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Vishay TLDR4400 High-Intensity Red LED

The TLDR4400 is a high-intensity red LED utilizing double heterojunction GaAlAs on GaAs technology. This deep red LED provides exceptional brightness and high luminous intensity even at low drive currents, suitable for battery-powered and portable devices. It features a 3mm tinted diffused package, low forward voltage, wide viewing angle of +40°, and RoHS compliance. Capable of DC or pulsed operation, it supports applications like indoor/outdoor displays, telecommunication indicators, and general lighting. The device has a maximum forward current of 50mA, reverse voltage of 6V, and can operate across -40°C to +100°C.

Authorized Distributors
Source:Newark
Part No:TLDR4400
Stock:4389
Inv Date:06-09-2026
Price: Unit price: $0.525
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Source:DigiKey
Part No:TLDR4400
Stock:2804
Inv Date:06-09-2026
Price: Unit price: $0.51
Buy/RFQ:
Part No:TLDR4400
Stock:16785
Inv Date:06-10-2026
Price: Unit price: $0.51
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Part No:TLDR4400
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.43
Buy/RFQ:
Part No:TLDR4400
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.128
Buy/RFQ:

Vishay TLDR4400 High-Intensity Red LED Specifications:

  • Package: 3mm tinted diffused
  • Color: Deep red
  • Luminous Intensity: Min. 25, typical 45, max 45 med
  • Wavelength: Dominant 648nm, Peak 650nm
  • Forward Voltage: Typical 2.2V at 20mA, Max 2.2V
  • Forward Current: Up to 50mA
  • Reverse Voltage: 6V
  • Power Dissipation: 100mW
  • Junction Temperature: 100°C
  • Operating Temperature Range: -40°C to +100°C
  • Storage Temperature Range: -55°C to +100°C
  • Soldering Temperature: 260°C within 5 seconds
  • Thermal Resistance Junction/Ambient: 400 K/W
  • Viewing Angle: ±40°

Buy the VISHAY TLDR4400 – Reliable High-Intensity Red LED for Industrial Applications

Discover the TLDR4400 high-intensity red LED from VISHAY, designed for optimal brightness and efficiency. Perfect for portable devices, displays, and signaling applications, this 3mm tinted diffused LED offers low forward voltage, high luminous intensity, and excellent thermal stability. Its broad operating temperature range and RoHS compliance make it ideal for indoor and outdoor environments. Purchase online today to upgrade your lighting and indicator solutions with dependable performance and environmentally friendly design. Experience quality from a trusted brand at an affordable price.

Buy VISHAY TLDR4400 now and experience unmatched brightness and energy efficiency in your LED lighting projects.

Frequently Asked Questions

Where can I buy Vishay TLDR4400?

You can click on the BUY or RFQ button to purchase TLDR4400 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TLDR4400?

You can download the TLDR4400 datasheet or visit the Vishay website for support.

Who is the manufacturer of TLDR4400?

Vishay

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