polyswitch? ptc devices overcurrent protection device product: lr4 - 380f document: scd 25323 rev letter: f rev date: july 26, 2016 page no.: 1 of 2 ? 2016 littelfuse,inc littelfuse.com specifications are subject to change without notice. revised july 26,2016 specification status: released electrical rating voltage: 15vdc max current: 100a max chip size: 7 x 14.3mm leads: nickel 1/4h 0.125mm nom inal thickness tape: polyester (white) 15.3 mm nominal w idth marking: (color: green) table i. dimensions: a b c d e f min max min max min max min max min max min max mm: 24.0 26.0 6.9 7.5 0.6 1.0 4.1 5.5 4.1 5.5 4.9 5.1 in*: (0.94) (1.02) (0.27) (0.30) (0.02) (0.04) (0.16) (0.22) (0.16) (0.22) (0.19) (0.20) *rounded off approximation table ii. performance ratings: as measured in mueller kelvin clips model bu - 75k. i hold current trip limits time to trip reference resistance one - hour post - trip resistance tripped - state power dissipation amps 20c amps at 0c amps at 2 0c amps at 60c seconds at 20c, 19 a ohms at 20c ohms at 20c watts at 20c, 15v hold hold trip hold trip hold trip typ max min max min max max 3.8 4.4 9.7 3.8 8.3 2.8 6.1 -- 5 0.013 0.026 0.013 0.037 2.5 agency recognitions: ul, tuv, csa refe rence documents: ps300 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 c urrent may result in rupture, electrical arcing or flame. materials information: rohs compliant elv compliant pb - free manufacturer's mark e38 lot identification part identification
polyswitch? ptc devices overcurrent protection device product: lr4 - 380f document: scd 25323 rev letter: f rev date: july 26, 2016 page no.: 2 of 2 ? 2016 littelfuse,inc littelfuse.com specifications are subject to change without notice. revised july 26,2016 information furnished is believed to be accurate and reliable. however, users should independently evalu ate 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 exp ressly 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 a ny claims or damages arising out of products used in applications not expressly intended by littelfuse as set forth in applic able littelfuse documentation. the sale and use of littelfuse products is subject to littelfuse terms and conditions of sale, unl ess otherwise agreed by littelfuse
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