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RC3216J155CS Equivalent & Substitute Parts Reference
Part Overview
The RC3216J155CS is a 1.5 MOhms ±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 1,073 pieces currently in stock. The part is ROHS3 compliant and features moisture-resistant construction suitable for general industrial and commercial applications operating across -55°C to 155°C temperature range.
Equivalent and substitute parts are identified when design requirements change, inventory constraints occur, or when enhanced specifications such as improved tolerance or automotive qualification become necessary for specific applications.
Substiute Parts
Key Parameters
| Parameter | Value | Specification Basis |
|---|---|---|
| Resistance Value | 1.5 MOhms | Core electrical specification |
| Tolerance | ±5% | Accuracy classification |
| 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 to ±200ppm/°C | Stability over temperature range |
| Operating Temperature Range | -55°C ~ 155°C | Environmental operating limits |
| Moisture Sensitivity Level | MSL 1 (Unlimited) | Handling and storage requirements |
| RoHS Status | ROHS3 Compliant | Environmental and regulatory compliance |
Substitute Part Grouping Explanation
Substitute parts for the RC3216J155CS are classified into two functional categories based on electrical and mechanical compatibility:
Direct Equivalents (Same Tolerance ±5%) Direct substitutes maintain identical electrical specifications: 1.5 MOhms resistance, ±5% tolerance, 0.25W power rating, and 1206 package. These parts are interchangeable without circuit redesign. Variations occur in physical dimensions (length 3.10mm to 3.20mm), packaging format (Tape & Reel or Cut Tape), and manufacturer-specific features such as moisture resistance or automotive qualification.
Upgrade Substitutes (Improved Tolerance ±1%) Upgrade substitutes provide tighter tolerance (±1%) while maintaining all other core parameters: 1.5 MOhms resistance, 0.25W power rating, 1206 package, and -55°C to 155°C operating range. These parts are electrically compatible and offer enhanced accuracy. Additional features may include automotive AEC-Q200 qualification or high-voltage capability. Temperature coefficient may vary (±100ppm/°C to ±200ppm/°C).
Substitution Criteria (Mandatory Parameters)
- Resistance value: 1.5 MOhms (exact match required)
- Package: 1206 (3216 Metric) (exact match required)
- Power rating: 0.25W minimum (exact match required)
- Composition: Thick Film (exact match required)
- Operating temperature: -55°C ~ 155°C minimum (exact match required)
- RoHS compliance: ROHS3 (required for regulatory compliance)
- MSL rating: 1 (Unlimited) (required for handling compatibility)
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Operating Temp (°C) | Package | Features | Product Status | Packaging Format |
|---|---|---|---|---|---|---|---|---|---|---|
| RC3216J155CS | Samsung Electro-Mechanics | 1.5 MOhms | ±5% | 0.25 | ±100 | -55 ~ 155 | 1206 | Moisture Resistant | Active | - |
| RC1206JR-071M5L | YAGEO | 1.5 MOhms | ±5% | 0.25 | ±100 | -55 ~ 155 | 1206 | Moisture Resistant | Active | Tape & Reel |
| AC1206FR-071M5L | YAGEO | 1.5 MOhms | ±1% | 0.25 | ±100 | -55 ~ 155 | 1206 | Automotive AEC-Q200, Moisture Resistant | Active | Tape & Reel |
| ERJ-8ENF1504V | Panasonic Electronic Components | 1.5 MOhms | ±1% | 0.25 | ±100 | -55 ~ 155 | 1206 | Automotive AEC-Q200 | Not For New Designs | Tape & Reel |
| KTR18EZPF1504 | Rohm Semiconductor | 1.5 MOhms | ±1% | 0.25 | ±100 | -55 ~ 155 | 1206 | Automotive AEC-Q200, High Voltage | Active | Tape & Reel |
| KTR18EZPJ155 | Rohm Semiconductor | 1.5 MOhms | ±5% | 0.25 | ±200 | -55 ~ 155 | 1206 | Automotive AEC-Q200, High Voltage | Active | Tape & Reel |
| MCR18ERTF1504 | Rohm Semiconductor | 1.5 MOhms | ±1% | 0.25 | ±100 | -55 ~ 155 | 1206 | - | Discontinued at DiGi Electronics | Cut Tape & Digi-Reel |
| MCR18ERTJ155 | Rohm Semiconductor | 1.5 MOhms | ±5% | 0.25 | ±200 | -55 ~ 155 | 1206 | - | Discontinued at DiGi Electronics | Cut Tape & Digi-Reel |
| RC1206FR-071M5L | YAGEO | 1.5 MOhms | ±1% | 0.25 | ±100 | -55 ~ 155 | 1206 | Moisture Resistant | Active | Cut Tape & Digi-Reel |
| RMCF1206FT1M50 | Stackpole Electronics Inc | 1.5 MOhms | ±1% | 0.25 | ±200 | -55 ~ 155 | 1206 | Automotive AEC-Q200 | Active | Tape & Reel |
| RMCF1206JG1M50 | Stackpole Electronics Inc | 1.5 MOhms | ±5% | 0.25 | ±200 | -55 ~ 155 | 1206 | Automotive AEC-Q200 | Active | Cut Tape |
Engineering Selection Recommendations
For Direct Replacement (Same Tolerance ±5%)
RC1206JR-071M5L (YAGEO) is the primary direct equivalent. This part maintains identical electrical specifications and operating parameters as the RC3216J155CS. Both components feature moisture-resistant thick film construction, ±5% tolerance, and unlimited MSL rating. The YAGEO part is available in higher inventory (169,019 pieces) and Tape & Reel packaging, suitable for automated assembly processes.
