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Vishay TLLK4401 High-Intensity LED

The TLLK4401 is a high-intensity super red LED housed in a standard 3 mm diffused plastic package. Designed with AllnGaP technology, it features a wide viewing angle of +30°, high luminous intensity, and low power consumption, making it suitable for status lights, indicator signals, background illumination, and maintenance lights. It offers reliable performance with RoHS compliance, ESD withstand voltage up to 2 kV, and operates efficiently at 2 mA current. The device withstands surge currents and has a maximum junction temperature of 100°C for durable operation in various environments.

Authorized Distributors
Source:Newark
Part No:TLLK4401
Stock:97
Inv Date:06-09-2026
Price: Unit price: $0.028
Buy/RFQ:
Source:DigiKey
Part No:TLLK4401
Stock:5048
Inv Date:06-09-2026
Price: Unit price: $0.39
Buy/RFQ:
Part No:TLLK4401
Stock:8970
Inv Date:06-10-2026
Price: Unit price: $0.39
Buy/RFQ:
Part No:TLLK4401
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0894
Buy/RFQ:

Vishay TLLK4401 High-Intensity LED Specifications:

  • Package: 3mm plastic diffused
  • Color: Super Red
  • Luminous Intensity: 6.3 to 32 mcd at 2 mA
  • Wavelength Range: 626-639 nm
  • Forward Voltage: 1.6 to 2.2 V at 2 mA
  • Reverse Voltage: 5 V
  • Peak Wavelength: 643 nm
  • Viewing Angle: ±30°
  • Junction Temperature: up to 100°C
  • Operating Temperature Range: -40°C to +100°C
  • Storage Temperature Range: -55°C to +100°C
  • Power Dissipation: 80 mW at 60°C
  • Thermal Resistance Junction/Ambient: 400 K/W
  • Surge Forward Current: 0.4 A for 10 µs
  • ESD Withstand Voltage: Up to 2 kV
  • Material: AllnGaP on GaAs

Buy the Vishay TLLK4401 – Reliable Super Red for Industrial Applications

Purchase the Vishay TLLK4401 high-intensity super red LED online today. Engineered with AllnGaP technology, it offers high brightness, wide viewing angle, and low power consumption. Perfect for status lights, indicators, and illumination in industrial, commercial, and consumer applications. This LED ensures reliable operation with RoHS compliance, high ESD withstand voltage, and capacity for surge current. Easy to install and highly durable, it’s your ideal choice for professional lighting and display solutions that demand consistency and longevity.

Get Vishay TLLK4401 today—built for precision and long-lasting durability in indicator and lighting systems.

Frequently Asked Questions

Where can I buy Vishay TLLK4401?

You can click on the BUY or RFQ button to purchase TLLK4401 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TLLK4401?

You can download the TLLK4401 datasheet or visit the Vishay website for support.

Who is the manufacturer of TLLK4401?

Vishay

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