FM2141 Shanghai Fudan Microelectronics Co., Ltd., FM2141 Datasheet
FM2141
Related parts for FM2141
FM2141 Summary of contents
Page 1
... FM2141 (GFCI) Low Power Ground Fault Interrupter Specification Oct. 2007 FM2141 Low Power Ground Fault Interrupter Ver 1.0 Specification 1 ...
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... Shanghai Fudan Microelectronics Co., Ltd name and logo, the “ 复旦 ” logo are trademarks or registered trademarks of Shanghai Fudan Microelectronics Co., Ltd or its subsidiaries in China. Shanghai Fudan Microelectronics Co., Ltd, Printed in the China, All Rights Reserved. FM2141 Low Power Ground Fault Interrupter Ver 1.0 Specification ...
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... FM2141 is powered only during the positive half period of the line voltage, but can sense current faults independent of its phase relative to the line voltage. The gate of the SCR is driven only during the positive half cycle of the line voltage ...
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... Pin Assignment Pin Description PIN SYM 1 Amp Out Block Diagram FM2141 Low Power Ground Fault Interrupter PIN SYM PIN REF 4 GND 6 Ver 1.0 SYM PIN SYM LINE 7 SCR Trigger +V 9 Delay Cap S Specification 4 ...
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... Input bias current Sensibility SCR Trigger Output Output Output Reference Voltage（Pins 3 to 4） Reference Voltage AC Characteristics (I = 1.5mA, T LINE A Parameters Delay Timer Delay Time FM2141 Low Power Ground Fault Interrupter Parameters - - - - - 60 Sec DIP 10 Sec SOP = +25℃ 650KΩ) SET Sym Test Conditions 11μ ...
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... If the fault current exceeds the design value for the duration of the programmed time delay, FM2141 will send a current pulse to the gate of the SCR. Detecting ground to neutral faults is more difficult. RB represents a normal ground fault resistance the wire resistance of the electrical circuit between load/neutral and earth ground ...
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... Application Circuit FM2141 Low Power Ground Fault Interrupter Ver 1.0 Specification 7 ...
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... Revision History Publication Version date 1.0 Oct. 2007 FM2141 Low Power Ground Fault Interrupter Paragraph or Pages Illustration 9 Initial Release. Ver 1.0 Revise Description Specification 8 ...
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... Tel: (86-10) 6212 0682 6213 9558 Fax: (86-10) 6212 0681 Shenzhen Office Address: Room.1301, Century Bldg, Shengtingyuan Hotel, Huaqiang Rd (North), Shenzhen City, China. Tel: (86-755) 8335 1011 8335 0911 Fax: (86-755) 8335 9011 Web Site: http://www.fmsh.com/ FM2141 Low Power Ground Fault Interrupter Ver 1.0 Specification 9 ...