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0.28 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer

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0.28 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer

Name: 028 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer
Brand: Weishibo
Price: 0.05 USD

Model Number : 0.28 Inch 4-Digit 7-Segment LED Display Module

Digit Size : 0.28 inch

MOQ : 1000

Delivery Time : 15-20 working days

Typical Forward Voltage : 2.0~2.4V (Depends on luminous color)

Viewing Angle : 140° (Typical)

Payment Terms : L/C,D/A,D/P

Mounting Type : Through hole DIP dual in-line package

Average Service Life : ≥ 50,000 hours

Certification : ROHS/SG/IMQ

Display Color : Customizable (Red, Green, Blue, Yellow, White, etc.)

Brand Name : Weishibo

Display Format : 4 digits, each digit with independent decimal point

Price : 0.05-0.2 US dollars

Typical Segment Current : 15~20mA

Supply Ability : 500K per month

Displaytype : 7 Segment Display

Certifications : RoHS, REACH

Place of Origin : CHINA

Polarity : Common Anode / Common Cathode optional

Packaging Details : Plastic sealed packaging

Operatingtemperaturerange : -40°C to 85°C

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0.28 Inch 4 Digit Clock LED 7 Segment Display

Ultra-Compact Digital Display Solution

Factory supply 0.28-inch 4-digit clock seven segment LED display with colon and 4 decimal points. Available in common anode or common cathode configurations with multiple color options, designed for mini digital clocks and portable timing devices.

Manufacturing Excellence

As professional LED display manufacturers with over 10 years of production experience, all our 0.28-inch 4-digit clock digital tubes are produced using fully automated SMT assembly lines to ensure uniform, stable quality for large wholesale orders.

Key Features

Ultra-compact 0.28-inch digit height with minimal footprint
Built-in time colon and 4 independent decimal points
Matte black anti-glare mask eliminates light crosstalk
Dual polarity options: common anode / common cathode
Multiple luminous colors: red, green, blue, white, yellow
Standard through-hole DIP pin layout
Wide operating temperature range: -20℃ to +85℃
Custom pin definition, silk screen, and packaging available

Applications

Mini digital alarm clocks, wearable watch displays, portable countdown timers, smart home sensor panels, thermostat controllers, electronic DIY kits, charging power indicators

Technical Specifications

Item	Specification
Digit Size	0.28 inch
Digit Quantity	4 digits with time colon + 4 decimal points
Mounting Type	Through hole DIP dual in-line package
Polarity	Common Anode / Common Cathode optional
Luminous Color	Red, Green, Blue, White, Yellow
Operating Temperature	-20℃ ~ +85℃
Compatible Driver IC	TM1637, 74HC573, CD4511, MAX7219

Factory Advantages

100% full lighting aging inspection before shipment
Flexible MOQ: sample trials and bulk wholesale supported
Professional engineering team with free technical guidance
RoHS & REACH compliant for global export standards
Stable production capacity with guaranteed on-time delivery

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0.28 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer Images

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0.28 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer

0.28 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer

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