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Description Bourns TBU-CA 系列 TBU 高速保护器 Bourns 瞬态阻塞单元 (TBU) 电子电流限制器 (ECL) 是通过过电压或过电流触发的电路保护设备,设计为最佳电路保护解决方案,可用于工业控制、医疗电子设备、自动化测试系统以及军事和航空航天应用。 它们是低电容、单双向的高速可重置设备,可在额定限制内防护短路、交流电源相交、电感和雷电浪涌所造成的故障。 特别的特点包括广泛的触发器电流和电压范围内的超快速过电流保护,并减小了外观尺寸以节省板空间。 该 TBU 可用于以太网、RS-485、HART 以及其他可能出现危险浪涌和电源相交事件的端口上的保护。 它还可用于电信应用,对浪涌提供屏障,同时允许高频率信号(如 VDSL2)通过,而不会损坏电路。 对于敏感电子应用,该 TBU 无需大型分流器保护设备,可在不到 1 毫秒内阻止损害电流到达受保护的电路。 该 TBU 还可显著降低允通能量并提供过冲保护,从而减小印刷电路板上的应力,以提高可靠性和延长产品寿命。 Bourns TBU 保护技术限制允许进入敏感电子的能量,而不会给高数据速率线路加载电容。 这让设计人员能够在即使最高的带宽应用中放置高性能保护。 高级电路保护 过电流和过电压保护 块浪涌高达额定限制 高速性能 小型 SMT 封装 工作温度范围 -40°C 至 +125°C 储存温度范围 -65°C 至 +150°C 最大接点温度 +125°C ESD:IEC 61000-4-2 ### 认可 UL ### 表面安装技术(熔丝) ### 表面安装技术 **可重置熔丝**用于防止电气和电子电路受到过度电流的损害。 它们可在电气过载或短路条件下快速地从低阻抗状态切换到极高阻抗状态,并可在故障消失和切断电源后自动重置并返回低阻抗状态。 使用数千个周期后仍是免维护自动重置 小型号,无需熔丝架 ### 主要应用 安全系统 电源和变压器 电源开关器件 汽车和医疗设备 仪器仪表和控制 计算机和外围设备 音频视频和电讯
Product QR code
Packaging DFN
Delivery time
Packaging method Tape & Reel (TR)
Standard packaging quantity 1
7.14  yuan 7.14yuan
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(7212) Minimum order quantity(1)
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Technical parameters/rated voltage (DC):

250 V

 

Technical parameters/operating voltage:

100 V

 

Technical parameters/rated current:

100 mA

 

Technical parameters/number of circuits:

2

 

Technical parameters/Static current:

0.5 mA

 

Technical parameters/clamp voltage:

250 V

 

Technical parameters/operating temperature (Max):

125 ℃

 

Technical parameters/operating temperature (Min):

-55 ℃

 

Technical parameters/rated voltage:

250 V

 

Encapsulation parameters/installation method:

Surface Mount

 

Package parameters/number of pins:

12

 

Encapsulation parameters/Encapsulation:

DFN

 

Dimensions/Length:

6.5 mm

 

Dimensions/Width:

4 mm

 

Dimensions/Height:

0.85 mm

 

Dimensions/Packaging:

DFN

 

Physical parameters/operating temperature:

-55℃ ~ 125℃

 

Other/Product Lifecycle:

New Technology: Cutting edge technology for the newest designs.

 

Other/Packaging Methods:

Tape & Reel (TR)

 

Other/Manufacturing Applications:

General

 

Compliant with standards/RoHS standards:

RoHS Compliant

 

Compliant with standards/lead standards:

Lead Free

 

Compliant with standard/REACH SVHC version:

2016/06/20

 

Customs information/ECCN code:

EAR99

 

Customs information/HTS code:

8541500080

 

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