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| CHINA SEMICONDUCTOR CORPORATION Spec. No. PS-ND-08090210 A Rev. PRODUCT SPECIFICATION Model No CSQ-3944B7/3943B7 Descriptions: 0.39 Inch Quad Digit Display CSQ-3944: Common Anode CSQ-3943: 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. 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-3944/3943B7 Spec. No. PS-ND-08090210 A Rev. Features 1. 0.39 inch (10.0mm) digit height. 2. Case mold type. 3. RoHS compliant. 4. Low power consumption. 5. ESD > 1KV(HBM) 6. Easy mounting on P.C. board or socket. Device Selection Guide Chip Material InGaN InGaN Emitted Color Super Bright Blue Super Bright Blue Part No. CSQ-3944B7 CSQ-3943B7 Description Common Anode Common Cathode Package Dimensions - http://www.csctw.com.tw Page 1/5 CHINA SEMICONDUCTOR CORPORATION Model No CSQ-3944/3943B7 Spec. No. PS-ND-08090210 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 120 30 100 0.4 5 -35 ~ +85 -35 ~ +85 Unit mW mA mA 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 CSQ-3944/3943B7 Spec. No. PS-ND-08090210 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. 5000 - Typ. 3.5 12000 468 470 30 - Max. 4 100 2:1 Unit V ucd nm nm nm A . Condition IF=20mA IF=10mA IF=20mA IF=20mA IF=20mA VR=5V IF=10mA q Od JS IV-m - http://www.csctw.com.tw Page 3/5 CHINA SEMICONDUCTOR CORPORATION Model No CSQ-3944/3943B7 Spec. No. PS-ND-08090210 Rev. A Typical Electrical / Optical Charateristics Curves (Ta = 25 Unless Otherwise Noted) http://www.csctw.com.tw Page 4/5 CHINA SEMICONDUCTOR CORPORATION Model No CSQ-3944/3943B7 Spec. No. PS-ND-08090210 Rev. A 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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