Triple Digit Ultra White/Green 7 Segment LED Display for Water Heater
Product Descripition
| Part NO. | LB3720AWG1S-SMT | Can print your part number |
| Digit number | 3 digit | 2digits,3digits, 4digits,5digits,6 digits |
| Color | White/Green | White, blue,pure green, yellow-green, orange,etc. |
| Polarity | Common Anode | Common Cathode |
| Life span | 80000hours |
|
| Free Samples | supported |
|
| Lead time for sample | 5-7 working days | Tooling samples are 15-20 working days |
| Lead time for formal order | 15-20 working days | According to order quantity |
| OEM&ODM | Support | Based on customer’s drawing or idea |
| LOGO printing | Support | Based on customer’s drawing or idea |
| MOQ | 1000PCS | Can accept 100-500pcs for first order |
Features of Segment LED Displays
High-Contrast Display: Black background with white segments for optimal readability.
Exceptional Luminosity: High luminous intensity for excellent visibility.
Low Power Consumption: Optimized for low operating current.
Proven Reliability: Stable and long-lasting performance.
Uniform Illumination: Continuous segments with consistent light output.
Easy PCB Integration: Designed for simple and direct PCB mounting.
IC-Compatible: Low drive voltage for easy interfacing with control circuits.
RoHS Compliant: Meets environmental and safety standards.
Code:Ultra Bright White -WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 2.6 | | 3.0 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensty | 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 |
Color:Pure Green
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=20mA | 2.5 | | 3.0 | V |
| Reverse Voltage | Vr | Ir=10uA | | 5 | | V |
| Luminous Intensty | Iv | If=20mA | 120 | | 160 | mcd |
| Spectrum With Of Half Value | λ | If=20mA | | 20 | | nm |
| Wavelength | Dλ | If=20mA | 515 | | 525 | nm |
Code:Yellow Green- J/JU
| 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 Intensty | Iv | If=10mA | 30 | | 40 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 569 | | 573 | nm |
Code:Amber/Yellow -Y
| 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 Intensty | Iv | If=10mA | 50 | | 60 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 585 | | 595 | nm |
Code: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 Intensty | Iv | If=10mA | 50 | | 60 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 600 | | 605 | nm |
Code: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 Intensty | Iv | If=10mA | 50 | | 60 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 630 | | 635 | nm |
Code: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 Intensty | Iv | If=10mA | 90 | | 100 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 620 | | 625 | nm |
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 2.6 | | 3.0 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensty | Iv | If=10mA | 100 | | 120 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 460 | | 470 | nm |
Absolute Maximum Ratings(Ta=25℃)
| 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~+120 | ℃ |
| Storage Temperature Range | Tstg | -40~+120 | ℃ |
| Solder Temperature(3 sec) | Th | 260 | ℃ |
Product Pictures
FAQ (Frequently Asked Questions)
Q1: Are you a trading company or a manufacturer?
A: We are an original manufacturer with over 20 years of experience in optoelectronic LED displays.
Q2: What are your main products?
A: Our product portfolio includes 7-segment LED displays, SMD LED displays, dot matrix LED displays, arrow LED displays, custom-designed LED displays, LED light bars, through-hole LEDs, SMD LEDs, LED backlights, and more.
Q3: What is your MOQ?
A: Our standard MOQ is 1,000 pieces. However, we also accept sample orders and small quantities below the MOQ to support your testing and evaluation needs.
Q4: Can I get samples for testing before placing an order?
A: Yes, we provide 5–10 free samples for testing. The customer is responsible for the freight charges.
Q5: What is your delivery time?
A: The typical delivery time is 10–20 days, depending on order quantity and raw material availability. For urgent orders with materials in stock, we can expedite production to deliver within 7–10 days.
Q6: What are your payment terms?
A: We accept T/T (bank transfer), Western Union, and PayPal (for small amounts). Other payment methods can be negotiated.
Q7: Can you quote FOB prices?
A: Yes. We can provide quotes based on Incoterms such as EXW, FOB, CIF, or DDP.
Q8: How can I get your catalog and price list?
A: Please share your email address or contact us directly through our website. We will promptly send you our catalog and price list.
Q9: Is price negotiation possible?
A: Yes, we are open to price discussions and may offer discounts for large-volume orders.
Q10: How much are the shipping charges?
A: Shipping costs vary based on shipment size and delivery method. We will provide a freight quote upon request.
Q11: Can you produce custom-designed products?
A: Yes, we offer OEM and ODM services. We can customize sizes, LED colors, and functional icons according to your specifications.
Q12: If I provide my design, will it remain exclusive?
A: Absolutely. We respect client confidentiality and will not share or sell your design to any third party without your authorization.
Q13: What is the sample lead time for customized products?
A: Sample delivery typically takes 20–25 working days after we receive the mold cost and approved mold drawings.
Q14: What shipping methods do you use?
A: We commonly ship via DHL, FedEx, UPS, EMS, by air, or by sea. You may also specify a preferred shipping method.
Q15: How do you ensure product quality?
A: As an ISO 9001-certified manufacturer with over two decades of experience, we perform 100% testing twice on all products before shipment to ensure consistent quality and reliability.
Display Production process :
PCB pin assembly ->LED chip bonding -> Wire bonding->Semi-finished products test -> Plastic REF protective tape pasting->Plastic REF Epoxy filling-> Assembly PCB into plastic REF ->Epoxy baking -> Part Number Printing -> Finished products electrial performance test ->Finished products appearance inspection -> Packing
