ERJP03F18R0V Panasonic Resistor (Resistor Chip) In Stock
The Panasonic ERJP03F18R0V is an 18 Ω precision thin-film resistor in a compact 0603 surface-mount package with ±1 % tolerance and 0.2 W power dissipation. Its ±200 ppm/°C temperature coefficient ensures stable operation in precision current-sense and audio coupling networks. Extensive worldwide inventory provides immediate availability.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F18R0V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0330(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 ERJP03F18R0V?
- 18 Ω low-resistance value with ±1% tolerance for precision current sensing
- Compact 0603 package (1.6 mm × 0.8 mm) enabling dense sensing networks
- ±200 ppm/°C temperature coefficient maintaining stability across -40°C to +125°C
What is ERJP03F18R0V used for?
The ERJP03F18R0V is ideal for precision current-sense shunt resistors in battery management systems, motor control circuits, and high-side current monitoring in switch-mode power supplies. Its low value and tight tolerance also make it suitable for audio coupling networks in professional audio amplifiers and impedance matching networks in RF test and measurement equipment.
What are the specifications of ERJP03F18R0V?
| 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 | 18Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| 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 ERJP03F18R0V datasheet?
ERJP03F18R0V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03F18R0V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the current-sensing specifications of ERJP03F18R0V 18 Ω resistor for battery management systems?
The ERJP03F18R0V provides 18 Ω ±1 % (17.82 to 18.18 Ω range) with ±200 ppm/°C drift. For a 10 A battery charging circuit, the voltage drop across the 18 Ω shunt is 180 mV, generating a sense signal suitable for 12-bit ADC circuits. Over a -20°C to +60°C temperature range, the maximum current measurement error is 0.5 %, enabling charge counting accurate to within 1 % of battery capacity.
How does the 0603 package enable space-efficient 4-channel current monitoring on compact power distribution boards?
Four 18 Ω shunt resistors in 0603 packages (1.6 mm × 0.8 mm each) can be placed at 5 mm spacing along a power distribution bus, occupying only 2 cm × 0.8 cm of PCB area. At 0.2 W maximum dissipation each and 10 A per channel, total power loss across 4 channels is 7.2 W, enabling integration on standard 2-ounce copper PCBs without external heatsinking or thermal via arrays.
When should ERJP03F18R0V be selected over 20 Ω or 22 Ω alternatives for audio coupling network impedance matching?
In audio amplifier output coupling networks, an 18 Ω resistor paired with a 1 µF AC coupling capacitor creates an impedance network with 50 kHz to 50 MHz rolloff characteristics. The 18 Ω value provides optimal damping for 16-bit audio DACs operating at 48 kHz sample rate, reducing timing jitter by 15 to 20 % and maintaining THD+N below 0.01 % compared to underdamped 10 Ω designs.
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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+ | $0.0400 | $2.00 |
| 1000+ | $0.0340 | $34.00 |
| 2500+ | $0.0330 | $82.50 |
In Stock · 24h Response · Worldwide Shipping
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