ANDS4E38XX20 Ultra Bright LED Lamps: Type 3 Weight: 0.31 g Unit: mm 6.0± 0.2 ANDS4E38XX20 InGaAlP Ultra Bright Yellow Light Emission T-1 3/4 Package (5 mm) 5.0±0.2 Features 1.0 MIN. 26.4 MIN. 1.0±0.2 8.6±0.3 • Peak wavelength (lp = 590 nm) ultra bright emission • All plastic mold type, clear colorless lens • Low drive current: 1 to 20 mA DC • Excellent On-Off contrast ratio • Fast response time, capable of pulse operation • High power luminous intensity • Suitable for Outdoor Message Signboards • High reliability, storage temperature -40 to +100°C 0.5 Maximum Ratings (Ta = 25°C) 2.54 0.5 Cathode Index 1 2 1. Anode 2. Cathode Characteristics Symbol Rating Unit Forward Current IF 50 mA Reverse Voltage VR 5 V Power Dissipation PD 125 mW Operating Temperature Range TOpr -40 to 85 °C Storage Temperature Range TStg -40 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 2.8 V Reverse Current IR VR = 4 V – – 50 µA Luminous Intensity IV IF = 20 mA 2,000 3,000 – mcd Peak Emission Wavelength lP IF = 20 mA – 590 – nm Spectral Line Half Width ∆l IF = 20 mA – 15 – nm Dominant Wavelength ld IF = 20 mA – 587 – nm Full Viewing Angle q IV = 1/2 Peak – 20 – degree Precaution Please be careful of the following: 1. Soldering temperature: 260°C max Soldering time: 5 sec. max Soldering portion of lead: up to 1.6 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 4/4/05 ANDS4E38XX20 InGaAlP Ultra Bright Yellow Light Emission Ultra Bright LED Lamps: Type 3 IV – IF IF – VF 10000 Ta = 25°C 5000 Ta = 25°C 30 Luminous Intensity IV (mcd) Forward Current IF (mA) 50 10 5 3 3000 1000 500 300 100 1 1.6 50 1.7 1.8 1.9 2.0 2.1 2.2 2.3 0.5 Forward Voltage VF (V) 3 5 10 30 50 100 300 Forward Current IF (mA) IV – TC Relative Luminous Intensity – Wavelength 3 1.0 Relative Luminous Intensity Relative Luminous Intensity 1 1 0.5 0.3 0.1 -20 0 20 40 60 IF = 20 mA Ta = 25°C 0.8 0.6 0.4 0.2 0 540 80 Case Temperature TC (°C) 560 580 600 620 640 660 Wavelength l (nm) IF – Ta Radiation Pattern 20° 10° 0° 10° Ta = 25°C 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 4/4/05