RC3216J240CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J240CS is a 24 Ohm ±5% 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 ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is suitable for general-purpose applications requiring standard tolerance resistive elements in compact surface-mount form factor.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, physical dimensions, termination count). Alternative sources provide equivalent or enhanced performance characteristics while maintaining functional interchangeability within specified parameter ranges.

Key Parameters

Parameter	Value	Unit
Resistance	24	Ohms
Tolerance	±5%	-
Power Rating	0.25	W (1/4W)
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Package / Case	1206 (3216 Metric)	-
Physical Dimensions	3.20 × 1.60 × 0.65 max	mm
Terminations	2	-
RoHS Status	ROHS3 Compliant	-
MSL Rating	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution logic is based on the following critical parameters that determine functional interchangeability:

Primary Matching Criteria:

Resistance value: 24 Ohms (exact match required)
Package type: 1206 (3216 Metric) form factor
Termination count: 2-terminal configuration
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C minimum
Composition: Thick film construction
RoHS compliance: ROHS3 Compliant

Tolerance Classification:

Direct Equivalents (±5% tolerance): RC1206JR-0724RL (YAGEO) maintains identical tolerance specification as the main part
Upgrade Options (±1% tolerance): AC1206FR-0724RL, CR1206-FX-24R0ELF, ERJ-8ENF24R0V, RC1206FR-0724RL, RMCF1206FT24R0, CRCW120624R0FKEA provide tighter tolerance with enhanced precision
Enhanced Power Rating (0.75W): CRCW120624R0FKEAHP offers increased power dissipation capability while maintaining 1206 package footprint

Certification Considerations:

Standard industrial grade: RC1206JR-0724RL, RC1206FR-0724RL, CR1206-FX-24R0ELF
Automotive AEC-Q200 qualified: AC1206FR-0724RL, ERJ-8ENF24R0V, RMCF1206FT24R0, CRCW120624R0FKEA, CRCW120624R0FKEAHP

All substitute parts maintain mechanical compatibility with 1206 package footprint and are suitable for direct PCB layout substitution without redesign.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance (Ohms)	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Op Temp (°C)	Package	Dimensions (mm)	Height Max (mm)	AEC-Q200	Product Status
RC3216J240CS	Samsung Electro-Mechanics	24	±5%	0.25	±100	-55 to 155	1206	3.20 × 1.60	0.65	No	Active
RC1206JR-0724RL	YAGEO	24	±5%	0.25	±100	-55 to 155	1206	3.10 × 1.60	0.65	No	Active
AC1206FR-0724RL	YAGEO	24	±1%	0.25	±100	-55 to 155	1206	3.10 × 1.60	0.65	Yes	Active
CR1206-FX-24R0ELF	Bourns Inc.	24	±1%	0.25	±100	-55 to 155	1206	3.20 × 1.60	0.75	No	Active
ERJ-8ENF24R0V	Panasonic Electronic Components	24	±1%	0.25	±100	-55 to 155	1206	3.20 × 1.60	0.70	Yes	Not For New Designs
RC1206FR-0724RL	YAGEO	24	±1%	0.25	±100	-55 to 155	1206	3.10 × 1.60	0.65	No	Active
RMCF1206FT24R0	Stackpole Electronics Inc	24	±1%	0.25	±100	-55 to 155	1206	3.20 × 1.60	0.70	Yes	Active
CRCW120624R0FKEA	Vishay Dale	24	±1%	0.25	±100	-55 to 155	1206	3.20 × 1.60	0.60	Yes	Active
CRCW120624R0FKEAHP	Vishay Dale	24	±1%	0.75	±100	-55 to 155	1206	3.10 × 1.60	0.65	Yes	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC1206JR-0724RL (YAGEO) is the primary direct equivalent, matching the RC3216J240CS in all electrical parameters including ±5% tolerance and 0.25W power rating. Both components are Active status with ROHS3 compliance and MSL 1 rating. This part is suitable for applications where tolerance and power specifications are non-negotiable.

For Precision Applications (Tighter Tolerance): RC1206FR-0724RL (YAGEO) provides ±1% tolerance upgrade while maintaining identical power rating, temperature coefficient, and operating range. Active product status ensures continued availability. Recommended when circuit design requires improved resistive accuracy without changing power dissipation characteristics.

For Automotive Applications (AEC-Q200 Certification): AC1206FR-0724RL (YAGEO), RMCF1206FT24R0 (Stackpole Electronics Inc), and CRCW120624R0FKEA (Vishay Dale) are AEC-Q200 qualified alternatives with ±1% tolerance. All three maintain Active product status and are suitable for automotive-grade circuit implementations. RMCF1206FT24R0 and CRCW120624R0FKEA offer the lowest maximum seated heights (0.70mm and 0.60mm respectively), beneficial for space-constrained layouts.

