HLMP-1790 Overview
The HLMP-1790 is a high-performance red LED designed for industrial and commercial electronic applications requiring reliable, consistent illumination. Offering precise wavelength emission and superior brightness, this LED delivers excellent visibility in indicator and display roles. Engineered for long service life and stable operation under varying electrical conditions, the device supports efficient power consumption and robust integration into diverse circuit designs. Its compact design and standardized pin configuration facilitate easy replacement and system upgrades. For sourcing and detailed specification, visit IC Manufacturer.
HLMP-1790 Technical Specifications
| Parameter | Specification |
|---|---|
| Color | Red |
| Peak Wavelength | 660 nm |
| Forward Voltage | 1.8 V (typical) |
| Forward Current | 30 mA (max) |
| Luminous Intensity | 7.1 mcd (typical) |
| Viewing Angle | 40 degrees |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | Axial Leaded LED |
| Lead Spacing | 25.4 mm (1 inch) |
| Polarity | Anode and cathode leads clearly marked |
HLMP-1790 Key Features
- Consistent red emission at 660 nm: Ensures clear visibility and color matching for indicator applications.
- Low forward voltage drop: Reduces power consumption, enhancing energy efficiency in circuit designs.
- Robust axial lead package: Facilitates easy mounting on through-hole PCBs and straightforward replacement.
- Wide operating temperature range: Supports reliable operation in harsh industrial environments.
- High luminous intensity: Provides bright and distinct indication, improving system status visibility.
- Standardized lead spacing and polarity: Simplifies integration into existing assemblies and reduces assembly errors.
HLMP-1790 Advantages vs Typical Alternatives
This LED offers superior brightness and wavelength precision compared to generic red indicator LEDs, ensuring enhanced visibility and signal clarity. Its low forward voltage and stable performance over a broad temperature range provide efficiency and reliability advantages in industrial settings. The axial lead configuration simplifies PCB mounting, making it a practical choice for maintenance and assembly compared to surface-mount or non-standard packages.
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Typical Applications
- Industrial control panels and instrumentation: Used as status indicators to provide clear visual feedback on system operation in demanding environments.
- Consumer electronics displays: Serves as a reliable signal LED for power and function status indications.
- Telecommunications equipment: Acts as a diagnostic indicator to assist with system monitoring and troubleshooting.
- Automotive dashboard indicators: Provides bright, long-lasting visual alerts under varying temperature conditions.
HLMP-1790 Brand Info
The HLMP-1790 is part of a well-established series of indicator LEDs known for quality manufacturing standards and consistent optical performance. This product line is designed to meet rigorous industrial requirements, combining durability with precise electrical and optical characteristics. With a focus on long-term reliability and ease of integration, the series supports a broad spectrum of applications where dependable visual signaling is critical.
FAQ
What is the typical forward voltage for this LED?
The device typically operates at a forward voltage of approximately 1.8 volts when driven at the recommended forward current of 30 mA. This low voltage drop helps minimize power consumption in indicator circuits.
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Can the LED operate in harsh temperature environments?
Yes, it supports an operating temperature range from -40??C up to +85??C, making it suitable for industrial applications exposed to wide temperature variations without compromising performance.
What type of package does this LED use?
This model features an axial leaded package with a lead spacing of 25.4 mm (1 inch), facilitating through-hole PCB mounting and ease of handling during assembly or replacement.
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How bright is the HLMP-1790 LED?
The luminous intensity is typically around 7.1 millicandelas, which provides strong and distinct visual indication for signal and status applications requiring clear visibility.
Is the polarity of the LED clearly marked for installation?
Yes, the device includes clearly marked anode and cathode leads to ensure correct installation, reducing the risk of assembly errors and improving system reliability.




