T-1 (3mm) INFRA-RED EMITTING DIODES Features L34F3BT L34SF4C L34SF4BT Description !MECHANICALLY AND SPECTRALLY MATCHED TO THE L32P3C PHOTOTRANSISTOR. !BOTH L34F3C WATER CLEAR LENS AND BLUE TRANSPARENT LENS AVAILABLE HIGH POWER OUTPUT. F3 Made with Gallium Arsenide Infrared Emitting diodes. SF4 Made with Gallium Aluminum Arsenide Infrared Emitting diodes. Package Dimensions Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25(0.01") unless otherwise noted. 3. Lead spacing is measured where the lead emerge package. 4. Specifications are subject to change without notice. SPEC NO:CDA0542 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: OCT/29/2001 DRAWN:X.Q.ZHENG PAGE: 1 OF 4 Selection Guide Par t No . Dic e Po (m W/s r ) @20m A L en s Ty p e Po (m W/s r ) @50m A V i ew i n g An g l e Min . Ty p . Min . Ty p . 2θ1/2 L 3 4F 3 C GaAs WATER CLEAR 2 10 5 20 5 0° L34F3BT GaAs BLUE TRANSPARENT 2 5 8 20 5 0° L34SF4C GaAlAs WATER CLEAR 2 10 5 20 5 0° L34SF4BT GaAlAs BLUE TRANSPARENT 2 4 8 20 5 0° Note: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. Electrical / Optical Characteristics at T)=25°°C It em P/N Sy m b o l Ty p . Max . Un it Co n d it io n Forward Voltage F3 S F4 VF 1.2 1.3 1.5 1.7 V IF=20mA Reverse Current F3 S F4 IR - 10 10 uA VR=5V Junction Capacitance F3 S F4 C 90 90 - pF V=0 f=1MHz Peak Spectral Wavelength F3 S F4 λP 9 40 880 - nm IF=20mA Spectral Bandwidth F3 S F4 ∆λ 50 50 - nm IF=20mA Absolute Maximum Ratings at T)=25°°C It em Sy m b o l F3& SF4 Un it s PT 100 mW Forward Current IF 50 mA Peak Forward Current IP 1.2 A Reverse Voltage VR 5 V Operating Temperature TA -40~ +85 °C Tstg -40~ +85 °C Power Dissipation Storage Temperature Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 4mm below package base. SPEC NO:CDA0542 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: OCT/29/2001 DRAWN:X.Q.ZHENG PAGE: 2 OF 4 L34F3C, L34F3BT SPEC NO:CDA0542 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: OCT/29/2001 DRAWN:X.Q.ZHENG PAGE: 3 OF 4 L34SF4C, L34SF4BT SPEC NO:CDA0542 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: OCT/29/2001 DRAWN:X.Q.ZHENG PAGE: 4 OF 4