LB-402FP Series LED displays High efficiency, two-digit numeric displays LB-402FP Series !External dimensions (Units : mm) C0.6 9.0 16−φ0.5 1.0 5.56 !Features 1) Two colors are available: red and green. 2) Common anode and common cathode configurations are available. 3) Each segment has independent pin connections and making static drive is possible. 4) Excellent visibility. Uniform brightness. Wide view angle. Character shapes cannot be seen when not illuminated. 0.7 8.0 22.0 (2.5) (17.5) Tolerances are ±0.3 unless otherwise noted: !Selection guide Emitting color Red Green Common Anode LB-402VF LB-402MF Cathode LB-402VP LB-402MP !Pin assignments 16 15 14 13 12 11 10 9 + + + + + + + + a2 a1 b1 f2 f1 b2 g2 g1 e1 c1 e2 c2 d1 Dig.1 d2 Dig.2 + + + + + + + + Pin No. 1 2 3 4 5 6 7 8 Pin No. 1 2 3 4 5 6 7 8 (12.5) 16.0 1.0 10.0 10° 3±0.5 The LB-402FP series were designed to meet the need for multi-digit numeric displays. Featuring excellent visibility, these two-digit LED numeric displays have a character height of 10mm. A colored cover case is attached to the surface of the display. Function Segment "c1" Segment "e1" Segment "d1" Digit1 Common Digit2 Common Segment "d2" Segment "e2" Segment "c2" Pin No. 9 10 11 12 13 14 15 16 Function Segment "g2" Segment "a2" Segment "f2" Segment "b2" Segment "b1" Segment "f1" Segment "a1" Segment "g1" LB-402FP Series LED displays !Internal circuit schematic (example of common anode) a1 15 b1 13 c1 1 d1 3 e1 2 f1 14 g1 16 a2 10 b2 12 c2 8 4 Dig.1 COM d2 6 e2 7 f2 11 g2 9 5 Dig.2 COM !Absolute maximum ratings (Ta = 25°C) Green Red Symbol Parameter Unit LB-402VF / VP LB-402MF / MP Power dissipation PD 840 840 mA Power dissipation PD / seg 60 60 mW / seg Forward current IF 20 20 mA Peak forward current IFP 60 60 mA ∗ Reverse voltage VR 5 5 V Operating temperature Topr −25~+75 °C Storage temperature Tstg −30~+85 °C ∗ Pulse width 1ms duty 1 / 5 ! Electrical and optical characteristics (Ta = 25°C) Parameter Symbol Green Red Conditions Min. Typ. Max. Min. Typ. Unit Max. VF IF = 10mA − 2.0 2.8 − 2.1 2.8 V Reverse current IR VR = 3V − − 100 − − 100 µA Peak wavelength λP IF = 10mA − 650 − − 563 − nm Spectral line half width ∆λ IF = 10mA − 40 − − 40 − nm Forward voltage Not designed for radiation resistance ! Luminous intensity λP Type Min. Typ. Max. Unit Red 650 LB-402VF LB-402VP 2.2 5.6 − mcd Green 563 LB-402MF LB-402MP 2.2 5.6 − mcd Color Note : Measured at IF = 10mA