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RMC1/8-134JTP Equivalent & Substitute Parts
Part Overview
The RMC1/8-134JTP is a 130 kOhms ±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 771 pieces currently in stock. 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 components become necessary when primary stock is depleted, when specific certifications or features are required for application requirements, or when upgraded tolerance specifications improve circuit performance.
Substiute Parts
Key Parameters
| Parameter | Value | Specification Type |
|---|---|---|
| Resistance | 130 kOhms | Electrical |
| Tolerance | ±5% | Electrical |
| Power Rating | 0.25W (1/4W) | Electrical |
| Composition | Thick Film | Material |
| Temperature Coefficient | ±200ppm/°C | Electrical |
| Operating Temperature Range | -55°C to 155°C | Electrical |
| Package / Case | 1206 (3216 Metric) | Mechanical |
| Number of Terminations | 2 | Mechanical |
| Moisture Sensitivity Level | MSL 1 (Unlimited) | Environmental |
| RoHS Status | ROHS3 Compliant | Compliance |
Substitute Part Grouping Explanation
Substitute parts for the RMC1/8-134JTP are classified into two categories based on electrical and mechanical compatibility:
Direct Substitutes (Equivalent Tolerance ±5%)
Direct substitutes maintain identical electrical specifications: 130 kOhms resistance, ±5% tolerance, 0.25W power rating, ±200ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range. These parts are mechanically compatible within the 1206 package envelope with minor dimensional variations (length 0.120" to 0.126", width 0.061" to 0.063", height 0.025" to 0.028"). Direct substitutes include ERJ-8GEYJ134V (Panasonic), MCR18ERTJ134 (Rohm), RMCF1206JT130K (Stackpole), and RC1206JR-07130KL (YAGEO).
Upgrade Substitutes (Enhanced Tolerance ±1%)
Upgrade substitutes provide improved tolerance specification (±1% versus ±5%) while maintaining all other electrical parameters: 130 kOhms resistance, 0.25W power rating, and -55°C to 155°C operating temperature range. Temperature coefficient improves to ±100ppm/°C. These parts are mechanically compatible within the 1206 package. Upgrade substitutes include CRG1206F130K (TE Connectivity), ERJ-8ENF1303V (Panasonic), KTR18EZPF1303 (Rohm), RC1206FR-07130KL (YAGEO), and RMCF1206FT130K (Stackpole).
Substitution logic is based strictly on: (1) matching resistance value and package type as primary criteria, (2) tolerance compatibility (equal or better), (3) power rating equivalence, (4) operating temperature range coverage, and (5) mechanical fit within 1206 envelope dimensions.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Operating Temp (°C) | Package | Product Status | Features |
|---|---|---|---|---|---|---|---|---|---|
| RMC1/8-134JTP | Kamaya Inc. | 130 kOhms | ±5% | 0.25 | ±200 | -55 to 155 | 1206 | Active | — |
| ERJ-8GEYJ134V | Panasonic | 130 kOhms | ±5% | 0.25 | ±200 | -55 to 155 | 1206 | Not For New Designs | Automotive AEC-Q200 |
| MCR18ERTJ134 | Rohm Semiconductor | 130 kOhms | ±5% | 0.25 | ±200 | -55 to 155 | 1206 | Discontinued at DiGi Electronics | — |
| RMCF1206JT130K | Stackpole Electronics Inc | 130 kOhms | ±5% | 0.25 | ±200 | -55 to 155 | 1206 | Active | Automotive AEC-Q200 |
| RC1206JR-07130KL | YAGEO | 130 kOhms | ±5% | 0.25 | ±100 | -55 to 155 | 1206 | Active | Moisture Resistant |
| CRG1206F130K | TE Connectivity Passive Product | 130 kOhms | ±1% | 0.25 | ±100 | -55 to 155 | 1206 | Active | — |
| ERJ-8ENF1303V | Panasonic Electronic Components | 130 kOhms | ±1% | 0.25 | ±100 | -55 to 155 | 1206 | Not For New Designs | Automotive AEC-Q200 |
| KTR18EZPF1303 | Rohm Semiconductor | 130 kOhms | ±1% | 0.25 | ±100 | -55 to 155 | 1206 | Active | Automotive AEC-Q200, High Voltage |
| RC1206FR-07130KL | YAGEO | 130 kOhms | ±1% | 0.25 | ±100 | -55 to 155 | 1206 | Active | Moisture Resistant |
| RMCF1206FT130K | Stackpole Electronics Inc | 130 kOhms | ±1% | 0.25 | ±100 | -55 to 155 | 1206 | Active | Automotive AEC-Q200 |
Engineering Selection Recommendations
For Direct Replacement (±5% Tolerance Requirement)
RMCF1206JT130K (Stackpole Electronics Inc) is the primary direct substitute. This part maintains Active product status, matches all electrical specifications of the RMC1/8-134JTP, and carries Automotive AEC-Q200 certification. With 4,467 pieces in stock and Tape & Reel packaging, it provides immediate availability and supply continuity. RC1206JR-07130KL (YAGEO) serves as an alternative direct substitute with Active status, Moisture Resistant feature, and 11,793 pieces in inventory.
