4 digit 0.39inch Common Cathode 14 Segment Ultra Bright White LED Clock Display
Price:
Negotiate
MOQ:
1000
Delivery Time:
15-20days
Brand:
LIGHT-BO
Product Description
Product Overview
4-digit 0.39-inch Common Cathode 14 Segment Ultra Bright White LED Clock Display
Product Description
We supply comprehensive range of segment LED displays with various configurations to meet diverse application requirements.
Available Options
- Digit sizes: 0.25" to 20"
- Digit numbers: 1, 2, 3, 4, 5, and 6 digits
- Segment types: 7 segment, 14 segment, and 16 segment
- Emitting colors: Red, Yellow-green, Green, Blue, Yellow, Pink, White, Bi-color
- Surface colors: Black, Gray, or Red
Specifications
| Parameter | Specification | Options |
|---|---|---|
| Product Name | 0.39 Inch 4 Digit 14 Segment LED Display | LB40398LWH3B-D |
| Part Number | LB40398LWH3B-D | Custom printing available |
| Digit Number | 4 digit | 1, 2, 4, 5, 6 digits |
| Digit Height | 0.39 inch | 0.25, 0.36, 0.39...5.0 inch |
| Color | Bright White | Blue, Pure Green, Yellow-green, Orange, etc. |
| Size | 36×15×7mm | Custom sizes supported |
| Polarity | Common Cathode | Common Cathode |
| Life Span | 80,000 hours |
Quality Assurance
Three-Stage Inspection Process
- Step 1: Raw material inspection
- Step 2: Process inspection and full testing after chip & wire bonding
- Step 3: Full testing before packing and partial inspection before shipment
Technical Parameters
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 |
Absolute Maximum Ratings (Ta=25ºC)
| 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 to +85 | ºC |
| Storage Temperature Range | Tstg | -40 to +85 | ºC |
| Solder Temperature (≤3 seconds) | Th | 260 | ºC |
Company Profile
Shenzhen Guangzhibao Technology Co., Ltd. (BRAND: LIGHT-BO) has been a leading provider of OEM and ODM solutions since 2006. With ISO 9001:2015 certification and over 15 years of experience, we are committed to innovation and superior quality in LED display manufacturing.
Applications
Our LED displays are engineered for integration into various applications including household appliances, temperature and humidity displays, refrigerator controllers, thermostats, and HVAC systems, providing outstanding performance and reliability.
Certifications
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are an original manufacturer with more than 20 years of 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 more.
Q3: What is your MOQ?
A: Our MOQ is 1000 pieces, but we can accept sample orders and small quantities below our MOQ.
Q4: Can I get samples for testing before placing an order?
A: Yes, we can provide 5-10 free samples for testing, with freight costs borne by the customer.
Q5: How long is your delivery time?
A: Delivery time is typically 10-20 days, depending on order quantity and raw material availability. Urgent orders with available materials can be completed in 7-10 days.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Guangzhibao Technology Co., Ltd.
Location
ROOM 308,3/F,BUILDING 1,BAIWANG RESEARCH AND DEVELOPMENT BUILDING,NO. 5298 ,SHAHE WEST ROAD,XILI STREET,NANSHAN DISTRICT,SHENZHEN
Contact Person
JackWu