• Kwality Photonics Pvt. Ltd       
  • Kwality Electronic Industries

    •  

    KWALITY PHOTONICS PVT. LTD.

    LED DISPLAYS
    CHARACTERISTICS PER LED CHIP

    Bottom of Form

    UNITS

    SYMBOL

    IRED

    I

    SUPER

    RED

    S/SR

    GREEN

    G

    SUPER

    GREEN

    SG

    SUPER

    YELLOW

    SY

    SUPER

    AMBER

    SA

    ULTRA

    RED

    UR

    SUPER

    ORANGE

    SO

    BLUE

    B/UB

    BLUE

    GREEN

    SBG

    ULTRA

    GREEN

    UG

    WHITE

    W

    OPERATING CHARACTERISTCS AT 25°C

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    Forward Voltage - Typical @ 10mA

    V

    VF

    2.10

    1.90

    2.20

    2.20

    2.10

    2.10

    1.90

    1.90

    3.50

    3.50

    3.50

    3.50

    Forward Voltage - Maximum @ 20mA

    V

    VFM

    2.40

    2.10

    2.60

    2.40

    2.40

    2.40

    2.10

    2.40

    4.50

    4.50

    4.50

    4.50

    Reverse Current @ VR = 5V

    mA

    IR

    100

    100

    100

    100

    100

    100

    100

    100

    100

    100

    100

    100

    Peak Emission Wavelength

    nm

    lP

    630

    660

    568

    568

    590

    610

    645

    620

    470

    502

    525

    ---

    Emission Wavelength

    nm

    Dl

    35

    20

    30

    15

    15

    15

    20

    20

    25

    30

    35

    ---

    ABSOULTED MAXIMUM RATINGS AT 25°C

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    Reverse Voltage

    V

    VR

    5

    5

    5

    5

    5

    5

    5

    5

    5

    5

    5

    5

    Forward Current (avg)

    MA

    IF

    20

    20

    20

    20

    20

    20

    20

    20

    20

    20

    20

    20

    Peak Forward Current (T<1ms)

    MA

    IFS

    80

    80

    80

    80

    80

    80

    80

    80

    80

    80

    80

    80

    Operating / Storage Temperature Range

    -10°C to + 85°C

    Lead Soldering Temperature

       < 260°C for 5 Seconds

    Series Resistor to be used per segment : 300 Ohms @ 5V Supply (OR) 50 to 100 Ohms @ 3V Supply

     

    ELECTRICAL CHARACTERISTICS CURVES

     

    PART NUMBER SYSTEM FOR LED DISPLAYS

    EXAMPLE:
    KL S   5   6   3  UG X

    1

    2

    3

    4

    5

    6

    7

     

    1

     

    2

    Brand Name : King Light

    Digit Mode   :

     

    3

    4

    DIgit size:

     

    6

     

    Color Code :

    3

    0.30”

     

    15

    1.5”

    36

    0.36”

     

    18

    1.8”

    4

    0.39”

     

    20

    2.0”

    5

    0.50”

     

    40

    4.0”

    56

    0.56”

     

    60

    6.0”

    10

    1.0”

     

    80

    8.0”

    12

    1.2”

     

    120

    12.0”

    I – HI Intensity Red      SR - Superbrite Red

    G – Green                      SG - Super Green

    SY - Super Yellow       SA - Super Amber

    UR - Ultra Red               SO - Super Orange

    B/UB - Blue                    UG - Ultra Green

    W - White

    S – Single digit          SS– Single Segment

    D – Dual digit             C – Clock

    T – Triple digit          LB – Light Bar

    F – Four digit             LT – Lectronlite

    Q – Quard Digit          ARW – Arrow

    A – Alphanumeric    BL – HOMElite

    B – Bargraphs           Cl – Clusters

    P – Dot Matrixs         HL – Super Flux

     

     

     

    5

     

     

     

    Drive Mode :

     

     

    7

     

    Optional :

    Odd Nos    1, 3, 5… Common Anode

    Even Nos   2, 4, 6… Common Cathode

     

     

     

     

    KWALITY ELECTRONIC INDUSTRIES

    LED CHARACTERISTICS
    (LED: 3mm,5mm,8mm,10mm,2x5mm,2.5x5mm)

    H

    HH

    I

    G

    Y

    A

    HI

    HG

    UNIT

    ELECTRO - OPTICAL CHARACTERISTICS AT 25°C

    Forward Voltage - Typical @ 20mA

    VF

    2.30

    1.90

    2.10

    2.20

    2.20

    2.10

    1.90

    2.20

    V

    Forward Voltage - Maximum @ 20mA

    VF

    2.60

    2.10

    2.40

    2.60

    2.60

    2.60

    2.10

    2.60

    V

    Reverse Current @ Vr = 5V max.

