Description
SST-20-DR Gen 2 Deep Red LED
Features
• High Power Deep Red LED with Peak Wavelength of 660nm
• Wall-Plug Efficiency: typ. 67% @ 350mA
• 120° viewing angle at 50% Iv
• Low Thermal Resistance
• Built-in ESD Protection
• Corrosion Resistant
• RoHS and REACh compliant
Applications
• Horticulture / Growlights
• Life Sciences
• Medical
SST-20 Binning Structure
SST-20 Deep Red LEDs are tested for luminous flux and chromaticity at a drive current of 700mA – 20ms single pulse and placed into one of the following luminous flux (FF) and chromaticity (WW) bins:
Flux Bins – Test condition=700mA, 250C, 20ms pulse
| Flux Bin (FF) | Minimum Flux (mW) | Maximum Flux (mW) |
| X | 870 | 910 |
| Y | 910 | 950 |
| Z | 950 | 990 |
| AA | 990 | 1030 |
| AB | 1030 | 1070 |
Wavelength Bins – Test condition=700mA, 250C, 20ms pulse
| Chromaticity Bin (WW) | Minimum Wavelength (nm) | Maximum Wavelength (nm) |
| D1 | 640 | 645 |
| D2 | 645 | 650 |
| D3 | 650 | 655 |
| D4 | 655 | 660 |
| D5 | 660 | 665 |
| D6 | 665 | 670 |
Ordering Information
| Products | Ordering Part Number | Description |
| SST-20-DR-B120H | SST-20-DR-B120H-xx123 | High Power 2-mm2 Deep Red LED in a 3535 surface mount package with high thermal conductivity and a 120-degree lens |
SST-20 Deep Red Bin Kit Order Codes
| Color | Luminous Flux | Chromaticity Bins | Kit Number | |
| Bin Kit Flux
Code |
Min. Flux | |||
| Deep Red | X | 870 | D1,D2,D3,D4,D5,D6 | SST-20-DR-B120H-X660 |
Optical and Electrical Characteristics at 350mA and 700mA1
| Parameter | Symbol | Minimum | Typical | Maximum | Unit |
| Forward Current2 | If | 350 | 2,000 | mA | |
| Output Power at 350mA | Φ
r |
460 | mW | ||
| Forward Voltage at 350mA | Vf | 1.8 | 1.95 | 2.6 | V |
| Photosynthetic Photon Flux (PPF) at 350mA | PPF400-700nm | 2.52 | μmol/s | ||
| PPF Efficiency (PPE) at 350mA | PPE400-700nm | 3.69 | μmol/J | ||
| Wall-Plug Efficiency at 350mA | WPE | 67 | % | ||
| Output Power at 700mA | Φ
r |
920 | mW | ||
| Forward Voltage at 700mA | Vf | 2.15 | V | ||
| Photosynthetic Photon Flux (PPF) at 700mA | PPF400-700nm | 5.02 | μmol/s | ||
| PPF Efficiency (PPE) at 700mA | PPE400-700nm | 3.34 | μmol/J | ||
| Wall-Plug Efficiency at 700mA | WPE | 61 | % | ||
| Viewing Angle | 2 Ø1/2 | 120 | degrees | ||
| Peak Wavelength | λP | 640 | 660 | 670 | nm |
| FWHM | Δλ1/2 | 20 | 22 | 24 | nm |
| Thermal Resistance (Electrical) | RTH | 1.3 | °C/W |
Absolute Maximum Ratings2
| Parameter | Symbol | Rating | Unit |
| Forward Current3,4 | I | 2.0 | A |
| Power Dissipation | PD | 5 | W |
| Reverse Voltage | Vr | 5 | V |
| Storage Temperature | TsTg | -40~100 | °C |
| Junction Temperature | Tj | 115 ºC | °C |
| Soldering Temperature | TslD | JEDEC 020, 260 ºC | |
| ESD Sensitivity (HBM) | VB | 6000 | V |
