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2016L100/33 Datasheet(PDF) 49 Page - Littelfuse |
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2016L100/33 Datasheet(HTML) 49 Page - Littelfuse |
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49 / 74 page ![]() www.littelfuse.com ©2006 Littelfuse 50 Electronics Designers Guide POLYFUSE® Resettable PTCs Radial Leaded 50R Series Specifications are subject to change without notice. •The250Rseriesisdesignedtoprotectagainstshort durationhighvoltagefaultcurrents(powercrossor powerinductionsurge)typicallyfoundintelecom applications(250Vrms).Theseriescanbeusedtohelp telecomnetworkingequipmentmeettheprotection requirementsspecifiedinITUK.20andK.21. Electrical Characteristics Part Number I hold (A) I trip (A) V max V int / Vop I max (A) P d max. (W) Maximum Time To Trip Resistance Agency Approvals Current (A) Time (Sec.) R min ( Ω) R typ ( Ω) R 1max ( Ω) 250R080T 0.08 0.16 250/60 3 1 0.35 3 15 22 33 X X 250R080 0.08 0.16 250/60 3 1 0.35 3 14 22 33 X X 250R120 0.12 0.24 250/60 3 1 1 1.5 4 8 16 X X 250R120-RA 0.12 0.24 250/60 3 1 1 1.0 7 9 16 X X 250R120-RC 0.12 0.24 250/60 3 1 1 0.85 5.4 7.5 14 X X 250R120-RF 0.12 0.24 250/60 3 1 1 0.7 6 10.5 16 X X 250R120-R1 0.12 0.24 250/60 3 1 1 0.8 6 9 16 X X 250R120-R2 0.12 0.24 250/60 3 1 1 0.7 8 10.5 16 X X 250R120-R3 0.12 0.24 250/60 3 1 1 1 8 10 16 X X 250R120T 0.12 0.24 250/60 3 1 1 1.2 7 12 16 X X 250R145 0.145 0.29 250/60 3 1 1 2.5 3 6 14 X X 250R145-RA 0.145 0.29 250/60 3 1 1 5 3 5.5 12 X X 250R145-RB 0.145 0.29 250/60 3 1 1 2.5 4.5 6 14 X X 250R145T 0.145 0.29 250/60 3 1 1 2.0 5.4 7.5 14 X X 250R180 0.18 0.65 250/60 10 1.8 1 21 0.8 2.2 4 X X 250R180T 0.18 0.65 250/60 10 1.8 1 20 1.4 3.9 4.5 X X *typicalvalue C:coateddevice T:pre-trippeddevice Description Features Applications •RoHScompliantand lead-free •Fasttime-to-trip •Binnedandsortednarrow resistancerangesavailable •0.08–0.18Holdcurrent range,60VDCoperating voltage •250VACinterruptrating •CustomerPremises Equipment(CPE) •CentralOffice(CO)/ TelecomCenters •LAN/WANEquipment •Accessequipment 250R Series Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 |
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