ICGOO在线商城 > 电路保护 > PTC 可复位保险丝 > LVR100S-240
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LVR100S-240产品简介:
ICGOO电子元器件商城为您提供LVR100S-240由CORCOM/TYCO ELECTRONICS设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 LVR100S-240价格参考。CORCOM/TYCO ELECTRONICSLVR100S-240封装/规格:PTC 可复位保险丝, 聚合物 PTC 自恢复保险丝 240V(265V Int) 1A Ih 通孔 径向,圆片式。您可以下载LVR100S-240参考资料、Datasheet数据手册功能说明书,资料中有LVR100S-240 详细功能的应用电路图电压和使用方法及教程。
Littelfuse Inc. 的 LVR100S-240 是一款 PTC(正温度系数)可复位保险丝,广泛应用于需要过流保护的电子设备中。以下是该型号的主要应用场景: 1. 消费电子产品 - 家用电器:如电饭煲、微波炉、咖啡机等小型家电的电源输入端,用于防止因短路或过载导致的损坏。 - 个人电子设备:如充电器、适配器、蓝牙音箱等,提供过流保护以确保设备安全。 2. 通信设备 - 网络设备:路由器、交换机、调制解调器等通信设备的接口电路保护,避免因外部干扰或内部故障引起的电流过大。 - 手机及平板电脑配件:如数据线、耳机接口等,防止因插拔不当或外部短路引发的问题。 3. 工业控制 - 传感器和控制器:在工业自动化系统中,为传感器、控制器等低功耗模块提供过流保护。 - 电机驱动器:保护小型电机驱动电路免受短路或过载的影响。 4. 汽车电子 - 车载设备:如车载音响、导航系统、倒车摄像头等的电源输入保护。 - 电池管理系统(BMS):在电动车或混合动力车的电池保护电路中,防止过流对电池组造成损害。 5. 医疗设备 - 便携式医疗仪器:如血压计、血糖仪、脉搏血氧仪等,确保设备在异常情况下不会因电流过大而损坏。 6. 照明系统 - LED 照明:为 LED 驱动电路提供保护,防止因短路或过载导致灯珠烧毁。 - 智能灯具:如调光灯、感应灯等,保护其控制电路的安全。 特点与优势 - 可复位设计:相比传统熔断保险丝,PTC 保险丝可在故障排除后自动恢复,无需更换。 - 高可靠性:LVR100S-240 具有稳定的性能和较长的使用寿命,适用于多种环境条件。 - 紧凑尺寸:适合空间有限的设计,便于集成到各种电子设备中。 综上所述,LVR100S-240 适用于需要可靠过流保护的各种电子设备,特别是在消费电子、通信、工业控制和汽车电子领域具有广泛的应用价值。
| 参数 | 数值 |
| 产品目录 | |
| 描述 | POLYSWITCH PTC RESET 240V 1A可复位保险丝—PPTC LVR 240V 1A POLYSWITCH RESET |
| 产品分类 | |
| 品牌 | TE Connectivity / Raychem |
| 产品手册 | http://www.te.com/catalog/pn/en/RF3175-000 |
| 产品图片 |
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| rohs | 符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求 |
| 产品系列 | TE Connectivity / Raychem LVR100S-240PolySwitch LVR,Raychem |
| mouser_ship_limit | 该产品可能需要其他文件才能进口到中国。 |
| 数据手册 | http://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=SCD28438&DocType=SS&DocLang=EN |
| 产品型号 | LVR100S-240 |
| R(最小/最大值) | 0.218 ~ 0.334 欧姆 |
| 产品种类 | 可复位保险丝—PPTC |
| 保持电流 | 1 A |
| 其它名称 | RF3175-000 |
| 包装 | 散装 |
| 商标 | TE Connectivity / Raychem |
| 安装风格 | Through Hole |
| 封装/外壳 | 径向,圆盘 |
| 尺寸 | 24.4 mm L x 5.1 mm W x 18.7 mm D |
| 工作温度范围 | - 40 C to + 85 C |
| 工厂包装数量 | 250 |
| 引线间隔 | 11.4 mm |
| 最大电压 | 240 VAC |
| 标准包装 | 250 |
| 特色产品 | http://www.digikey.cn/product-highlights/zh/polyswitch-lvr-devices/51051 |
| 电压-最大值 | 240V |
| 电流-保持(Ih)(最大值) | 1A |
| 电流-最大值 | 10A |
| 电流-跳闸(It) | 2A |
| 电阻 | 580 mOhms |
| 端接类型 | Radial |
| 类型 | PolySwitch Resettable Devices |
| 系列 | LVR |
| 跳闸时间 | 21s |
| 跳闸电流 | 2 A |
| 零件号别名 | RF3175-000 |
| 额定电流—最大值 | 10 A |
PolySwitch® PRODUCT: LVR100S-240 PTC Devices DOCUMENT: SCD28438 REV LETTER: A Overcurrent Protection Device REV DATE: July 26, 2016 PAGE NO.: 1 OF 3 Specification Status: Released Rated Operating Voltage at 20 °C (AC/DC): 240 V Maximum Interrupt Voltage / Current at 20 °C (AC/DC): 265 V, 10.0 A Insulating Material: Cured, Flame Retardant Epoxy Polymer (meeting UL94 V-0 requirements) Lead Material: 20 AWG Sn-Plated Copper (0.81mm/0.032” nominal diameter) Marking: Manufacturer’s M ark and Part Ide n tification L1 0 0 Lot Identification TABLE I. DIMENSIONS: A B C D E MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX mm: -- 18.7 -- 24.4 8.9 11.4 5.1 -- -- 5.1 In*: -- (0.74) -- (0.96) (0.36) (0.45) (0.20) -- -- (0.20) *Rounded off approximation TABLE II. PERFORMANCE RATINGS @ 20 °C: HOLD TRIP RESISTANCE (Ω) TIME TO TRIP(SEC) POST-TRIP TRIPPED-STATE CURRENT (A) CURRENT (A) @ 5 A RESISTANCE (Ω) POWER DISSIPATION @ 240 V (W) R MIN R MAX MAX MAX TYP 1.0 2.0 0.218 0.334 21.0 0.580 2.87 Agency Recognitions: UL (File #E74889), CSA (File #78165), TUV Reference Documents: PS300, UL1434 Precedence: This specification takes precedence over documents referenced herein. Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid. Caution: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame Materials Information ROHS Compliant ELV Compliant Pb-Free Halogen Free* HF . * Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm. © 2016 Littelfuse,Inc. littelfuse.com Specifications are subject to change without notice. Revised July 26, 2016
