TBU-DF055-300-WH

T PL IA N Features Applications n Overcurrent protection n Exposed sense and data lines n Blocks surges up to rated voltage limit n Factory automation n High-speed performance n Protection modules and dongles n Small SMT package n Process control equipment n RoHS compliant* n Test and measurement equipment *R oH S CO M n Superior circuit protection FR EE F 53850530 2 n RS-485...
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Технические характеристики

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Особенности Двухканальный, двунаправленный
Корпус
Примечания Dual Bi-directional Device 300mA 550V
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T PL IA N Features Applications n Overcurrent protection n Exposed sense and data lines n Blocks surges up to rated voltage limit n Factory automation n High-speed performance n Protection modules and dongles n Small SMT package n Process control equipment n RoHS compliant* n Test and measurement equipment *R oH S CO M n Superior circuit protection FR EE F 53850530 2 n RS-485 interfaces LE AD n General electronics TBU-DF Series - TBU® High-Speed Protectors General Information Ro VE LEA HS RS D CO ION FRE M SA E PL R IA E NT * The TBU-DF Series of Bourns® TBU® products are low capacitance dual bidirectional high-speed Electronic Current Limiters (ECLs), constructed using MOSFET semiconductor technology, and designed to protect against faults caused by short circuits, overvoltage transients and faults in battery cells, up to rated limits. The TBU® high-speed protector placed in the system circuit will monitor the current with the MOSFET detection circuit triggering to provide an effective barrier behind which sensitive electronics will not be exposed to large voltages or currents during transient events. Line 1 I/O 1 3 Line 1 I/O Line 2 I/O 6 4 Line 2 I/O TBU ® Device The TBU® device is provided in a surface mount DFN package and meets industry standard requirements such as RoHS and Pb Free solder reflow profiles. Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted) Symbol Parameter Vimp Peak impulse voltage withstand with duration less than 10 ms Vrms Continuous A.C. RMS voltage Top Operating temperature range Tamax Maximum Ambient Temperature Tstg Part Number TBU-DF055-xxx-WH TBU-DF085-xxx-WH TBU-DF055-xxx-WH TBU-DF085-xxx-WH Storage temperature range Value 550 850 250 425 -55 to +125 Unit -65 to +150 °C +125 °C V V °C Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted) Symbol Parameter Itrigger Current required for the device to go from operating state to protected state Part Number TBU-DFxxx-050-WH TBU-DFxxx-300-WH TBU-DFxxx-500-WH Min. 50 300 500 Typ. 75 450 750 Max. 100 600 1000 Vimp = 550 V Vimp = 550 V Vimp = 550 V Itrigger (min.) = 50 mA Itrigger (min.) = 300 mA Itrigger (min.) = 500 mA TBU-DF055-050-WH TBU-DF055-300-WH TBU-DF055-500-WH 12 6 5 26 14 13 Vimp = 850 V Vimp = 850 V Vimp = 850 V Itrigger (min.) = 50 mA Itrigger (min.) = 300 mA Itrigger (min.) = 500 mA TBU-DF085-050-WH TBU-DF085-300-WH TBU-DF085-500-WH 23 15 12 38 26 25 Rdevice Series resistance of the TBU® device Rmatch tblock IQ Vreset Rth(j-a) Rth(j-a) Package resistance matching of the TBU® device #1 - TBU® device #2 Time for the device to go from normal operating state to protected state Current through the triggered TBU® device with 50 Vdc circuit voltage Voltage below which the triggered TBU® device will transition to normal operating state Junction to ambient - FR4 using JESD51-3 board Junction to ambient - FR4 using JESD51-7 board 12 1 0.5 16 125 50 +0.5 20 Unit mA Ω Ω µs mA V °C/W °C/W Environmental Characteristics Parameter Moisture Sensitivity Level ESD Classification (HBM) Value 1 1B WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. PDF
Документация на серию TBU-DF 

Bourns® TBU® High-Speed Protectors TBU-DF Series TBU® High-Speed Protectors

Дата модификации: 28.10.2019

Размер: 776.1 Кб

7 стр.

    Публикации 2

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    31 мая 2019
    статья

    Три ступени Bourns, включая TBU – защита RS-485 от импульсных перенапряжений

    Сергей Сотников (КОМПЭЛ) Порты популярнейшего интерфейса RS–485 могут эксплуатироваться в очень жестких электромагнитных условиях. Компания Bourns предлагает наиболее надежную трехступенчатую схему защиты RS–485 на базе... ...читать

    28 мая 2019
    статья

    TBU от Bourns – уникальная защита для современной аппаратуры связи

    Модули блокировки переходных процессов (TBU) включаются последовательно с нагрузкой после элемента первичной защиты и разъединяют цепь за время порядка 1 мкс. Компания Bourns выпускает широкую и постоянно обновляемую линейку таких устройств.... ...читать

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