For Enhanced Power Dissipation: CRCW120624R0FKEAHP (Vishay Dale) provides 0.75W power rating in identical 1206 package footprint with AEC-Q200 certification and ±1% tolerance. Use when circuit analysis indicates thermal margin requirements exceed 0.25W specification.

For Legacy System Maintenance: ERJ-8ENF24R0V (Panasonic Electronic Components) carries "Not For New Designs" status but remains available with AEC-Q200 qualification. Suitable only for sustaining production of existing designs where component qualification history is established.

Compliance Verification: All substitute parts maintain ROHS3 compliance, MSL 1 rating, and EAR99 export classification matching the original RC3216J240CS specification.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0724RL directly replace RC3216J240CS without circuit redesign?

A: Yes. RC1206JR-0724RL is a direct equivalent with matching 24 Ohm resistance, ±5% tolerance, 0.25W power rating, and 1206 package footprint. Physical dimensions (3.10mm × 1.60mm) are within acceptable PCB layout tolerances for 1206 package specifications. No schematic or layout modifications are required.

Q: What is the difference between ±5% and ±1% tolerance options?

A: Tolerance specifies the maximum deviation from nominal resistance value. RC3216J240CS with ±5% tolerance allows resistance between 22.8 and 25.2 Ohms. Upgrade options with ±1% tolerance (RC1206FR-0724RL, AC1206FR-0724RL, RMCF1206FT24R0, CRCW120624R0FKEA) restrict variation to 23.76 and 24.24 Ohms. Tighter tolerance improves circuit accuracy in precision applications but does not affect power dissipation or thermal characteristics.

Q: Are AEC-Q200 qualified parts interchangeable with standard industrial grade resistors?

A: AEC-Q200 qualified parts (AC1206FR-0724RL, ERJ-8ENF24R0V, RMCF1206FT24R0, CRCW120624R0FKEA, CRCW120624R0FKEAHP) meet automotive reliability standards and are suitable for both automotive and industrial applications. Standard industrial parts (RC1206JR-0724RL, RC1206FR-0724RL, CR1206-FX-24R0ELF) are functionally equivalent but lack automotive qualification. Substitution direction depends on application requirements: automotive designs require AEC-Q200 certification; industrial designs accept either grade.

Q: Why does CRCW120624R0FKEAHP have different power rating (0.75W vs 0.25W)?

A: CRCW120624R0FKEAHP is rated for 0.75W continuous power dissipation compared to 0.25W for other options. This higher rating accommodates applications with greater thermal stress. The component maintains identical 24 Ohm resistance and 1206 package footprint. Use this part only when circuit analysis confirms power dissipation exceeds 0.25W; oversizing power rating unnecessarily increases component cost without functional benefit.

Q: What does "Not For New Designs" status mean for ERJ-8ENF24R0V?

A: "Not For New Designs" indicates Panasonic has discontinued active development and recommends alternative parts for new circuit designs. ERJ-8ENF24R0V remains available for existing production support and maintenance applications. For new designs, select from Active status alternatives: RC1206FR-0724RL, AC1206FR-0724RL, RMCF1206FT24R0, or CRCW120624R0FKEA.

Q: Are physical dimension variations (3.10mm vs 3.20mm length) significant for PCB layout?

A: 1206 package specification allows length variation within 0.10mm tolerance. Both 3.10mm (YAGEO parts, CRCW120624R0FKEAHP) and 3.20mm (Samsung, Bourns, Panasonic, Stackpole, Vishay standard) dimensions are within standard PCB footprint design rules. Height variations (0.60mm to 0.75mm) are more critical for clearance-constrained applications; verify maximum seated height against PCB assembly specifications.

Q: Can substitute parts be mixed in the same production batch?

A: Yes, all listed substitute parts are functionally equivalent within specified parameter ranges and maintain identical 1206 package footprint. Mixed sourcing is acceptable provided all parts meet circuit tolerance and power requirements. Document part number changes in bill of materials and design documentation for traceability and future maintenance.

Q: Which substitute offers best long-term availability?

A: YAGEO (RC1206JR-0724RL, RC1206FR-0724RL, AC1206FR-0724RL) and Vishay Dale (CRCW120624R0FKEA, CRCW120624R0FKEAHP) maintain highest inventory levels (96,069 and 97,272 pcs respectively for YAGEO; 18,764 and 16,089 pcs for Vishay) and Active product status. These manufacturers are primary suppliers for 1206 resistor category with established long-term production commitments.

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