BM-40658MD [BRTLED]

4.78 inch (121.50mm) matrix height Low power requirement.; 4.78英寸（ 121.50毫米）矩阵高度低功耗的要求。


型号：	BM-40658MD
厂家：	BRTLED
描述：	4.78 inch (121.50mm) matrix height Low power requirement. 4.78英寸（ 121.50毫米）矩阵高度低功耗的要求。光电
文件：	总3页 (文件大小：350K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BM-40658MD

●

Package Dimensions :

●

Features :

1. 4.78 inch (121.50mm) matrix height.

2. Dot size 10.0 mm.

3. Low power requirement.

4. Excellent characters appearance.

5. Solid state reliability.

121.50(4.783)

91.40(3.598)

6. Multiplex drive , column anode com.

and row cathode com.

PIN 1.

10.0(.394)

7. Single color available.

75.80(2.984)

8. Categorized for luminous intensity.

9. Stackable vertically and horizontally.

13.30(.524)

3.00(.118) MIN.

0.80(.031)

5.08x6=30.48(1.200)

●

Description :

1. The BM-40658MD is a 121.5mm (4.78")

matrix height 5×8 dot matrix display.

2. This product use super red chips,

which are made from AlGaAs on

GaAs substrate.

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.

3. This product have a black face and

white dots.

4. This product doesn't contain restriction

substance, comply ROHS standard.

● Internal Circuit Diagram :

Ver.1.10 Page 1 of 3

BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BM-40658MD

● Absolute Maximum Ratings(Ta=25℃)

Parameter

Power Dissipation Per Dot

Forward Current Per Dot

Peak Forward Current Per Dot

Symbol

Rating

Unit

160

I_F

150

I_FP

(Duty 1/10, 1KHZ)

V_R

Reverse Voltage Per Dot

Operating Temperature

Storage Temperature

-40℃~80℃

-40℃~85℃

260℃ For 5 Seconds

Topr

Tstg

Tsol

Soldering Temperature

(1/16" From Body)

● Electrical And Optical Characteristics(Ta=25℃)

Parameter

Forward Voltage Per Dot

Luminous Intensity Per Dot

Reverse Current Per Dot

Peak Wave Length

Symbol Condition Min.

Typ.

3.4

Max.

Unit

V_F

I_F=10mA

V_R=5V

5.0

mcd

µA

I_R

100

λp

λd

∆λ

I_F=10mA

660

643

Dominant Wave Length

Spectral Line Half-width

Ver.1.0 Page 2 of 3

BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BM-40658MD

● Typical Electro-Optical Characteristics Curves

(25℃ Ambient Temperature Unless Otherwise Noted)

Fig.1 Relative Radiant Intensity VS. Wavelength

1.0

0.5

570

600

630

660

690

720

750

Wavelength(nm)

Fig.3 Relative Luminous

Intensity VS.

Fig.2 Forward Current VS.

Forward Voltage

Ambient Temperature

3.0

2.5

2.0

1.5

1.0

0.5

-40 -20

Ambient Temperature Ta( C)

Forward Voltage (V)

Fig.4 Relative Luminous

Intensity VS.

Fig.5 Forward Current

Derating Curve VS.

Ambient Temperature

Forward Current

3.0

2.0

1.0

0.0

20 40 60 80 100 120

Forward Current(mA)

Ambient Temperature Ta( C)

Ver.1.0 Page 3 of 3

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