PolySwitch® PRODUCT: LVR100S-240 PTC Devices DOCUMENT: SCD28438 REV LETTER: A Overcurrent Protection Device REV DATE: July 26, 2016 PAGE NO.: 2 OF 3 Warning: Application Limitations for the LVR Product Line 1. Users should independently evaluate the suitability of and test each product selected for their own application. 2. This product should not be used in an application where the maximum interrupt voltage or maximum interrupt current can be exceeded in a fault condition. Operation beyond the maximum ratings or improper use may result in device damage and possible electrical arcing and flame. 3. A PPTC device is not a fuse - it is a nonlinear thermistor that limits current. Under a fault condition all PPTC devices go into a high resistance state but do not open circuit, so hazardous voltage may be present at PPTC locations. 4. The devices are intended for protection against occasional overcurrent or overtemperature fault conditions and should not be used when repeated fault conditions or prolonged trip events are anticipated. 5. In most applications, power must be removed and the fault condition cleared in order to reset a PPTC device;however, under certain unusual conditions, a PPTC device may automatically reset. PPTC devices should not be used in an application where an automatic reset could create a safety hazard, such as garbage disposals and blenders. Appropriate qualification testing should be performed. 6. It is the responsibility of the user to determine the need for back up or fail safe protection to prevent damage that may occur in the event of abnormal function or failure of the PTC device. 7. Operation in circuits with a large inductance can generate a circuit voltage (Ldi/dt) above the rated voltage of a PPTC device. This product should not be used in an application where the maximum interrupt voltage or maximum interrupt current can be exceeded by inductive spikes. 8. Devices are not recommended for reflow soldering. 9. Device performance can be impacted negatively if devices are handled in a manner inconsistent with recommended electronic, thermal, or mechanical procedures for electronic components. 10. PTC devices are not recommended to be installed in applications where the device is constrained such that its PTC properties are inhibited, for example in rigid potting materials or in rigid housings, which lack adequate clearance to accommodate device expansion. Contamination of the PTC material with certain silicone-based oils or some aggressive solvents can adversely impact the performance of the devices. © 2016 Littelfuse,Inc. littelfuse.com Specifications are subject to change without notice. Revised July 26, 2016
PolySwitch® PRODUCT: LVR100S-240 PTC Devices DOCUMENT: SCD28438 REV LETTER: A Overcurrent Protection Device REV DATE: July 26, 2016 PAGE NO.: 3 OF 3 Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. © 2016 Littelfuse,Inc. littelfuse.com Specifications are subject to change without notice. Revised July 26, 2016