CPF0603B18KE TE Connectivity Resistor (Resistor Chip) In Stock

Name: CPF0603B18KE
Brand: TE Connectivity
SKU: CPF0603B18KE
Availability: InStock

TE Connectivity CPF0603B18KE is a precision thin-film surface mount resistor in the 0603 case, offering 18 kOhm resistance with ±0.1% tolerance and ±25 ppm/°C temperature coefficient for stable analog performance. Rated at 0.063 W, it maintains accurate resistance values across a wide operating temperature range in demanding instrumentation and signal-conditioning circuits. Available from global distributors in tape-and-reel packaging with worldwide shipping.

OBSOLETEResistorVerified Jul 2026

Package / Visual Reference

CPF0603B18KEResistor Chip

Quick Facts

Manufacturer: TE Connectivity
Package: Resistor Chip
Pin Count: 2
Lifecycle: OBSOLETE
Datasheet: CPF0603B18KE Datasheet PDF
Category: Resistor
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 CPF0603B18KE?

18 kOhm at 0.1% tolerance precision thin-film construction delivers highly accurate resistance for measurement, calibration, and analog signal conditioning
±25 ppm/°C temperature coefficient ensures stable, low-drift resistance over wide operating temperature ranges in industrial and medical circuits
Compact 0603 SMT footprint (1.55 mm x 0.8 mm) enables high-density precision resistor placement in space-constrained PCB designs
0.063 W power rating in thin-film technology minimizes self-heating for consistent resistance accuracy in low-power analog front-end stages

What is CPF0603B18KE used for?

The CPF0603B18KE is used in instrumentation amplifier gain networks, precision voltage dividers, and ADC reference circuits where accurate 18 kOhm resistance at 0.1% tolerance directly determines system measurement accuracy. Its 25 ppm per °C thermal stability makes it well suited for industrial meters, medical sensing equipment, and scientific instruments requiring minimal recalibration over temperature. Engineers also specify it in precision feedback networks for voltage regulators and filter circuits where resistance drift directly impacts output stability.

What are the specifications of CPF0603B18KE?

Reach Compliance Code	Compliant
YTEOL	0
Additional Feature	PRECISION
Construction	Rectangular
Mounting Feature	SURFACE MOUNT
Package Height	0.45mm
Package Length	1.55mm
Package Style	SMT
Package Width	0.8mm
Packing Method	TR, PAPER, 7 INCH
Rated Power Dissipation (P)	0.063W
Rated Temperature	70°C
Resistance	18000Ω
Resistor Type	FIXED RESISTOR
Size Code	0603
Surface Mount	YES
Technology	THIN FILM
Temperature Coefficient	25ppm/°C
Terminal Shape	WRAPAROUND
Tolerance	0.1%
Working Voltage	50V
Package	Resistor Chip

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8533.21.00.30

Where can I find the CPF0603B18KE datasheet?

CPF0603B18KE Datasheet Download

Official datasheet from TE Connectivity

What are equivalent replacements for CPF0603B18KE?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What resistance tolerance and temperature coefficient does the CPF0603B18KE specify for precision analog designs?

The CPF0603B18KE provides an 18 kOhm resistance value at 0.1% tolerance and a temperature coefficient of 25 ppm per degree Celsius. These tight specifications allow the resistor to maintain accurate values across varying thermal environments, making it well suited for instrumentation amplifiers, ADC reference dividers, and other precision analog circuits where small resistance deviations cause measurable errors.

Which circuit applications benefit most from the CPF0603B18KE precision thin-film resistor?

The CPF0603B18KE is ideal for instrumentation amplifier gain networks, precision voltage dividers, and analog filter stages requiring 0.1% resistance accuracy. Its 25 ppm per °C thermal stability reduces drift-induced calibration errors in medical diagnostic devices, industrial process meters, and scientific instruments that must maintain consistent output across wide operating temperature ranges.

How does the CPF0603B18KE 0603 package compare to 0402 precision resistors for prototyping and production?

The 0603 package of the CPF0603B18KE is easier to handle and inspect than 0402-size resistors, reducing assembly errors during prototyping and manual rework. Despite its larger footprint compared to 0402, it retains 0.1% tolerance and 25 ppm per °C TCR, offering the same precision performance with better manufacturability for low-to-medium volume production runs.

Related Guides

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.

Aug 4, 2026

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.

Aug 4, 2026

STM32H753VIT6 High-Performance MCU Design Guide

Practical STM32H753VIT6 design guidance for power, clocks, memory, DMA, PCB layout, bring-up, and production recovery.

Aug 3, 2026

STM32H753ZIT6 Selection Guide for High-Performance Embedded Systems

Select the STM32H753ZIT6 by evaluating compute, memory, LQFP144 pinout, power, interfaces, security, and sourcing requirements.

Aug 3, 2026

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 TE Connectivity

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

View all TE Connectivity parts →

More from TE Connectivity

277157-1

277148-4

51982

50720-1

52792

52745

AvailabilityIn Stock

Reference Price (USD)

Contact for Price

Buy from 1pc · Factory-direct pricing

pcs

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”

Sarah Kim

VP Engineering, NovaBit Electronics, South Korea