TLLK4401 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.44000
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Lumex Opto/Components Inc.
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Unit Price: $0.00000
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Lite-On Inc.
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Unit Price: $0.07546

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Bivar Inc.
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Unit Price: $0.15290
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Bivar Inc.
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Unit Price: $0.15980
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Bivar Inc.
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Unit Price: $0.34000
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Rohm Semiconductor
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SunLED
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Red 630nm LED Indication - Discrete 1.8V Radial
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TLLK4401

DigiKey Part Number
TLLK4401-ND
Manufacturer
Manufacturer Part Number
TLLK4401
Description
LED RED DIFFUSED T-1 T/H
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Red 630nm LED Indication - Discrete 1.8V Radial
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Forward (Vf) (Typ)
1.8V
Mfr
Current - Test
2mA
Packaging
Bulk
Viewing Angle
60°
Part Status
Active
Mounting Type
Color
Wavelength - Dominant
Configuration
Standard
Wavelength - Peak
643nm
Lens Transparency
Diffused
Package / Case
Radial
Millicandela Rating
Supplier Device Package
Lens Style
Round with Domed Top
Height (Max)
6.10mm
Lens Size
3mm, T-1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TLUR4401Vishay Semiconductor Opto Division0TLUR4401-ND$0.44000Parametric Equivalent
SSL-LX30FT14SIDLumex Opto/Components Inc.0SSL-LX30FT14SID-ND$0.00000Similar
LTL-4221-002Lite-On Inc.0160-LTL-4221-002TR-ND$0.07546Similar
3RD-FBivar Inc.03RD-F-ND$0.15290Similar
3SRD-FBivar Inc.03SRD-F-ND$0.15980Similar
In-Stock: 0
5,000 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.36000$0.36
10$0.24500$2.45
100$0.17360$17.36
500$0.14120$70.60
1,000$0.13053$130.53
2,000$0.12144$242.88
5,000$0.11147$557.35
10,000$0.10525$1,052.50
25,000$0.09845$2,461.25
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.