New VSMD66694 Dual-Color IR Emitting Diode Saves Space and Provides Balanced Signal Levels
Product Benefits:
• Compact 2 mm by 2 mm by 0.87 mm package
• Red (660 nm) and IR (940 nm) wavelengths
• Narrow spectral bandwidth of 20 nm at 660 nm
• High radiant power to 9.5 mW
• Fast switching times of 10 ns
• Forward voltage down to 1.4 V
• Pulse current to 1 A at 100 μs
• ± 60° angle of half intensity
• Temperature range of -25 °C to +85 °C
• Moisture sensitivity level (MSL) of 3 in accordance with J-STD-020 for a floor life of 168 hours
• Supports lead (Pb)-free reflow soldering
• RoHS-compliant, halogen-free, and Vishay Green
Market Applications:
• SpO2 and pulse rate monitoring in wearable devices and medical patient monitoring systems
The News:
Vishay Intertechnology introduces a new dual-color IR emitting diode designed to save space in wearable devices and medical patient monitoring systems. Offered in a compact 2 mm by 2 mm by 0.87 mm package, the Vishay Semiconductors VSMD66694 features wavelengths of 660 nm (red) and 940 nm (IR), and is built on SurfLight technology for best-in-class radiant power of 9.5 mW and 8.5 mW, respectively.
• Can replace two leaded diodes with one component in a surface-mount package
• Easily combined with any custom-designed lens system
• Balanced radiant power at red and IR wavelengths provides balanced signal levels
The Key Specifications:
Color | Red | IR |
Peak wavelength (nm) | 660 | 940 |
Radiant power (mW) | 9.5 | 8.5 |
Radiant intensity (mW/sr | 2.3 | 1.5 |
Spectral bandwidth (nm) | 20 | 40 |
Power dissipation (mW) | 161 | 119 |
Typ. forward voltage (V) | 2.0 | 1.4 |
Availability:
Samples and production quantities of the new dual-color IR emitting diode are available now, with
lead times of 10 to 12 weeks for large orders.
To access the product datasheet on the Vishay website, go to
http://www.vishay.com/ppg?84324 (VSMD66694)