TRF250 系列 - 用于电信设备保护的250V PolySwitch®无铅径向引线型自恢复PPTC

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提供的信息被认为是准确可靠的。 但是,用户应当独立评估选择的每款产品是否适合自己的应用并进行测试。 Littelfuse产品并非为以下用途而设计,也不应被用于这些用途:包括但不限于汽车、航空航天、医疗、救生、维生、核设施、高可靠性应用、用于手术植入体内的装置,或者在产品故障或运行无法达到理想状态的情况下会造成人身伤害、死亡或财产损失的任何其他应用。除非在适用的Littelfuse产品文档中已有明确说明。 如果将产品用于相关Littelfuse文件中未明确说明的任何其他用途,则产品不享受Littelfuse质保。 如果将产品用于相关Littelfuse文件中未明确说明的其他用途,则Littelfuse不会为因此造成的任何索赔或损失承担责任。 除非经Littelfuse另行许可,否则Littelfuse产品的销售和使用应遵守Littelfuse销售条款与条件。 "Littelfuse"包括Littelfuse, Inc.及其所有附属实体。

我们的PolySwitch®系列电信和网络设备有助于满足对自恢复过流保护不断增长的需求。 该系列产品可针对ITU、Telcordia GR1089和IEC 62368-1中定义的电流交叉和电源感应浪涌造成的损害提供保护,并提供芯片、表面贴装和径向引线配置。

功能与特色:
  • 自恢复过流保护
  • 快速跳闸时间
  • 可提供电阻分类和匹配式设备
  • 低寄生电容/平直的频率阻抗
  • 获得UL 1434认可,以及CSA TIL No. CA-3A和EN 60730-1认证

应用:
网络设备和系统

  • 调制解调器
  • 电话机
  • 传真机
  • 电话壁装电源插座
  • 报警系统
  • PBX系统
  • MDF模块
  • T1/E1设备
  • 模拟和数字线路卡
  • xDSL调制解调器和分离器
  • 供电以太网系统
  • VoIP(网络电话)设备
  • LAN、WAN设备
  • 客户端设备
  • 接入网络硬件

