AND191CRP Ultra Bright LED Lamps: Type 1 Weight: 1.0 g Unit: mm AND191CRP GaAlAs Red Light Emission T-3 Package (10 mm) Features • Double hetero structure GaAIAs LED • Peak wavelength (λp = 660 nm) high bright emission • All plastic mold type, milky diffused lens • Low drive current, (forward current = 1 to 20 mA) • Excellent On-Off contrast ratio • Fast response time, capable of pulse operation • High power luminous intensity • Suitable for Outdoor Message Signboards • RoHS Compliant Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Forward Current IF 50 mA Reverse Voltage VR 4 V Power Dissipation PD 125 mW Operating Temperature Range TOpr -20 to 85 °C Storage Temperature Range TStg -30 to 100 °C Electro-Optical Characteristics (Ta = 25°C) Characteristics Symbol Test Condition Minimum Typical Maximum Forward Voltage VF IF = 20 mA Unit – 2.1 2.5 V Reverse Current IR VR = 4 V – – 50 µA Luminous Intensity IV IF = 20 mA 180 600 – mcd Peak Emission Wavelength lP IF = 20 mA – 660 – nm Spectral Line Half Width ∆λ IF = 20 mA – 15 – nm Dominant Wavelength λd IF = 20 mA – 640 – nm Full Viewing Angle θ IV = 1/2 Peak – 20 – degree Precaution Please be careful of the following: 1. Soldering temperature: 260°C max Soldering time: 3 sec. max Soldering portion of lead: up to 2 mm from the body of the device 2. The lead can be formed up to 5 mm from the body of the device without forming stress. Soldering should be performed after the lead forming. Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product. Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/12/07 AND191CRP GaAlAs Red Light Emission Ultra Bright LED Lamps: Type 1 IF – VF IV – VF 5 Ta = 25C 30 Relative Luminous Intensity IV Forward Current IF (mA) 50 10 5 3 2 1 0.5 0.2 0.1 1 1.4 1.5 1.6 1.7 1.8 1.9 2.0 1 2 Forward Voltage VF (V) 10 20 50 Relative Luminous Intensity – Wavelength IV – TC 3 1.0 Relative Luminous Intensity Relative Luminous Intensity 5 Forward Current IF (mA) 1 0.5 0.3 0.1 -20 0 20 40 60 IF = 20 mA Ta = 25C 0.8 0.6 0.4 0.2 0 600 80 620 640 660 680 700 720 Wavelength λ (nm) Case Temperature TC (C) Radiation Pattern IF – Ta 20 10 0 10 20 30 30 40 40 50 50 60 60 70 70 80 80 Allowable Forward Current IF (mA) 80 60 40 20 90 90 0 0.2 0.4 0.6 0.8 0 0 20 40 60 80 Ambient Temperature Ta (C) Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 100 6/12/07