RC3216J243CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J243CS is a 24 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with 716 pieces currently in stock. The RC series resistor is designed for general-purpose applications requiring moisture-resistant thick film construction with standard tolerance specifications.

Equivalent and substitute parts are identified to address supply chain continuity, design flexibility, and application-specific requirements such as improved tolerance grades, automotive qualification, or alternative packaging formats.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	24 kOhms	Core electrical specification
Tolerance	±5%	Accuracy classification for substitution
Power Rating	0.25W (1/4W)	Thermal dissipation capability
Package / Case	1206 (3216 Metric)	Physical form factor and PCB footprint
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over operating range
Operating Temperature Range	-55°C to +155°C	Environmental operating limits
Moisture Resistance	Yes	Environmental protection feature
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RC3216J243CS:

Direct Substitutes (Equivalent Tolerance ±5%)

Direct substitutes maintain the same 24 kOhms resistance value, ±5% tolerance, 0.25W power rating, and 1206 package. These parts are electrically and mechanically interchangeable with the main part:

RC1206JR-0724KL (YAGEO RC_L series)
AC1206JR-0724KL (YAGEO AC series with AEC-Q200 automotive qualification)

Upgrade Substitutes (Improved Tolerance ±1%)

Upgrade substitutes provide tighter tolerance specifications (±1%) while maintaining the same resistance value, power rating, and 1206 package. These parts offer enhanced accuracy and are suitable for applications requiring improved precision:

AC1206FR-0724KL (YAGEO AC series, AEC-Q200 automotive qualified)
CR1206-FX-2402ELF (Bourns Inc. CR1206 series)
ERJ-8ENF2402V (Panasonic ERJ-8EN series, AEC-Q200 automotive qualified, Not For New Designs status)
KTR18EZPF2402 (Rohm Semiconductor KTR series, AEC-Q200 automotive qualified, high voltage rated)
MCR18ERTF2402 (Rohm Semiconductor MCR series, discontinued at DiGi Electronics)
RC1206FR-0724KL (YAGEO RC_L series)
RMCF1206FT24K0 (Stackpole Electronics RMCF series, AEC-Q200 automotive qualified)

All substitute parts share the following critical parameters with the main part:

Resistance: 24 kOhms
Power Rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature: -55°C to +155°C
RoHS Status: ROHS3 Compliant
MSL: 1 (Unlimited)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	Moisture Resistant	AEC-Q200	Product Status
RC3216J243CS	Samsung Electro-Mechanics	24 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to +155	Yes	No	Active
RC1206JR-0724KL	YAGEO	24 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to +155	Yes	No	Active
AC1206JR-0724KL	YAGEO	24 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to +155	Yes	Yes	Active
AC1206FR-0724KL	YAGEO	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	Yes	Yes	Active
CR1206-FX-2402ELF	Bourns Inc.	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	Yes	No	Active
ERJ-8ENF2402V	Panasonic Electronic Components	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	Yes	Not For New Designs
KTR18EZPF2402	Rohm Semiconductor	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	Yes	Active
MCR18ERTF2402	Rohm Semiconductor	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	No	Discontinued at DiGi Electronics
RC1206FR-0724KL	YAGEO	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	Yes	No	Active
RMCF1206FT24K0	Stackpole Electronics Inc	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	Yes	Active
CRCW120624K0FKEA	Vishay Dale	24 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	Yes	Active

Engineering Selection Recommendations

For Direct Replacement (Equivalent Tolerance)

RC1206JR-0724KL from YAGEO is the primary direct substitute, offering identical electrical specifications and moisture-resistant thick film construction. With 95,951 pieces in stock, this part provides supply continuity for applications where ±5% tolerance is acceptable.

AC1206JR-0724KL from YAGEO is an alternative direct substitute with added AEC-Q200 automotive qualification. This part is suitable for automotive applications requiring equivalent tolerance specifications.

For Upgraded Tolerance Applications (±1%)

RC1206FR-0724KL from YAGEO is recommended for applications requiring improved tolerance with moisture-resistant construction. This part maintains the RC_L series lineage and offers 140,347 pieces in stock, ensuring availability.

