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RMC1/8-150JTP Equivalent & Substitute Parts
Part Overview
The RMC1/8-150JTP is a 15 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Kamaya Inc. This component is classified as Active product status with 988 pieces currently in stock. The RMC series represents a standard general-purpose resistor suitable for general circuit applications requiring basic tolerance specifications. Substitute parts become necessary when addressing specific application requirements such as improved tolerance grades, automotive qualification standards, enhanced moisture resistance, or alternative sourcing for supply chain continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 15 Ohms |
| Tolerance | ±5% |
| Power Rating | 0.25W (1/4W) |
| Package / Case | 1206 (3216 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±200ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| Moisture Sensitivity Level | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Packaging Type | Tape & Reel (TR) |
Substitute Part Grouping Explanation
Substitute parts for the RMC1/8-150JTP are categorized based on electrical and mechanical compatibility within the following parameters:
Primary Substitution Criteria:
- Resistance value: 15 Ohms (exact match required)
- Power rating: 0.25W / 1/4W (exact match required)
- Package: 1206 (3216 Metric) (exact match required)
- Operating temperature range: -55°C ~ 155°C (minimum requirement)
- Composition: Thick Film (exact match required)
Tolerance Grades:
- Direct equivalents maintain ±5% tolerance
- Upgrade options provide ±1% tolerance for applications requiring tighter tolerance specifications
Qualification Levels:
- Standard industrial-grade parts without automotive certification
- Automotive AEC-Q200 qualified parts for automotive applications
- Moisture-resistant variants for enhanced environmental performance
All substitute parts listed maintain identical electrical performance at the specified resistance and power rating while offering variations in tolerance, automotive qualification, and environmental features based on application requirements.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Package | AEC-Q200 | Product Status |
|---|---|---|---|---|---|---|---|---|
| RMC1/8-150JTP | Kamaya Inc. | 15 Ω | ±5% | 0.25 | ±200 | 1206 | No | Active |
| ERJ-8GEYJ150V | Panasonic | 15 Ω | ±5% | 0.25 | ±200 | 1206 | Yes | Not For New Designs |
| RMCF1206JT15R0 | Stackpole Electronics | 15 Ω | ±5% | 0.25 | ±200 | 1206 | Yes | Active |
| CRG1206F15R | TE Connectivity | 15 Ω | ±1% | 0.25 | ±200 | 1206 | No | Active |
| ERJ-8ENF15R0V | Panasonic | 15 Ω | ±1% | 0.25 | ±100 | 1206 | Yes | Not For New Designs |
| KTR18EZPF15R0 | Rohm Semiconductor | 15 Ω | ±1% | 0.25 | ±100 | 1206 | Yes | Active |
| MCR18ERTF15R0 | Rohm Semiconductor | 15 Ω | ±1% | 0.25 | ±100 | 1206 | No | Discontinued |
| RC1206FR-0715RL | YAGEO | 15 Ω | ±1% | 0.25 | ±100 | 1206 | No | Active |
| RC1206JR-0715RL | YAGEO | 15 Ω | ±5% | 0.25 | ±100 | 1206 | No | Active |
| RMCF1206FT15R0 | Stackpole Electronics | 15 Ω | ±1% | 0.25 | ±100 | 1206 | Yes | Active |
Engineering Selection Recommendations
Direct Equivalent (Same Tolerance ±5%):
RMCF1206JT15R0 from Stackpole Electronics is the primary direct equivalent. This part maintains identical electrical specifications (15 Ohms ±5%, 0.25W) and package format while offering Active product status and AEC-Q200 automotive qualification. Selection of this part is appropriate for applications requiring automotive-grade reliability without tolerance upgrades.
RC1206JR-0715RL from YAGEO provides an alternative direct equivalent with identical tolerance and power rating. This part features moisture-resistant construction and Active product status, suitable for general industrial applications.
Tolerance Upgrade Options (±1%):
CRG1206F15R from TE Connectivity provides ±1% tolerance upgrade while maintaining standard industrial qualification. This part is Active and suitable for applications requiring improved tolerance without automotive certification requirements.
RMCF1206FT15R0 from Stackpole Electronics combines ±1% tolerance with AEC-Q200 automotive qualification and Active product status. This part is recommended for automotive applications requiring tighter tolerance specifications.
KTR18EZPF15R0 from Rohm Semiconductor offers ±1% tolerance with AEC-Q200 automotive qualification, high voltage features, and Active product status. This part is suitable for automotive applications with enhanced voltage performance requirements.
RC1206FR-0715RL from YAGEO provides ±1% tolerance with moisture-resistant construction and Active product status for industrial applications requiring improved tolerance and environmental protection.
Avoid for New Designs:
ERJ-8GEYJ150V and ERJ-8ENF15R0V from Panasonic are marked "Not For New Designs" and should not be selected for new circuit development despite meeting electrical specifications.
MCR18ERTF15R0 from Rohm Semiconductor is discontinued at DiGi Electronics and should not be used for new applications.
Frequently Asked Questions (FAQ)
Q: Can I substitute RMC1/8-150JTP with a ±1% tolerance part?
A: Yes. Parts such as CRG1206F15R, RMCF1206FT15R0, KTR18EZPF15R0, and RC1206FR-0715RL provide ±1% tolerance while maintaining the same 15 Ohm resistance, 0.25W power rating, and 1206 package. The tighter tolerance represents an upgrade suitable for applications requiring improved accuracy.
Q: What is the difference between direct equivalents and upgrade options?
A: Direct equivalents maintain the original ±5% tolerance specification. Upgrade options provide ±1% tolerance, which reduces resistance value variation and improves circuit accuracy. Selection depends on application tolerance requirements.
Q: Are automotive-qualified parts interchangeable with standard industrial parts?
A: Automotive AEC-Q200 qualified parts such as RMCF1206JT15R0 and RMCF1206FT15R0 meet additional reliability and qualification standards required for automotive applications. They are electrically compatible with standard industrial parts but provide enhanced qualification documentation. Use automotive-qualified parts when AEC-Q200 certification is specified.
Q: What does "Not For New Designs" mean?
A: Parts marked "Not For New Designs" are legacy products that manufacturers no longer recommend for new circuit development. While electrically functional, these parts should not be selected for new applications. Use Active status parts instead.
Q: Does package size affect substitution?
A: All listed substitute parts use the 1206 (3216 Metric) package, which is mechanically and electrically identical. Package compatibility is maintained across all substitutes, allowing direct PCB placement without modification.
Q: What is the significance of temperature coefficient differences?
A: The main part RMC1/8-150JTP has ±200ppm/°C temperature coefficient. Upgrade parts offer ±100ppm/°C, meaning resistance value changes less with temperature variation. This improvement is beneficial for temperature-sensitive applications but not required for general-purpose circuits.
Q: Can I use moisture-resistant variants in standard applications?
A: Yes. RC1206FR-0715RL and RC1206JR-0715RL feature moisture-resistant construction and are fully compatible with standard applications. Moisture resistance provides additional environmental protection without affecting electrical performance.
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