








自复式保险丝, PTC, 60V, 145mA, 径向引线
Tyco Electronics" PolySwitch™ devices help provide protection against damage caused by power cross and power induction surge and help improve the reliability of customer premise and network equipment world wide.
**Benefits:**
* Compatible with Height Volume Electronics Assembly
* Assists in Meeting Regulatory Requirements
* Improved Line Balance
* Applicable for Legacy POTS and Modern Digital Communications Equipment
**Features:**
* 60/250 V Products Are Designed to Help Equipment Pass ITU Recommendations K.20, K.21, etc. and Telcordia GR-1089 Intrabuilding Power Cross
* Resettable Overcurrent Protection
* Fast Time-to-Trip
* Agency Recognition: UL, CSA, TÜV
* Low Parasitic Capacitance/Flat Impedance with Frequency
**
Applications:* Modems
* Phone Sets
* Fax Machines
* Phone Wall Outlets
* Alarm Systems
* PBX Systems
* MDF Modules
* Analog and Digital Line Cards
* T1/E1 Equipment
* xDSL Modems and Splitters
* Powered Ethernet Systems
* VoIP
* LAN/WAN Equipment
* Customer Premise Equipment
* Access Network Hardware
额定电压DC 60.0 V
工作电压 60 VDC
额定电流 0.145 A
耗散功率 0.7 W
产品系列 TRF250
电阻 14 Ω
保持电流 145 mA
跳闸电流 290 mA
电阻DC) 14 Ω
额定电流Max 3 A
工作温度Max 85 ℃
工作温度Min -40 ℃
额定电压Max 60 VDC
额定电压 60 VDC
安装方式 Through Hole
引脚数 2
封装 Radial, Disc
长度 10 mm
宽度 6 mm
高度 6 mm
封装 Radial, Disc
厚度 3.80 mm
产品生命周期 Active
包装方式 Bulk
RoHS标准 RoHS Compliant
含铅标准 Lead Free
ELV标准 Compliant
| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
TRF250-145U TE Connectivity 泰科 | 当前型号 | 当前型号 |
TRF250-145U-2 力特 | 类似代替 | TRF250-145U和TRF250-145U-2的区别 |