3216 infrared LEDs | Smd 1206 Infrared LEDs Package
Overview
The 3216 Series (3.2mm × 1.6mm) is our high-output standard SMD infrared LED. Featuring a larger chip cavity and superior thermal management, this series delivers significantly higher radiant intensity (up to 5.0 mW/sr) compared to smaller packages. It is the preferred choice for applications requiring longer detection distances or higher signal-to-noise ratios.
Available Models & Part Numbers
Table 1. Typical optical and electrical characteristics (Tj = 25°C)
| Model | Rank Code | Color Type | Wavelength (nm) | Radiant Intensity (mW/sr) | Forward Voltage VF (V) | Viewing Angle | Test Current | Part Number | |||
| Device Model | Rank | Typical λ (nm) | Min | Max | Min | Max | Min | Max | (2θ½, °) | (mA) | P/N |
| S3216IG2WA | SMDIL0701 | 710 | 700 | 730 | 1.00 | 3.00 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0701 |
| S3216IF2WA | SMDIL0702 | 730 | 730 | 750 | 1.00 | 3.00 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0702 |
| S3216IE2WA | SMDIL0703 | 750 | 750 | 780 | 1.10 | 3.50 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0703 |
| S3216ID2WA | SMDIL0704 | 780 | 780 | 790 | 1.10 | 3.50 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0704 |
| S3216IC2WA | SMDIL0705 | 850 | 830 | 860 | 1.60 | 4.00 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0705 |
| S3216IB2WA | SMDIL0706 | 880 | 870 | 890 | 2.00 | 5.00 | 1.3 | 1.6 | 140 | 20 | 8541401000SMDIL0706 |
| S3216IA2WA | SMDIL0707 | 940 | 930 | 950 | 2.00 | 5.00 | 1.2 | 1.5 | 140 | 20 | 8541401000SMDIL0707 |
| S3216IG2WA | SMDIL0708 | 710 | 700 | 730 | 1.00 | 3.00 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0708 |
| S3216IF2WA | SMDIL0709 | 730 | 730 | 750 | 1.00 | 3.00 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0709 |
| S3216IEI2WA | SMDIL0710 | 750 | 750 | 780 | 1.10 | 3.50 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0710 |
| S3216ID2WA | SMDIL0711 | 780 | 780 | 790 | 1.10 | 3.50 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0711 |
| S3216IC2WA | SMDIL0712 | 850 | 830 | 860 | 1.60 | 4.00 | 1.4 | 1.6 | 140 | 20 | 8541401000SMDIL0712 |
| S3216IB2WA | SMDIL0713 | 880 | 870 | 890 | 2.00 | 5.00 | 1.3 | 1.6 | 140 | 20 | 8541401000SMDIL0713 |
| S3216IA2WA | SMDIL0714 | 940 | 930 | 950 | 2.00 | 5.00 | 1.2 | 1.5 | 140 | 20 | 8541401000SMDIL0714 |
* Full rank codes (01-14) available upon request. Test conditions: IF=20mA, Ta=25°C.
Features & Benefits
- High Radiant Intensity: Up to 5.0 mW/sr for long-range detection.
- Superior Thermal Dissipation: Large package size handles higher power loads efficiently.
- Robust Construction: Ideal for harsh industrial environments.
- Wide Availability: Standard 1206 footprint used globally.
Applications
- Security camera night vision illuminators
- Industrial photoelectric sensors
- Automotive interior sensing
- Long-range remote controls
- Gas analysis equipment (specific wavelengths)



