CPF0603B300KE TE Connectivity Resistor (Resistor Chip) In Stock

Name: CPF0603B300KE
Brand: TE Connectivity
SKU: CPF0603B300KE
Availability: InStock

TE Connectivity CPF0603B300KE is a 300 kΩ ±0.1% thin film SMT resistor in a 0603 package, rated 0.063 W with ±25 ppm/°C. Suits precision voltage dividers and accuracy-critical analog sensing designs. Available in tape-and-reel with fast worldwide shipping.

OBSOLETEResistorVerified Jul 2026

Package / Visual Reference

CPF0603B300KEResistor Chip

Quick Facts

Manufacturer: TE Connectivity
Package: Resistor Chip
Pin Count: 2
Lifecycle: OBSOLETE
Datasheet: CPF0603B300KE 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 CPF0603B300KE?

±0.1% initial tolerance and ±25 ppm/°C tempco deliver precision and long-term stability for high-accuracy analog circuits
300 kohm thin film element in a compact 0603 case enables dense PCB placement in space-constrained precision designs
0.063 W dissipation with tape-and-reel (TR) packaging supports automated SMT pick-and-place assembly in volume production

What is CPF0603B300KE used for?

The CPF0603B300KE is designed for precision voltage dividers, Wheatstone bridge sensors, feedback networks in instrumentation amplifiers, and reference circuits requiring a stable 300 kohm value with minimal drift. Its ±0.1% tolerance and ±25 ppm/°C temperature coefficient ensure long-term measurement accuracy in medical devices, test equipment, and industrial instrumentation. The 0603 SMT footprint and tape-and-reel packaging support high-speed automated assembly in volume production of precision analog boards.

What are the specifications of CPF0603B300KE?

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	300000Ω
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 CPF0603B300KE datasheet?

CPF0603B300KE Datasheet Download

Official datasheet from TE Connectivity

What are equivalent replacements for CPF0603B300KE?

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

Frequently Asked Questions

What tolerance and temperature stability does the CPF0603B300KE offer for precision resistor applications?

The CPF0603B300KE provides ±0.1% initial tolerance and ±25 ppm/°C temperature coefficient, keeping its 300 kohm value highly stable over temperature cycles. This combination suits high-accuracy voltage dividers, instrumentation amplifier feedback networks, and sensor bridge circuits requiring consistent long-term resistance without frequent recalibration.

Which precision analog circuit topologies are best served by the CPF0603B300KE thin film resistor?

Precision voltage dividers, Wheatstone bridge sensing circuits, and op-amp feedback networks benefit from the CPF0603B300KE's 300 kohm value at ±0.1% tolerance. Its ±25 ppm/°C tempco maintains ratio stability in bridge configurations across industrial temperature ranges, preserving measurement accuracy in medical instruments and process control equipment.

How do the 0603 package and tape-and-reel format of CPF0603B300KE support high-volume automated PCB assembly?

The 0603 SMT case is compatible with standard pick-and-place equipment, and the tape-and-reel format enables uninterrupted high-throughput production runs. With ±0.1% tolerance and 0.063 W dissipation, the CPF0603B300KE integrates directly into precision analog PCBs without additional component selection or screening, reducing assembly cost and time.

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