LD4021ABCD 0.4 Inch Dual Digit 7 Segment LED Display

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Product Description:

0.40 inch dual digits 7 segment led display

• 10.2mm (0.40inch) digit high
• 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:
• 
• 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:

• Dual Digit 7 Segment LED Display, Digit Height: 10.16mm(0.40inch), External Dimensions: 20.1x16.0x7.0mm (LxWxHmm)
  Part No.		Chip			Iv@IF=20mA		Iv@IF=20mA
  CC	CA	Material	Color	WLD	One Seg		One DP
  					Min.	Typ.	Min.	Typ.
  LD4021AR	LD4021BR	GaAlAs	Super Red	640	8	10	8	10
  LD4021CR	LD4021DR
  LD4021AD	LD4021BD	GaAlAs	Hi-Red	640	18	25	18	25
  LD4021CD	LD4021DD
  LD4021AO	LD4021BO	GaAsP	Orange	625	7	9	7	9
  LD4021CO	LD4021DO
  LD4021AY	LD4021BY	GaAsP	Yellow	588	8	10	8	10
  LD4021CY	LD4021DY
  LD4021AG	LD4021BG	GaP	Green	568	7	9	7	9
  LD4021CG	LD4021DG
  LD4021AUR	LD4021BUR	AlGaInP	Ultra Red	640	30	45	30	45
  LD4021CUR	LD4021DUR
  LD4021AUO	LD4021BUO	AlGaInP	Ultra Orange	625	45	60	45	60
  LD4021CUO	LD4021DUO
  LD4021AUA	LD4021BUA	AlGaInP	Ultra Amber	605	30	45	30	45
  LD4021CUA	LD4021DUA
  LD4021AUY	LD4021BUY	AlGaInP	Ultra Yellow	595	30	45	30	45
  LD4021CUY	LD4021DUY
  LD4021AUG	LD4021BUG	AlGaInP	Ultra Green	573	30	45	30	45
  LD4021CUG	LD4021DUG
  LD4021APG	LD4021BPG	InGaN	Pure Green	525	120	300	120	300
  LD4021CPG	LD4021DPG
  LD4021AUB	LD4021BUB	InGaN	Ultra Blue	470	30	45	30	45
  LD4021CUB	LD4021DUB
  LD4021AUW	LD4021BUW	InGaN	Ultra White	\	100	120	100	120
  LD4021CUW	LD4021DUW

• For more details, please contact us!