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 CHINA SEMICONDUCTOR CORPORATION
Spec. No. PS-ND-08090230 A Rev.
PRODUCT SPECIFICATION
Model No CSQ-542S/541S
Descriptions:
0.56 Inch Quad Digit Display CSQ-542: Common Anode CSQ-541: Common Cathode Emitting Color Super Bright Red
CUSTOMER APPROVED SIGNATURES
APPROVED BY
CHECKED BY
PREPARED BY
CHINA SEMICONDUCTOR CORPORATION Address:2FL. NO.909,Chung-Cheng Road, Chung-Ho City Taipei Hsien,Taiwan. Tel:886-2-2223-9696 Fax:886-2-2223-9377
OPTO PLUS TECHNOLOGIES CO.,LTD Address:696 Shun jiang Rd.,Ji Shan St.Shaoxing, ZheJiang,China Tel:86-0575-88623888 Fax:86-0575-88623112
http://www.csctw.com.tw
CHINA SEMICONDUCTOR CORPORATION Model No CSQ-542/541S
Spec. No. PS-ND-08090230 A Rev.
Features 1. 0.56 inch (14.2mm) digit height. 2. Case mold type. 3. RoHS compliant. 4. Low power consumption. 5. Easy mounting on P.C. board or socket.
Device Selection Guide -
Part No.
CSQ-542S CSQ-541S
Chip Material AlGaAs AlGaAs Emitted Color Super Bright Red Super Bright Red
Description Common Anode Common Cathode
Package Dimensions -
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CHINA SEMICONDUCTOR CORPORATION Model No CSQ-542/541S
Spec. No. PS-ND-08090230 Rev. A
Internal Circuit Diagrams -
Absolute Maximum Rating (Ta=25 Parameter
Power Dissipation Per Dice Continuous Forward Current Per Dice Peak Current Per Dice(duty cycle 1/10, 1kHz) Derating Linear From 25 Reverse Voltage Per Dice Operating Temp. Storage Temp. Per Dice
)
Symbol PAD IAF IPF VR Topr Tstg
Rating 75 30 120 0.42 5 -35 ~ +85 -35 ~ +85
Unit mW mA mA mA/ V
Solder temperature 1/16 inch below seating plane for 3 seconds at 260
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CHINA SEMICONDUCTOR CORPORATION Model No CSQ-542/541S
Spec. No. PS-ND-08090230 A Rev.
Electro-optical Characteristics (Ta=25 Parameter
Forward Voltage Per Segment Luminous Intensity Per Segment Peak Emission Wavelength Dominant Wavelength Spectrum Radiation Bandwidth Reverse Current
Luminous Intensity Matching Ratio
)
Symbol VF Iv
Min. -
Typ. 1.8 7 660 644 20 -
Max. 2.5 100 2:1
Unit V mcd nm nm nm A
.
Condition
IF=20mA IF=10mA IF=20mA IF=20mA IF=20mA VR=5V IF=10mA
Od
JS
q
IV-m
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CHINA SEMICONDUCTOR CORPORATION Model No CSQ-542/541S
Spec. No. PS-ND-08090230 Rev. A
Typical Electrical / Optical Charateristics Curves (Ta = 25 Unless Otherwise Noted)
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CHINA SEMICONDUCTOR CORPORATION
Spec. No. PS-ND-08090230 Rev. A
Model No
CSQ-542/541S
Package Dimensions
Note: The specifications are subject to change without notice. Please contact us for updated information. http://www.csctw.com.tw 5/5 Page


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