SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB 4SMD. Review the specifications below when checking this part for your BOM.
The SparkFun COM-07844 is a common-anode RGB LED component featuring red, green, and blue emitters in a 4-SMD no-lead package. The device operates with a forward voltage of 2V for the red channel and 3.5V for both green and blue channels. It utilizes a rectangular lens with a flat top design to achieve a 120-degree viewing angle. Luminous intensity ratings are specified at 81mcd for red, 130mcd for green, and 54mcd for blue. Peak wavelengths are recorded at 621nm for red, 525nm for green, and 475nm for blue.
Verify the specific manufacturer part number against official distributor catalogs to ensure compatibility with the intended application. Confirm that the common-anode configuration aligns with the circuit design requirements. Review the datasheet for thermal management guidelines and soldering profiles suitable for the 4-SMD no-lead package type.
Select this component when a compact, multi-color indicator is required for space-constrained designs. Ensure the driving circuitry can handle the distinct forward voltage differences between the red and blue/green channels. Consider the luminous intensity specifications to determine if additional amplification or optical components are necessary for visibility in the target environment.
This component belongs to SparkFun's collection of discrete optoelectronic devices designed for prototyping and educational projects. It provides a convenient solution for creating colored signals without requiring multiple separate LED packages. The standardized SMD footprint facilitates easy integration into custom PCB layouts for hobbyist and professional development boards.
Public confirmed substitute part numbers are not available in the provided documentation.
Explore related parts through Optoelectronics, all product categories, ChipApex homepage.

7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More
Learn what an integrated circuit is, how ICs work, the main types and the specs to check before choosing a part for your design…
Read More7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More
7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More
7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More
7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More7844 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists SparkFun Electronics. Its product description is LED RGB…
Read More