designs
RC1206FR-0730KL	YAGEO	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
RMCF1206FT30K0	Stackpole Electronics Inc	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
AC1206FR-0730KL	YAGEO	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
CRCW120630K0FKEA	Vishay Dale	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
CRCW120630K0FKEAHP	Vishay Dale	30 kΩ	±1%	0.75	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active
KTR18EZPF3002	Rohm Semiconductor	30 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Active

Engineering Selection Recommendations

Direct Substitutes (Preferred for Equivalent Replacement):

CR1206-FX-3002ELF (Bourns Inc.), RC1206FR-0730KL (YAGEO), RMCF1206FT30K0 (Stackpole Electronics Inc.), and KTR18EZPF3002 (Rohm Semiconductor) are direct electrical and mechanical equivalents to RC3216F303CS. All maintain Active product status, identical electrical specifications, and ROHS3 compliance. These parts are suitable for direct substitution in new designs and production environments.

Similar Parts with Enhanced Certifications:

AC1206FR-0730KL (YAGEO) and CRCW120630K0FKEA (Vishay Dale) provide identical electrical performance with additional AEC-Q200 automotive qualification. These parts are compatible substitutes for applications requiring automotive-grade reliability without design modification.

Not Recommended for New Designs:

ERJ-8ENF3002V (Panasonic Electronic Components) carries "Not For New Designs" status despite matching electrical specifications. This designation indicates manufacturer discontinuation trajectory and should be avoided in new product development.

Higher Power Rating Alternative:

CRCW120630K0FKEAHP (Vishay Dale) provides 0.75W power rating in identical 1206 package with pulse withstanding capability. This part is suitable only when circuit requirements demand increased power dissipation capacity beyond the standard 0.25W specification.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F303CS with any 30 kOhm 1% resistor?

A: No. Substitution requires exact matching of resistance (30 kOhms), tolerance (±1%), power rating (0.25W), package format (1206), and temperature coefficient (±100ppm/°C). Additional parameters including operating temperature range (-55°C ~ 155°C), composition (thick film), and RoHS compliance must also match. Only parts listed in this reference meet all criteria.

Q: What is the difference between Direct and Similar substitutes?

A: Direct substitutes match all electrical and mechanical specifications of the RC3216F303CS without additional features. Similar substitutes include enhanced certifications (such as AEC-Q200 automotive qualification) or additional capabilities (moisture resistance, pulse withstanding) while maintaining identical core electrical performance. Both categories are functionally compatible.

Q: Is CRCW120630K0FKEAHP a suitable replacement?

A: CRCW120630K0FKEAHP is mechanically and electrically compatible but features 0.75W power rating versus the standard 0.25W. This part is suitable only if circuit design requires higher power dissipation. For standard 0.25W applications, use parts with matching 0.25W rating.

Q: Why is ERJ-8ENF3002V listed if it is "Not For New Designs"?

A: ERJ-8ENF3002V is included for reference in legacy system maintenance and repair scenarios where existing inventory may be available. For new product development, select from Active status alternatives: CR1206-FX-3002ELF, RC1206FR-0730KL, RMCF1206FT30K0, or KTR18EZPF3002.

Q: Are packaging format differences (Tape & Reel vs. Cut Tape) significant for substitution?

A: Packaging format affects supply chain logistics and handling but does not impact electrical or mechanical compatibility. Both Tape & Reel and Cut Tape formats are acceptable substitutes provided all component specifications match. Verify packaging availability with your supplier based on production requirements.

Q: Do all substitute parts meet ROHS3 compliance?

A: Yes. All parts listed in this reference, including the main part RC3216F303CS and all substitutes, are ROHS3 compliant with MSL rating of 1 (Unlimited moisture sensitivity level). This ensures regulatory compliance across all listed alternatives.

Q: Can I use automotive-qualified parts (AEC-Q200) in non-automotive applications?

A: Yes. Automotive-qualified parts such as AC1206FR-0730KL, CRCW120630K0FKEA, RMCF1206FT30K0, and KTR18EZPF3002 exceed standard reliability requirements and are fully compatible in general-purpose applications. No design modification is required.

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