LB-302VF

High efficiency, two-digit numeric displays LB-302FP Series The LB-302FP series were designed to meet the need for multi-digit numeric displays. These two-digit LED numeric displays have a character height of 7.62 mm. Features 1) Height of character : 7.62 mm 2) High efficiency in a compact package. 3) Common anode and common cathode configurations are available for red and green. 4) The package surface is painted black and the segments are milky white. Dimensions (Unit : mm) 15.5 10° 7.0 0.7 C0.5 3.94 (10.16) Selection guide Emitting color Common Anode Cathode Red LB-302VF LB-302VP Green LB-302MF LB-302MP Pin assignments 10 9 8 7 6 Pin No. 1 2 3 4 5 6 7 8 9 10 Function Segment "g" D.P Segment "a" Segment "f" Digit 2 Common Segment "d" Segment "e" Segment "c" Segment "b" Digit 1 Common + a f g + + + a + b f g b e d c Dig.1 e d c Dig.2 + Pin No. 1 + + 3 + 4 + 2 5 www.rohm.com c ○ 2011 ROHM Co., Ltd. All rights reserved. 5.3±0.5 φ0.5 (2.54) 7.2 Tolerances are ±0.25 unless otherwise noted: 1/3 2011.04 - Rev.B (10.16) 7.62 15.0 0.7 LB-302FP Series Internal circuit schematic (example of common cathode) Pin No. Data Sheet 10 Dig.1 5 Dig.2 Pin No. 3 a 9 b 8 c 6 d 7 e 4 f 1 g 2 D.P Absolute maximum ratings (Ta = 25C) Red Parameter Power dissipation Power dissipation Forward current Peak forward current Reverse voltage Operating temperature Storage temperature Symbol PD PD / seg IF IFP VR Topr Tstg LB-302VF / VP 800 50 15 60∗ 5 −25 to +75 −30 to +85 Green LB-302MF / MP 960 60 20 60∗ 5 Unit mW mW mA mA V °C °C ∗ Pulse width 1ms duty 1 / 5  Electrical and optical characteristics (Ta = 25C) Parameter Forward voltage Reverse current Peak wavelength Spectral line half width Symbol Conditions VF IR λP Δλ IF = 10mA VR = 5V IF = 10mA IF = 10mA Red − − − − − − − − Green Min. Typ. Max. Min. Typ. Max. 2.0 − 650 40 2.8 100 − − 2.1 − 563 40 2.8 100 − − Unit V μA nm nm Not designed for radiation resistance.  Luminous intensity Color Red λP 650 Type LB-302VF / VP Min. 2.2 Typ. 6.3 Max. − − Unit mcd Green Note : Measured at IF = 10mA 563 LB-302MF / MP 3.6 9.0 mcd www.rohm.com c ○ 2011 ROHM Co., Ltd. All rights reserved. 2/3 2011.04 - Rev.B LB-302FP Series Electrical and optical characteristic curves 100 Ta=25°C Data Sheet 10.00 Relative Luminous Intensity Forward Current:IF(mA) LB-302MF LB-302MP LB-302VF LB-302VP Ta=25°C 10 1.00 1 0.10 0.1 1 1.5 2 2.5 3 0.01 1 10 Forward Current:IF(mA) 100 Forward Voltage:VF(V) Fig.1 Forward Current - Forward Voltage Fig.2 Relative Luminous Intensity - Forward Current IF=10mA IF peak Max. Ratio of Maximum Tolerable peak IF Max. Current to Maximum Forward Current 1.6 1.4 ) 10 LB-302MF LB-302MP Relative Luminous Intensity 1.2 1 0.8 0.6 0.4 -25 -15 -5 ( 100kHz 300Hz 100Hz 30kHz 10kHz 5 15 25 35 45 55 65 75 1 1 300kHz 10 100 1000 30Hz 3kHz 1kHz 10000 100000 Case Temparature (°C) Pulse Duration : tw(µs) Fig.3 Relative Luminous Intensity - Case Temperature Fig.4 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( Ι ) IF peak Max. Ratio of Maximum Tolerable peak IF Max. Current to Maximum Forward Current 10 120% ) LB-302VF LB-302VP 500Hz 200Hz 100Hz 50kHz 20kHz 10kHz 100% 80% 60% 40% 20% ( 5kHz 2kHz 1kHz Forward Current (%) 1 1 10 100 1000 10000 0% -25 -15 -5 5 15 25 35 45 55 65 75 85 Ambient Temperature(°C) Pulse Duration : tw(µs) Fig.5 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙ ) Fig.6 Derating www.rohm.com c ○ 2011 ROHM Co., Ltd. All rights reserved. 3/3 2011.04 - Rev.B Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A