12SEGMENT BAR GRAPH ARRAYS DD-12HWB BRIGHT RED DD-12GWB GREEN DD-12YWB YELLOW Features Description !SUITABLE FOR LEVEL INDICATORS. The Bright Red source color devices are made with Gallium !LOW Phosphide Red Light Emitting Diode. CURRENT OPERATION. !EXCELLENT ON/OFF CONTRAST. !WIDE VIEWING ANGLE. Phosphide Green Light Emitting Diode. !MECHANICALLY RUGGED. !DIFFERENT COLORS IN ONE UNIT AVAILABLE. !BLACK The Green source color devices are made with Gallium FACE, WHITE SEGMENT. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode. Package Dimensions & Internal Circuit Diagram 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: KDA0475 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/20/2001 DRAWN: J.X.FU PAGE: 1 OF 4 Selection Guide Par t No . Iv (u c d ) @ 10 m A Dic e Min . Ty p . DD-12HWB BRIGHT RED (GaP) 900 1400 DD-12GWB GREEN (GaP) 2200 560 0 DD-12YWB YELLOW (GaAsP/GaP) 1400 360 0 D es c r i p t i o n 12 Segments Bargraph-Display Electrical / Optical Characteristics at T)=25°°C Sy m b o l Par am et er λpeak Peak Wavelength λD D ev i c e Ty p . Max . Un it s Tes t Co n d it io n s Bright Red Green Yellow 700 565 590 nm IF=20mA Bright Red Dominate Wavelength Green Yellow 660 568 588 nm IF=20mA ∆λ1/2 Spectral Line Halfwidth Bright Red Green Yellow 45 30 35 nm IF=20mA C Capacitance Bright Red Green Yellow 40 15 20 pF VF=0V;f=1MHz VF Forward Voltage Bright Red Green Yellow 2.25 2.2 2.1 2.5 2.5 2.5 V IF=20mA IR Reverse Current All 10 uA V R = 5V Absolute Maximum Ratings at T)=25°°C Par am et er B r i g h t R ed Gr een Yello w Un it s Power dissipation 120 105 105 mW DC Forward Current 25 25 30 mA Peak Forward Current [1] 120 140 140 mA 5 5 5 V Reverse Voltage -40°C To +85°C Operating/Storage Temperature 260°C For 5 Seconds Lead Solder Temperature [2] Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 4mm below package base. SPEC NO: KDA0475 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/20/2001 DRAWN: J.X.FU PAGE: 2 OF 4 Bright Red DD-12HWB SPEC NO: KDA0475 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/20/2001 DRAWN: J.X.FU PAGE: 3 OF 4 Green DD-12GWB Yellow DD-12YWB SPEC NO: KDA0475 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/20/2001 DRAWN: J.X.FU PAGE: 4 OF 4