0.4'' seven segment led display 3 digit 7 segment blue led display
- Place of Origin:CN;GUA
- Usage:Indoor
- Tube Chip Color:Blue
- Display Function:Graphics
- Pixels:25mm
- Brand Name:HOUKEM
- Model Number:HOUKEM-4031-BB
- Screen Dimension:30.1*16mm
very low price 0.4'' seven segment led display 3 digit 7 segment blue led display
HOUKEM-4031-BB---------common anode(CA)
HOUKEM-4031-AB ---------common cathode(CC)
| Item No. | HOUKEM-4031-BB |
| Dimension | 30.1*16*7mm |
| Surface color | Black /Grey |
| epoxy color | white |
| Emitting color | Blue |
Package dimension & Internal circuit diagram
Note: If this PCB layout don't meet your requirements, please contact me for other choices.
TWO years quality warranty
1,Low power consumption
2, High brightness
3, High intensity and reliability
4, Easy assembly
Color Code & Chip characteristic PER CHIP: (Test Condition: IF=20Ma)
Emitting Color | Test Condition | Wavelength(nm) | Forward Voltage(V) | Luminous Intensity (mcd) | |||
(λp) | λ | Typ | Max | Typ | Max | ||
Amber | IF=18mA | 600-605 | 30 | 1.9 | 2.0 | 90 | 100 |
Super green | IF=18mA | 565-575 | 30 | 1.9 | 2.0 | 48 | 55 |
Super red | IF=18mA | 620-625 | 20 | 1.8 | 2.0 | 110 | 130 |
Ultra red | IF=18mA | 620-625 | 20 | 2 | 2.1 | 300 | 350 |
High red | IF=18mA | 638-660 | 20 | 1.8 | 1.9 | 15 | 20 |
Yellow green | IF=18mA | 570-580 | 30 | 1.9 | 2.0 | 43 | 50 |
Yellow | IF=18mA | 580-600 | 35 | 1.9 | 2.0 | 70 | 80 |
Blue | IF=20mA | 465-475 | 40 | 2.8 | 3.0 | 150 | 200 |
Pure green | IF=20mA | 515-525 | 40 | 2.8 | 3.0 | 180 | 250 |
White | IF=20mA | - | - | 2.8 | 3.0 | 180 | 200 |
Different color epoxy are available
Sample are available
In order to let you have an enjoyable experience on our best quality product and satisfied service,
we can offer---- SAMPLES for your test within 3-5 days.
Custom service:
1. We can supply you all kinds of 7 segment LED display
---Digit size: from 0.25"to 20"
---Digit Numer: 1, 2, 3, 4, 5 and 6 digits
2. Segment : 7 segment and 14 segment both available
3.Various colors: super red, ultra red, high red, yellow green, pure green, super green,
pure green, blue, yellow, white, amber, Bi-color, RGB.
4. Led dot matrix: 5*7, 5*8, 8*8, 11*7, 16*16
5. high power led: white /red /blue/green/IR/UV led
Working Process
Application
Established in 2003,our factory is specialized in LED products, including 7 segment
LED/SMD displays,Alphanumeric displays,SMD LEDs,dot-matrix Led displays,bar graph
arrays and LED directon indicator displays.etc.
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