CHINA SEMICONDUCTOR CORPORATION Spec. No.PS-ND-08090202 A Rev. PRODUCT SPECIFICATION Model No CSQ-2842B7/2841B7 Descriptions: 0.28 Inch Quad Digit Display CSQ-2842: Common Anode CSQ-2841: Common Cathode Emitting Color Super Bright Blue 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. OPTO PLUS TECHNOLOGIES CO.,LTD Address:696 Shun jiang Rd.,Ji Shan St.Shaoxing, ZheJiang,China Tel:886-2-2223-9696 Fax:886-2-2223-9377 Tel:86-0575-88623888 Fax:86-0575-88623112 http://www.csctw.com.tw CHINA SEMICONDUCTOR CORPORATION Model No Spec. No.PS-ND-08090202 A Rev. CSQ-2842/2841B7 Features 1. 0.28 inch (7.0mm) 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. Chip Description Material Emitted Color CSQ-2842B7 InGaN Super Bright Blue CSQ-2841B7 InGaN Super Bright Blue Common Cathode Common Anode Package Dimensions - http://www.csctw.com.tw Page 1/5 CHINA SEMICONDUCTOR CORPORATION Model No Spec. No.PS-ND-08090202 A Rev. CSQ-2842/2841B7 Internal Circuit Diagrams - Absolute Maximum Rating (Ta=25 ) Parameter Symbol Rating Unit Power Dissipation Per Dice PAD 120 mW Continuous Forward Current Per Dice IAF 30 mA Peak Current Per Dice(duty cycle 1/10, 1kHz) IPF 100 mA - 0.4 VR 5 Operating Temp. Topr -35 ~ +85 Storage Temp. Tstg -35 ~ +85 Derating Linear From 25 Reverse Voltage Per Dice Per Dice mA/ V Solder temperature 1/16 inch below seating plane for 3 seconds at 260 http://www.csctw.com.tw Page 2/5 CHINA SEMICONDUCTOR CORPORATION Model No Spec. No.PS-ND-08090202 A Rev. CSQ-2842/2841B7 Electro-optical Characteristics (Ta=25 ) Parameter Forward Voltage Per Segment Luminous Intensity Per Segment Peak Emission Wavelength Dominant Wavelength Symbol VF Iv Min. 5 Typ. 3.5 12 Max. 4 - Unit V mcd IF=20mA IF=10mA - 468 - nm IF=20mA - 470 - nm IF=20mA - 30 - nm IF=20mA JS - - 100 IV-m - - 2:1 q Od Spectrum Radiation Bandwidth Reverse Current Luminous Intensity Matching Ratio A . Condition VR=5V IF=10mA http://www.csctw.com.tw Page 3/5 CHINA SEMICONDUCTOR CORPORATION Model No Spec. No.PS-ND-08090202 A Rev. CSQ-2842/2841B7 Typical Electrical / Optical Charateristics Curves (Ta = 25 Unless Otherwise Noted) http://www.csctw.com.tw Page 4/5 CHINA SEMICONDUCTOR CORPORATION Model No Spec. No.PS-ND-08090202 Rev. A CSQ-2842/2841B7 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