S4F43Q1

The S4F43Q1 is a kind of LED lamp designed for panel circuit indicator. There are some features as follows: (1)surface mount device; (2)3.2 (L)*2.8 (W)*3.4 (H) size; (3)2.8 mm diameter lens-top type; (4)InGaAlP LED (high-bright type); (5)line-up: 2 colors: green, pure green; (6)available of automounting machine use; (7)low drive current, high intensity light emission; (8)clear luminescence is obtained; (9)high operating temperature, Topr, Tstg: -40 to 100; (10)standard embossed taping: 8 mm pitch: T10 (500 pcs/reel); (11)applications: automotive use, message signboard, backlight, etc.

The following is about the maximum ratings of S4F43Q1 (Ta=25): (1)forward current (DC), IF: 50 mA; (2)reverse voltage, VR: 4 V; (3)power dissipation, PD: 140 mW; (4)operating temperature range, Topr: -40 to 100; (5)storage temperature range, Tstg: -40 to 100.

The last one is about the electric and optical characteristics of S4F43Q1 (Ta=25): (1)forward voltage, VF: 2.27 V typ and 2.8 V max at IF=20 mA; (2)reverse current, IR: 50A max at VR=4 V; (3)luminous intensity, IV: 85 mcd min and 250 mcd typ; (4)peak emission wavelength, P: 574 nm typ at IF=20 mA; (5)spectral line half width, : 11 nm typ at IF=20 mA; (6)dominant wavelength, d: 571 nm typ at IF=20 mA.