Request Quote
(Ships tomorrow)
MCR03EZPFX3161 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX3161 is a 3.16 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 3.16 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.1W (1/10W) |
| Package / Case | 0603 (1608 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the MCR03EZPFX3161 is determined by strict equivalence across the following parameters:
- Resistance value: 3.16 kOhms
- Tolerance: ±1%
- Power rating: 0.1W (1/10W)
- Package: 0603 (1608 Metric)
- Composition: Thick Film
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C ~ 155°C
- RoHS3 compliance
- MSL rating: 1 (Unlimited)
Substitute parts are classified into two categories:
Direct Substitutes maintain full automotive AEC-Q200 certification and identical electrical specifications. These parts are functionally interchangeable without design modification.
Similar Substitutes meet all core electrical and mechanical parameters but feature alternative certifications (moisture resistance instead of automotive rating). These parts are electrically equivalent and mechanically compatible but may require qualification review for automotive applications.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX3161 | Rohm Semiconductor | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Discontinued | 675 Pcs |
| MCR03ERTF3161 | Rohm Semiconductor | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Discontinued | 973 Pcs |
| CRCW06033K16FKEA | Vishay Dale | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 55608 Pcs |
| ERJ-3EKF3161V | Panasonic Electronic Components | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 246269 Pcs |
| RMCF0603FT3K16 | Stackpole Electronics Inc | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 178881 Pcs |
| CR0603-FX-3161ELF | Bourns Inc. | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 38126 Pcs |
| RC0603FR-073K16L | YAGEO | 3.16 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 3514 Pcs |
Engineering Selection Recommendations
For Automotive Applications (AEC-Q200 Required):
Select from active, AEC-Q200 certified direct substitutes:
- CRCW06033K16FKEA (Vishay Dale) — 55,608 units in stock
- ERJ-3EKF3161V (Panasonic Electronic Components) — 246,269 units in stock
- RMCF0603FT3K16 (Stackpole Electronics Inc) — 178,881 units in stock
These parts maintain full automotive qualification and are functionally identical to the original MCR03EZPFX3161.
For Non-Automotive Applications:
Similar substitutes with moisture-resistant features are available:
- CR0603-FX-3161ELF (Bourns Inc.) — 38,126 units in stock
- RC0603FR-073K16L (YAGEO) — 3,514 units in stock
These parts meet all electrical and mechanical specifications but lack AEC-Q200 certification.
For Discontinued Part Replacement:
MCR03ERTF3161 (Rohm Semiconductor) is available from the original manufacturer but is also discontinued. This part does not carry AEC-Q200 certification despite being from Rohm Semiconductor.
Frequently Asked Questions (FAQ)
Q: Can I use a non-AEC-Q200 substitute in an automotive application?
A: Non-AEC-Q200 parts do not meet automotive qualification standards. Use only AEC-Q200 certified substitutes (CRCW06033K16FKEA, ERJ-3EKF3161V, or RMCF0603FT3K16) for automotive applications.
Q: Are all substitute parts mechanically compatible with the 0603 package?
A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical termination count (2) and compatible physical dimensions. PCB footprints designed for MCR03EZPFX3161 accommodate all substitute parts without modification.
Q: What is the difference between direct and similar substitutes?
A: Direct substitutes maintain AEC-Q200 automotive certification. Similar substitutes feature moisture-resistant composition but lack automotive qualification. Selection depends on application requirements.
Q: Do all substitutes have the same temperature coefficient?
A: Yes. All substitute parts specified in this reference maintain ±100ppm/°C temperature coefficient, matching the original MCR03EZPFX3161.
Q: Which substitute has the highest inventory availability?
A: ERJ-3EKF3161V (Panasonic Electronic Components) has the highest inventory at 246,269 units, followed by RMCF0603FT3K16 (Stackpole Electronics Inc) at 178,881 units.
Q: Are all substitutes RoHS3 compliant?
A: Yes. All substitute parts listed in this reference are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the original part's environmental compliance.
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