HLMP-1540 Overview
The HLMP-1540 is a high-performance LED indicator designed for industrial and electronic applications requiring reliable visual signaling. Featuring a compact 5 mm diameter package, it delivers efficient light output with consistent color and brightness. Its robust construction ensures long-term durability under various operating conditions, making it ideal for control panels, instrumentation, and status indicators. With a low forward voltage and controlled luminous intensity, this device optimizes power consumption without compromising visibility. For sourcing reliable components with verified quality, visit IC Manufacturer.
HLMP-1540 Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | 5 mm Round LED |
| Color | Red |
| Forward Voltage (VF) | 1.9 V (typical) at 20 mA |
| Nominal Forward Current | 20 mA |
| Luminous Intensity | 4.0 mcd (minimum) at 20 mA |
| Viewing Angle | 30 degrees |
| Peak Wavelength | 660 nm |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Storage Temperature Range | -40 ??C to +100 ??C |
HLMP-1540 Key Features
- Compact 5 mm LED Package: Enables easy integration into tight PCB layouts or panel displays, saving space without sacrificing performance.
- Consistent Red Light Output: Provides stable color and brightness for clear indication under diverse ambient lighting conditions, improving operator visibility.
- Low Forward Voltage: Reduces power consumption, enhancing overall system efficiency, particularly important in battery-operated or low-power devices.
- Wide Operating Temperature Range: Ensures reliable performance in harsh industrial environments, from subzero to elevated temperatures.
HLMP-1540 Advantages vs Typical Alternatives
This LED indicator offers superior reliability and consistent luminous intensity compared to many generic alternatives. Its low forward voltage minimizes power draw, which is critical in energy-sensitive applications. Additionally, the precise wavelength and narrow viewing angle provide accurate visual feedback, while the rugged operating temperature range supports long-term durability in demanding industrial environments.
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Typical Applications
- Control Panel Indicators: Ideal for signaling operational states or warnings on industrial machinery and instrumentation due to its bright, focused red light and compact size.
- Status Indicators in Communication Equipment: Provides clear visual status feedback in routers, switches, and other network hardware.
- Consumer Electronics: Useful for power or function indicators in devices requiring efficient and reliable LED signaling.
- Test and Measurement Devices: Enhances user interface by offering consistent, visible LED indicators under varied lighting conditions.
HLMP-1540 Brand Info
The HLMP-1540 is part of a trusted line of LED indicators renowned for quality and consistency. Manufactured to meet stringent industry standards, this product benefits from rigorous testing and quality assurance processes. Known for dependable performance, the model supports diverse industrial and commercial applications where visual indicators are critical for operation and safety. The brand maintains a strong reputation among engineers and sourcing specialists for delivering components that combine efficiency with durability.
FAQ
What is the typical forward voltage for this LED indicator?
The typical forward voltage is approximately 1.9 volts when driven at a nominal forward current of 20 milliamps. This low voltage helps reduce power consumption, making it suitable for energy-efficient applications.
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What viewing angle does the device offer, and why is this important?
The device features a 30-degree viewing angle, which focuses the emitted light into a narrow beam. This is important for applications where precise visual indication is needed, reducing stray light and improving visibility from a specific direction.
Can this LED operate reliably in harsh temperature environments?
Yes, it is rated to operate within a temperature range from -40 ??C up to +85 ??C. This wide range allows the LED to function reliably in both cold and hot industrial settings without performance degradation.
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What are typical applications for this LED indicator?
Typical uses include control panel indicators, status lights in communication equipment, consumer electronics, and test and measurement devices. Its robust design and consistent light output make it versatile across these areas.
How does the HLMP-1540 compare to other LEDs in terms of power efficiency?
With its low forward voltage and nominal operating current of 20 mA, this LED consumes less power than many alternatives, which often require higher voltage or current levels. This efficiency is beneficial in battery-powered or energy-conscious designs.





