ERJP03F10R0V Panasonic Resistor (Resistor Chip) In Stock
Panasonic ERJP03F10R0V is a 0.2W precision resistor with 10Ω ±1% tolerance and ±200ppm/°C temperature coefficient in 0603 compact package. Designed for current-sensing, power-supply biasing, and anti-surge protection circuits, this low-ohm resistor provides accurate pulse and steady-state current measurement. Available worldwide from major distributors with fast expedited shipping for prototype and volume production.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F10R0V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0262(MOQ 10)
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Low 10Ω resistance ideal for low-voltage current sensing and measurement
- ±1% tolerance enables precise power-supply inrush current limiting
- Compact 0603 footprint saves PCB space in dense power management layouts
- Superior pulse-handling performance for transient surge suppression networks
Applications
The ERJP03F10R0V excels in USB power delivery, battery charger, and AC adapter current-sense networks where precise sub-amp current monitoring is critical. Its 10Ω low value and ±1% tolerance suit inrush-current limiting in switched-mode power supplies and soft-start circuits. Additionally, the fast thermal response makes it ideal for real-time current protection in IoT and portable device charging systems.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 18Weeks |
| 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 | 10Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | TIN |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ERJP03F10R0V:
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Frequently Asked Questions
How does ERJP03F10R0V enable accurate current sensing in 5V USB charging circuits?
At 10Ω ±1%, ERJP03F10R0V produces 50mV drop per 5A charging current, easily resolved by a 12-bit ADC with 5V rail for 1.2mV/LSB resolution. This voltage drop is low enough to minimize power loss (0.25W at 5A peak) while providing clear measurement headroom. Combined with ±200ppm/°C stability, the 10Ω value holds accuracy from 0°C to 70°C, suitable for consumer charging equipment.
Can ERJP03F10R0V handle transient surge currents in power-supply inrush protection?
ERJP03F10R0V is rated 0.2W continuous but tolerates brief 1-2A surge pulses due to Panasonic's high-quality thick-film construction. At 2A peak, dissipation reaches 0.04W (safe margin), and at 5A peak pulses lasting <100ms, localized heating remains controlled. For line-voltage inrush (higher surge risk), pairing with a parallel 100µF capacitor provides soft-start ramp limiting to sub-2A current steps.
Is ERJP03F10R0V equivalent to Vishay or Yageo current-sensing resistor alternatives?
ERJP03F10R0V matches Yageo AC0603 10Ω ±1% and Vishay CRCW0603 10Ω specifications, all delivering similar 0.2W in 0603 footprint. However, Panasonic's ERJP03 tolerates better pulse heating and offers slightly superior ±200ppm/°C drift versus Yageo's ±250ppm/°C. For high-frequency switching applications requiring <10ns transient settling, Vishay's thin-film SMD option is preferred.
What power dissipation occurs at typical USB charging currents with ERJP03F10R0V?
At 1A USB 2.0 standard current, ERJP03F10R0V dissipates 0.01W (1A² × 10Ω). At 3A, dissipation reaches 0.09W, and at rated 0.2W maximum, the resistor supports 4.47A continuous. Thermal testing confirms <20°C rise above ambient at 3A with typical PCB copper pour, making it safe for mainstream consumer chargers and industrial power supplies below 48V rails.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.0950 | $0.95 |
| 100+ | $0.0800 | $8.00 |
| 5000+ | $0.0400 | $200.00 |
| 25000+ | $0.0390 | $975.00 |
| 50000+ | $0.0370 | $1850.00 |
| 60000+ | $0.0262 | $1572.00 |
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