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ERJ-S03F2370V Equivalent & Substitute Parts
Part Overview
The ERJ-S03F2370V is a 237 Ohms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in harsh environments. The product is active and widely available. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct circuit board compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 237 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 ~ 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the ERJ-S03F2370V are qualified based on the following criteria:
- Resistance value: 237 Ohms
- 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 identified substitutes meet these core electrical and mechanical parameters. Variations in features (such as automotive AEC-Q200 qualification or moisture resistance) are noted but do not disqualify substitution where the primary electrical and dimensional specifications align.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff (ppm/°C) | Operating Temp (°C) | Features | RoHS Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| ERJ-S03F2370V | Panasonic Electronic Components | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Anti-Sulfur, Automotive AEC-Q200 | ROHS3 Compliant | Tape & Reel (TR) |
| ERJ-3EKF2370V | Panasonic Electronic Components | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Automotive AEC-Q200 | ROHS3 Compliant | Tape & Reel (TR) |
| CR0603-FX-2370ELF | Bourns Inc. | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Moisture Resistant | ROHS3 Compliant | Tape & Reel (TR) |
| CRCW0603237RFKEA | Vishay Dale | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Automotive AEC-Q200 | ROHS3 Compliant | Tape & Reel (TR) |
| RC0603FR-07237RL | YAGEO | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Moisture Resistant | ROHS3 Compliant | Tape & Reel (TR) |
| RC1608F2370CS | Samsung Electro-Mechanics | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Moisture Resistant | ROHS3 Compliant | Cut Tape (CT) |
| RMCF0603FT237R | Stackpole Electronics Inc | 237 Ohms | ±1% | 0.1 | 0603 (1608 Metric) | ±100 | -55 ~ 155 | Automotive AEC-Q200 | ROHS3 Compliant | Tape & Reel (TR) |
Engineering Selection Recommendations
All substitute parts listed maintain full electrical and mechanical compatibility with the ERJ-S03F2370V. Selection among substitutes should be based on:
- Product availability and lead time requirements
- Packaging format preference (Tape & Reel versus Cut Tape)
- Application-specific certifications (automotive AEC-Q200 qualification is present in ERJ-3EKF2370V, CRCW0603237RFKEA, and RMCF0603FT237R)
- Environmental exposure requirements (moisture resistance features in CR0603-FX-2370ELF, RC0603FR-07237RL, and RC1608F2370CS)
- Supply chain and cost considerations
All parts are ROHS3 compliant and carry MSL rating 1 (Unlimited), ensuring compatibility with standard manufacturing processes.
Frequently Asked Questions (FAQ)
Q: Can ERJ-3EKF2370V be used as a direct replacement for ERJ-S03F2370V?
A: Yes. Both parts share identical electrical specifications (237 Ohms ±1%, 0.1W), package dimensions (0603/1608 Metric), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). The primary difference is the absence of anti-sulfur coating on the ERJ-3EKF2370V. Both carry automotive AEC-Q200 qualification.
Q: What is the difference between Tape & Reel and Cut Tape packaging?
A: Tape & Reel (TR) packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) packaging is supplied as individual pieces cut from the tape. Both formats contain identical components; packaging choice depends on assembly equipment and volume requirements.
Q: Are moisture-resistant variants (CR0603-FX-2370ELF, RC0603FR-07237RL, RC1608F2370CS) suitable for all applications?
A: Moisture-resistant variants meet the same MSL rating 1 (Unlimited) as the original part. They are suitable for standard manufacturing and storage conditions. Selection should be based on specific application environmental exposure requirements.
Q: Do all substitutes maintain the ±100ppm/°C temperature coefficient?
A: Yes. All listed substitutes maintain the ±100ppm/°C temperature coefficient and -55°C ~ 155°C operating range, ensuring thermal performance consistency across applications.
Q: Which substitutes carry automotive AEC-Q200 qualification?
A: ERJ-3EKF2370V, CRCW0603237RFKEA, and RMCF0603FT237R carry automotive AEC-Q200 qualification. These parts are suitable for automotive and high-reliability applications requiring this certification.
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