ERJP08J1R0V Panasonic Resistor (Other) In Stock
Panasonic ERJP08J1R0V is a thick film surface mount resistor in 1206 package with 1.0Ω resistance, ±5% tolerance, and 0.66W power rating. Designed for current sensing and low-resistance SMT applications. Available from stock worldwide with fast shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP08J1R0V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0189(MOQ 10)
- 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 ERJP08J1R0V?
- 1.0Ω low resistance value with ±5% tolerance for current sensing and load circuit applications
- 0.66W power rating in 1206 package (3.2mm × 1.6mm) handles up to 812mA continuous current
- Rectangular thick film construction with 0.6mm profile height for low-clearance SMT assembly
- RoHS compliant with e3 JESD-609 lead-free solder code and REACH compliance
- Panasonic ERJP08 series quality and availability for industrial and consumer electronics supply chains
What is ERJP08J1R0V used for?
The ERJP08J1R0V is used as a current sense resistor in battery charger circuits, motor driver current feedback networks, and short-circuit protection circuits where a 1.0Ω low-side resistor provides a measurable voltage drop at operating currents from 100mA to 800mA. Its 0.66W power rating in the 1206 footprint makes it appropriate for LED driver current-setting, DC-DC converter output current monitoring, and power tool motor control boards. Embedded systems and automotive accessories with compact PCBs benefit from the 1206 package size and reliable thick film construction.
What are the specifications of ERJP08J1R0V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| 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 | 1Ω |
| 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 ERJP08J1R0V datasheet?
ERJP08J1R0V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP08J1R0V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum continuous current the ERJP08J1R0V can handle at 70°C ambient without exceeding its power rating?
At 70°C ambient, the ERJP08J1R0V's full 0.66W power rating is available. Maximum continuous current is I = √(P/R) = √(0.66W / 1.0Ω) ≈ 812mA. For designs requiring reliable long-term operation, applying a 70% derating gives a recommended continuous current limit of approximately 570mA at 70°C. Above 70°C, the power rating derates linearly, so at 100°C ambient a 1206 package typically handles around 0.45W, limiting safe current to about 670mA before the standard derating factor is applied.
For a 500mA LED driver using ERJP08J1R0V as the current sense resistor, what sense voltage is generated and how does ±5% tolerance affect it?
At 500mA through the 1.0Ω ERJP08J1R0V, the sense voltage is V = I × R = 500mA × 1.0Ω = 500mV. With ±5% tolerance, actual resistance varies from 0.95Ω to 1.05Ω, producing sense voltages of 475mV to 525mV at the same 500mA current. This ±50mV variation means the LED current controller feedback threshold must account for ±5% current regulation error. For tighter LED current control within ±1%, a ±1% tolerance resistor such as the ERJP08F1R0V should be substituted for the ±5% ERJP08J1R0V.
How does the ERJP08J1R0V's 1206 package compare to a 2512 package resistor at 1.0Ω for high-current motor control applications?
The 1206 ERJP08J1R0V rated at 0.66W supports up to 812mA continuous current, while a 2512 package 1.0Ω resistor typically carries 1W to 2W ratings supporting 1.0A to 1.41A continuous. For motor control applications with winding currents above 800mA, the 2512 package is necessary. However, at currents below 600mA where the 0.66W 1206 rating provides adequate margin, the ERJP08J1R0V's smaller 1206 footprint (3.2mm × 1.6mm versus 6.35mm × 3.2mm for 2512) saves over 60% of PCB area, which is significant in compact motor driver modules for drones and robotics.
Is ERJP08J1R0V suitable for an automotive battery management system requiring current measurement from -40°C to 125°C?
The ERJP08J1R0V is constructed to meet AEC-Q200 automotive reliability standards and operates over -55°C to +155°C, fully covering the -40°C to 125°C automotive BMS temperature requirement. The ±5% initial tolerance and typical ±200ppm/°C temperature coefficient of the J-suffix thick film resistor may introduce total resistance variation up to 5% + 3.3% (165°C span × 200ppm) ≈ 8.3% over automotive temperature extremes. For precision current measurement requiring ±1% accuracy, an F-suffix ±1% 100ppm/°C variant such as ERJP08F1R0V is recommended; the J-suffix ERJP08J1R0V remains appropriate for overcurrent protection threshold sensing where ±10% accuracy is acceptable.
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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 |
|---|---|---|
| 10+ | $0.0570 | $0.57 |
| 100+ | $0.0480 | $4.80 |
| 10000+ | $0.0203 | $203.00 |
| 15000+ | $0.0195 | $292.50 |
| 25000+ | $0.0189 | $472.50 |
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