AC1206FR-0724KL from YAGEO provides ±1% tolerance with AEC-Q200 automotive qualification and moisture resistance. This part is suitable for automotive applications requiring tighter tolerance specifications.

RMCF1206FT24K0 from Stackpole Electronics offers ±1% tolerance with AEC-Q200 automotive qualification. This part is appropriate for automotive designs requiring improved accuracy.

KTR18EZPF2402 from Rohm Semiconductor provides ±1% tolerance with AEC-Q200 automotive qualification and high voltage rating. This part is suitable for automotive applications with elevated voltage requirements.

CRCW120624K0FKEA from Vishay Dale offers ±1% tolerance with AEC-Q200 automotive qualification. This part provides an alternative from a major resistor manufacturer.

CR1206-FX-2402ELF from Bourns Inc. provides ±1% tolerance with moisture-resistant construction. This part is suitable for general-purpose applications requiring improved accuracy.

Parts Not Recommended for New Designs

ERJ-8ENF2402V from Panasonic is classified as "Not For New Designs" and should be avoided for new product development, despite offering ±1% tolerance and AEC-Q200 qualification.

MCR18ERTF2402 from Rohm Semiconductor is discontinued at DiGi Electronics and should not be selected for new designs due to limited availability.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0724KL directly replace RC3216J243CS?

A: Yes. RC1206JR-0724KL is a direct substitute with identical resistance (24 kOhms), tolerance (±5%), power rating (0.25W), package (1206), and operating temperature range (-55°C to +155°C). Both parts feature moisture-resistant thick film construction and ROHS3 compliance.

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

A: Direct substitutes maintain ±5% tolerance matching the RC3216J243CS. Upgrade substitutes provide tighter ±1% tolerance specifications, offering improved accuracy for applications requiring higher precision. All other electrical and mechanical parameters remain equivalent.

Q: Are ±1% tolerance parts suitable for applications designed for ±5% tolerance?

A: Yes. Parts with ±1% tolerance are suitable for applications designed for ±5% tolerance, as they provide a tighter accuracy specification. The ±1% tolerance is a subset of the ±5% tolerance range, ensuring compatibility.

Q: Which substitute parts have AEC-Q200 automotive qualification?

A: The following parts carry AEC-Q200 automotive qualification: AC1206JR-0724KL, AC1206FR-0724KL, ERJ-8ENF2402V, KTR18EZPF2402, RMCF1206FT24K0, and CRCW120624K0FKEA.

Q: What is the difference between packaging formats (Cut Tape vs. Tape & Reel)?

A: Cut Tape (CT) & Digi-Reel® packaging is suitable for lower-volume applications and manual assembly. Tape & Reel (TR) packaging is designed for high-volume automated assembly processes. Both formats contain the same component; the difference is in the delivery and handling method.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant, matching the regulatory compliance status of the RC3216J243CS.

Q: What does MSL 1 (Unlimited) mean?

A: MSL 1 (Unlimited) indicates that the component has unlimited shelf life and does not require special moisture-controlled storage conditions. These parts can be stored under standard warehouse conditions without degradation.

Q: Can I use KTR18EZPF2402 in place of RC3216J243CS?

A: Yes. KTR18EZPF2402 is compatible with RC3216J243CS, offering improved tolerance (±1%), AEC-Q200 automotive qualification, and high voltage rating. The core electrical specifications (24 kOhms, 0.25W, 1206 package, -55°C to +155°C) are identical.

Q: Why is ERJ-8ENF2402V marked as "Not For New Designs"?

A: ERJ-8ENF2402V is classified as "Not For New Designs" by the manufacturer, indicating that this product line is being phased out. While the part is currently available, it should not be selected for new product development to ensure long-term supply continuity.

Q: What is the significance of the temperature coefficient ±100ppm/°C?

A: The temperature coefficient of ±100ppm/°C indicates the maximum change in resistance value per degree Celsius change in operating temperature. All listed parts share this specification, ensuring consistent thermal stability across the substitution range.

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