BS-A844RI datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > LED optoelectronic/LED> photoelectric> BS-A844RI

BS-A844RI: DescriptionSmart/Normal 7 Seg Numeric LED Display, ROHS COMPLIANT PACKAGE-18; CategoryLED optoelectronic/LED photoelectric; File Size146KB，3 Pages; ManufacturerBRIGHT; Websitehttp://www.brightled.co.kr/; Environmental Compliance

Download Datasheet Parametric View All

BS-A844RI Overview

Smart/Normal 7 Seg Numeric LED Display, ROHS COMPLIANT PACKAGE-18

BS-A844RI Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	BRIGHT
package instruction	ROHS COMPLIANT PACKAGE-18
Reach Compliance Code	unknown
Optoelectronic device types	SMART/NORMAL 7 SEG NUMERIC LED DISPLAY

BS-A844RI Preview

BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BS-A844RI

●

Features :

0.80 inch (20.40mm) Digit Height.

Continuous uniform segments.

Low power requirement.

●

Package Dimensions :

11.00(.433)

2.54(.100)

20.40(.800)

27.70(1.091)

Excellent characters appearance.

Solid state reliability.

Categorized for luminous intensity.

Direct drive common anode.

8.40(.331)

19.90(.783)

1.5(.059)

1.00(.039)

●

Description :

The BS-A844RI is a 20.40mm (0.80")

high single digit seven segments display.

This product use hi-eff red chips, which

are made from GaAsP on GaP substrate.

This product have a gray face and

white segments.

This product doesn't contain restriction

substance, comply ROHS standard.

0.50(.020)

15.24(.600)

6.3±0.5(.248±020)

Notes:

1. All dimensions are in millimeters(inches).

2. Tolerance is ±0.25mm(.01")unless otherwise

specified.

3. Specifications are subject to change without

notice.

●

Internal Circuit Diagram :

Ver.1.0 Page 1 of 3

BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BS-A844RI

●

Absolute Maximum Ratings(Ta=25℃)

Parameter

Power Dissipation Per Segment

Forward Current Per Segment

Peak Forward Current Per Segment

Reverse Voltage Per Segment

Operating Temperature

Storage Temperature

Soldering Temperature

(1/16" From Body)

Symbol

(Duty 1/10, 1KHZ)

Topr

Tstg

Tsol

Rating

150

-40℃~80℃

-40℃~85℃

260℃ For 5 Seconds

Unit

●

Electrical And Optical Characteristics(Ta=25℃)

Parameter

Forward Voltage Per Segment

Luminous Intensity Per Segment

Reverse Current Per Segment

Peak Wave Length

Dominant Wave Length

Spectral Line Half-width

Symbol Condition

λp

λd

∆λ

=10mA

=5V

=10mA

Min.

626

Typ.

1.9

3.2

640

Max.

2.5

100

636

Unit

mcd

µA

Ver.1.0 Page 2 of 3

BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BS-A844RI

●

Typical Electro-Optical Characteristics Curves

(25℃ Ambient Temperature Unless Otherwise Noted)

Fig.1 Relative Radiant Intensity VS. Wavelength

1.0

Relative Radiant Intensity

0.5

560

590

620

650

680

710

740

Wavelength(nm)

Fig.3 Relative Luminous

Intensity VS.

Ambient Temperature

Relative Luminous Intensity

(@20mA)

Fig.2 Forward Current VS.

Forward Voltage

3.0

2.5

2.0

1.5

1.0

0.5

Forward Current (mA)

Forward Voltage (V)

Fig.4 Relative Luminous

Intensity VS.

Forward Current

-40

Ambient Temperature Ta( C)

Fig.5 Forward Current

Derating Curve VS.

Ambient Temperature

-20

Relative Luminous Intensity

(@20mA)

3.0

2.0

1.0

0.0

Forward Current(mA)

100 120

Forward Current(mA)

Ambient Temperature Ta( C)

Ver.1.0 Page 3 of 3

More (Only the first 5 pages are displayed. Please Download Datasheet to view the full content.) >

Recommended Resources

High current DC voltage regulator circuit diagram

Simple light-controlled automatic dimming lamp circuit

Terman oscillator circuit

Y-△ starting circuit using Y-off and △-interval delay

Computer motherboard circuit diagram 815 1_15

GPS satellite/long wave timing station synchronized clock: The system uses GPS global positioning system and long wave time station in Xi'an, China as dual time reference sources, and the time accuracy can reach microsecond level (one millionth of a second). ...; lydnkj888 RF/Wirelessly

Analysis and solution of spectrum mask exceeding problem in WiFi test: [img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\987884451\QQ\WinTemp\RichOle\0}D7NDZ[4)L_{A6}}SIH1WO.png[/img] When testing the WiFi module, I encountered such a pr...; 浪子星殇 RF/Wirelessly

About the problem of permanently saving registry data! !: Hello everyone, I have a question for you: I want to save the registry data permanently: I found an article on the Internet (many articles are about this) 1. Add "Hive-based Registry" in PB. If it is ...; 排排队吃果果 Embedded System

Microcontroller Application Programming Skills: For your convenience, this post summarizes all 10 articles on MCU application programming skills. MCU application programming skills (FAQ) 1 [url=https://bbs.eeworld.com.cn/thread-57788-1-1.html]https...; songbo MCU

【CH579M-R1】Testing the WS2812 Driver: This development board is really easy to use. I bought a WS2812 light ring some time ago, and it came in handy. Let’s take a look at the light ring first. 24-bit WS2812, not bad, right? Let's start. D...; yangjiaxu Domestic Chip Exchange

After AD14.3 PCB is completed, the board information detects that a line is not connected, but it cannot be found: Hi everyone, I would like to ask, after the AD14.3 PCB is completed, the board information detects that there is a line that is not connected, but I can't find it no matter what. What methods can be u...; zttian PCB Design

Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

Popular Components