LD3942H 0.39 Inch Four Digit 7 Segment LED Clock Display

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Product Description:

0.39 inch 4 digits 7 segment led display

• Excellent digit appearance
• Wide viewing angle
• Range of emitted colors
• I.C. compatible
• Low power consumption
• Black face, white segment
• RoHS compliant

• Alternative emitting luminosity:
•     standard or high brightness version
• Alternative emitted color
• Alternative face and segment color
• Alternative font
• Cropped terminal pins
•  
  Package Dimensions:
• LD3942
• 
• Notes:

  1.      All dimensions are in millimeters(inches), Tolerance is + 0.25mm    (0.01inch)unless other wise noted.

  2.      Specifications are subject to change without notice.

  3.      The gap between the reflector and PCB shall not exceed 0.25mm.
• Internal Circuit Diagram:
• 
• Table:

• Four Digits 7 Segment LED Display, Digit Height: 10.00mm(0.39inch), External Dimensions: 40.18x12.80x7.00mm (LxWxHmm)
  Part No.		Chip			Iv@IF=20mA		Iv@IF=20mA
  Common Cathode	Common Anode	Material	Color	WLD	One Seg		One DP
  					Min.	Typ.	Min.	Typ.
  LD3942GR	LD3942HR	GaAlAs	Super Red	640	8	10	8	10
  LD3942GD	LD3942HD	GaAlAs	Hi-Red	640	18	25	18	25
  LD3942GO	LD3942HO	GaAsP	Orange	625	7	9	7	9
  LD3942GY	LD3942HY	GaAsP	Yellow	588	8	10	8	10
  LD3942GG	LD3942HG	GaP	Green	568	7	9	7	9
  LD3942GUR	LD3942HUR	AlGaInP	Ultra Red	640	30	45	30	45
  LD3942GUO	LD3942HUO	AlGaInP	Ultra Orange	625	45	60	45	60
  LD3942GUA	LD3942HUA	AlGaInP	Ultra Amber	605	30	45	30	45
  LD3942GUY	LD3942HUY	AlGaInP	Ultra Yellow	595	30	45	30	45
  LD3942GUG	LD3942HUG	AlGaInP	Ultra Green	573	30	45	30	45
  LD3942GPG	LD3942HPG	InGaN	Pure Green	525	120	300	120	300
  LD3942GUB	LD3942HUB	InGaN	Ultra Blue	470	30	45	30	45
  LD3942GUW	LD3942HUW	InGaN	Ultra White	\	100	120	100	120
  Unit:	\	\	\	nm	mcd	mcd	mcd	mcd

• For more details, please contact us!