LD4531A/B: 0.45 inch 3 digits seven segment LED display

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Product Description:

0.45 inch three digits 7 segment led display

• 11.50mm (0.45inch)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:
• LD4531
• 
• 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:

• Three digits 7 Segment LED Display, Digit Height: 11.50mm(0.45inch), External Dimensions: 25.00x19.00x8.00mm (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.
  LD4531AR	LD4531BR	GaAlAs	Super Red	640	8	10	8	10
  LD4531AD	LD4531BD	GaAlAs	Hi-Red	640	18	25	18	25
  LD4531AO	LD4531BO	GaAsP	Orange	625	7	9	7	9
  LD4531AY	LD4531BY	GaAsP	Yellow	588	8	10	8	10
  LD4531AG	LD4531BG	GaP	Green	568	7	9	7	9
  LD4531AUR	LD4531BUR	AlGaInP	Ultra Red	640	30	45	30	45
  LD4531AUO	LD4531BUO	AlGaInP	Ultra Orange	625	45	60	45	60
  LD4531AUA	LD4531BUA	AlGaInP	Ultra Amber	605	30	45	30	45
  LD4531AUY	LD4531BUY	AlGaInP	Ultra Yellow	595	30	45	30	45
  LD4531AUG	LD4531BUG	AlGaInP	Ultra Green	573	30	45	30	45
  LD4531APG	LD4531BPG	InGaN	Pure Green	525	120	300	120	300
  LD4531AUB	LD4531BUB	InGaN	Ultra Blue	470	30	45	30	45
  LD4531AUW	LD4531BUW	InGaN	Ultra White	\	100	120	100	120
  Unit:	\	\	\	nm	mcd	mcd	mcd	mcd

• For more details, please contact us!