For Reference Only
| Part Number | LY521 |
| LIXINC Part # | LY521 |
| Manufacturer | Seoul Semiconductor |
| Category | Optoelectronics › LED Indication - Discrete |
| Description | LED YELLOW T-1 3/4 T/H |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LY521 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LY521 |
| Brand: | Seoul Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Optoelectronics |
| Subcategory: | LED Indication - Discrete |
| Manufacturer: | Seoul Semiconductor |
| Series: | - |
| Package: | Cut Tape (CT)BulkTape & Box (TB) |
| Part Status: | Obsolete |
| Color: | Yellow |
| Configuration: | Standard |
| Lens Color: | - |
| Lens Transparency: | - |
| Millicandela Rating: | 7500mcd |
| Lens Style: | Round with Domed Top |
| Lens Size: | 5.00mm Dia |
| Voltage - Forward (Vf) (Typ): | 2V |
| Current - Test: | 20mA |
| Viewing Angle: | 22° |
| Mounting Type: | Through Hole |
| Wavelength - Dominant: | 590nm |
| Wavelength - Peak: | - |
| Features: | - |
| Package / Case: | Radial |
| Supplier Device Package: | T-1 3/4 |
| Size / Dimension: | - |
| Height (Max): | 9.90mm |
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| In Stock | 12610 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.59000 | $0.59 |
| 10 | $0.43556 | $4.3556 |
| 25 | $0.39356 | $9.839 |
| 100 | $0.34819 | $34.819 |
| 250 | $0.32641 | $81.6025 |
| 500 | $0.31256 | $156.28 |
| 1000 | $0.30069 | $300.69 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.