Request Quote
(Ships tomorrow)
KTR10EZPJ155 Equivalent & Substitute Parts
Part Overview
The KTR10EZPJ155 is a 1.5 MOhm ±5% thick film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Rohm Semiconductor, this component meets Automotive AEC-Q200 qualification and high voltage specifications, with operating temperature range of -55°C to 155°C. The part is currently active in production with 708 units in stock.
Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements shift toward higher tolerance or power ratings, or when alternative manufacturers' components offer improved availability or cost efficiency while maintaining electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 1.5 MOhms |
| Tolerance | ±5% |
| Power Rating | 0.125W (1/8W) |
| Package | 0805 (2012 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±200ppm/°C |
| Operating Temperature Range | -55°C to 155°C |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the KTR10EZPJ155 is determined by the following critical parameters: resistance value (1.5 MOhms), tolerance (±5%), power rating (0.125W minimum), package type (0805), composition (thick film), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, AEC-Q200 where applicable).
Substitute parts are categorized into three groups:
Direct Substitutes maintain all electrical specifications and packaging identical to the main part. These include MCR10ERTJ155 (Rohm Semiconductor, discontinued at DiGi Electronics), CRCW08051M50JNEA (Vishay Dale), and RMCF0805JT1M50 (Stackpole Electronics Inc). All three deliver 1.5 MOhms ±5% at 0.125W in 0805 package with AEC-Q200 automotive qualification.
Upgrade Substitutes improve upon the main part by offering tighter tolerance (±1%) while maintaining all other specifications. These include KTR10EZPF1504 (Rohm Semiconductor), ERJ-6ENF1504V (Panasonic Electronic Components), RC0805FR-071M5L (YAGEO), and RMCF0805FT1M50 (Stackpole Electronics Inc). The tighter tolerance reduces circuit performance variation. Temperature coefficient improves to ±100ppm/°C in these parts.
Similar Substitutes provide higher power ratings or enhanced features while maintaining the 1.5 MOhm resistance and ±5% tolerance. ESR10EZPJ155 (Rohm Semiconductor) offers 0.4W power rating with pulse withstanding capability. ERJ-UP6J155V (Panasonic Electronic Components) provides 0.5W power rating with anti-sulfur and pulse withstanding features. RC0805JR-071M5L (YAGEO) maintains 0.125W rating with moisture resistant composition.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Package | AEC-Q200 | Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|
| KTR10EZPJ155 | Rohm Semiconductor | 1.5 MOhm | ±5% | 0.125 | ±200 | 0805 | Yes | Active | 708 |
| MCR10ERTJ155 | Rohm Semiconductor | 1.5 MOhm | ±5% | 0.125 | ±200 | 0805 | No | Discontinued | 986 |
| KTR10EZPF1504 | Rohm Semiconductor | 1.5 MOhm | ±1% | 0.125 | ±100 | 0805 | Yes | Active | 9296 |
| ESR10EZPJ155 | Rohm Semiconductor | 1.5 MOhm | ±5% | 0.4 | ±200 | 0805 | Yes | Active | 2081 |
| CRCW08051M50JNEA | Vishay Dale | 1.5 MOhm | ±5% | 0.125 | ±200 | 0805 | Yes | Active | 20712 |
| RMCF0805JT1M50 | Stackpole Electronics Inc | 1.5 MOhm | ±5% | 0.125 | ±200 | 0805 | Yes | Active | 27023 |
| ERJ-6ENF1504V | Panasonic Electronic Components | 1.5 MOhm | ±1% | 0.125 | ±100 | 0805 | Yes | Active | 57079 |
| RC0805FR-071M5L | YAGEO | 1.5 MOhm | ±1% | 0.125 | ±100 | 0805 | No | Active | 2012 |
| RC0805JR-071M5L | YAGEO | 1.5 MOhm | ±5% | 0.125 | ±100 | 0805 | No | Active | 231855 |
| RMCF0805FT1M50 | Stackpole Electronics Inc | 1.5 MOhm | ±1% | 0.125 | ±200 | 0805 | Yes | Active | 19008 |
| ERJ-UP6J155V | Panasonic Electronic Components | 1.5 MOhm | ±5% | 0.5 | ±200 | 0805 | Yes | Active | 5804 |
Engineering Selection Recommendations
For Direct Replacement: RMCF0805JT1M50 (Stackpole Electronics Inc) and CRCW08051M50JNEA (Vishay Dale) are preferred direct substitutes. Both maintain identical electrical specifications, AEC-Q200 automotive qualification, and ROHS3 compliance. RMCF0805JT1M50 offers superior inventory availability (27,023 units) and active product status. CRCW08051M50JNEA provides the highest stock level (20,712 units) with marginally lower seated height (0.020" vs 0.026").
