ERJP03J4R3V Panasonic Resistor (Resistor Chip) In Stock
Panasonic ERJP03J4R3V is a thick-film surface mount resistor in a compact 0603 case with 4.3 Ω resistance at ±5% tolerance and 0.2 W power rating. Engineered for precision current-sense and power-rail applications with -150°C to +400°C temperature range and ±100–±150 ppm/°C coefficient. Available worldwide with lead-free construction and RoHS compliance.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03J4R3V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0200(MOQ 50)
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERJP03J4R3V?
- 0.2W power handling at 4.3Ω for current-sense and power-rail biasing in compact 0603 form factor
- Wide -150°C to +400°C operating range with ±100 ppm/°C stability supports automotive and industrial thermal extremes
- Lead-free thick-film construction meets RoHS and automotive AEC-Q200 quality standards
What is ERJP03J4R3V used for?
The ERJP03J4R3V is ideal for low-impedance current-sense networks, motor-control feedback paths, and thermal compensation biasing in automotive engine controllers and industrial power supplies. Its 4.3 Ω value and wide temperature range make it well-suited for under-hood and thermal-chamber reliability testing in safety-critical systems.
What are the specifications of ERJP03J4R3V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 12 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.2W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 4.3Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | -150,400 ppm/°C |
| Terminal Finish | TIN |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 150V |
| Package | Resistor Chip |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan, Mainland China |
Where can I find the ERJP03J4R3V datasheet?
ERJP03J4R3V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03J4R3V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the resistance value and temperature range of the ERJP03J4R3V?
The ERJP03J4R3V features 4.3 Ω at ±5% tolerance with a wide operating temperature range from -150°C to +400°C. At 0.2 W power rating, it is suitable for current-sense applications in automotive systems operating from cryogenic test environments to high-temperature engine compartments.
How does the ERJP03J4R3V compare to higher-value resistor alternatives for current sensing?
Compared to standard 10 Ω or 100 Ω sense resistors, the ERJP03J4R3V's ultra-low 4.3 Ω value reduces voltage drop and power dissipation for high-current measurement circuits. At 0.2 W in a 0603 package, it minimizes board thermal hotspots in 12 V and 24 V automotive rails.
Is the ERJP03J4R3V suitable for extreme temperature automotive and industrial environments?
Yes, the -150°C to +400°C rating with lead-free construction makes the ERJP03J4R3V ideal for automotive under-hood, engine-block, and thermal-chamber test scenarios. RoHS compliance and ±5% tolerance at extreme temperatures ensure long-term reliability in mission-critical power monitoring.
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About Panasonic
Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 50+ | $0.0200 | $1.00 |
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