RC3216F2492CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2492CS is a 24.9 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) surface mount package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics, operating across -55°C to 155°C temperature range. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value
Resistance	24.9 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

Substitute parts for the RC3216F2492CS are classified into two categories based on substitution compatibility:

Direct Substitutes maintain identical electrical specifications (24.9 kOhms ±1%, 0.25W), mechanical package (1206), composition (thick film), and temperature performance (-55°C ~ 155°C, ±100ppm/°C). These parts are interchangeable without circuit redesign:

CR1206-FX-2492ELF (Bourns Inc.)
RC1206FR-0724K9L (YAGEO)
RMCF1206FT24K9 (Stackpole Electronics Inc)
ERJ-8ENF2492V (Panasonic Electronic Components)

Similar Substitutes share core electrical and mechanical specifications but include additional features or certifications (automotive AEC-Q200 qualification, high voltage capability, or enhanced pulse withstanding). These parts are functionally compatible when application requirements permit:

AC1206FR-0724K9L (YAGEO) — Automotive AEC-Q200, Moisture Resistant
CRCW120624K9FKEA (Vishay Dale) — Automotive AEC-Q200
CRCW120624K9FKTA (Vishay Dale) — Automotive AEC-Q200
KTR18EZPF2492 (Rohm Semiconductor) — Automotive AEC-Q200, High Voltage

Non-Compatible Part excluded from substitution:

CRCW120624K9FKEAHP (Vishay Dale) — 0.75W power rating exceeds original 0.25W specification

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Features	Product Status	RoHS Status
RC3216F2492CS	Samsung Electro-Mechanics	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Moisture Resistant	Active	ROHS3
CR1206-FX-2492ELF	Bourns Inc.	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Moisture Resistant	Active	ROHS3
RC1206FR-0724K9L	YAGEO	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Moisture Resistant	Active	ROHS3
RMCF1206FT24K9	Stackpole Electronics Inc	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	ROHS3
ERJ-8ENF2492V	Panasonic Electronic Components	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Not For New Designs	ROHS3
AC1206FR-0724K9L	YAGEO	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3
CRCW120624K9FKEA	Vishay Dale	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	ROHS3
CRCW120624K9FKTA	Vishay Dale	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	RoHS non-compliant
KTR18EZPF2492	Rohm Semiconductor	24.9 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Automotive AEC-Q200, High Voltage	Active	ROHS3

Engineering Selection Recommendations

Preferred Direct Substitutes (Highest Compatibility):

CR1206-FX-2492ELF, RC1206FR-0724K9L, and RMCF1206FT24K9 are recommended as primary substitutes. All three maintain Active product status, ROHS3 compliance, and identical electrical/mechanical specifications to the RC3216F2492CS. CR1206-FX-2492ELF (Bourns) and RC1206FR-0724K9L (YAGEO) preserve the moisture resistant feature of the original component. RMCF1206FT24K9 (Stackpole) adds automotive AEC-Q200 qualification without compromising base specifications.

Conditional Substitutes (Application-Dependent):

AC1206FR-0724K9L, CRCW120624K9FKEA, and KTR18EZPF2492 are suitable when automotive-grade components are required. All three carry AEC-Q200 certification and maintain ROHS3 compliance. AC1206FR-0724K9L additionally preserves moisture resistant characteristics. KTR18EZPF2492 includes high voltage capability for applications requiring enhanced voltage stress tolerance.

Not Recommended:

ERJ-8ENF2492V carries "Not For New Designs" product status and should not be selected for new circuit implementations. CRCW120624K9FKTA exhibits RoHS non-compliance and REACH Affected status, making it unsuitable for applications requiring regulatory compliance. CRCW120624K9FKEAHP (0.75W) exceeds the original power specification and is mechanically incompatible.

Frequently Asked Questions (FAQ)

Q: Can I substitute CR1206-FX-2492ELF for RC3216F2492CS in existing designs?

A: Yes. CR1206-FX-2492ELF is a direct substitute with identical resistance (24.9 kΩ ±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). Both components are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between direct and similar substitutes?

A: Direct substitutes (CR1206-FX-2492ELF, RC1206FR-0724K9L, RMCF1206FT24K9, ERJ-8ENF2492V) match all core electrical and mechanical parameters. Similar substitutes add certifications or features: AC1206FR-0724K9L, CRCW120624K9FKEA, CRCW120624K9FKTA, and KTR18EZPF2492 include automotive AEC-Q200 qualification; KTR18EZPF2492 adds high voltage capability.

Q: Why is CRCW120624K9FKEAHP not listed as a substitute?

A: CRCW120624K9FKEAHP has 0.75W power rating versus the original 0.25W specification. This higher power rating indicates different thermal and electrical characteristics, making it mechanically and functionally incompatible for direct substitution.

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

A: Yes. Automotive-qualified components exceed standard reliability requirements and are suitable for general industrial and commercial applications. RMCF1206FT24K9, AC1206FR-0724K9L, CRCW120624K9FKEA, and KTR18EZPF2492 all carry AEC-Q200 certification and are compatible with non-automotive designs.

Q: What does "Not For New Designs" mean for ERJ-8ENF2492V?

A: This product status indicates the component is in end-of-life phase. While electrically equivalent, ERJ-8ENF2492V should not be selected for new circuit designs due to potential future availability constraints. Use CR1206-FX-2492ELF, RC1206FR-0724K9L, or RMCF1206FT24K9 instead.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within 1206 package tolerance. Length ranges from 0.122" to 0.126" (3.10mm to 3.20mm); height ranges from 0.024" to 0.030" (0.60mm to 0.75mm). These variations remain within standard PCB footprint tolerances and do not affect mechanical compatibility.

Q: Which substitute offers the best compliance profile?

A: CR1206-FX-2492ELF, RC1206FR-0724K9L, RMCF1206FT24K9, AC1206FR-0724K9L, CRCW120624K9FKEA, and KTR18EZPF2492 all achieve ROHS3 compliance and REACH Unaffected status. CRCW120624K9FKTA is RoHS non-compliant and REACH Affected, making it unsuitable for regulated applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message