logo-s Products | Suppliers | 登录 | 注册 | 外贸论坛
HongKong Double Light Electronics Technology Co. Ltd
Professional LED maker from China Over 10 years of LED production experiences Sufficent supply,entirely quality assured
Verified Supplier

5 Years

Home > Products > 7 Segment LED Displays >

0.28 Inch 620nm 25mcd 7 Segment LED Displays For Audio Equipment

HongKong Double Light Electronics Technology Co. Ltd

City: shenzhen

Province/State:guangdong

Country/Region:china

Contact Person:MrRony Qiu View Contact Details

0.28 Inch 620nm 25mcd 7 Segment LED Displays For Audio Equipment

Brand Name : DOUBLE LIGHT

Model Number : DL2-281XRB

Certification : ISO9001:2008/ROHS

Place of Origin : China (mainland)

MOQ : 2000pcs

Price : US$ 0.135-0.3per unit (Pieces) depends on the quantity

Payment Terms : Telegraphic Transfer in Advance (Advance TT, T/T)

Supply Ability : 5,000,000pcs per Day

Delivery Time : 7-10 working days after payment received

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

Product Name : 0.28" Dual Digit Numeric Displays

Package : 0.28 Inch 7 Segment

Emitted Color : Ultra Red

Peak Emission Wavelength : 620nm

Chip Material : GaP

Face color : Black Surface

Forward Voltage @20ma : 1.6-2.4V

Luminous Intensity : 10-25mcd

Size : 15*10*6mm

Datasheet : Update

Contact Now

0.28" Dual Digit Numeric Displays

This is 0.28" dual digit Numeric Displays peak emission wavelength 620nm and emitting red color light( Black surface),source color can be customed.

Features:

  1. 0.28″ (inch) digit height.
  2. Excellent segment uniformity.
  3. Sold state reliability.
  4. Industrial standard size.
  5. Low power consumption.
  6. The product itself will remain within RoHS compliant Version.

Descriptions:

  1. The DL2-281XRB series is a lager 7.0mm (0.28″) high seven segments display designed for viewing distances up to 7 meters.
  2. These displays provide excellent reliability in bright ambient light.
  3. These devices are made with white segments and black surface.

Applications:

  1. Audio equipment.
  2. Instrument panels.
  3. Digital read out display.

Device Selection Guide:

Model No. Chip Material Source Color Description
DL2-281ARB Gap Red Common Anode
DL2-281CRB Red Common Cathode

Absolute Maximum Ratings at Ta=25

Parameters Symbol Max. Unit
Power Dissipation Per Segment PD 75 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 10.0 25.0 --- 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 --- 620 --- nm IF=20mA (Note 2)
Spectral Line Half-Width △λ --- 20 --- nm IF=20mA
Forward Voltage VF --- 1.80 2.40 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.

For more details, please contact us.

Email:Facebook@doublelight.com.cn

Whatsapp: 8613750005407


Product Tags:

620nm 7 Segment LED Displays

      

25mcd 7 Segment LED Displays

      

0.28 Inch Numeric LED Display

      
China 0.28 Inch 620nm 25mcd 7 Segment LED Displays For Audio Equipment wholesale

0.28 Inch 620nm 25mcd 7 Segment LED Displays For Audio Equipment Images

Send your message to this supplier
From:
Enter your email please.
To: HongKong Double Light Electronics Technology Co. Ltd
Subject:
Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0