Description :

● Features :
1. 0.56 inch (14.20mm) Digit Height.
2. Continuous uniform segments.
3. Low power requirement.
4. Excellent characters appearance.
5. Solid state reliability.
6. Categorized for luminous intensity.
7. Multiplex drive common anode.
● Description :
1. The BT-M556RD is a 14.20 mm (0.56")
high three digit seven segments display.
2. This product use super red chips, which
are made from AlGaAs on GaAs
substrate.
3. This product have a black face and
white segments.
4. This product doesn't contain restriction
substance, comply ROHS standard.

Specification :

● Absolute Maximum Ratings(Ta=25℃)
Parameter Symbol Rating Unit
Power Dissipation Per Segment Pd 80 mW
Forward Current Per Segment IF 30 mA
Peak Forward Current Per Segment IFP
(Duty 1/10, 1KHZ) 150 mA
Reverse Voltage Per Segment VR 5 V
Operating Temperature Topr -40℃~80℃ -
Storage Temperature Tstg -40℃~85℃ -
Soldering Temperature
(1/16" From Body) Tsol 260℃ For 5 Seconds -

● Electrical And Optical Characteristics(Ta=25℃)
Parameter Symbol Condition Min. Typ. Max. Unit
Forward Voltage Per Segment Vf IF=10mA - 1.7 2.5 V
Luminous Intensity Per Segment Iv IF=10mA - 6.0 - mcd
Reverse Current Per Segment IR VR=5V - - 100 μA
Peak Wave Length λp IF=10mA - 660 - nm
Dominant Wave Length λd IF=10mA 638 - 648 nm
Spectral Line Half-width Δλ IF=10mA - 20 - nm

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