ERJP03F39R0V Panasonic Resistor (Resistor Chip) In Stock
The ERJP03F39R0V is a Panasonic thick-film surface-mount resistor featuring 39Ω ±1% tolerance in a compact 0603 chip package (1.6mm × 0.45mm height). This 0.2W-rated component delivers excellent frequency response with ±200ppm/°C stability, making it ideal for current sensing, impedance matching, and low-impedance biasing in high-speed digital circuits. RoHS-compliant and widely available for immediate prototyping and mass production.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F39R0V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0530(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 ERJP03F39R0V?
- 39Ω precision resistor with ±1% tolerance optimized for low-impedance current-sense and termination networks
- 0603 ultra-compact package (1.6mm × 0.45mm) maximizing board density for smartphones, IoT modules, and wearables
- 0.2W power handling with ±200ppm/°C temperature stability supporting 3.3V and 5V rail circuits at higher current levels
What is ERJP03F39R0V used for?
The ERJP03F39R0V serves as a current-sense resistor in power management circuits, USB termination resistor, and impedance matching element in high-speed differential signaling. It is deployed in mobile devices, battery chargers, and IoT gateways where precise current monitoring and low impedance paths are essential. The component's low resistance value makes it ideal for circuits requiring voltage drop sensing across 100mA+ current paths.
What are the specifications of ERJP03F39R0V?
| 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 | 39Ω |
| 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 |
Where can I find the ERJP03F39R0V datasheet?
ERJP03F39R0V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03F39R0V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum current and power dissipation when using the ERJP03F39R0V 39Ω resistor in a current-sense application?
The ERJP03F39R0V can safely dissipate up to 0.2W of power, which allows continuous current sensing up to approximately 227mA (0.2W ÷ 39Ω = 51.3mA for 0.1V drop, or 227mA for 2V drop at max rating). This makes it ideal for USB power delivery circuits and battery charging applications where precise current monitoring at 500mA to 2A levels requires stacking multiple resistors in series or parallel.
For a compact USB charging circuit, how does the ERJP03F39R0V 0603 package compare to larger resistor packages in terms of thermal management and board real estate?
The 0603 package (1.6mm × 0.8mm footprint) occupies approximately 60% less board space than 1206 packages while maintaining adequate thermal dissipation for 0.2W continuous operation when surrounded by proper copper pour. In high-density USB charging PCBs, the compact footprint enables integration of multiple current-sense points without requiring dedicated thermal planes.
When is the ERJP03F39R0V 39Ω resistor a more cost-effective alternative to precision IC-based current monitors in battery management systems?
The ERJP03F39R0V provides a passive, low-cost alternative for basic current sensing in applications requiring ±10% accuracy, compared to expensive precision current-monitor ICs costing 10-50x more. For battery chargers and USB power delivery circuits monitoring charge rates under 2A at 0.1V reference voltage, the discrete 39Ω resistor with an external op-amp provides equivalent performance at 1/20th the component cost.
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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+ | $0.0700 | $3.50 |
| 250+ | $0.0650 | $16.25 |
| 500+ | $0.0630 | $31.50 |
| 10000+ | $0.0550 | $550.00 |
| 20000+ | $0.0540 | $1080.00 |
| 30000+ | $0.0530 | $1590.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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