    IR

    100

    100

    100

    100

    100

    100

    100

    100

    uA

    Wavelength (+/-5nm)

    lP

    700

    670

    630

    567

    590

    610

    660

    567

    nm

    Spectral Halfwidth

    Dl

    100

    20

    35

    30

    35

    35

    20

    30

    nm

    OBSOLUTE MAXIMUM RATINGS AT 25°C

    Forward Current

    IF

    20

    20

    20

    20

    20

    20

    20

    20

    mA

    Reverse Voltage

    VR

    5

    5

    5

    5

    5

    5

    5

    5

    V

    Peak Forward Current
    (1/10 Duty Cycle, 0.1ms Pulse Width)

    IFS 

    100 

    100  

    100 

    100 

    100  

    100

    120 

    100 

     mA

     

    LED CHARACTERISTICS
    (LED: 3mm,5mm,8mm,10mm,2x5mm,2.5x5mm)

    SR

    SYG

    SY

    SYA

    UR

    UY

    UYA

    UNIT

    ELECTRO - OPTICAL CHARACTERISTICS AT 25°C

    Forward Voltage - Typical @ 20mA

    VF

    1.90

    2.20

    2.10

    2.10

    1.90

    2.10

    2.10

    V

    Forward Voltage - Maximum @ 20mA

    VF

    2.10

    2.40

    2.40

    2.40

    2.10

    2.40

    2.40

    V

    Reverse Current @ Vr = 5V max.

    IR

    100

    100

    100

    100

    100

    100

    100

    uA

    Wavelength (+/-5nm)

    lP

    660

    570

    590

    595

    650

    590

    595

    nm

    Spectral Halfwidth

    Dl

    20

    15

    15

    15

    20

    15

    15

    nm

    OBSOLUTE MAXIMUM RATINGS AT 25°C

    Forward Current

    IF

    20

    20

    20

    20

    20

    20

    20

    mA

    Reverse Voltage

    VR

    5

    5

    5

    5

    5

    5

    5

    V

    Peak Forward Current
    (1/10 Duty Cycle, 0.1ms Pulse Width)

    IFS 

    120 

    120 

    120 

    120 

    120 

    120 

    120 

    mA 

     

    LED CHARACTERISTICS
    (LED: 3mm,5mm,8mm,10mm,2x5mm,2.5x5mm)

    HUR

    HUY

    HUYA

    SB 470

    BG 505

    GB 525

    UBG 505

    UGB 525

    UNIT

    ELECTRO - OPTICAL CHARACTERISTICS AT 25°C

    Forward Voltage - Typical @ 20mA

    VF

    2.00

    2.10

    2.10

    4.0

    4.0

    4.0

    4.0

    4.0

    V

    Forward Voltage - Maximum @ 20mA

    VF

    2.10

    2.40

    2.40

    4.5

    4.5

    4.5

    4.5

    4.5

    V

    Reverse Current @ Vr = 5V max.

    IR

    100

    100

    100

    100

    100

    100

    100

    100

    uA

    Wavelength (+/-5nm)

    lP

    635

    590

    595

    470

    505

    525

    505

    525

    nm

    Spectral Halfwidth

    Dl

    22

    15

    15

    25

    30

    35

    30

    35

    nm

    OBSOLUTE MAXIMUM RATINGS AT 25°C

    Forward Current

    IF

    20

    20

    20

    20

    20

    20

    20

    20

    mA

    Reverse Voltage

    VR

    5

    5

    5

    5

    5

    5

    5

    5

    V

    Peak Forward Curren
    t (1/10 Duty Cycle, 0.1ms Pulse Width)

    IFS 

    120 

    120  

    120 

    100 

    100  

    100 

    100 

    100 

    mA 

     

    Operating Temperature Range

    °C

    -20 to +85

    Storage Temperature Range

    °C

    -30 to +100

    Lead Soldering Temperature

    °C

    260 for 5 Sec.


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