| Allicdata Part #: | 1516-1251-ND |
| Manufacturer Part#: |
QLA874B-4I |
| Price: | $ 1.48 |
| Product Category: | Optoelectronics |
| Manufacturer: | QT Brightek (QTB) |
| Short Description: | LED 3MM BI-LVL RA RED DIFF |
| More Detail: | LED Circuit Board Indicator 4 High Red (x 4) Diffu... |
| DataSheet: |  QLA874B-4I Datasheet/PDF |
| Quantity: | 297 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 1.34820 |
| 10 +: | $ 1.19133 |
| 25 +: | $ 0.88402 |
| 100 +: | $ 0.76860 |
| 250 +: | $ 0.69174 |
| 500 +: | $ 0.61488 |
| 1000 +: | $ 0.52841 |
| 2500 +: | $ 0.49959 |
| 5000 +: | $ 0.48038 |
| Series: | QLA874B-4X |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Color: | Red (x 4) |
| Moisture Sensitivity Level (MSL): | -- |
| Wavelength - Peak: | 640nm |
| Configuration: | 4 High |
| Current: | 20mA |
| Millicandela Rating: | 45mcd |
| Viewing Angle: | 80° |
| Lens Type: | Diffused |
| Lens Style/Size: | Round with Domed Top, 3mm |
| Voltage Rating: | 2V |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
LEDs are a type of Solid State Light emitter. They are known for their bright, long-lasting, and energy-efficient lighting. LED technology has evolved to a point where it can be used in a variety of applications, from lighting to indicators. Circuit board indicators, arrays, light bars, bar graphs, and other visual indicators are all created using LEDs.
The QLA874B-4I is a type of LED circuit board indicator. This indicator is designed to be used in conjunction with a microcontroller. It has four indicator LEDs, or light emitting diodes, which can be used in a variety of applications. It is commonly used for displaying the status of a circuit or system, such as whether something is currently on or off.
The working principle of the QLA874B-4I circuit board indicator is relatively simple. The four LEDs are connected to the microcontroller on the board. When the microcontroller sends a signal, it is received by the indicator and the corresponding LED lights up. The signal can either be a digital or an analog signal, depending on the application.
The QLA874B-4I has a variety of applications. It can be used as an indicator for a variety of devices, such as circuit boards, computers, machines, and appliances. It can also be used as an alarm system or a diagnostic indicator. It can be used to indicate the status of a system or machine, such as whether it is on or off, or whether there is an error. Finally, it can be used as a visual aid in a variety of applications, such as automotive, industrial, and medical.
The QLA874B-4I is a versatile and reliable LED circuit board indicator. It is powerful, energy-efficient, and long-lasting. It is a great choice for any application in need of a visual indicator. Whether used as an indicator or a diagnostic aid, this circuit board indicator can provide a reliable and consistent signal.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| QLA874B-4G | QT Brightek ... | 1.22 $ | 600 | LED 3MM BI-LVL RA GREEN D... |
| QLA874B-4A | QT Brightek ... | 1.48 $ | 299 | LED 3MM BI-LVL RA ORANGE ... |
| QLA874B-4I | QT Brightek ... | 1.48 $ | 297 | LED 3MM BI-LVL RA RED DIF... |
| QLA874B-4Y | QT Brightek ... | 1.48 $ | 292 | LED 3MM BI-LVL RA YELLOW ... |
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