ERJP03J1R8V Panasonic Resistor (Resistor Chip) In Stock
The Panasonic ERJP03J1R8V is a low-resistance thick-film surface mount resistor in 0603 package delivering 1.8Ω ±5% tolerance and 0.2W power dissipation with -150 to +400ppm/°C temperature range for precision current sensing, low-power biasing, and power distribution networks in portable electronics. Ultra-compact form factor (1.6 mm × 0.45 mm) enables high-density PCB layouts with competitive global inventory and expedited delivery.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03J1R8V 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 ERJP03J1R8V?
- Low-value 1.8Ω resistor with 5% tolerance for current-sense networks and power distribution
- 0.2W power rating in ultra-compact 0603 surface mount package for minimal board footprint
- Temperature range -150 to +400ppm/°C for stable low-level signal conditioning across extreme environments
What is ERJP03J1R8V used for?
The ERJP03J1R8V is ideal for shunt current sensing in battery management systems, load-line biasing in power stages, and ground return impedance matching in micropower IoT devices. The compact 0603 package supports dense assembly in wearable devices, hearing aids, and RF modules where low-resistance precision directly reduces power loss and thermal dissipation.
What are the specifications of ERJP03J1R8V?
| 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 | 1.8Ω |
| 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 ERJP03J1R8V datasheet?
ERJP03J1R8V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03J1R8V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What applications require 1.8Ω low-value resistors like the ERJP03J1R8V?
The 1.8Ω value is standard for current-sense networks monitoring 0.1A to 1A loads in portable battery chargers and IoT devices, generating 0.18V to 1.8V sense signals suitable for 8-bit ADC conversion, supporting 100 mV sensitivity resolution with minimal power loss in micropower designs operating <10 mW total budget.
How does the 0.2W power rating limit current-sensing applications?
At 0.2W maximum dissipation, the ERJP03J1R8V sustains I² × R = 0.2W / 1.8Ω = 0.112Ω² Imax², yielding Imax ≈ 330 mA continuous sensing current, suitable for portable charger primary sense networks and wearable biomedical electrodes but not suitable for >1A power supply monitoring without parallel arrays.
What is the advantage of ±5% tolerance in low-resistance applications?
The ±5% tolerance (±0.09Ω variation) across temperature ensures current-sense accuracy within 10%, enabling simple single-gain ADC front-ends without external programmable amplifier calibration, reducing BOM cost by $2-5 per unit in high-volume battery management ICs requiring 5% current monitoring accuracy.
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Why Buy from FindMyChip
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 |
In Stock · 24h Response · Worldwide Shipping
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