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Brand Name : LIGHT-BO
Model Number : LB20281LC3B-D
Place of Origin : SHENZHEN,CHINA
MOQ : 1000pcs
Payment Terms : T/T,Western Union
Supply Ability : 100000pcs/day
Delivery Time : 7-14day
Display Type : 7 Segment
Features : Competitive Price with high quality
Polatity : CC & CA
Pcb Polarity : Common Anode
Oem : Yes
Led Digit : One /1
Performance : High
Screen Dimension : custom made
Key Specifications/Special Features:
Character height: 0.8-inch (20.2mm)
Outer dimensions: 18.6*25*10mm
Common Cathode
Ultra Bright Red
Wavelength: 620-625nm
Luminous intensity:80-100mcd
VF:1.8-2.2V
Forward current: 5-10mA
Surface color: black
RoHS certified
Polarity: Common cathode
Forward voltage (high luminous intensity output)
High-efficiency
Low power consumption
Extremely low current
Luminous evenly distributed on each segment
Industrial standard size
Provide excellent reliability in bright ambient light
Made with white segments and black surface
Stable performance
Long lifespan
Easy assembly
IC Compatible
 
Absolute Maximum Ratings(Ta=25ºC)
| Parameter | Symbol | Ratings | Unit | 
| Forward Current(per dice) | Ipm | 20 | mA | 
| Reverse Voltage(per dice) | Vr | 5 | V | 
| Power Dissipation(per dice) | Pm | 80 | mW | 
| Operating Temperature Range | Topr | -40~+85 | ºC | 
| Storage Temperature Range | Tstg | -40~+85 | ºC | 
| Solder Temperature(≤3 seconds) | Th | 260 | ºC | 
Code:Yellow Green- J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 574 | nm | 
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.5 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm | 
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm | 
Code:Super Bright Red -R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 630 | 635 | nm | 
Code:Ultra Bright Red -UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 80 | 100 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 625 | 635 | nm | 
Code:Pure Green -G
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.6 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 180 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 515 | 525 | nm | 
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 460 | 465 | nm | 
Code:Ultra Bright White -WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| LED color Temperature | K | If=10mA | 5500 | 20 | 6800 | K | 
| Chromaticity Coordinates | X/Y | If=10mA | 0.29,0.32 | 0.30,0.33 | nm | 
Applications: audio equipments or instrument panels, elevator position indicators, rate screens,home appliances,digital indicators and so on .
 
Key Specifications/Special Features:
Character height: 0.8-inch (20.2mm)
Outer dimensions: 18.6*25*10mm
Common Cathode
Ultra Bright Red
Wavelength: 620-625nm
Luminous intensity:80-100mcd
VF:1.8-2.2V
Forward current: 5-10mA
Surface color: black
RoHS certified
Polarity: Common cathode
Forward voltage (high luminous intensity output)
High-efficiency
Low power consumption
Extremely low current
Luminous evenly distributed on each segment
Industrial standard size
Provide excellent reliability in bright ambient light
Made with white segments and black surface
Stable performance
Long lifespan
Easy assembly
IC Compatible
 
Absolute Maximum Ratings(Ta=25ºC)
| Parameter | Symbol | Ratings | Unit | 
| Forward Current(per dice) | Ipm | 20 | mA | 
| Reverse Voltage(per dice) | Vr | 5 | V | 
| Power Dissipation(per dice) | Pm | 80 | mW | 
| Operating Temperature Range | Topr | -40~+85 | ºC | 
| Storage Temperature Range | Tstg | -40~+85 | ºC | 
| Solder Temperature(≤3 seconds) | Th | 260 | ºC | 
Code:Yellow Green- J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 574 | nm | 
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.5 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm | 
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm | 
Code:Super Bright Red -R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 630 | 635 | nm | 
Code:Ultra Bright Red -UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 80 | 100 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 625 | 635 | nm | 
Code:Pure Green -G
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.6 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 180 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 515 | 525 | nm | 
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 460 | 465 | nm | 
Code:Ultra Bright White -WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| LED color Temperature | K | If=10mA | 5500 | 20 | 6800 | K | 
| Chromaticity Coordinates | X/Y | If=10mA | 0.29,0.32 | 0.30,0.33 | nm | 
Applications: audio equipments or instrument panels, elevator position indicators, rate screens,home appliances,digital indicators and so on .
 