请在下方查看规格、认证和存货情况并订购零部件

Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
RMIN
(Ω)
Rmax
(Ω)
R1max
(Ω)
Interrupt Current (A)Interrupt Voltage (Vrms)Max Operating Temp (°C)Pd Typical (watts)Product
Specification
Partner ECAD ModelsStockSamplesCompare
产品号IHold
I保持电流
(A)
ITRIP
I动作电流
(A)
Max Volts
最大电压
(V)
RMIN
(Ω)
Rmax
(Ω)
R1max
R1最大
(Ω)
中断电流(A)中断电压(Vrms)最高工作温度 (°C) Pd典型值(瓦特)产品
规格
合作伙伴ECAD模型库存样品比较
TRF250-055T 0.0550.17601525353250850.6Product Specification TRF250-055T查看
TRF250-055UT 0.0550.17601525353250850.6Product Specification TRF250-055UT查看 Order
TRF250-080T 0.080.16601522333250850.6Product Specification TRF250-080T查看 Order
TRF250-080U 0.080.16601420333250850.6Product Specification TRF250-080U查看 Order
TRF250-110U 0.110.226059163250850.6Product Specification TRF250-110U查看 Order
TRF250-110U-B-0.5-2 0.110.226059163250850.6Product Specification TRF250-110U-B-0.5-2查看 Order
TRF250-120 0.120.246048163250850.8Product Specification TRF250-120查看 Order
TRF250-120-2 0.120.246048163250850.8Product Specification TRF250-120-2查看 Order
TRF250-120-B-0.5 0.120.246048163250850.8Product Specification TRF250-120-B-0.5查看 Order
TRF250-120S-B-0.5 0.120.246048163250850.8Product Specification TRF250-120S-B-0.5查看 Order
TRF250-120T 0.120.2460712163250850.8Product Specification TRF250-120T查看 Order
TRF250-120T-2 0.120.2460712163250850.8Product Specification TRF250-120T-2查看 Order
TRF250-120T-B-0.5 0.120.2460712163250850.8Product Specification TRF250-120T-B-0.5查看 Order
TRF250-120T-R1-B-0.5 0.120.246069163250850.8Product Specification TRF250-120T-R1-B-0.5查看 Order
TRF250-120T-R2-B-0.5 0.120.2460810.5163250850.8Product Specification TRF250-120T-R2-B-0.5查看 Order
TRF250-120T-R2-B-0.5-2 0.120.2460810.5163250850.8Product Specification TRF250-120T-R2-B-0.5-2查看 Order
TRF250-120T-RA-B-0.5 0.120.246079163250850.8Product Specification TRF250-120T-RA-B-0.5查看 Order
TRF250-120T-RC-B-0.5 0.130.26605.47.5143250850.8Product Specification TRF250-120T-RC-B-0.5查看 Order
TRF250-120T-RF-B-0.5 0.120.2460610.5163250850.8Product Specification TRF250-120T-RF-B-0.5查看 Order
TRF250-120T-RF-B-0.5-2 0.120.2460610.5163250850.8Product Specification TRF250-120T-RF-B-0.5-2查看 Order
TRF250-120T-RH-B-0.5 0.120.2460911163250850.8Product Specification TRF250-120T-RH-B-0.5查看
TRF250-120U 0.120.2460610163250850.7Product Specification TRF250-120U查看 Order
TRF250-120U-2 0.120.2460610163250850.7Product Specification TRF250-120U-2查看 Order
TRF250-120US 0.120.2460610163250850.7Product Specification TRF250-120US查看 Order
TRF250-120US-2 0.120.2460610163250850.7Product Specification TRF250-120US-2查看 Order
TRF250-120UT 0.120.2460712163250850.7Product Specification TRF250-120UT查看 Order
TRF250-145 0.1450.296036143250850.8Product Specification TRF250-145查看 Order
TRF250-145-2 0.1450.296036143250850.8Product Specification TRF250-145-2查看 Order
TRF250-145-B-0.5 0.1450.296036143250850.8Product Specification TRF250-145-B-0.5查看 Order
TRF250-145-RA-B-0.5 0.1450.296036143250850.8Product Specification TRF250-145-RA-B-0.5查看 Order
TRF250-145T 0.1450.29605.47.5143250850.8Product Specification TRF250-145T查看 Order
TRF250-145T-2 0.1450.29605.47.5143250850.8Product Specification TRF250-145T-2查看 Order
TRF250-145T-B-0.5 0.1450.29605.47.5143250850.8Product Specification TRF250-145T-B-0.5查看 Order
TRF250-145U 0.1450.29603.56.5143250850.7Product Specification TRF250-145U查看 Order
TRF250-145U-2 0.1450.29603.56.5143250850.7Product Specification TRF250-145U-2查看
TRF250-145US 0.1450.29603.56.5143250850.7Product Specification TRF250-145US查看 Order
TRF250-145US-B-0.5 0.1450.29603.56.5143250850.7Product Specification TRF250-145US-B-0.5查看 Order
TRF250-180 0.180.651000.82.2410250850.9Product Specification TRF250-180查看 Order
TRF250-180-2 0.180.651000.82.2410250850.9Product Specification TRF250-180-2查看
TRF250-180-AP 0.180.651000.82.2410250850.9Product Specification TRF250-180-AP查看
TRF250-183 0.1830.6851000.823.410250850.9Product Specification TRF250-183查看 Order
TRF250-183-2 0.1830.6851000.823.410250850.9Product Specification TRF250-183-2查看 Order
TRF250-183S 0.1830.6851000.823.410250850.9Product Specification TRF250-183S查看 Order
TRF250-183S-2 0.1830.6851000.823.410250850.9Product Specification TRF250-183S-2查看 Order
TRF250-183U 0.1830.6851000.823.410250850.9Product Specification TRF250-183U查看 Order
TRF250-183US 0.1830.6851000.823.410250850.9Product Specification TRF250-183US查看 Order
TRF250-184 0.18411001.22.43.110250850.9Product Specification TRF250-184查看 Order
产品编号 零件描述 RoHS 无铅 RoHS (2015/ 863/EU)认证 REACH(SVHC's)声明 无卤素 REACH(SVHC's) IPC-材料声明
RF1968-000 TRF250-055T RoHS 06/27/2019 PbFree 06/27/2019
06/27/2019
RF1647-000 TRF250-055UT RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0124-000 TRF250-080T RoHS 02/06/2017 PbFree 02/06/2017 CoC_RoHS10_RF0124-000_TRF250-080T No
02/06/2017
RF0125-000 TRF250-080U RoHS 02/20/2019 PbFree 02/20/2019 CoC_RoHS10_RF0125-000 (TRF250-080U) REACH_SVHC Declaration_RF0125-000 (TRF250-080U)
02/20/2019
不含 IPC_RF0125-000 (TRF250-080U)
