Request Quote
(Ships tomorrow)
MCR03EZPFX8251 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX8251 is an 8.25 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This part is rated for automotive applications under AEC-Q200 and operates across -55°C to 155°C. The product status is discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design support and procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 8.25 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 |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the MCR03EZPFX8251 are qualified based on the following electrical and mechanical parameters:
- Resistance value: 8.25 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)
All substitute parts listed meet these core electrical specifications. Direct substitutes maintain automotive AEC-Q200 certification. Similar substitutes provide moisture-resistant thick film construction without explicit AEC-Q200 rating but retain all other electrical and thermal parameters.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX8251 | Rohm Semiconductor | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Discontinued | 1067 Pcs |
| CRCW06038K25FKEA | Vishay Dale | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 1489 Pcs |
| ERJ-3EKF8251V | Panasonic Electronic Components | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 131634 Pcs |
| RMCF0603FT8K25 | Stackpole Electronics Inc | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 89349 Pcs |
| CR0603-FX-8251ELF | Bourns Inc. | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 44560 Pcs |
| RC0603FR-078K25L | YAGEO | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 10300 Pcs |
| RC1608F8251CS | Samsung Electro-Mechanics | 8.25 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 939 Pcs |
Engineering Selection Recommendations
For automotive applications requiring AEC-Q200 certification, direct substitutes CRCW06038K25FKEA (Vishay Dale), ERJ-3EKF8251V (Panasonic Electronic Components), and RMCF0603FT8K25 (Stackpole Electronics Inc) maintain full compliance with the original MCR03EZPFX8251 specification. All three are currently in active production status with established supply availability.
For non-automotive or general-purpose applications where AEC-Q200 certification is not required, CR0603-FX-8251ELF (Bourns Inc.), RC0603FR-078K25L (YAGEO), and RC1608F8251CS (Samsung Electro-Mechanics) provide equivalent electrical performance with moisture-resistant thick film construction. These parts are also in active production.
All substitute parts maintain ROHS3 compliance, MSL rating of 1 (Unlimited), and identical electrical parameters including resistance, tolerance, power rating, temperature coefficient, and operating temperature range.
Frequently Asked Questions (FAQ)
Q: Can I use a substitute part rated for moisture resistance instead of AEC-Q200 in an automotive application?
A: No. If your design requires AEC-Q200 certification for automotive use, select only from the direct substitutes: CRCW06038K25FKEA, ERJ-3EKF8251V, or RMCF0603FT8K25. Moisture-resistant parts without AEC-Q200 rating do not meet automotive qualification requirements.
Q: Are all substitute parts physically compatible with the original MCR03EZPFX8251 footprint?
A: Yes. All substitute parts use the 0603 (1608 Metric) package with identical termination count (2) and compatible physical dimensions. Dimensional variations between manufacturers are within standard PCB design tolerances.
Q: What is the difference between direct and similar substitutes?
A: Direct substitutes (CRCW06038K25FKEA, ERJ-3EKF8251V, RMCF0603FT8K25) carry AEC-Q200 automotive certification matching the original part. Similar substitutes (CR0603-FX-8251ELF, RC0603FR-078K25L, RC1608F8251CS) provide equivalent electrical specifications with moisture-resistant construction but without explicit automotive qualification.
Q: Do all substitute parts have the same temperature coefficient?
A: Yes. All substitute parts specified have a temperature coefficient of ±100ppm/°C, matching the original MCR03EZPFX8251.
Q: Which substitute has the highest inventory availability?
A: ERJ-3EKF8251V from Panasonic Electronic Components has the highest inventory at 131,634 pieces.
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