ERJP03J1R2V Panasonic Resistor (Resistor Chip) In Stock
Panasonic ERJP03J1R2V is a low-value thick-film chip resistor delivering 1.2 ohm resistance at ±5% tolerance with 0.2 W power rating in the compact 0603 SMT package. Optimized for high-current power management, current sensing, and load-balancing circuits, this resistor supports industrial power distribution designs. Readily available in global inventory at competitive wholesale rates.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03J1R2V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0158(MOQ 1)
- 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 ERJP03J1R2V?
- Ultra-low 1.2 ohm resistance ideal for current-sensing shunts and high-current power management applications in industrial control systems
- 0.2 W power rating thick-film construction supporting 1-2 ampere load-balancing networks without thermal runaway in confined PCB layouts
- ±5% tolerance with -150 to +400 ppm/°C temperature characteristics suitable for battery charging circuits and switching power supply load sharing
What is ERJP03J1R2V used for?
ERJP03J1R2V thick-film resistors enable current-sensing networks in battery management systems, load-balancing resistors in parallel power supply topologies, and high-current shunt designs in industrial motor controllers. The 1.2 ohm low value supports precision current measurement circuits in portable electronics, renewable energy inverters, and telecommunications power distribution requiring 0.5 to 2 ampere load monitoring.
What are the specifications of ERJP03J1R2V?
| 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 | 1.2Ω |
| 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 ERJP03J1R2V datasheet?
ERJP03J1R2V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03J1R2V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What current-sensing capability and power rating does ERJP03J1R2V enable in battery management systems?
ERJP03J1R2V delivers 1.2 ohm shunt resistance with ±5% tolerance and 0.2 W power capability, enabling precise current measurement in battery chargers and power management circuits. A 2 ampere current generates 2.4 V drop and 4.8 W peak dissipation, requiring careful thermal design; typical battery charging applications operate at 0.5 to 1.5 ampere for 0.6 to 1.8 V drop without exceeding 0.2 W continuous dissipation.
How does the 0603 package and low resistance value influence PCB layout for ERJP03J1R2V parallel supply load sharing?
ERJP03J1R2V in 0603 package measures 1.6 mm × 0.8 mm with 0.45 mm height, enabling compact placement on high-density power distribution PCBs. Multiple resistors in parallel achieve equal current division across multiple power supply rails; three 1.2 ohm resistors in parallel yield 0.4 ohm total impedance for load balancing in telecommunications power systems supporting 10+ ampere system currents.
When is ERJP03J1R2V superior to discrete shunt designs for industrial motor control current monitoring?
Select ERJP03J1R2V thick-film shunt resistor for space-constrained motor control PCBs and battery charging circuits requiring current measurement in the 0.5-2 ampere range with ±5% accuracy. The 1.2 ohm value with 0.2 W rating provides 1.2 to 2.4 V output voltage across typical 1-2 ampere motor winding currents, enabling direct microcontroller analog input measurement without additional op-amp conditioning.
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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 |
|---|---|---|
| 1+ | $0.2240 | $0.22 |
| 50+ | $0.0200 | $1.00 |
| 10000+ | $0.0158 | $158.00 |
In Stock · 24h Response · Worldwide Shipping
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