T-1 (3mm) INFRA-RED EMITTING DIODES (R) Kingbright L-934F3C L-934SF4C L-934F3BT L-934SF4BT Features Package Dimensions lMECHANICALLY AND SPECTRALLY MATCHED TO THE L-932P3C PHOTOTRANSISTOR. lBOTH WATER CLEAR LENS AND BLUE TRANSPARENT LENS AVAILABLE HIGH POWER OUTPUT. Description F3 Made with Gallium Arsenide Infrared Emitting diodes. SF4 Made with Gallium Aluminum Arsenide Emitting diodes. Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is 0.25(0.01") unle ss otherwise noted. 3. Lead spacing is measured where the lead emerge package. 4. Specifications are subjected to change without notice. Selection Guide Part No. Lens Type Iv (mW/sr) @20mA Viewing Angle Min. Max. 21/2 L-934F3C Water Clear 3.2 20 50 L-934F3BT Blue Transparent 3.2 20 50 L-934SF4C Water Clear 3.2 20 50 L-934SF4BT Blue Transparent 3.2 20 50 Note: 1. 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 4-L934SF-1 Electrical / Optical Characteristics at TA=25C Item P/N Symbol Typ. Max. Unit Condition Forward Voltage L-934F3C L-934F3BT L-934SF4C L-934SF4BT VF 1.2 1.2 1.3 1.3 1.5 1.5 1.7 1.7 V IF=20mA Reverse Current L-934F3C L-934F3BT L-934SF4C L-934SF4BT IR - 10 10 10 10 uA VR=5V Junction Capacitance L-934F3C L-934F3BT L-934SF4C L-934SF4BT Co 90 90 90 90 - pF V=0 f=1MHz Peak Spectral Wavelength L-934F3C L-934F3BT L-934SF4C L-934SF4BT lR 940 940 880 880 - nm IF=20mA Spectral Bandwidth L-934F3C L-934F3BT L-934SF4C L-934SF4BT 50 50 50 50 - nm IF=20mA Absolute Maximum Ratings at TA=25C Symbol Maximum Rating Units Power Dissipation Item Pd 100 mW Forward Current IF 50 mA Peak Forward Current Ip 1.2 A Reverse Voltage VR 5 V Operating Temperature Topr -45~ +80 C Storage Temperature Tstg -45~ +80 C Note: 1.Ip Condiction : 1/10 Duty Cycle, 0.1ms Pluse Width. 4-L934SF-2 L-934F3C / L-934F3BT L-934SF4C / L-934SF4BT 4-L934SF-3