HLMP-1640 Overview
The HLMP-1640 is a high-intensity red LED designed for industrial and electronic applications requiring reliable visual indicators. Featuring a rugged epoxy lens and a sturdy metal lead frame, it delivers consistent light output with excellent brightness and efficiency. Its robust design ensures long operational life and stable performance in harsh environments. The device operates at a forward voltage of approximately 2.0 V and supports forward currents up to 30 mA, making it suitable for a wide range of circuit designs. For more detailed information and sourcing options, visit IC Manufacturer.
HLMP-1640 Technical Specifications
| Parameter | Value |
|---|---|
| Dominant Wavelength | 660 nm (typical) |
| Forward Voltage (VF) | 2.0 V (typical at 20 mA) |
| Forward Current (IF) | 30 mA (maximum continuous) |
| Luminous Intensity | 2.2 mcd (typical at 20 mA) |
| Viewing Angle | 30?? |
| Peak Wavelength | 660 nm |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | 5 mm T-1? Round |
HLMP-1640 Key Features
- High luminous intensity: Provides bright and clear visual signals, improving visibility in control panels and indicator systems.
- Stable forward voltage: Ensures consistent brightness and predictable power consumption, simplifying circuit design and power budgeting.
- Wide operating temperature range: Maintains reliable operation in extreme industrial environments, enhancing device durability and reducing maintenance.
- Compact 5 mm package: Facilitates easy integration into densely packed PCBs and equipment without sacrificing light output.
HLMP-1640 Advantages vs Typical Alternatives
This LED offers superior brightness and stable forward voltage compared to many generic indicators, enhancing circuit reliability and signal clarity. Its wide temperature tolerance and sturdy construction outperform typical low-cost alternatives, making it ideal for industrial-grade applications where consistent performance and long life are critical. The compact form factor further supports efficient board space utilization.
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Typical Applications
- Industrial control panels requiring bright, reliable status indicators that maintain performance in harsh conditions and long operational cycles.
- Signal and status indication in communication equipment where precise color wavelength and stable output are necessary for clear visual feedback.
- General-purpose electronic devices needing efficient, low-power visual indicators with consistent brightness across temperature variations.
- Embedded system displays and instrumentation panels where compact size and dependable illumination improve user interface effectiveness.
HLMP-1640 Brand Info
The HLMP-1640 falls under a trusted series of LEDs developed by a leading semiconductor manufacturer known for consistent quality and reliability. Designed for industrial and commercial electronics, this product line emphasizes durability and performance, integrating advanced packaging and semiconductor technology. The HLMP-1640 is widely recognized for its stable electrical characteristics and robust mechanical design, ensuring dependable operation in demanding environments.
FAQ
What is the typical forward voltage of this LED at standard operating current?
The typical forward voltage for this red LED is approximately 2.0 volts when operated at a forward current of 20 milliamperes. This voltage ensures efficient operation while providing consistent brightness suitable for most indicator applications.
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What is the maximum continuous current rating for safe operation?
The device supports a maximum continuous forward current of 30 milliamperes. Operating beyond this rating can reduce the LED??s lifespan or cause thermal damage, so it is recommended to design circuits within this limit for optimal reliability.
How does the viewing angle affect the LED??s application?
The 30-degree viewing angle allows for focused light emission, making it suitable for applications where directional visibility is important. This narrow beam facilitates clear, localized indication on panels and reduces light spill in adjacent areas.
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Can this LED operate reliably in extreme temperatures?
Yes, it is rated for operation from -40??C up to +85??C, making it well-suited for harsh industrial environments where temperature fluctuations are common. This wide temperature range ensures stable performance and durability.
What is the package type and how does it influence integration?
The LED comes in a standard 5 mm T-1? round package, which is widely compatible with through-hole mounting on printed circuit boards. This common form factor simplifies replacement and integration into existing designs while maintaining compactness.





