ERJP03F12R0V Panasonic Resistor (Resistor Chip) In Stock
Panasonic ERJP03F12R0V is a thick-film chip resistor featuring 12 ohm nominal resistance with 1% tolerance in a compact 0603 case package. This surface-mount component delivers 0.2W power dissipation with ±200 ppm/°C temperature coefficient, engineered for precision current-limiting and biasing applications. Stock availability worldwide with rapid shipping supports immediate PCB assembly and integration into industrial power management circuits.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F12R0V 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 ERJP03F12R0V?
- Low-value 12Ω resistance optimized for current-sensing and power supply applications
- 0.2W power rating supports medium-power switching regulator and motor driver circuits
- Compact 1.6×0.8 mm footprint enables high-density power distribution networks
What is ERJP03F12R0V used for?
The ERJP03F12R0V serves as a current-sense resistor in power conversion circuits, a pull-up resistor for digital signal conditioning, and a load resistor in audio amplifier stages. Its low resistance value and 0.2W dissipation capability make it ideal for switchmode power supplies, LED driver modules, and battery management systems requiring precision current monitoring from 0°C to 70°C operating temperature ranges.
What are the specifications of ERJP03F12R0V?
| 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 | 12Ω |
| 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 ERJP03F12R0V datasheet?
ERJP03F12R0V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03F12R0V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the power dissipation and current-handling capacity of the ERJP03F12R0V at its rated power?
The ERJP03F12R0V dissipates 0.2W maximum and handles approximately 129 mA continuous current at 12 ohms (calculated from P=I²R). This makes it suitable for current-limiting applications in LED drivers operating at 3.3V or 5V rail voltages, where a single resistor can drop 40-50 mV. The ±200 ppm/°C temperature coefficient ensures stable current sensing across -40°C to 125°C industrial temperature ranges, critical for accurate fault detection in power management ICs.
How does the ERJP03F12R0V compare to the ERJP03F10R0V in circuit layout and application?
The ERJP03F12R0V's 12Ω value provides 20% higher impedance than the ERJP03F10R0V's 10Ω counterpart, resulting in approximately 20% lower maximum safe current at 0.2W power rating. The ERJP03F12R0V suits circuits requiring 120 mA limiting current or precision voltage drops, while ERJP03F10R0V better serves high-current paths exceeding 130 mA. Both share identical 1.6×0.8 mm (0603) footprints and 1% tolerance, enabling easy substitution when revising circuit protection thresholds or changing power budget specifications.
What board space savings does the 0603 package provide in compact power supply designs?
The 0603 package measures just 1.6 mm length and 0.8 mm width—75% smaller than traditional 0805 size and 95% more compact than 1206 resistors. A single 10×10 cm power supply PCB can accommodate 25-30 more current-sense or biasing resistors in the 0603 form factor. This density advantage proves essential in compact DC-DC converter modules, USB-C power delivery boards, and handheld battery chargers where space constraints demand miniaturization while maintaining 0.2W dissipation performance.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
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+ | $0.0400 | $2.00 |
| 1000+ | $0.0340 | $34.00 |
| 2500+ | $0.0330 | $82.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
NC20J00682JBA
AVX
Resistor
PR02000201001JR500
Vishay
Resistor
CRCW060322K6FKEA
Vishay
Resistor
MC01W0805122K6
MULTICOMP
Resistor
MC0125W1206130K1
MULTICOMP
Resistor
CPF0603B22K6E1
TE Connectivity
Resistor
CRCW1206133RFKEAHP
Vishay
Resistor
MC1206S4F1330T5E
MULTICOMP
Resistor
MC0125W12061133R
MULTICOMP
Resistor
CRCW1206133RFKEB
Vishay
Resistor
CRCW1206133RFKEA
Vishay
Resistor
CRCW0805133RFKEAHP
Vishay
Resistor
RC0805FR-1010KL
YAGEO (PHYCOMP)
Resistor
CRCW0805270RJNEA
Vishay
Resistor
CRCW080512K0JNEA
Vishay
Resistor
CRCW08051K80JNEA
Vishay
Resistor
RN73C2A2K21BTDF
TE Connectivity
Resistor
RN73C2A100RBTDF
TE Connectivity
Resistor
RN73C2A30K1BTDF
TE Connectivity
Resistor
RL0402FR-070R05L
YAGEO (PHYCOMP)
Resistor
RC0805JR-0712KL
YAGEO (PHYCOMP)
Resistor
PCF0805R-2K43BI
WELWYN
Resistor
PCF0805-R-2K49BT1
WELWYN
Resistor
CF12JT360R
Stackpole Electronics Inc.
Resistor