RC3216J515CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J515CS is a 5.1 MOhm ±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 ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is suitable for general-purpose applications requiring moisture-resistant thick film construction across the operating temperature range of -55°C to 155°C. Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and performance upgrades where application requirements permit.

Substiute Parts

RC3216J515CS

Samsung Electro-MechanicsIn Stock: 923RC3216J515CS Datasheet

Current PartRFQ

RC1206JR-075M1L

YAGEOIn Stock: 5760RC1206JR-075M1L Datasheet

DirectRFQ

AC1206FR-075M1L

YAGEOIn Stock: 10904AC1206FR-075M1L Datasheet

UpgradeRFQ

RC1206FR-075M1L

YAGEOIn Stock: 10414RC1206FR-075M1L Datasheet

UpgradeRFQ

CRCW12065M10FKEA

Vishay DaleIn Stock: 4326CRCW12065M10FKEA Datasheet

SimilarRFQ

KTR18EZPF5104

Rohm SemiconductorIn Stock: 24325KTR18EZPF5104 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216J515CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalent (Same Tolerance): RC1206JR-075M1L (YAGEO) maintains identical electrical specifications: 5.1 MOhms ±5% tolerance, 0.25W power rating, thick film composition, and 1206 package. This part is a direct functional replacement with no performance trade-offs.

Upgrade Equivalents (Improved Tolerance): AC1206FR-075M1L (YAGEO) and RC1206FR-075M1L (YAGEO) both provide 5.1 MOhms ±1% tolerance, representing a tighter tolerance specification than the original ±5%. Both maintain 0.25W power rating, thick film composition, 1206 package, and identical temperature coefficient and operating range. AC1206FR-075M1L includes automotive AEC-Q200 qualification. These parts are suitable for applications requiring higher precision without electrical or mechanical incompatibility.

Similar Alternatives (Automotive Grade): CRCW12065M10FKEA (Vishay Dale) and KTR18EZPF5104 (Rohm Semiconductor) both provide 5.1 MOhms ±1% tolerance with automotive AEC-Q200 qualification. Both maintain 0.25W power rating, thick film composition, 1206 package, and identical temperature coefficient and operating range. KTR18EZPF5104 includes high voltage feature designation. These parts are suitable for applications requiring automotive-grade reliability.

Substitution Criteria (Mandatory Compatibility Parameters):

• Resistance value: 5.1 MOhms (exact match required)
• Power rating: 0.25W minimum
• Package: 1206 (3216 Metric) form factor
• Composition: Thick film
• Temperature coefficient: ±100ppm/°C
• Operating temperature: -55°C to 155°C minimum range
• RoHS3 compliance
• MSL 1 rating

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No Design Changes Required): RC1206JR-075M1L is the primary direct equivalent, maintaining all electrical and mechanical specifications of the RC3216J515CS. Both parts are Active status with ROHS3 compliance and MSL 1 rating. This substitution requires no circuit redesign or validation.

For Tolerance Upgrade (Precision Applications): AC1206FR-075M1L and RC1206FR-075M1L both provide ±1% tolerance improvement over the original ±5% specification. Both are Active status with ROHS3 compliance and MSL 1 rating. AC1206FR-075M1L includes automotive AEC-Q200 qualification. These substitutions are suitable for applications where tighter resistance tolerance improves circuit performance without introducing mechanical or thermal incompatibilities.

For Automotive Applications: AC1206FR-075M1L, CRCW12065M10FKEA, and KTR18EZPF5104 all carry AEC-Q200 automotive qualification. All three are Active status with ROHS3 compliance and MSL 1 rating. CRCW12065M10FKEA and KTR18EZPF5104 provide ±1% tolerance. These parts are suitable for automotive and high-reliability applications requiring automotive-grade component qualification.

For High-Voltage Applications: KTR18EZPF5104 includes high voltage feature designation in addition to AEC-Q200 automotive qualification. This part is suitable for applications requiring both automotive-grade reliability and high-voltage performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-075M1L replace RC3216J515CS without circuit modification? A: Yes. RC1206JR-075M1L is a direct equivalent with identical resistance (5.1 MOhms), tolerance (±5%), power rating (0.25W), package (1206), composition (thick film), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). Both are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the ±5% tolerance original part and the ±1% tolerance upgrade parts? A: The original RC3216J515CS specifies ±5% tolerance, meaning the actual resistance can vary by up to 5% from the nominal 5.1 MOhm value. Upgrade parts AC1206FR-075M1L and RC1206FR-075M1L specify ±1% tolerance, providing tighter resistance accuracy. This upgrade is beneficial for precision analog circuits, but introduces no mechanical or thermal incompatibility.

Q: Are all substitute parts available in the same packaging options? A: Packaging differs by supplier. RC3216J515CS is supplied in standard packaging. RC1206JR-075M1L is supplied in Tape & Reel (TR). AC1206FR-075M1L is supplied in Tape & Reel (TR). RC1206FR-075M1L is supplied in Cut Tape (CT) & Digi-Reel®. CRCW12065M10FKEA is supplied in Tape & Reel (TR). KTR18EZPF5104 is supplied in Tape & Reel (TR). Packaging selection depends on assembly process requirements.

Q: Which substitute part is recommended for automotive applications? A: AC1206FR-075M1L, CRCW12065M10FKEA, and KTR18EZPF5104 all carry AEC-Q200 automotive qualification. AC1206FR-075M1L and RC1206FR-075M1L provide ±1% tolerance upgrade. KTR18EZPF5104 includes high voltage feature designation. Selection depends on specific automotive application requirements.

Q: Do all substitute parts meet the same environmental compliance standards? A: Yes. All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity rating. All operate across the -55°C to 155°C temperature range with ±100ppm/°C temperature coefficient.

Q: What is the physical size difference between the main part and substitutes? A: All parts use the 1206 (3216 Metric) package. Dimensional variations are minor: RC3216J515CS measures 0.126" L x 0.063" W (3.20mm x 1.60mm) with 0.026" max height. RC1206JR-075M1L measures 0.122" L x 0.063" W (3.10mm x 1.60mm) with 0.026" max height. CRCW12065M10FKEA measures 0.126" L x 0.063" W (3.20mm x 1.60mm) with 0.024" max height. KTR18EZPF5104 measures 0.126" L x 0.063" W (3.20mm x 1.60mm) with 0.026" max height. These variations are within standard 1206 package tolerances and do not affect PCB footprint compatibility.

Q: Can I use a ±1% tolerance part in place of a ±5% tolerance part? A: Yes. A ±1% tolerance part is a performance upgrade and is electrically compatible with circuits designed for ±5% tolerance. The tighter tolerance provides improved accuracy without introducing incompatibility.