CR0603-FX-1202ELF: High-Performance 12kOhm Surface Mount Resistor by Bourns Inc.
CR0603-FX-1202ELF: High-Performance 12kOhm Surface Mount Resistor by Bourns Inc.
The CR0603-FX-1202ELF is a premium-grade surface mount chip resistor manufactured by Bourns Inc., a global leader in electronic components. This 12kOhm thick film resistor combines precision engineering with compact design, making it ideal for modern electronics where space and reliability are critical. In this comprehensive guide, we explore its specifications, applications, and why it stands out in the competitive resistor market.
Why Choose Bourns CR0603-FX-1202ELF?
Bourns has built a reputation for manufacturing high-quality electronic components since 1947. The CR0603-FX-1202ELF exemplifies their commitment to excellence with:
- Precision 1% tolerance for accurate circuit performance
- Compact 0603 package (1.6mm x 0.8mm) for space-constrained designs
- Excellent moisture resistance for reliable operation in humid environments
- Wide operating temperature range (-55 C to +155 C)
Detailed Technical Specifications
Electrical Characteristics
| Parameter | Value |
|---|---|
| Resistance | 12 kOhms 1% |
| Power Rating | 0.1W (1/10W) |
| Temperature Coefficient | 100ppm/ C |
| Voltage Rating | 75V |
Physical Characteristics
| Feature | Dimension |
|---|---|
| Package Size | 0603 (1608 Metric) |
| Length | 1.60mm (0.063") |
| Width | 0.80mm (0.031") |
| Height | 0.55mm (0.022") max |
Advanced Features and Benefits
Thick Film Technology
The CR0603-FX-1202ELF utilizes advanced thick film resistive elements that provide:
- Excellent long-term stability
- High reliability under thermal stress
- Consistent performance over time
Moisture Resistant Construction
The special protective coating ensures:
- Protection against humidity and condensation
- Reliable operation in harsh environments
- Extended product lifespan
Industry-Leading Applications
The versatility of the CR0603-FX-1202ELF makes it suitable for numerous applications:
Consumer Electronics
- Smartphones and tablets
- Wearable devices
- Home automation systems
Industrial Equipment
- Process control systems
- Power supplies
- Measurement instruments
Automotive Systems
- Engine control units
- Infotainment systems
- LED lighting circuits
Medical Devices
- Patient monitoring equipment
- Diagnostic instruments
- Portable medical devices
Design Considerations
When incorporating the CR0603-FX-1202ELF into your design:
- Ensure proper PCB pad dimensions (recommended 0.8mm x 0.9mm)
- Maintain adequate clearance for automated assembly
- Consider thermal management for high-density layouts
- Follow Bourns' recommended reflow profile (peak temp 260 C max)
Competitive Advantages
The CR0603-FX-1202ELF outperforms comparable resistors by offering:
- Superior moisture resistance compared to standard thick film resistors
- Tighter tolerance than typical 5% commercial-grade components
- Bourns' industry-leading quality and reliability
- RoHS compliance for environmental safety
Frequently Asked Questions
Q: What is the maximum voltage for CR0603-FX-1202ELF?
A: The maximum working voltage is 75V.
Q: Is this resistor suitable for automotive applications?
A: Yes, it meets the requirements for many automotive applications, though specific qualifications may be needed for safety-critical systems.
Q: What is the shelf life of this product?
A: When stored properly ( 40 C, <70% RH), the shelf life exceeds 5 years.
Ordering Information
The CR0603-FX-1202ELF is available in tape and reel packaging for automated assembly:
- Standard packaging: 5,000 pieces per reel
- Minimum order quantity: 1 reel
- Lead time: Typically 2-4 weeks
Conclusion
The CR0603-FX-1202ELF from Bourns represents the ideal combination of precision, reliability, and compact design. Its 12kOhm resistance with 1% tolerance ensures accurate performance in critical circuits, while the 0603 package saves valuable board space. Whether you're designing consumer electronics, industrial controls, or automotive systems, this resistor delivers the performance and quality you expect from Bourns.
For pricing, samples, or technical support, contact our sales team today. Let Bourns' CR0603-FX-1202ELF be the reliable foundation for your next electronic design project.