Ultra White Single Digit 38mm 7 Segment LED Display
Common Anode for Digital Clock Indicator
Product Overview
This single-digit 7-segment LED display is engineered for digital
clock indicators and general numeric readout applications. It
features a 38mm outline dimension, 0.67-inch (17mm) digit height,
and ultra-bright white illumination, delivering high visibility and
stable performance. With a common anode design, it integrates
seamlessly with standard driver circuits, while its low-power,
high-efficiency structure ensures long-term reliable operation.
Key Specifications
| Parameter | Specification |
|---|
| Display Type | Single Digit 7-Segment LED Display |
| Outer Dimensions | 44 × 19 × 9 mm |
| Digit Height | 0.67 inch (17 mm) |
| Polarity | Common Anode |
| Standard Emitting Color | Ultra White |
| Optional Colors | Red, Yellow-Green, Amber; multiple other colors available |
| Luminous Intensity | High-luminous intensity output |
| Power Consumption | Low power consumption, extremely low current |
| Segment Uniformity | Luminous evenly distributed on each segment |
| Compliance | RoHS compliant (standard) |
Product Images
Core Features & Advantages
- Ultra-bright White Illumination: Clear, high-visibility numeric display ideal for digital clock
indicators.
- High Luminous Intensity & Uniformity: Even light distribution across segments for sharp, consistent
readouts.
- High Efficiency & Low Power: Extremely low current draw, suitable for battery-powered and
energy-saving devices.
- Stable & Durable: Long operational lifetime with stable performance under continuous
use.
- Flexible Color Options: Besides ultra white, red, yellow-green, amber and other custom
colors are available.
- Easy Integration: Common anode polarity, compatible with mainstream driver ICs and
PCB mounting.
Applications
- Digital clock indicators
- Instrument panels & numeric readouts
- Timers, counters & control panels
- Consumer electronics & home appliances
- Industrial status displays
Why Choose This Display?
Optimized for digital clock applications with high-visibility
ultra-white output. Balanced performance: high brightness, low
power, and long lifetime. Flexible color customization to match
different product designs. Fast lead times for small-to-medium
orders, supporting rapid project deployment.
Technical Specifications
Absolute Maximum Ratings (Ta=25°C)
| Parameter | Symbol | Ratings | Unit |
|---|
| Forward Current (per dice) | Ipm | 20 | mA |
| Reverse Voltage (per dice) | Vr | 5 | V |
| Power Dissipation (per dice) | Pm | 80 | mW |
| Operating Temperature Range | Topr | -40~+85 | °C |
| Storage Temperature Range | Tstg | -40~+85 | °C |
| Solder Temperature (≤3 seconds) | Th | 260 | °C |
Electrical Characteristics by Color Code
Yellow Green - J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.4 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 30 | | 40 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 569 | | 574 | nm |
Amber/Yellow - Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.5 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 60 | | 80 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 585 | | 595 | nm |
Orange - F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.4 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 60 | | 80 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 600 | | 605 | nm |
Super Bright Red - R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.2 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 50 | | 60 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 630 | | 635 | nm |
Ultra Bright Red - UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.2 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 80 | | 100 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 625 | | 635 | nm |
Pure Green - G
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 2.6 | | 3.2 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 120 | | 180 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 515 | | 525 | nm |
Ultra Bright Blue - BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 2.8 | | 3.2 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 120 | | 140 | mcd |
| Spectrum Width Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 460 | | 465 | nm |
Ultra Bright White - WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 2.8 | | 3.2 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 120 | | 140 | mcd |
| LED Color Temperature | K | If=10mA | 5500 | 20 | 6800 | K |
| Chromaticity Coordinates | X/Y | If=10mA | 0.29,0.32 | | 0.30,0.33 | nm |
Manufacturer Information
SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO)
Established in 2006, a company that integrates R&D,
manufacturing and sales of optoelectronics LED Displays. ISO
9001:2015 Quality Management Systems certified company. With more
than 15 years OEM and ODM experience.
LIGHTBO has been committed to provide high quality and low cost
customized solutions to help customers reduce cost and enhance
competitiveness.
Products Applications
7 Segment LED Display, Customized LED Display, Numeric LED Display,
Dot matrix LED Display, widely used for home appliances,
temperature indicators, humidity indicators, refrigerator
controller, thermostats indicator, heating and cooling control and
so on.
Certifications
Office and Factory Overview
Company Exhibitions
Shipping Services
Frequently Asked Questions
Q1: Are you trading company or manufacturer?
A: We are original manufacturer with more than 20 years experience
in optoelectronic LED displays.
Q2: What is your main products?
A: Our main products include 7 Segment LED display, SMD LED
Display, Dot matrix LED Display, Arrow LED display, Custom Design
LED Display, LED light bar, Through hole led, SMD LEDs, LED
Backlights, and so on.
Q3: What is your MOQ?
A: Our MOQ is 1000 pcs. We can also accept sample orders and small
orders with quantity less than our MOQ.
Q4: Before placing order, Can I get some samples for test?
A: Yes. We can provide 5-10 free samples for your testing, but the
freight cost will be borne by the customer.
Q5: How long is your delivery time?
A: Delivery time: About 10-20 days; According to order quantity and
raw materials. If you have urgent order, and we have raw materials
in stock, we can adjust our production plan to make it ready within
7-10 days.
Q6: What is your terms of payment?
A: We accept bank transfer, T/T, Western Union and Paypal with
small amount. Details of payment methods can be negotiable.
Q7: Can you quote me FOB prices?
A: Yes. We can quote you prices based on incoterms EXW, FOB, CIF,
DDP.
Q8: How can I get your catalogue and price list?
A: Yes. Please let us know your email address or contact us from
website directly for our catalogue and price list.
Q9: Can I negotiate the prices?
A: Yes, we may consider discounts for bulk orders.
Q10: How much will the shipping charges be?
A: It depends on the size of your shipment and the method of
shipping. We will offer the charge to you as you requested.
Q11: Can you do custom design products?
A: Yes, OEM & ODM service are available. We can customize the
sizes, LED color and functional icons according to your
requirements.
Q12: If I send my design, can you make it for myself only, and will
not show it to any one else?
A: Yes, we will not show it or sell to others without your
authorization.
Q13: What will be the samples lead time for customized products?
A: Samples lead time will be about 20-25 working days after
receiving mold cost and mold drawing approval from customers.
Q14: What is the shipping methods?
A: We usually ship the goods by DHL, FEDEX, UPS, EMS, BY AIR, BY
SEA etc, also you can choose the other way that best for you.
Q15: How do you ensure the quality of your products?
A: We are ISO 9001 QMS certified manufacturers with more than 20
years experience. We conduct twice 100% percent test for all of our
products before shipment.
CC/CA Polarity 3digit 7 Segment LED Display Common Anode 37.6 X 19mm Outer Dimension
