7 segment LED display | 0.2" inch | Smt package
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| SEVEN SEGMENT LED >> SMD DISPLAY >> SMD seven segment display 0.2 inch 2 digit 
 | product | SMD seven segment display 0.2 inch 2 digit |
| Part NO | BL-DS20A-21,BL-DS20B-21 | |
| Dimension | 14.10x10mm | |
| kinds | SEVEN SEGMENT LED -> SMD DISPLAY | |
| Datasheet |  |
Feature:
0.20 inch SMD 2 digit Numeric LED display
0.20 inch digit height(5.08mm)
widthxheight: 14.10x10mm
2 digit decimal point
2 digit LED chip per segment
Common anode or common cathode selected
Low Current Operation
Excellent Character Appearance
High Light Output
Easy Mounting On PC Boards
Multicolor Available
Categorized for Luminous Intensity
Technically Rugged
Standard: Gray Surface, White Segment
RoHs Compliance
Applied for:
Super Bright LED Electrical-optical characteristics: (Ta=25掳C) (Test Condition: IF=20mA)
Electrical-optical characteristics:(Ta=25C) (Test Condition:IF=20mA)
| Part No C.C. | Part No C.A. | color | wavelength | V typical | V max | Brightness |
| BL-DS20A-21S-XX | BL-DS20B-21S-XX | High Bright Red | 660 | 1.85 | 2.2 | 100 |
| BL-DS20A-21D-XX | BL-DS20B-21D-XX | Super Bright Red | 660 | 1.85 | 2.2 | 110 |
| BL-DS20A-21UR-XX | BL-DS20B-21UR-XX | Ultra Bright Red | 660 | 1.85 | 2.2 | 150 |
| BL-DS20A-21UHR-XX | BL-DS20B-21UHR-XX | Ultra Breight Red | 645 | 2.1 | 2.5 | 150 |
| BL-DS20A-21E-XX | BL-DS20B-21E-XX | Orange | 635 | 2.1 | 2.5 | 45 |
| BL-DS20A-21UE-XX | BL-DS20B-21UE-XX | High Bright Orange | 630 | 2.1 | 2.5 | 130 |
| BL-DS20A-21YO-XX | BL-DS20B-21YO-XX | Ultra Amber | 619 | 2.1 | 2.5 | 130 |
| BL-DS20A-21UY-XX | BL-DS20B-21UY-XX | High Bright Yellow | 590 | 2.1 | 2.5 | 120 |
| BL-DS20A-21Y-XX | BL-DS20B-21Y-XX | Yellow | 585 | 2.1 | 2.5 | 45 |
| BL-DS20A-21UG-XX | BL-DS20B-21UG-XX | High Bright Green | 574 | 2.2 | 2.5 | 90 |
| BL-DS20A-21G-XX | BL-DS20B-21G-XX | Green | 570 | 2.2 | 2.5 | 45 |
| BL-DS20A-21PG-XX | BL-DS20B-21PG-XX | Super Pure Green | 525 | 3.8 | 4.5 | 180 |
| BL-DS20A-21B-XX | BL-DS20B-21B-XX | Blue | 470 | 2.7 | 4.2 | 70 |
| BL-DS20A-21W-XX | BL-DS20B-21W-XX | White | / | 2.7 | 4.2 | 70 |
Package configuration & Internal circuit diagram
Notes:
1)All dimensions are in millimeters (inches)
2)Tolerance is 卤0.25(0.01")unless otherwise noted.
3)Specifications are subject to change without notice.
Reflector Surface color (1st number)/ Segment Lens color (2nd number):
| Number | 0 | 1 | 2 | 3 | 4 | 5 |
| Ref Surface Color | White | Black | Gray | Red | Green | |
| Epoxy Color | Water clear | White diffused | Red Diffused | Green Diffused | Yellow Diffused |
| Parameter | S | D | UR | E | Y | G | Unit | |
| Forward Current IF | 25 | 25 | 25 | 25 | 25 | 30 | mA | |
| Power Dissipation Pd | 60 | 60 | 60 | 60 | 60 | 65 | mW | |
| Reverse Voltage VR | 5 | 5 | 5 | 5 | 5 | 5 | V | |
| Peak Forward Current IPF (Duty 1/10 @1KHZ) | 150 | 150 | 150 | 150 | 150 | 150 | mA | |
| Operation Temperature TOPR | -40 to +80 | 掳C | ||||||
| Storage Temperature TSTG | -40 to +85 | 掳C | ||||||
| Lead Soldering Temperature TSOL | Max.260卤 5掳C for 3 sec Max. ( 1.6mm from the base of the epoxy bulb) | 掳C | ||||||
| Parameter | UHR | UE | YO | UY | UG | PG | UB | UW | Unit |
| Forward Current IF | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | mA |
| Power Dissipation Pd | 75 | 65 | 65 | 65 | 75 | 110 | 120 | 120 | mW |
| Reverse Voltage VR | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | V |
| Peak Forward Current IPF (Duty 1/10 @1KHZ) | 150 | 150 | 150 | 150 | 150 | 150 | 100 | 100 | mA |
| Operation Temperature TOPR | -40 to +80 | 掳C | |||||||
| Storage Temperature TSTG | -40 to +85 | 掳C | |||||||
| Lead Soldering Temperature TSOL | Max.260卤 5掳C for 3 sec Max. ( 1.6mm from the base of the epoxy bulb) | 掳C | |||||||
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