


Bourns, Inc.
CAT10-203J4LF
Why Choose Us?
Professional Platform
B2B & B2C purchasingDelivery at full speed
1-2 days deliveryWide variety
Original manufacturers365 days guarantee
Responsible qualityTech Specifications
CAT10-203J4LF Description
CAT10-203J4LF Description
The CAT10-203J4LF from Bourns Inc. is a high-performance 4-resistor network designed for precision surface-mount applications. Part of the CAT10 series, this device features 20kΩ resistance per element with a ±5% tolerance and a ±250ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Housed in an 0804 concave package with long-side terminals, it offers a compact footprint of 2.00mm x 1.00mm (0.079" x 0.039") and a low profile of 0.55mm (0.022"), making it ideal for space-constrained designs. The isolated circuit configuration allows independent resistor operation, while 62.5mW power dissipation per element ensures reliability in demanding circuits. Compliant with ROHS3 and REACH standards, it is supplied in Tape & Reel (TR) packaging for automated assembly efficiency.
CAT10-203J4LF Features
- 4 isolated resistors in a single 0804 package, reducing board space and assembly complexity.
- 20kΩ resistance with ±5% tolerance for consistent performance in precision circuits.
- Low-profile design (0.55mm height) suits thin or densely populated PCBs.
- ±250ppm/°C temperature coefficient ensures minimal resistance drift under thermal stress.
- 62.5mW power rating per resistor balances compact size with robust power handling.
- Concave, long-side terminal design enhances solder joint reliability and mechanical stability.
- MSL 1 (Unlimited) moisture sensitivity allows extended storage without baking.
- RoHS3 and REACH compliant, meeting global environmental standards.
CAT10-203J4LF Applications
This resistor network excels in applications requiring space savings, stability, and repeatability, such as:
- Voltage division and pull-up/down circuits in microcontrollers and FPGAs.
- Signal conditioning for sensors, ADCs, and DACs in industrial automation.
- Impedance matching in high-frequency communication devices.
- Medical electronics where compact, reliable passive networks are critical.
- Consumer electronics (e.g., wearables, IoT devices) leveraging its low-profile, high-density advantages.
Conclusion of CAT10-203J4LF
The CAT10-203J4LF combines miniaturization, precision, and ruggedness, making it a superior choice for modern electronics. Its isolated resistors, tight tolerance, and robust packaging address challenges in high-density designs, while Bourns' quality assurance ensures long-term reliability. Ideal for engineers prioritizing board space optimization without compromising performance, this resistor network is a versatile solution across industrial, medical, and consumer applications.



.png)










.png?x-oss-process=image/format,webp/resize,h_32)