ERJ-8GEYJ134V (Panasonic) is electrically equivalent but carries "Not For New Designs" status, limiting its use to legacy system maintenance or existing production runs. MCR18ERTJ134 (Rohm) is discontinued at DiGi Electronics and should not be selected for new applications despite electrical equivalence.
For Upgraded Performance (±1% Tolerance Requirement)
RMCF1206FT130K (Stackpole Electronics Inc) is the primary upgrade substitute. This part is Active, carries Automotive AEC-Q200 certification, and provides the highest inventory availability (237,989 pieces). The ±1% tolerance specification reduces circuit tolerance stack-up and improves overall system accuracy. Temperature coefficient improves to ±100ppm/°C.
RC1206FR-07130KL (YAGEO) provides an alternative upgrade path with Active status, Moisture Resistant feature, and 18,716 pieces in stock. KTR18EZPF1303 (Rohm Semiconductor) offers additional High Voltage capability alongside Automotive AEC-Q200 certification with 6,737 pieces available.
ERJ-8ENF1303V (Panasonic) carries "Not For New Designs" status and should be avoided for new applications despite ±1% tolerance upgrade.
Compliance and Certification Considerations
All substitute parts listed are ROHS3 Compliant and REACH Unaffected, matching the environmental compliance profile of the main part. Automotive applications requiring AEC-Q200 certification should select from: RMCF1206JT130K, RMCF1206FT130K, ERJ-8GEYJ134V, ERJ-8ENF1303V, or KTR18EZPF1303. All parts maintain MSL 1 (Unlimited) moisture sensitivity rating.
Frequently Asked Questions (FAQ)
Q: Can ERJ-8GEYJ134V replace RMC1/8-134JTP in new designs?
A: ERJ-8GEYJ134V is electrically and mechanically equivalent but carries "Not For New Designs" product status. For new applications, select RMCF1206JT130K or RC1206JR-07130KL as direct substitutes, or upgrade to ±1% tolerance parts such as RMCF1206FT130K or RC1206FR-07130KL.
Q: What is the difference between direct substitutes and upgrade substitutes?
A: Direct substitutes maintain ±5% tolerance matching the RMC1/8-134JTP specification. Upgrade substitutes provide ±1% tolerance with improved temperature coefficient (±100ppm/°C versus ±200ppm/°C), reducing circuit tolerance stack-up. Both categories are mechanically compatible within the 1206 package.
Q: Are all substitute parts compatible with the 1206 package footprint?
A: All listed substitutes use the 1206 (3216 Metric) package. Physical dimensions vary slightly: length ranges from 0.120" to 0.126", width from 0.061" to 0.063", and height from 0.025" to 0.028". These variations remain within standard 1206 PCB footprint tolerances and do not require layout modifications.
Q: Which substitute offers the best inventory availability?
A: RMCF1206FT130K (Stackpole Electronics Inc) provides the highest inventory with 237,989 pieces in stock. This part is Active, carries Automotive AEC-Q200 certification, and offers ±1% tolerance upgrade.
Q: Do all substitutes maintain the same operating temperature range?
A: Yes. All substitute parts operate across -55°C to 155°C, matching the RMC1/8-134JTP specification. Temperature coefficient values differ: direct substitutes maintain ±200ppm/°C while upgrade substitutes improve to ±100ppm/°C.
Q: Are moisture-resistant variants necessary for this application?
A: Moisture-resistant variants (RC1206JR-07130KL and RC1206FR-07130KL from YAGEO) provide additional environmental protection. All parts maintain MSL 1 (Unlimited) rating. Selection depends on application environment and specific reliability requirements.
Q: Can MCR18ERTJ134 be used as a substitute?
A: MCR18ERTJ134 is electrically equivalent but discontinued at DiGi Electronics. This part should not be selected for new applications. Use RMCF1206JT130K or RC1206JR-07130KL for direct replacement, or upgrade substitutes for improved tolerance.
Q: What certifications apply to automotive applications?
A: Parts with Automotive AEC-Q200 certification are: RMCF1206JT130K, RMCF1206FT130K, ERJ-8GEYJ134V, ERJ-8ENF1303V, and KTR18EZPF1303. Select from these for automotive circuit designs requiring AEC-Q200 compliance.
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