RC0603FR-073KL YAGEO (PHYCOMP) Resistor (Resistor Chip) In Stock
YAGEO RC0603FR-073KL is a laser-trimmable thick-film SMD resistor in 0603 case with 3kΩ resistance, ±1% tolerance, and 0.1W power rating. RoHS compliant, Pb-free construction. Available from stock with worldwide shipping.
- Manufacturer
- YAGEO (PHYCOMP)
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- RC0603FR-073KL Datasheet PDF
- Category
- Resistor
- Price
- From $0.0007(MOQ 1)
- 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 RC0603FR-073KL?
- Laser-trimmable thick-film construction achieving ±1% tight tolerance for precision resistor divider and bias networks
- 0603 SMD package (1.6mm × 0.8mm, 0.45mm height) with 0.1W rating for compact high-density PCB layouts
- 3kΩ resistance with ±1% tolerance enabling precise voltage dividers and reference networks
- Long product lifecycle (YTEOL: 13) ensuring supply continuity for production designs
- RoHS and REACH compliant with Pb-free JESD-609 e3 designation for global regulatory requirements
What is RC0603FR-073KL used for?
The RC0603FR-073KL is widely used in precision voltage divider networks, ADC input biasing, and feedback resistor configurations in op-amp circuits where ±1% tolerance is needed to maintain signal accuracy. Its 3kΩ, 0.1W rating and compact 0603 footprint make it suitable for pull-up resistor arrays on I2C buses at 3.3V rails and for filter networks in audio and RF signal conditioning circuits. The laser-trimmed accuracy also suits current-sense amplifier gain-setting resistors and precision timer circuits using RC time constants.
What are the specifications of RC0603FR-073KL?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 13 |
| Additional Feature | LASER TRIMMABLE |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR, PAPER, 7 INCH |
| Rated Power Dissipation (P) | 0.1W |
| Rated Temperature | 70°C |
| Resistance | 3000Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 75V |
| Package | Resistor Chip |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Mainland China, Taiwan |
Where can I find the RC0603FR-073KL datasheet?
RC0603FR-073KL Datasheet DownloadOfficial datasheet from YAGEO (PHYCOMP)
What are equivalent replacements for RC0603FR-073KL?
Compatible alternatives and drop-in replacements for RC0603FR-073KL:
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Frequently Asked Questions
How does the ±1% tolerance of RC0603FR-073KL compare to ±5% thick-film resistors for precision voltage dividers?
The RC0603FR-073KL offers ±1% tolerance through laser trimming, meaning its 3kΩ resistance will be between 2970Ω and 3030Ω, compared to a ±5% resistor ranging from 2850Ω to 3150Ω. This tighter tolerance reduces voltage divider output error by 5× in ADC reference and op-amp bias circuits, making RC0603FR-073KL the preferred choice where accuracy better than ±2% is required across production lots.
What is the maximum power that can be safely dissipated in RC0603FR-073KL and what current does 3kΩ allow at that power?
The RC0603FR-073KL is rated for 0.1W continuous power dissipation. At 3kΩ resistance, this corresponds to a maximum continuous current of approximately 5.8mA (I = √(0.1/3000) ≈ 5.8mA) or a maximum voltage of about 17.3V across the resistor. In typical 3.3V or 5V logic systems, the power dissipation is well below this limit.
For a 3.3V I2C pull-up application, how does RC0603FR-073KL's 3kΩ value perform compared to the standard 4.7kΩ?
With a 3kΩ pull-up resistor on a 3.3V I2C bus, the pull-up current when the bus is pulled low is approximately 1.1mA, which is within the sink current capability of most microcontroller GPIO pins. This value supports I2C fast-mode operation (400 kHz) and fast-mode plus (1 MHz) by reducing the bus RC time constant compared to 4.7kΩ, while remaining within the 0.1W power rating with only 3.6mW dissipated per resistor.
What does the YTEOL value of 13 mean for long-term sourcing of RC0603FR-073KL in industrial designs?
A YTEOL (Years to End of Life) of 13 for the RC0603FR-073KL indicates YAGEO projects the part to remain in active production for at least 13 more years, providing supply chain confidence for designs with 10-year or longer service life requirements common in industrial automation, medical devices, and telecommunications infrastructure. This reduces the risk of mid-lifecycle obsolescence requiring costly redesigns.
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Why Buy from FindMyChip
About YAGEO (PHYCOMP)
YAGEO (PHYCOMP) is a leading electronic component manufacturer. FindMyChip sources YAGEO (PHYCOMP) ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.0080 | $0.01 |
| 500+ | $0.0078 | $3.91 |
| 1000+ | $0.0066 | $6.61 |
| 2084+ | $0.0007 | $1.46 |
In Stock · 24h Response · Worldwide Shipping
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