Custom LED Digital Tube Manufacturer
7-segment, 14-segment, and 16-segment LED displays. Character heights from 0.28" to 4.0". Common anode or common cathode. Full customization — including dot matrix modules.
LED Digital Tubes We Build
From single-digit 7-segment displays to multi-digit alphanumeric modules — all standard and custom options.
What Would You Like to Do?
Jump directly to the section that matches your role.
Configure Your LED Digital Tube
Select your requirements. We'll generate a spec summary you can send directly to our engineers.
Digit Count
Character Height
Color
Polarity
Pricing & Lead Time Reference
* Final quote depends on drawing complexity. Standard models available below MOQ.
Select your requirements on the left and send them to our engineers — we'll respond with a formal quote within 24 hours.
Send to Engineer →Pin Count, Ratings & Optical Data
Everything an engineer needs to design the driver circuit — pin counts, absolute maximum ratings, and optical parameters.
Pin Count by Digit & Height
Pin count varies with digit height
| Digits | 0.28" | 0.36" | 0.4" | 0.56" |
|---|---|---|---|---|
| 1 | 8 | 10 | 10 | 10 |
| 2 | 10 | 10 | 10 | 10 |
| 3 | 11 | 11 | 12 | 12 |
| 4 | 12 | 12 | 12 | 12 |
Absolute Maximum Ratings
Ta = 25°C · per LED die
| Parameter | Value | Unit |
|---|---|---|
| Reverse Voltage (Vr) | 5 | V |
| Forward Current (If) | 20 | mA |
| Peak Current (Ipeak) | 100 | mA |
| Power Dissipation (Pt) | 36–66 | mW |
| Operating Temp (Ta) | -30 ~ +70 | °C |
| Storage Temp (Tsta) | -40 ~ +85 | °C |
Optical & Electrical Parameters
Ta = 25°C · IF = 20mA
| Color | λP | Vf TYP | Vf MAX | IV |
|---|---|---|---|---|
| Ultra-Bright Red | 625 | 2.1 | 2.5 | 100 |
| Bright Red | 630 | 2.1 | 2.5 | 20 |
| Yellow-Green | 571 | 2.2 | 2.6 | 12 |
| Yellow | 590 | 2.1 | 2.5 | 60 |
| Blue | 470 | 3.3 | 4.0 | 50 |
| Emerald Green | 517 | 3.3 | 4.0 | 200 |
| White | — | 3.3 | 4.0 | — |
λP: peak wavelength (nm) · Vf: forward voltage (V) · IV: luminous intensity (mcd) · Values are typical at Ta = 25°C
Download Datasheets & Drawings
No registration required. Get electrical specs, pinout, and mechanical drawings.
Where LED Digital Tubes Are Used
From industrial test equipment to smart home devices — any product that needs a clear numeric readout.