. 39 Inch 4 Digit 7 Segment SMT Display with Surface Mount

Product Description

Ultra Thin 0.39 Inch Four Digit Numeric SMT LED Display

1.Product Description:

Ultra Thin than Through-hole  led display
Common Cathode or common anode SMT Display
RoHS and REACH Compliant   
High intensity and excellent reliability Digital Display
High quality, Low power consumption
IC compatible , Easy assembly

2. Outer Dumension and Internal Circuit Diagram:



3. Summary:

Digit Height	0.39 inch digit height
Available Emitting color	Red, yellow-green, orange, amber, yellow, pure green, blue, white,Purple or Customized color
Available Face color	Red, white, grey, and black.
Available Segment Color	Red, white (milky),water clear, and yellow.
Available Electrode	Common anode or common cathod

4. What emitting color you can have?

Part No.		Chip			Iv@IF=20mA
Common Cathode	Common Anode	Material	Color	WLD	Per Chip
					Min.	Typ.
LSD3940AR-G	LSD3940BR-G	AlGaInP	Super Red	640	-	8
LSD3940AUR-G	LSD3940BUR-G	AlGaInP	Ultra Red	620	-	15
LSD3940AO-G	LSD3940BO-G	AlGaInP	Orange	605	-	40
LSD3940AY-G	LSD3940BY-G	AlGaInP	Yellow	580	-	50
LSD3940AG-G	LSD3940BG-G	AlGaInP	Green	570	-	16
LSD3940APG-G	LSD3940BPG-G	InGaN	Pure Green	520	-	35
LSD3940AB-G	LSD3940BB-G	InGaN	Blue	470	-	25
LSD3940AW-G	LSD3940BW-G	InGaN	White	x0.27/y0.25	-	60
Unit:	\	\	\	nm	mcd	mcd

5. What max voltage and current you can use to drive it?

Parameter	Electrical optical Characteristics^[1]			Absolute Maximum Ratings^[1]
Emitted color	Forward Voltage @ IF=20mA		Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[2]
Per Chip	Typ.	Max.
Super Red	2.0	2.6	30	60	20	100
Ultra Red	2.0	2.6	30	65	20	100
Orange	2.0	2.6	30	65	20	100
Yellow	2.0	2.6	30	65	20	100
Green	2.0	2.6	30	75	20	100
Pure Green	3.0	3.6	30	85	20	100
Blue	3.0	3.6	30	85	20	100
White	3.0	3.6	30	85	20	100
Unit:	V	V	uA	mW	mA	mA

6. Application of Surface-mount LED Display
Home appliances
Instrument Panels
Digital readout display

7. SMT Display Packing: Blister pack or Tape and Reel Pack

Contact us for more details.

Our QC System:



Factory Overview and production process



Our Services/Why choose LITEKEY                                            

1. Professional service:  replied within 24 hours(at workdays).
 
2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
 
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.