LB145F

WAYON
DOCUMENT: R20243 REV. LETTER: K PAGE NO: 1 OF 3 DATE: 2020-09-28 PART NUMBER： Polymer PTC Devices Wayon Electronics Co., Ltd. No.1001,Shiwan 7th Road,Pudong,Shanghai 201202,P.R.China Tel: +86-21-50310888 Fax: +86-21-50757680 R-line resettable fuses LB145F E-mail: market@way-on.com http://www.way-on.com Features Radial leaded devices High voltage surge capabilities Cured, flame retardant...
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Внешний вид серии LB

Технические характеристики

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Ток удержания
Ток срабатывания
Рабочий ток (max)
Рабочее напряжение (max)
Рабочее сопротивление
Время срабатывания
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DOCUMENT: R20243 REV. LETTER: K PAGE NO: 1 OF 3 DATE: 2020-09-28 PART NUMBER： Polymer PTC Devices Wayon Electronics Co., Ltd. No.1001,Shiwan 7th Road,Pudong,Shanghai 201202,P.R.China Tel: +86-21-50310888 Fax: +86-21-50757680 R-line resettable fuses LB145F E-mail: market@way-on.com http://www.way-on.com Features Radial leaded devices High voltage surge capabilities Cured, flame retardant epoxy polymer insulating materialmeets UL94 V-0 requirements Agency Recognition: UL、TUV Lead-free and compliant with the European Union RoHS Directive (EU)2015/863 Product Dimensions (mm) Part number LB145F A B C Max. Max. Min. 6.5 11.0 4.4 D E Lead Max. Min. Max. Size(φ) 5.8 4.7 4.6 0.6 Marking system LB P r o d u c t fa m ily C u r r e n t r a tin g * Lead materials: Tin-plated metal wire. Electrical Characteristics Part number LB145F IH IT Ttrip (A) (A) Current(A) 0.145 0.290 1.00 Vmax Vint Imax Pd typ Rmin Rmax R1max Time(s) (Vdc) (Vac) (A) (W) (Ω) (Ω) (Ω) 2.50 60 250 3.0 1.0 3.0 7.5 16.0 IH=Hold current: maximum current at which the device will not trip at 25℃ still air. IT=Trip current: minimum current at which the device will always trip at 25℃ still air. Ttrip=Maximum time to trip at assigned current. Vmax=Maximum voltage device can withstand without damage at rated current. Vint = Maximum interrupt voltage device can withstand without damage at Rated current Imax=Maximum fault current device can withstand without damage at rated voltage. Pdtyp=Typical power dissipation: typical amount of power dissipated by the device when in state air environment. Rmin=Minimum device resistance at 25℃ prior to tripping. Rmax= Maximum device resistance at 25℃ prior to tripping. R1max= Maximum resistance of device when measured one hour post trip at 25℃. Thermal Derating Chart-IH(A) Maximum ambient operating temperature(℃) Part number LB145F (Hold current at ambient temperature) -40 -20 0 25 40 50 60 70 85 0.225 0.199 0.172 0.145 0.119 0.106 0.093 0.080 0.060 Specifications are subject to change without notice. Page 1 of 3 PDF
Документация на LB145F 

Shang Hai Wayon Thermo-Electro

Дата модификации: 21.02.2023

Размер: 447 Кб

3 стр.

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