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7 Segment LED Display
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Ultra Bright Blue 0.40" 3-Digit 7-Segment LED Display, Common Cathode for Temperature Indicator

Ultra Bright Blue 0.40" 3-Digit 7-Segment LED Display, Common Cathode for Temperature Indicator

Brand Name: LIGHT-BO
Model Number: LB30401LBH1B
MOQ: 1000
Price: Negotiate
Payment Terms: TT in advance
Supply Ability: 50000pcs/days
Detail Information
Place of Origin:
SHENZHEN,CHINA
Certification:
ISO9001&RoHS
Document:
Storage Temperature:
-40 To 85 Degrees Celsius
Advantage:
Meet RoHS,Long Life Span
Wavelength:
620-625nm
Luminous Intensity:
90-100 Mcd
Outline Dimension:
30.1*16*7MM
Applications:
Battery Power
Outer Dimension:
71.6 X 25.8 X 8.4 Mm
Digital Height:
14.2mm ( 0.56')
Trade Term:
EXW
Digit Number:
3
Mounting_Type:
Through-hole Or Surface Mount
Color:
Ultra Bright Blue
Available Colors:
Red/Green/Blue/Yellow/White
Reverse Voltage:
5V
Strength:
Excellent Design,perfect Performance
Display Angle:
120°
Transport Package:
EPE + Carton
Pixel Arrangement:
Real RGB Stripe
Warranty:
2 Years,1 Year
Viewing_Angle:
≥ 60 Degrees
Available Sample:
10pcs
Packaging Details:
EPE+Carton
Supply Ability:
50000pcs/days
Product Description
Ultra Bright Blue 0.40" 3-Digit 7-Segment LED Display, Common Cathode for Temperature Indicator

Ultra Bright Red display specifically designed for temperature indicators and measurement applications.
Product Specifications
  • Character Height: 0.4" (10.16mm)
  • Outer Dimensions: 30.1 * 16 * 7mm
  • Polarity: Common Cathode
  • Red Epoxy Black Surface
  • Ultra Bright Red Emission
  • Available Colors: Red, Blue, Green, White, Amber, Orange, Yellow
Technical Parameters by Color Code
Yellow Green (Code: 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 Intensity Iv If=10mA 30
40 mcd
Spectrum Width △λ If=10mA
20
nm
Wavelength Dλ If=10mA 569
574 nm
Amber/Yellow (Code: 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 △λ If=10mA
20
nm
Wavelength Dλ If=10mA 585
595 nm
Orange (Code: 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 △λ If=10mA
20
nm
Wavelength Dλ If=10mA 600
605 nm
Super Bright Red (Code: 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 △λ If=10mA
20
nm
Wavelength Dλ If=10mA 630
635 nm
Ultra Bright Red (Code: 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 △λ If=10mA
20
nm
Wavelength Dλ If=10mA 625
635 nm
Pure Green
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 △λ If=10mA
20
nm
Wavelength Dλ If=10mA 515
525 nm
Ultra Bright Blue (Code: 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 △λ If=10mA
20
nm
Wavelength Dλ If=10mA 460
465 nm
Ultra Bright White (Code: 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 ºC
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~+85 ºC
Storage Temperature Range Tstg -40~+85 ºC
Solder Temperature (≤3 seconds) Th 260 ºC
Manufacturer Information
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 technology.
Applications
Our 7-segment LED displays are engineered for seamless integration into various applications including temperature indicators, household appliances, refrigerator controllers, thermostats, and HVAC systems, providing outstanding performance and reliability.
0.7 inch Pure Green 5x7 DOT Matrix LED Display application example
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are original manufacturers with more than 20 years of experience in optoelectronic LED displays.
Q2: What are your main products?
A: Our main products include 7 Segment LED displays, SMD LED displays, Dot matrix LED displays, Arrow LED displays, Custom Design LED displays, LED light bars, Through hole LEDs, SMD LEDs, and LED Backlights.
Q3: What is your MOQ?
A: Our MOQ is 1000 pieces, but we also 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: Standard delivery time is 10-20 days. For urgent orders with available raw materials, we can deliver within 7-10 days.
Q6: What are your payment terms?
A: We accept bank transfer, T/T, Western Union, and PayPal for small amounts. Payment methods are negotiable.
Q7: Can you provide FOB prices?
A: Yes, we can quote prices based on EXW, FOB, CIF, and DDP incoterms.
Q8: How can I get your catalog and price list?
A: Please provide your email address or contact us directly through our website.
Q9: Can I negotiate prices?
A: Yes, we may consider discounts for bulk orders.
Q10: How much are shipping charges?
A: Shipping charges depend on shipment size and method. We will provide charges upon request.
Q11: Can you do custom design products?
A: Yes, OEM & ODM services are available. We can customize sizes, LED colors, and functional icons according to your requirements.
Q12: Will you keep my custom design confidential?
A: Yes, we will not show or sell your design to others without your authorization.
Q13: What is the sample lead time for customized products?
A: Sample lead time is approximately 20-25 working days after receiving mold cost and approved drawings.
Q14: What shipping methods do you use?
A: We ship via DHL, FedEx, UPS, EMS, by air, or by sea. You can choose the method that works best for you.
Q15: How do you ensure product quality?
A: As ISO 9001 certified manufacturers with over 20 years of experience, we conduct 100% testing of all products twice before shipment.