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MCR03EZPFX3160 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX3160 is a 316 Ohms ±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 operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent alternatives that maintain identical electrical and mechanical specifications for seamless circuit board integration.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resistance Value | 316 Ohms |
| 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 to 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the MCR03EZPFX3160 is determined by strict equivalence across the following parameters: resistance value (316 Ohms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and environmental compliance (ROHS3, MSL 1). All identified substitute parts meet these criteria without exception. Substitutes are categorized as direct equivalents (matching all specifications including automotive AEC-Q200 rating) or functional equivalents (meeting core electrical and mechanical parameters with alternative feature sets such as moisture resistance).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op. Temp Range | Features | Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX3160 | Rohm Semiconductor | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Discontinued | 810 Pcs |
| CRCW0603316RFKEA | Vishay Dale | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | 40048 Pcs |
| ERJ-3EKF3160V | Panasonic Electronic Components | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | 77967 Pcs |
| RC0603FR-07316RL | YAGEO | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | 194834 Pcs |
| RMCF0603FT316R | Stackpole Electronics Inc | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | 192961 Pcs |
| CR0603-FX-3160ELF | Bourns Inc. | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | 25360 Pcs |
| RC1608F3160CS | Samsung Electro-Mechanics | 316 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | 901 Pcs |
Engineering Selection Recommendations
For applications requiring automotive AEC-Q200 certification, CRCW0603316RFKEA (Vishay Dale), ERJ-3EKF3160V (Panasonic), or RMCF0603FT316R (Stackpole Electronics) are direct functional equivalents with active product status and established supply availability. RMCF0603FT316R offers the highest inventory level at 192,961 pieces, ensuring supply chain continuity. For non-automotive applications or where moisture resistance is a design requirement, RC0603FR-07316RL (YAGEO) and CR0603-FX-3160ELF (Bourns) provide equivalent electrical performance with moisture-resistant thick film composition. All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard PCB assembly processes.
Frequently Asked Questions (FAQ)
Q: Can MCR03EZPFX3160 be replaced with any of these substitute parts in automotive applications?
A: CRCW0603316RFKEA, ERJ-3EKF3160V, and RMCF0603FT316R carry AEC-Q200 automotive certification matching the original part. RC0603FR-07316RL, CR0603-FX-3160ELF, and RC1608F3160CS meet all electrical and mechanical specifications but lack explicit automotive certification; their use in automotive circuits requires design review.
Q: Are there dimensional differences between substitute parts?
A: All parts conform to 0603 (1608 Metric) package standard. Minor variations exist in seated height (0.020" to 0.022") and length/width tolerances (1.55mm to 1.60mm L, 0.80mm to 0.85mm W), which remain within standard PCB footprint design margins and do not affect board-level compatibility.
Q: What is the difference between AEC-Q200 rated and moisture-resistant variants?
A: AEC-Q200 rated parts (Vishay Dale, Panasonic, Stackpole) meet automotive qualification standards. Moisture-resistant variants (YAGEO, Bourns, Samsung) emphasize environmental protection through composition design. Both meet MSL 1 requirements; selection depends on application environment and certification requirements.
Q: Which substitute offers the best supply availability?
A: RMCF0603FT316R (Stackpole Electronics) provides the highest inventory at 192,961 pieces, followed by RC0603FR-07316RL (YAGEO) at 194,834 pieces. Both ensure consistent supply for production requirements.
Q: Are all substitutes ROHS3 compliant?
A: All identified substitute parts are ROHS3 compliant with MSL 1 rating, meeting standard environmental and moisture sensitivity requirements for modern PCB assembly.
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