RC3216J245CS Equivalent & Substitute Parts

Part Overview

The RC3216J245CS is a 2.4 MOhms ±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 moisture-resistant construction and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure functional interchangeability in circuit applications.

Substiute Parts

RC3216J245CS

Samsung Electro-MechanicsIn Stock: 716RC3216J245CS Datasheet

Current PartRFQ

RC1206JR-072M4L

YAGEOIn Stock: 5719RC1206JR-072M4L Datasheet

DirectRFQ

RC1206FR-072M4L

YAGEOIn Stock: 5875RC1206FR-072M4L Datasheet

UpgradeRFQ

CRCW12062M40FKEA

Vishay DaleIn Stock: 15995CRCW12062M40FKEA Datasheet

SimilarRFQ

KTR18EZPF2404

Rohm SemiconductorIn Stock: 12024KTR18EZPF2404 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC3216J245CS is determined by the following critical parameters:

Electrical Specifications: Resistance value (2.4 MOhms), tolerance (±5% or tighter), and power rating (0.25W minimum) must be maintained or exceeded.

Mechanical Compatibility: Package type 1206 (3216 Metric) with matching footprint dimensions ensures PCB assembly compatibility. Seated height variations within 0.026" (0.66mm) maximum are acceptable for standard reflow processes.

Environmental Ratings: Operating temperature range of -55°C to 155°C and Moisture Sensitivity Level 1 (Unlimited) establish baseline environmental performance. Temperature coefficient of ±100ppm/°C defines frequency stability characteristics.

Compliance Requirements: ROHS3 compliance and REACH Unaffected status are mandatory for regulatory alignment.

Substitute parts are grouped into two categories:

Direct Equivalents: Parts with identical tolerance (±5%) and electrical specifications. RC1206JR-072M4L from YAGEO meets all primary electrical and mechanical requirements.

Upgraded Alternatives: Parts with improved tolerance (±1%) or enhanced features (automotive AEC-Q200 rating, high voltage capability). RC1206FR-072M4L, CRCW12062M40FKEA, and KTR18EZPF2404 provide tighter tolerance and additional certifications while maintaining core electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution: RC1206JR-072M4L from YAGEO provides direct electrical and mechanical equivalence to the RC3216J245CS. Both components share identical resistance (2.4 MOhms), tolerance (±5%), power rating (0.25W), and operating temperature range (-55°C to 155°C). ROHS3 compliance and MSL 1 rating confirm regulatory alignment. This part is suitable for applications where the original ±5% tolerance specification is acceptable.

Upgraded Substitution for Precision Applications: RC1206FR-072M4L from YAGEO offers improved tolerance (±1%) while maintaining all other electrical and mechanical specifications. This upgrade is applicable in circuits requiring tighter resistance accuracy without design modification.

Automotive and High-Reliability Applications: CRCW12062M40FKEA from Vishay Dale and KTR18EZPF2404 from Rohm Semiconductor both feature AEC-Q200 automotive qualification. CRCW12062M40FKEA provides standard automotive-grade performance. KTR18EZPF2404 includes high voltage capability in addition to AEC-Q200 rating. Both components maintain ±1% tolerance and full environmental compliance. These parts are specified for automotive, industrial, and high-reliability circuit applications.

Packaging Consideration: The original RC3216J245CS is supplied in bulk packaging. All substitute parts are supplied in Tape & Reel (TR) format, which is standard for automated assembly processes. This packaging difference does not affect electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-072M4L directly replace RC3216J245CS without circuit redesign?

A: Yes. RC1206JR-072M4L is a direct electrical and mechanical equivalent. Both components have identical resistance (2.4 MOhms), tolerance (±5%), power rating (0.25W), package type (1206), and operating temperature range (-55°C to 155°C). No circuit redesign is required.

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

A: Tolerance defines the maximum deviation from the nominal resistance value. RC3216J245CS and RC1206JR-072M4L have ±5% tolerance, meaning the actual resistance can vary between 2.28 MOhms and 2.52 MOhms. RC1206FR-072M4L, CRCW12062M40FKEA, and KTR18EZPF2404 have ±1% tolerance, with actual resistance between 2.376 MOhms and 2.424 MOhms. Tighter tolerance is beneficial in precision analog circuits and filter applications.

Q: Are the automotive-qualified parts (CRCW12062M40FKEA and KTR18EZPF2404) suitable for non-automotive applications?

A: Yes. Automotive-qualified components meet or exceed standard industrial specifications. AEC-Q200 certification indicates enhanced reliability testing and quality assurance. These parts are fully compatible with non-automotive applications and provide additional performance margin.

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

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

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within acceptable tolerances. RC3216J245CS has length 0.126" (3.20mm) and seated height 0.026" (0.66mm). RC1206JR-072M4L and RC1206FR-072M4L have length 0.122" (3.10mm) and seated height 0.026" (0.65mm). CRCW12062M40FKEA and KTR18EZPF2404 have length 0.126" (3.20mm) with seated heights of 0.024" (0.60mm) and 0.026" (0.65mm) respectively. All variations are within standard 1206 package specifications and do not affect PCB footprint compatibility.

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

A: Temperature coefficient defines how resistance changes with temperature. ±100ppm/°C means the resistance changes by a maximum of 0.01% per degree Celsius. All listed parts share this specification, ensuring consistent frequency stability and thermal performance across the -55°C to 155°C operating range.

Q: Can I use CRCW12062M40FKEA or KTR18EZPF2404 in place of RC3216J245CS?

A: Yes. Both parts are electrically and mechanically compatible. CRCW12062M40FKEA and KTR18EZPF2404 provide upgraded specifications (±1% tolerance and AEC-Q200 automotive qualification) while maintaining the same resistance value, power rating, package type, and operating temperature range. These upgrades do not create incompatibility with the original design.

Q: What does ROHS3 compliance indicate?

A: ROHS3 compliance certifies that the component meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. All listed parts are ROHS3 compliant, confirming environmental and regulatory alignment for commercial and industrial applications.