ERJP03F4301V Panasonic Resistor (Resistor Chip) In Stock
The Panasonic ERJP03F4301V is a precision thick-film surface-mount resistor rated at 4.3 kΩ with ±1% tight tolerance and 0.2 W power dissipation, packaged in a compact 0603 case. Operating from -55°C to +155°C with a temperature coefficient of ±200 ppm/°C, this RoHS-compliant resistor is ideal for precision analog circuits, sensor signal conditioning, and measurement applications in automotive and industrial instruments.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F4301V 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 ERJP03F4301V?
- 4.3 kΩ precision resistor with ultra-tight ±1% tolerance for analog accuracy
- 0.2 W power rating in a compact 0603 surface-mount case
- Temperature coefficient of ±200 ppm/°C for stable bias and sensor linearization networks
- Operating range -55°C to +155°C with lead-free, RoHS-compliant construction
What is ERJP03F4301V used for?
Widely used in signal conditioning circuits, analog input attenuators, precision current-sense dividers, and sensor linearization networks in automotive body control and industrial measurement systems. Common in temperature sensor networks, bridge-amplifier biasing, and precision instrumentation where tight tolerance and thermal stability are essential for measurement accuracy.
What are the specifications of ERJP03F4301V?
| 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 | 4300Ω |
| 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 ERJP03F4301V datasheet?
ERJP03F4301V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03F4301V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the ±1% tolerance on the ERJP03F4301V improve accuracy in precision analog front-end signal conditioning?
The ERJP03F4301V delivers ±1% tolerance on a 4.3 kΩ nominal value, allowing design engineers to build ratiometric dividers and attenuators without per-unit trimming or calibration. This is especially valuable in battery management, sensor signal scaling, and analog-to-digital converter input networks where tracking accuracy determines measurement fidelity.
What size advantage does the 0603 package provide over 0805 resistors when designing compact automotive control module PCBs?
The ERJP03F4301V comes in a compact 0603 surface-mount package (1.6 mm × 0.8 mm), reducing board footprint by roughly 50% compared to 0805 packages. This enables high-density sensor front-end arrays and precision voltage dividers in space-constrained automotive ECUs and industrial handheld instruments.
Is the ±200 ppm/°C temperature coefficient sufficient to maintain stable bias and gain networks from -40°C to +85°C in industrial field instruments?
Yes. The ERJP03F4301V exhibits ±200 ppm/°C TC with an operating range of -55°C to +155°C, resulting in a maximum 50 ppm shift across a typical 85°C temperature span (-40°C to +45°C). This stability is sufficient for precision input attenuators, sensor bias dividers, and thermocouple linearization circuits in industrial and automotive applications.
How can ERJP03F4301V be used in a precision current-sense divider for automotive battery management systems?
The ERJP03F4301V's 4.3 kΩ value with ±1% tolerance and 0.2 W power rating makes it ideal for precision voltage dividers and input attenuators in automotive BMS shunt-sense paths. The tight tolerance ensures consistent gain across multiple channels, supporting accurate current and temperature monitoring in 12 V or 48 V battery packs.
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