EEWORLDEEWORLDEEWORLD

Part Number

Search

BL-D40A-21D-4-31

Description
LED NUMERIC DISPLAY, 2 DIGIT
File Size65KB,4 Pages
ManufacturerBETLUX
Websitehttp://www.betlux.com/
Download Datasheet View All

BL-D40A-21D-4-31 Overview

LED NUMERIC DISPLAY, 2 DIGIT

LED NUMERIC DISPLAY, 2 DIGIT
BL-D40X-21
Super Bright
Electrical-optical characteristics: (Ta=25 )
(Test Condition: IF=20mA)
Part No
Common Cathode
BL-D40A-21S-XX
BL-D40A-21D-XX
BL-D40A-21UR-XX
BL-D40A-21E-XX
BL-D40A-21Y-XX
BL-D40A-21G-XX
Common Anode
BL-D40B-21S-XX
BL-D40B-21D-XX
BL-D40B-21UR-XX
BL-D40B-21E-XX
BL-D40B-21Y-XX
BL-D40B-21G-XX
Emitte
d Color
Hi Red
Super
Red
Ultra
Red
Orange
Yellow
Green
Ultra Bright
Electrical-optical characteristics: (Ta=25 )
(Test Condition: IF=20mA)
Part No
Common Cathode
BL-D40A-21UHR-XX
BL-D40A-21UE-XX
Common Anode
Emitted Color
BL-D40A-21YO-XX
BL-D40A-21UY-XX
BL-D40A-21UG-XX
BL-D40A-21PG-XX
BL-D40A-21B-XX
BL-D40A-21W-XX
w
e
.b
w
w
BL-D40B-21UHR-XX
BL-D40B-21UE-XX
Ultra Red
BL-D40B-21YO-XX
BL-D40B-21UY-XX
Ultra Amber
Ultra Yellow
BL-D40B-21UG-XX
BL-D40B-21PG-XX
BL-D40B-21B-XX
BL-D40B-21W-XX
Ultra Green
Ultra Blue
Ultra White
Ultra Orange
Ultra Pure Green
APPROVED : XU L CHECKED :ZHANG WH DRAWN: LI FS
REV NO: V.2
Page 1 of 4
WWW.BETLUX.COM
EMAIL:
SALES@BETLUX.COM
,
BETLUX@BETLUX.COM
£
-XX: Surface / Lens color
0
Number
Ref Surface Color
White
Epoxy Color
Water
clear
1
Black
White
diffused
¡
¡
¡
¡
¢
¢
¢
¢
 
Features:
10.20mm (0.40”) Dual digit numeric display series.
Low current operation.
Excellent character appearance.
Easy mounting on P.C. Boards or sockets.
I.C. Compatible.
ROHS Compliance.
Chip
Material
GaAlAs/GaAs,SH
GaAlAs/GaAs,DH
GaAlAs/GaAs,DDH
GaAsP/GaP
λ
P
(nm)
660
660
660
VF
Unit:V
Typ
1.85
Max
2.20
Iv
TYP.(mcd
)
90
u
tl
GaP/GaP
Chip
InGaN
InGaN
InGaN
GaAsP/GaP
.
x
635
585
570
λ
P
(nm)
645
630
619
590
574
525
470
/
m
o
c
1.85
2.20
1.85
2.20
2.10
2.50
2.10
2.50
2.20
2.50
VF
Unit:V
Typ
Max
2.10
2.10
2.10
2.10
2.20
3.80
2.70
2.70
2.50
2.50
2.50
2.50
2.50
4.50
4.20
4.20
110
150
55
60
40
Material
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
Iv
TYP.(mcd
)
150
115
115
115
100
185
70
70
2
Gray
Red
Diffused
3
Red
Green
Diffused
4
Green
Yellow
Diffused
5
Car trunk sensor opening (easy open) function
[size=4]The car trunk induction opening function is very popular. Can anyone help explain the principle? I only know that it is part of the PKE (keyless entry system). What sensor does the induction s...
hust2222 Automotive Electronics
10-bit PWM of STC microcontroller
I need to use 10-bit PWM and want to use an STC microcontroller. Which one meets the requirements?...
zhangli7322 51mcu
MSP430 communicates with mobile phone through headphone interface - energy harvesting circuit
The first step is to realize energy collection. From the curve data in [url=https://bbs.eeworld.com.cn/thread-413365-1-1.html]https://bbs.eeworld.com.cn/thread-413365-1-1.html[/url], we can know that ...
wstt Microcontroller MCU
AD9 won't work anymore
The rules do not allow short circuits. I don't know why the wire can be pulled even though it is smaller than the gap, resulting in a direct short circuit. The original setup either pushed the existin...
呜呼哀哉 Analog electronics
Finally got one
I tried to click on it and found that I could still participate in the lottery if I didn’t win that time, so I tried it and won. I was so lucky. :loveliness::)...
shihuntaotie Talking
Share: Lightning strike experiment configuration, differential mode and common mode interference path analysis and design principles
Lightning strikes are a common physical phenomenon and the main source of voltage stress for power adapters. Improper protection can cause power damage or restart, thus affecting the normal operation ...
qwqwqw2088 Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 546  1397  321  1058  2103  11  29  7  22  43 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号