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0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

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0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode
0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

Large Image :  0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

Product Details:
Place of Origin: Guangdong China
Brand Name: KERUN
Certification: RoHS/REACH/MSDS
Model Number: KRS-44039CO-6.3
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Paper box,size:46*34*40(mm)
Delivery Time: 20~25 work days
Payment Terms: T/T
Supply Ability: 50000pcs per day

0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

Description
LED Material: AIGAINP Luminous Color: Ultra Orange
Module Size: 40.5*16.0*7.0(mm) PIN Length: 6.3mm
Electricity: Common Cathode Surface: Black Surface And White Digit
Display Show: 18:88 Usage: Timer/clock
High Light:

0.4inch Clock LED Display

,

40.5mm Clock LED Display

,

40.5mm digital clock display

0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

(1)Package Dimension and internal circuit

0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode 0

 

(2)Specification details
General Characteristics
Lower working voltage and current
Lighting answering Time <0.1μs, better high frequency, chromaticity uniformity, high brightness.
Smaller volume, lighter weight, better impact resistance, solid sealing, good steady.
Long life for 100,000 hours.
Keep scaning and drivering every segment continuously.
Better showeffect and wider visual angle.
Recommend constant current driver.
Protective coating, and rip off when using.
Solder temperature: 260℃,and stay time less than 5 seconds.

 

 

Electrical/Optical Characteristics at Ta=25℃

Parameter

Symbol

Min

Typ

Max

Unit

Condition

Luminous lntensity

Iv

20

--

25

mcd

If=20 mA

Peak Wavelength

λP

- 

-

- 

nm

If=20 mA

Dominant Wavelength

λd

600

--

605

nm

If=20 mA

Spectral Line Half-Width

△λ

20 

20

20 

nm

If=20 mA

Forward Voltage

VF

1.8

--

2.4

V

If=20 mA

Reverse Current

IR

- 

- 

20

μV

VR=6 V

Luminous intensity matching ratio

Iv-m

 

 

1:1.2

 

If=20mA

 

 

Absolute Maximum Ratings at Ta= 25℃

Parameter

symbol

Maximum rating

unit

Power Dissipation

Pd

50

mW

Forward Current

IF

20

mA

Peak Forward Current

IF(Peak)

80

mA

Reverse Voltage

VR

6

V

Operating Temperature

Topr

-40℃ +80℃

 

Storage Temperature

Tstg

-40℃ +80℃,RH:25%~65%, within 3 months

 

Lead Solder Temperature

Tsol

260℃ for 5 seconds

 

 

 

 

(3)FAQ

About the quality of the goods

Engineers of our company have more than 20 years experience in field , advanced equipment and assembly line, go through three main process before goods leave the factory, every procedure, strict inspection, ensure that every factory goods is qualified.

About the packing and shipping

The goods need to go through four layers of packaging, first soft plastic bubble wrap, then wrapped with tape again after place a layer with bubble wrap into cartons

Time of delivery

The delivery time is normally within 15 days after order placement

Price

Kerun has big production purchasing plans ,this allow us to gain a comparatively lower purchasing costs than others from suppliers meanwhile,the raw material suppliers and other spare parts factories are offering us competitive price than other suppliers this allows us to pass the competitive price on our customers.

Warranty

Kerun adopt 1-2Years Warranty ,to our customers from the purchased day on ,when there is a problem ,we will deal with it and offer the solution immediately according to the LED display usage situation ,the quality resulted problem product will be replaced ,the customers PI purchasing record is well .recorded and it will not destroy or lost with any salers change ,then there is always the solution in 1-2years Guarantee Period

 

Contact Details
Shenzhen Kerun Optoelectronics Inc.

Contact Person: Ms. catherine

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