Request Quote
(Ships tomorrow)
ERJ-S03F5230V Equivalent & Substitute Parts
Part Overview
The ERJ-S03F5230V is a 523 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components in the 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently in active production status with 1120 units available in stock.
Substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design flexibility permits component sourcing from alternative qualified manufacturers while maintaining electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 523 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
Substitution eligibility for the ERJ-S03F5230V is determined by strict equivalence across the following parameters:
- Resistance value: 523 Ohms
- Tolerance: ±1%
- Power rating: 0.1W (1/10W)
- Package format: 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 and mechanical requirements. Variations in physical dimensions (length, width, height) within the 0603 package specification and differences in secondary features (anti-sulfur coating, moisture resistance) do not preclude substitution when the primary electrical parameters are identical.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op. Temp Range | AEC-Q200 | RoHS3 | MSL | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ERJ-S03F5230V | Panasonic | 523 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55~155°C | Yes | Yes | 1 | 1120 |
| ERJ-3EKF5230V | Panasonic | 523 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55~155°C | Yes | Yes | 1 | 147999 |
| CR0603-FX-5230ELF | Bourns Inc. | 523 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55~155°C | No | Yes | 1 | 25418 |
| CRCW0603523RFKEA | Vishay Dale | 523 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55~155°C | Yes | Yes | 1 | 12745 |
| RC0603FR-07523RL | YAGEO | 523 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55~155°C | No | Yes | 1 | 5300 |
| RMCF0603FT523R | Stackpole Electronics Inc | 523 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55~155°C | Yes | Yes | 1 | 51610 |
Engineering Selection Recommendations
All listed substitute parts are ROHS3 compliant and carry MSL rating 1 (Unlimited), indicating compatibility with standard PCB assembly processes without moisture bake-out requirements.
For applications requiring automotive AEC-Q200 qualification, the following parts are qualified: ERJ-3EKF5230V (Panasonic), CRCW0603523RFKEA (Vishay Dale), and RMCF0603FT523R (Stackpole Electronics Inc). These parts are suitable for direct substitution in automotive-grade designs.
For non-automotive applications where AEC-Q200 qualification is not required, CR0603-FX-5230ELF (Bourns Inc.) and RC0603FR-07523RL (YAGEO) provide equivalent electrical performance with moisture-resistant thick film construction.
The ERJ-3EKF5230V offers the highest inventory availability (147,999 units), making it the preferred substitute when supply continuity is a primary concern.
Frequently Asked Questions (FAQ)
Q: Can ERJ-3EKF5230V replace ERJ-S03F5230V in automotive applications?
A: Yes. Both parts are Panasonic products with identical electrical specifications (523 Ω ±1%, 0.1W, 0603 package) and both carry AEC-Q200 automotive qualification. The primary difference is the series designation (ERJ-3EK versus ERJ-S03), which reflects manufacturing process evolution rather than functional divergence.
Q: What is the difference between AEC-Q200 qualified and non-qualified substitutes?
A: AEC-Q200 qualification indicates the part meets automotive industry reliability standards for temperature cycling, moisture resistance, and failure rate testing. Parts without this rating (CR0603-FX-5230ELF, RC0603FR-07523RL) are suitable for consumer and industrial applications but should not be used in automotive designs requiring AEC-Q200 compliance.
Q: Are there physical dimension differences between substitute parts?
A: Minor variations exist within the 0603 package specification. CRCW0603523RFKEA and RMCF0603FT523R have slightly reduced length (1.55mm versus 1.60mm) and CRCW0603523RFKEA has reduced height (0.50mm versus 0.55mm). These variations remain within 0603 package tolerances and do not affect PCB layout or reflow soldering compatibility.
Q: What is the significance of MSL rating 1?
A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts carry this rating, eliminating moisture management concerns during storage and assembly.
Q: Can I mix different substitute parts in the same production run?
A: Yes. All substitute parts meet identical electrical specifications and package requirements. However, maintaining single-source parts per design revision is recommended for traceability and quality control documentation purposes.
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