RF0126-000 TRF250-110U RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF4282-000 TRF250-110U-B-0.5-2 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0008-000 TRF250-120 RoHS 10/27/2016 PbFree 10/27/2016 CoC_RoHS10_RF0008-000_TRF250-120 REACH_SVHC Declaration (Contain)_RF0008-000 (TRF250-120)
10/27/2016
包含
RF0012-000 TRF250-120-2 RoHS 09/02/2018 PbFree 09/02/2018 CoC_RoHS10_RF0012-000_TRF250-120-2 REACH_SVHC Declaration (Contain)_RF0012-000 (TRF250-120-2)
09/02/2018
包含
RF1682-000 TRF250-120-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0430-000 TRF250-120S-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0013-000 TRF250-120T RoHS 10/17/2017 PbFree 10/17/2017 CoC_RoHS10_RF0013-000_TRF250-120T REACH219_Declaration_RF0013-000_(TRF250-120T)
10/17/2017
不含 IPC_RF0013-000 (TRF250-120T)
RF0537-000 TRF250-120T-2 RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0537-000_(TRF250-120T-2) REACH_SVHC Declaration_RF0537-000 (TRF250-120T-2)
04/26/2016
不含
RF0014-000 TRF250-120T-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0014-000 (TRF250-120T-B-0.5) REACH_SVHC Declaration_RF0014-000 (TRF250-120T-B-0.5)
04/26/2016
不含 IPC_RF0014-000 (TRF250-120T-B-0.5)
RF0015-000 TRF250-120T-R1-B-0.5 RoHS 06/01/2017 PbFree 06/01/2017 CoC_RoHS10_RF0015-000_TRF250-120T-R1-B-0.5 REACH181_Declaration_RF0015-000_TRF250-120T-R1-B-0.5
06/01/2017
不含 IPC_RF0015-000 TRF250-120T-R1-B-0.5)
RF0425-000 TRF250-120T-R2-B-0.5 RoHS 02/20/2017 PbFree 02/20/2017
02/20/2017
RF0327-000 TRF250-120T-R2-B-0.5-2 RoHS 05/17/2019 PbFree 05/17/2019 CoC_RoHS10_RF0327-000_TRF250-120T-R2-B-0.5-2 REACH201_Declaration_RF0327-000_TRF250-120T-R2-B-0.5-2
05/17/2019
不含
RF0016-000 TRF250-120T-RA-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0016-000_TRF250-120T-RA-B-0.5 REACH209_Declaration_RF0016-000_TRF250-120T-RA-B-0.5
04/26/2016
不含
RF0361-000 TRF250-120T-RC-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0105-000 TRF250-120T-RF-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0668-000 TRF250-120T-RF-B-0.5-2 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF2519-000 TRF250-120T-RH-B-0.5 RoHS 05/29/2019 PbFree 05/29/2019 CoC_RoHS10_RF2519-000_TRF250-120T-RH-B-0.5 REACH197_Declaration_RF2519-000_TRF250-120T-RH-B-0.5
05/29/2019
不含
RF0017-000 TRF250-120U RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0017-000_TRF250-120U REACH211_Declaration_RF0017-000-_TRF250-120U
04/26/2016
不含
RF0150-000 TRF250-120U-2 RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0150-000_TRF250-120U-2 REACH211_Declaration_RF0150-000_TRF250-120U-2
04/26/2016
不含
RF0019-000 TRF250-120US RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0431-000 TRF250-120US-2 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0018-000 TRF250-120UT RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0021-000 TRF250-145 RoHS 01/27/2017 PbFree 01/27/2017 CoC_RoHS10_RF0021-000_TRF250-145 No
01/27/2017
RF0035-000 TRF250-145-2 RoHS 06/27/2018 PbFree 06/27/2018 CoC_RoHS10_RF0035-000_TRF250-145-2 REACH191_Declaration_RF0035-000_TRF250-145-2
06/27/2018
不含 IPC_RF0035-000 (TRF250-145-2)
RF0043-000 TRF250-145-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0044-000 TRF250-145-RA-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0044-000_TRF250-145-RA-B-0.5
IPC_RF0044-000 (TRF250-145-RA-B-0.5)
RF0022-000 TRF250-145T RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF4278-000 TRF250-145T-2 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0045-000 TRF250-145T-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0027-000 TRF250-145U RoHS 04/26/2016 PbFree 04/26/2016 CoC_RoHS10_RF0027-000_TRF250-145U REACH201_Declaration_RF0027-000_TRF250-145U
04/26/2016
不含
RF0036-000 TRF250-145U-2 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0029-000 TRF250-145US RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0030-000 TRF250-145US-B-0.5 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
E46226-000 TRF250-180 RoHS 07/12/2018 PbFree 07/12/2018 CoC_RoHS10_E46226-000_TRF250-180 REACH209_Declaration_E46226-000_TRF250-180
07/12/2018
不含 IPC_E46226-000 (TRF250-180)
C32417-000 TRF250-180-2 RoHS 12/27/2016 PbFree 12/27/2016 CoC_RoHS10_C32417-000_(TRF250-180-2) REACH219_Declaration_C32417-000_(TRF250-180-2)
12/27/2016
不含
RF3446-000 TRF250-180-AP RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0768-000 TRF250-183 RoHS 05/17/2018 PbFree 05/17/2018 CoC_RoHS10_RF0768-000_TRF250-183 No
05/17/2018
RF1809-000 TRF250-183-2 RoHS 11/04/2016 PbFree 11/04/2016 REACH191_Declaration_RF1809-000_TRF250-183-2
11/04/2016
不含
RF0769-000 TRF250-183S RoHS 05/17/2018 PbFree 05/17/2018 CoC_RoHS10_RF0769-000_TRF250-183S No
05/17/2018
RF0841-000 TRF250-183S-2 RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0770-000 TRF250-183U RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
RF0771-000 TRF250-183US RoHS 04/26/2016 PbFree 04/26/2016
04/26/2016
IPC_RF0771-000 (TRF250-183US)
RF1135-000 TRF250-184 RoHS 05/12/2017 PbFree 05/12/2017
05/12/2017
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