555-2403F – DIALIGHT
Yellow LED Indicator, Right Angle, Through Hole, 3V.
Stock Quantity: 18
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.36 |
| 10+ | |
| 50+ | |
| 100+ |
18 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
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Overview
The Dialight 555-2403F is a single-chip, right-angle, yellow LED designed for robust status indication on printed circuit boards. Its primary function is to provide clear visual feedback, with a critical operational characteristic being its 5V forward voltage, which simplifies integration into lower-voltage system rails common in embedded designs. A key design consideration often overlooked is the trade-off between luminous intensity (2.1 mcd) and forward current (20 mA); achieving higher brightness might necessitate a higher current draw, potentially impacting power budgets and thermal management in densely packed boards, making this part a balanced choice for many applications.
Key Features
- Illumination Colour: Yellow
- Wavelength: 583 nm
- Luminous Intensity: 2.1 mcd @ 20 mA
- Forward Voltage (Vf): 5 V
- Viewing Angle: 40 degrees
- Form Factor: 2 mm Through-Hole, Right-Angle
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Power status indication on industrial control boards
- Fault signaling in embedded system diagnostics
- Activity monitoring for network interface modules
- User interface feedback for consumer electronics
