ERJP08J1R2V Panasonic Resistor (Other) In Stock
Panasonic ERJP08J1R2V is a thick film surface mount resistor in 1206 package with 1.2Ω resistance, ±5% tolerance, 0.66W power rating, and -100 to +600ppm/°C temperature coefficient. Available in stock worldwide with fast shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP08J1R2V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0186(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 ERJP08J1R2V?
- 1.2Ω low resistance value with ±5% tolerance for current sensing and load balancing circuits
- 0.66W power rating in 1206 package (3.2mm × 1.6mm × 0.6mm) enabling high current handling
- Asymmetric -100 to +600ppm/°C temperature coefficient characteristic for low-value thick film resistors
- Pb-free RoHS and REACH compliant construction with JESD-609 e3 qualification for global compliance
What is ERJP08J1R2V used for?
The ERJP08J1R2V is commonly used as a current sense resistor in motor drive circuits, battery management systems, and power supply current limiting networks. Its 1.2Ω low resistance and 0.66W rating allow it to measure currents up to approximately 740mA with minimal voltage burden, suitable for overcurrent detection in portable and industrial power designs.
What are the specifications of ERJP08J1R2V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 22Weeks |
| YTEOL | 11 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.6mm |
| Package Length | 3.2mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 1.6mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.66W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 1.2Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1206 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | -100,600 ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 500V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan |
Where can I find the ERJP08J1R2V datasheet?
ERJP08J1R2V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP08J1R2V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At what current level does the ERJP08J1R2V reach its 0.66W power limit?
The 1.2Ω ERJP08J1R2V reaches its 0.66W power limit at a current of approximately 742mA (P = I² × R → I = √(0.66/1.2) ≈ 0.742A). At this current, the voltage drop across the resistor is about 890mV. Designs should derate to 70% power, limiting continuous current to roughly 520mA for long-term reliability in current sense applications.
How does the asymmetric temperature coefficient of the ERJP08J1R2V affect current measurement accuracy?
The ERJP08J1R2V has an asymmetric -100 to +600ppm/°C temperature coefficient, meaning the 1.2Ω resistance can increase significantly at elevated temperatures. Over a 50°C rise, the worst-case positive drift reaches +3% (about +36mΩ), which could introduce up to 3% error in current sense readings. For precision current measurement, temperature compensation in firmware or use of lower TCR metal film alternatives is recommended.
What circuit roles benefit most from using a 1.2Ω resistor like the ERJP08J1R2V?
A 1.2Ω resistor is well suited for current sensing in motor drivers, battery chargers, and overcurrent protection circuits where the voltage drop across the sense resistor should remain below 1V at operating currents. The ERJP08J1R2V also fits inrush current limiting, soft-start networks, and load balancing between parallel power paths in converters operating from 5V to 48V rails.
Can the ERJP08J1R2V be used in parallel to achieve lower resistance values for higher current designs?
Yes, placing two ERJP08J1R2V resistors in parallel yields 0.6Ω with a combined 1.32W power capacity, and three in parallel give 0.4Ω at 1.98W. This approach allows designers to scale the effective resistance and current handling beyond the single-part 742mA limit while maintaining the 1206 footprint family and benefiting from the same ±5% tolerance and JESD-609 e3 compliance.
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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+ | $0.0300 | $1.50 |
| 250+ | $0.0280 | $7.00 |
| 500+ | $0.0270 | $13.50 |
| 20000+ | $0.0192 | $384.00 |
| 25000+ | $0.0189 | $472.50 |
| 35000+ | $0.0186 | $651.00 |
In Stock · 24h Response · Worldwide Shipping
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