For Improved Tolerance Requirements: When circuit design demands tighter tolerance, KTR10EZPF1504, ERJ-6ENF1504V, RMCF0805FT1M50, or RC0805FR-071M5L deliver ±1% tolerance. ERJ-6ENF1504V offers the highest inventory (57,079 units) with active status and AEC-Q200 qualification. RMCF0805FT1M50 maintains AEC-Q200 rating with 19,008 units available.
For Enhanced Power Dissipation: ESR10EZPJ155 (0.4W) and ERJ-UP6J155V (0.5W) accommodate applications requiring higher power handling. Both maintain AEC-Q200 automotive qualification and ROHS3 compliance. ERJ-UP6J155V adds anti-sulfur and pulse withstanding features suitable for harsh automotive environments.
Avoid MCR10ERTJ155: This part is discontinued at DiGi Electronics despite available inventory, limiting long-term supply reliability.
Frequently Asked Questions (FAQ)
Q: Can I use RC0805JR-071M5L as a direct substitute for KTR10EZPJ155?
A: RC0805JR-071M5L is electrically compatible (1.5 MOhm ±5%, 0.125W, 0805 package) but lacks AEC-Q200 automotive qualification. Use only in non-automotive applications or where automotive certification is not required.
Q: What is the difference between direct substitutes and upgrade substitutes?
A: Direct substitutes maintain all specifications identical to the main part. Upgrade substitutes improve tolerance from ±5% to ±1% and reduce temperature coefficient from ±200ppm/°C to ±100ppm/°C, reducing circuit performance variation at the cost of potentially higher component cost.
Q: Can I use ESR10EZPJ155 or ERJ-UP6J155V in place of KTR10EZPJ155?
A: Yes, both are mechanically and electrically compatible in the 0805 package with 1.5 MOhm resistance. However, ESR10EZPJ155 provides 0.4W power rating and ERJ-UP6J155V provides 0.5W rating, both exceeding the 0.125W requirement. These are suitable only if the circuit board layout and thermal design accommodate the higher power dissipation capability.
Q: Are all substitute parts ROHS3 compliant?
A: All listed substitutes are ROHS3 compliant. RC0805FR-071M5L and RC0805JR-071M5L lack AEC-Q200 automotive certification but maintain ROHS3 compliance and moisture resistant composition.
Q: What is the impact of temperature coefficient differences?
A: KTR10EZPJ155 and most direct substitutes have ±200ppm/°C temperature coefficient. Upgrade substitutes (KTR10EZPF1504, ERJ-6ENF1504V, RMCF0805FT1M50, RC0805FR-071M5L) offer ±100ppm/°C, resulting in half the resistance drift across the -55°C to 155°C operating range. This improves circuit stability in temperature-sensitive applications.
Q: Which substitute offers the best inventory availability?
A: RC0805JR-071M5L (YAGEO) provides the highest inventory at 231,855 units. For AEC-Q200 qualified parts, ERJ-6ENF1504V (Panasonic) offers 57,079 units, followed by RMCF0805JT1M50 (Stackpole) with 27,023 units.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts