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.

ACTIVEResistorVerified Jun 2026
Package / Visual Reference
ERJP14F5103UOther
Quick Facts
Manufacturer
Panasonic
Package
Other
Pin Count
2
Lifecycle
ACTIVE
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 CodeYes
Reach Compliance CodeCompliant
Factory Lead Time22Weeks
YTEOL12
ConstructionRectangular
JESD-609 Codee3
Mounting FeatureSURFACE MOUNT
Package Height0.6mm
Package Length3.2mm
Package ShapeRECTANGULAR PACKAGE
Package StyleSMT
Package Width2.5mm
Packing MethodTR, EMBOSSED, 7 INCH
Rated Power Dissipation (P)0.5W
Rated Temperature70°C
Reference StandardAEC-Q200, IEC60115-8
Resistance510000Ω
Resistor TypeFIXED RESISTOR
Size Code1210
Surface MountYES
TechnologyMETAL GLAZE/THICK FILM
Temperature Coefficient100ppm/°C
Terminal FinishTin (Sn) - with Nickel (Ni) barrier
Terminal ShapeWRAPAROUND
Tolerance1%
Working Voltage200V
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8533.21.00.30
Country of OriginJapan

Where can I find the ERJP14F5103U datasheet?

ERJP14F5103U Datasheet Download

Official 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

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Panasonic

Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.0800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
50+$0.0900$4.50
1000+$0.0820$82.00
2500+$0.0800$200.00
pcs
Unit price: $0.0900 · Total: $4.50

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK