ERJP14F5103U Panasonic Resistor (Other) In Stock
Panasonic ERJP14F5103U is a thick-film surface-mount resistor in 1210 case with 510 kΩ resistance, ±1% tolerance, 0.5 W power rating, and ±100 ppm/°C temperature coefficient. The Pb-free 3.2 mm × 1.6 mm × 0.6 mm SMD package is REACH-compliant for industrial and precision circuit designs. Available for worldwide shipping with standard factory lead times.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP14F5103U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0800(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 ERJP14F5103U?
- 510 kΩ resistance with ±1% tolerance for precision high-impedance voltage dividers and sensor bias networks
- 0.5 W power rating in 1210 SMD package (3.2 mm × 1.6 mm × 0.6 mm) for reliable performance in demanding layouts
- ±100 ppm/°C TCR ensures resistance stability over wide temperature ranges in industrial and automotive circuits
What is ERJP14F5103U used for?
The ERJP14F5103U is used in high-impedance voltage divider networks, precision input biasing for op-amp circuits, and discharge resistors in energy storage applications where 510 kΩ resistance and 0.5 W power handling are required. Its tight ±1% tolerance makes it suitable for ADC reference dividers and signal attenuation networks in measurement instruments. The 1210 SMD package fits automated reflow assembly lines for industrial control boards and power electronics.
What are the specifications of ERJP14F5103U?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 22Weeks |
| YTEOL | 12 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.6mm |
| Package Length | 3.2mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 2.5mm |
| Packing Method | TR, EMBOSSED, 7 INCH |
| Rated Power Dissipation (P) | 0.5W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 510000Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Finish | Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 200V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan |
Where can I find the ERJP14F5103U datasheet?
ERJP14F5103U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP14F5103U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum safe operating voltage for the ERJP14F5103U at its 0.5 W power rating?
For the ERJP14F5103U with 510 kΩ resistance and 0.5 W power rating, the maximum continuous voltage is V = √(P × R) = √(0.5 × 510,000) ≈ 505 V. Designers must also check the component's specified maximum working voltage and apply derating—typically limiting to 75% of rated power at elevated temperatures—to ensure safe long-term operation in high-voltage sensing and measurement circuits.
How does the ±1% tolerance of the ERJP14F5103U benefit a precision voltage divider compared to a ±5% alternative?
A ±1% tolerance means the actual 510 kΩ resistance falls within 504.9 kΩ to 515.1 kΩ, limiting the worst-case divider ratio error to ±1% without component sorting. A ±5% alternative introduces up to ±5% ratio error, which on a 5 V reference would produce ±250 mV of output uncertainty. The ±1% ERJP14F5103U delivers a five-fold improvement in precision, making it necessary for 12-bit and higher ADC input scaling networks.
In what scenarios does a designer choose 510 kΩ over a 470 kΩ or 560 kΩ standard value for a pull-down network?
A 510 kΩ value is preferred when the design requires a specific bias current target or voltage ratio that falls between the E24 standard values of 470 kΩ and 560 kΩ. In a voltage divider from 5 V feeding a 3.3 V ADC input, 510 kΩ paired with a 330 kΩ resistor produces approximately 1.97 V, while 470 kΩ or 560 kΩ alternatives shift the output by ±20 mV to ±30 mV. The ERJP14F5103U provides the 510 kΩ E24 value with ±1% tolerance and is the natural fit for such precision ratio requirements.
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+ | $0.0900 | $4.50 |
| 1000+ | $0.0820 | $82.00 |
| 2500+ | $0.0800 | $200.00 |
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