0.39 Inch dual digit 7 segment display Ultra Red led countdown timer
Product Details:
Place of Origin: China (mainland)
Brand Name: DOUBLE LIGHT
Certification: ISO9001:2008/ROHS
Model Number: DL1-391XRB
Payment & Shipping Terms:
Minimum Order Quantity: 1000pcs
Packaging Details:
Dimensions per Unit:0.28 × 0.2 × 0.13 Meters
• Weight per Unit:3.5 Kilograms
• Units per Export Carton:40000
• Export Carton Dimensions L/W/H: 0.45 × 0.28 × 0.27 Meters
• Export Carton Weight:14.2 Kilograms
Delivery Time: 10-15 working days after received your payment
Payment Terms: Telegraphic Transfer in Advance (Advance TT, T/T)
Supply Ability: 8,000,000pcs per Day
- Product Description
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Product Name: 7 Segment LED Display Package: 0.39 Inch Emitted Color: Ultra Red Peak Emission Wavelength: 625nm Chip Material: GaAlAs Face Color: Black Surface Forward Voltage @20ma: 1.8V Luminous Intensity: 3-5mcd Highlight: brightest smd led chip , led bar display 0.39 Inch dual digit 7 segment display Ultra Red led countdown timer
7-segment single display
Application:
LED numeric display,alphanumeric display,digit displays,dot matrix and customized led display panels
1.Digital information, LED message display board.
2.Instruments, digital clock & toys.
3.Mark, Domestic Appliance and other household electrical appliances.
4.Scrolling marquee screen.
5.The image display and mark/instructions, indicators.
6.Mechnical equipments, digit & alphanumeric display.
7.Other display use and customized LED display panels.
Features:
- 0.39″ (inch) digit height.
- Excellent segment uniformity.
- Sold state reliability.
- Industrial standard size.
- Low power consumption.
- The product itself will remain within RoHS compliant Version
LED seven segment display for indoor, semi-outdoor use, 0.31" to 0.56", different sizes and colors, one to four digits
Features:
1) LED numeric & alphanumeric displays for indoor, semi-outdoor and outdoor application.
2) Digit height: from 0.31" to 20" (0.31", 0.36", 0.39", 0.4", 0.5",0.52", 0.56", 1.0")
3) 1-digit, 2-digits, 3-digits, 4-digits, 6-digits available with black or grey face.
4) Various emitting colors: red(640nm),yellow green (572nm),pure green(525nm),yellow(590nm),blue(430nm), pure blue(470nm).Advantages:
long life, low voltage, energy saving, even luminance, good stability and uniformity.
6) Applications: elevator/lift, bank exchange rate display, led clock display, led oil price display for gas satation and other different display areas of equipment/machine.
7) Customized requirements can be meet.
Device Selection Guide:
Model No. Chip Material Source Color Description DL1-391ASRB GaAlAs Ultra Red Common Anode DL1-361CSRB Ultra Red Common Cathode - Absolute Maximum Ratings at Ta=25℃
Parameters Symbol Max. Unit Power Dissipation Per Segment PD 60 mW Peak Forward Current Per Segment
(1/10 Duty Cycle, 0.1ms Pulse Width)IFP 100 mA Forward Current Per Segment IF 25 mA Dating Linear From 50℃ 0.4 mA/℃ Reverse Voltage VR 5 V Operating Temperature Range Topr -40℃ to +80℃ Storage Temperature Range Tstg -40℃ to +85℃ Soldering Temperature Tsld 260℃ for 5 Seconds Electrical Optical Characteristics at Ta=25℃
Parameters Symbol Min. Typ. Max. Unit Test Condition Luminous Intensity Iv 5.0 10.8 --- mcd IF=20mA (Note 1) Luminous Intensity Matching Ratio (Segment To Segment) Iv-m --- --- 2:1 IF=10mA Peak Emission Wavelength λp --- 632 --- nm IF=20mA Dominant Wavelength λd --- 624 --- nm IF=20mA (Note 2) Spectral Line Half-Width △λ --- 20 --- nm IF=20mA Forward Voltage VF 1.8 2.0 2.60 V IF=20mA Reverse Current IR --- --- 50 µA VR=5V
Notes:- Luminous intensity is measured with a light sensor and filter combination that approximates the CIE eye-response curve.
- The dominant wavelength (λd) is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device.
7-segment single display Package Dimension:

DL1-391ASRB DL1-391CSRB

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Product Details:
Place of Origin: China (mainland)
Brand Name: DOUBLE LIGHT
Certification: ISO9001:2008/ROHS
Model Number: DL1-391XRB
Payment & Shipping Terms:
Minimum Order Quantity: 1000pcs
Packaging Details:
Dimensions per Unit:0.28 × 0.2 × 0.13 Meters
• Weight per Unit:3.5 Kilograms
• Units per Export Carton:40000
• Export Carton Dimensions L/W/H: 0.45 × 0.28 × 0.27 Meters
• Export Carton Weight:14.2 Kilograms
Delivery Time: 10-15 working days after received your payment
Payment Terms: Telegraphic Transfer in Advance (Advance TT, T/T)
Supply Ability: 8,000,000pcs per Day
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