Key Specifications/Special Features:
Character height: 0.8-inch (20.2mm)
Outer dimensions: 18.6*25*10mm
Common Cathode
Ultra Bright Red
Wavelength: 620-625nm
Luminous intensity:80-100mcd
VF:1.8-2.2V
Forward current: 5-10mA
Surface color: black
RoHS certified
Polarity: Common cathode
Forward voltage (high luminous intensity output)
High-efficiency
Low power consumption
Extremely low current
Luminous evenly distributed on each segment
Industrial standard size
Provide excellent reliability in bright ambient light
Made with white segments and black surface
Stable performance
Long lifespan
Easy assembly
IC Compatible
 
Absolute Maximum Ratings(Ta=25ºC)
| Parameter | Symbol | Ratings | Unit | 
| Forward Current(per dice) | Ipm | 20 | mA | 
| Reverse Voltage(per dice) | Vr | 5 | V | 
| Power Dissipation(per dice) | Pm | 80 | mW | 
| Operating Temperature Range | Topr | -40~+85 | ºC | 
| Storage Temperature Range | Tstg | -40~+85 | ºC | 
| Solder Temperature(≤3 seconds) | Th | 260 | ºC | 
Code:Yellow Green- J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 574 | nm | 
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.5 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm | 
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm | 
Code:Super Bright Red -R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 630 | 635 | nm | 
Code:Ultra Bright Red -UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 80 | 100 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 625 | 635 | nm | 
Code:Pure Green -G
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.6 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 180 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 515 | 525 | nm | 
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 460 | 465 | nm | 
Code:Ultra Bright White -WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| LED color Temperature | K | If=10mA | 5500 | 20 | 6800 | K | 
| Chromaticity Coordinates | X/Y | If=10mA | 0.29,0.32 | 0.30,0.33 | nm | 
Applications: audio equipments or instrument panels, elevator position indicators, rate screens,home appliances,digital indicators and so on .
 
Key Specifications/Special Features:
Character height: 0.8-inch (20.2mm)
Outer dimensions: 18.6*25*10mm
Common Cathode
Ultra Bright Red
Wavelength: 620-625nm
Luminous intensity:80-100mcd
VF:1.8-2.2V
Forward current: 5-10mA
Surface color: black
RoHS certified
Polarity: Common cathode
Forward voltage (high luminous intensity output)
High-efficiency
Low power consumption
Extremely low current
Luminous evenly distributed on each segment
Industrial standard size
Provide excellent reliability in bright ambient light
Made with white segments and black surface
Stable performance
Long lifespan
Easy assembly
IC Compatible
 
Absolute Maximum Ratings(Ta=25ºC)
| Parameter | Symbol | Ratings | Unit | 
| Forward Current(per dice) | Ipm | 20 | mA | 
| Reverse Voltage(per dice) | Vr | 5 | V | 
| Power Dissipation(per dice) | Pm | 80 | mW | 
| Operating Temperature Range | Topr | -40~+85 | ºC | 
| Storage Temperature Range | Tstg | -40~+85 | ºC | 
| Solder Temperature(≤3 seconds) | Th | 260 | ºC | 
Code:Yellow Green- J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 574 | nm | 
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.5 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm | 
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm | 
Code:Super Bright Red -R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 630 | 635 | nm | 
Code:Ultra Bright Red -UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 80 | 100 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 625 | 635 | nm | 
Code:Pure Green -G
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.6 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 180 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 515 | 525 | nm | 
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 460 | 465 | nm | 
Code:Ultra Bright White -WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| LED color Temperature | K | If=10mA | 5500 | 20 | 6800 | K | 
| Chromaticity Coordinates | X/Y | If=10mA | 0.29,0.32 | 0.30,0.33 | nm | 
Applications: audio equipments or instrument panels, elevator position indicators, rate screens,home appliances,digital indicators and so on .



 
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