RC3216F474CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F474CS is a 470 kOhms ±1% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 730 pieces available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	470 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	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F474CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (470 kOhms), tolerance (±1%), and power rating (0.25W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package type (1206 / 3216 Metric) and termination count (2) are mandatory for PCB footprint compatibility. Physical dimensions must accommodate standard 1206 land patterns.

Environmental & Compliance Requirements: ROHS3 compliance and MSL 1 rating are baseline requirements. Composition (thick film) ensures consistent electrical behavior.

Substitution Categories:

Direct Equivalents (Identical Specifications): Parts matching all electrical, mechanical, and environmental parameters with 0.25W power rating and no additional features.

Functional Equivalents with Enhanced Features: Parts with identical core specifications but additional certifications (AEC-Q200 automotive qualification) or enhanced moisture resistance. These are suitable for direct substitution with added reliability benefits.

Higher Power Rating Variants: Parts with 0.5W or 0.75W power ratings in the same package. These provide additional thermal margin and are backward-compatible for applications not requiring strict power matching.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op Temp (°C)	Package	Features	Product Status	RoHS	MSL
RC3216F474CS	Samsung Electro-Mechanics	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Moisture Resistant	Active	ROHS3	1
CR1206-FX-4703ELF	Bourns Inc.	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Moisture Resistant	Active	ROHS3	1
CRG1206F470K	TE Connectivity Passive Product	470k	±1%	0.25	±100ppm/°C	-55~155	1206	—	Active	ROHS3	1
ERJ-8ENF4703V	Panasonic Electronic Components	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Automotive AEC-Q200	Not For New Designs	ROHS3	1
RC1206FR-07470KL	YAGEO	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Moisture Resistant	Active	ROHS3	1
RMCF1206FT470K	Stackpole Electronics Inc	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Automotive AEC-Q200	Active	ROHS3	1
AC1206FR-07470KL	YAGEO	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3	1
CRCW1206470KFKEA	Vishay Dale	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Automotive AEC-Q200	Active	ROHS3	1
CRCW1206470KFKEAHP	Vishay Dale	470k	±1%	0.75	±100ppm/°C	-55~155	1206	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3	1
ESR18EZPF4703	Rohm Semiconductor	470k	±1%	0.5	±100ppm/°C	-55~155	1206	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3	1
KTR18EZPF4703	Rohm Semiconductor	470k	±1%	0.25	±100ppm/°C	-55~155	1206	Automotive AEC-Q200, High Voltage	Active	ROHS3	1

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents):

CR1206-FX-4703ELF (Bourns Inc.) and RC1206FR-07470KL (YAGEO) are direct functional equivalents with identical electrical specifications, power rating, and moisture resistance. Both are in active production status. CR1206-FX-4703ELF offers higher inventory availability (58,070 units) compared to RC1206FR-07470KL (5,190 units).

CRG1206F470K (TE Connectivity Passive Product) provides equivalent performance with 20,891 units in stock. This part does not specify moisture resistance features but meets all electrical and mechanical requirements.

Automotive-Qualified Alternatives:

For applications requiring automotive-grade reliability, RMCF1206FT470K (Stackpole Electronics Inc), AC1206FR-07470KL (YAGEO), CRCW1206470KFKEA (Vishay Dale), and KTR18EZPF4703 (Rohm Semiconductor) all carry AEC-Q200 certification with active product status. AC1206FR-07470KL combines AEC-Q200 qualification with moisture resistance, matching the feature set of the main part while adding automotive reliability.

Higher Power Rating Option:

CRCW1206470KFKEAHP (Vishay Dale) provides 0.75W power rating with AEC-Q200 and pulse withstanding capability. This part is suitable for applications requiring additional thermal margin while maintaining the same 1206 package footprint.

Discontinued Part:

ERJ-8ENF4703V (Panasonic Electronic Components) carries "Not For New Designs" status and should not be selected for new circuit development despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I substitute CR1206-FX-4703ELF for RC3216F474CS in my circuit?

A: Yes. CR1206-FX-4703ELF is a direct equivalent with identical resistance (470 kOhms), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and moisture resistance. Both are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the 0.25W and 0.75W power rating variants?

A: The 0.25W rating (RC3216F474CS, CR1206-FX-4703ELF, and others) is suitable for standard signal conditioning and biasing applications. The 0.75W variant (CRCW1206470KFKEAHP) provides three times the power dissipation capability and is used in applications with higher current or pulse stress requirements. Both fit the same 1206 package footprint.

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

A: Yes. Automotive-qualified resistors such as RMCF1206FT470K, AC1206FR-07470KL, and CRCW1206470KFKEA meet or exceed the electrical and environmental specifications of standard industrial parts. They can be used in any application requiring 470 kOhms ±1% at 0.25W in 1206 package without modification.

Q: Why is ERJ-8ENF4703V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active development and recommends alternative parts for new circuit designs. While the part meets electrical specifications, it should not be selected for new projects due to potential future availability constraints.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitute parts carry MSL 1 rating, eliminating moisture-related compatibility concerns.

Q: Can I use KTR18EZPF4703 (High Voltage) instead of the standard RC3216F474CS?

A: Yes. KTR18EZPF4703 is electrically and mechanically equivalent with identical resistance, tolerance, power rating, and package. The "High Voltage" designation indicates enhanced voltage withstand capability, making it suitable for high-voltage circuit applications while remaining compatible with standard applications.

Q: What is the difference between "Moisture Resistant" and standard thick film resistors?

A: Moisture-resistant variants (RC3216F474CS, CR1206-FX-4703ELF, RC1206FR-07470KL, AC1206FR-07470KL) incorporate protective coatings or materials that reduce moisture absorption and improve long-term stability in humid environments. Standard thick film parts (CRG1206F470K) lack this feature but remain ROHS3 compliant and suitable for controlled environments.

Q: Are all listed parts available in Tape & Reel packaging?

A: Most substitute parts are supplied in Tape & Reel (TR) format for automated assembly. RC1206FR-07470KL is available in Cut Tape (CT) & Digi-Reel® format. Verify packaging requirements with your procurement process before component selection.

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