KTR18EZPJ155 (Rohm Semiconductor) provides an alternative direct substitute with identical tolerance and resistance. This part adds automotive AEC-Q200 qualification and high-voltage capability. Temperature coefficient is ±200ppm/°C compared to ±100ppm/°C of the main part. Product status is Active with 9,947 pieces in stock.
RMCF1206JG1M50 (Stackpole Electronics Inc) is available in Cut Tape format with automotive AEC-Q200 qualification. Temperature coefficient is ±200ppm/°C. This part is suitable for applications requiring automotive-grade components with standard tolerance specifications.
For Upgraded Performance (Improved Tolerance ±1%)
AC1206FR-071M5L (YAGEO) provides tighter tolerance (±1%) with automotive AEC-Q200 qualification and moisture-resistant features. This upgrade maintains all core electrical parameters while improving accuracy. Product status is Active with 9,456 pieces available.
KTR18EZPF1504 (Rohm Semiconductor) offers ±1% tolerance with automotive AEC-Q200 and high-voltage capability. Temperature coefficient is ±100ppm/°C. This part is Active with 71,560 pieces in stock, providing excellent availability for high-volume applications.
RMCF1206FT1M50 (Stackpole Electronics Inc) delivers ±1% tolerance with automotive AEC-Q200 qualification. Temperature coefficient is ±200ppm/°C. This part is Active with 74,753 pieces in stock and available in Tape & Reel format for automated assembly.
RC1206FR-071M5L (YAGEO) provides ±1% tolerance with moisture-resistant features matching the original part's environmental protection. This part is Active with 12,000 pieces in stock and available in Cut Tape & Digi-Reel format.
Parts Not Recommended for New Designs
ERJ-8ENF1504V (Panasonic Electronic Components) is marked "Not For New Designs" despite meeting all electrical specifications. This designation indicates manufacturer discontinuation or transition strategy. Avoid selection for new product development.
MCR18ERTF1504 and MCR18ERTJ155 (Rohm Semiconductor) are both discontinued at DiGi Electronics. While inventory remains available (4,076 and 4,122 pieces respectively), these parts should not be selected for new designs due to discontinued status.
Frequently Asked Questions (FAQ)
Q: Can RC1206JR-071M5L replace RC3216J155CS directly without circuit modification?
A: Yes. RC1206JR-071M5L is a direct equivalent with identical resistance (1.5 MOhms), 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 unlimited MSL rating. No circuit redesign is required.
Q: What is the difference between ±5% and ±1% tolerance substitutes?
A: Tolerance specifies the maximum deviation from the nominal resistance value. ±5% tolerance allows deviation up to ±75 kOhms from 1.5 MOhms nominal. ±1% tolerance restricts deviation to ±15 kOhms. Applications requiring precise resistance values benefit from ±1% parts. General-purpose circuits typically accept ±5% tolerance.
Q: Are automotive AEC-Q200 qualified parts compatible with non-automotive applications?
A: Yes. Automotive AEC-Q200 qualification indicates enhanced reliability testing and stricter manufacturing controls. These parts exceed standard industrial requirements and are fully compatible with non-automotive applications. Using automotive-qualified components in general applications provides additional margin for reliability.
Q: What does "Not For New Designs" mean for ERJ-8ENF1504V?
A: This designation indicates the manufacturer (Panasonic) has discontinued active promotion and support for this part number. While existing inventory may be available, the manufacturer does not recommend this part for new product development. Select alternative active parts for new designs to ensure long-term supply availability and manufacturer support.
Q: How do physical dimensions affect substitution compatibility?
A: All substitute parts maintain the 1206 (3216 Metric) package standard with identical PCB footprint. Length variations (3.10mm to 3.20mm) and height differences (0.65mm to 0.70mm) are within standard 1206 package tolerances and do not affect PCB assembly or electrical performance. These dimensional variations are manufacturer-specific and do not impact interchangeability.
Q: What is the significance of temperature coefficient (ppm/°C) differences?
A: Temperature coefficient indicates resistance value change per degree Celsius. ±100ppm/°C means resistance changes approximately 0.01% per °C. ±200ppm/°C indicates 0.02% change per °C. For applications operating across the full -55°C to 155°C range (210°C span), a ±100ppm/°C part experiences maximum 2.1% drift, while ±200ppm/°C experiences 4.2% drift. Select lower temperature coefficient parts for precision applications requiring stable resistance across temperature extremes.
Q: Can I use Tape & Reel packaged parts in place of Cut Tape format?
A: Yes, both packaging formats contain identical components. Tape & Reel format is optimized for high-volume automated assembly with continuous reel feeding. Cut Tape & Digi-Reel format is suitable for lower-volume production or manual assembly. Component electrical and mechanical specifications are identical regardless of packaging format. Selection depends on assembly process requirements, not component compatibility.
Q: Why do some substitutes have higher inventory than the original part?
A: Inventory levels reflect distributor stock, manufacturing volume, and market demand. YAGEO RC1206JR-071M5L (169,019 pieces) and Stackpole RMCF1206FT1M50 (74,753 pieces) have higher availability due to broader market adoption and higher production volumes. Higher inventory availability may indicate better long-term supply security for high-volume applications.
Q: Is moisture resistance a critical parameter for substitution?
A: Moisture resistance is a feature, not a mandatory substitution criterion. The original RC3216J155CS includes moisture-resistant construction. Direct substitutes maintaining this feature (RC1206JR-071M5L, AC1206FR-071M5L, RC1206FR-071M5L) are preferred for applications in humid or moisture-prone environments. Parts without explicit moisture-resistant designation (MCR18ERTF1504, MCR18ERTJ155) are still compatible but lack this environmental protection feature.
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