specifications product varistor type nfv14d k model citation revision b01 total pages 5 page 1/5 released date oct. 15, 2001 revision history no rev. date dcr no. description of change rev. 1 oct. 15, 20015 new release b01 2 3 4 5 6 7 8 9 10 11 12 approved by checked by edited by yu-chang huang cloud chen andy chiang
type nfv14d k model page 2/5 citation date oct. 15, 2001 subject quality approval and structure rev. b01 1. quality system approval iso9001 certificate of approval no.97-hou-aq-1382 2. safety standards approval standard no. ul 1414 ul 1449 ul 497b cul csa c22.2 no.1 vde 42000 file no. e181368 e166389 e187844 e166389 lr105317 5938 180k ? 680k approved 820k ? 181k approved approved approved approved 201k ? 471k approved approved approved approved approved approved 511k approved approved approved approved 561k ? 821k approved approved approved approved approved 911k ? 182k approved 3. structure no. item description 3.1 main material zinc oxide 3.2 coating material silicone or phenolic resin 3.3 marking nfv, part number, ul, csa(or cul) and vde recognized component mark, date code 3.4 appearance without dirt and crack, marking should be clear d(max.) 16.5 k(max.) 5.0 t(max.) (1) f7.5 1.0 d0.8 0.1 (max.) 75 l(min.) 25.0 3.5 dimensions unit: mm (1) see page 3, dimensions table
type nfv14d k model page 3/5 citation date oct. 15, 2001 subject dimensions table rev. b01 part no. t max. 14d180k 3.9 14d220k 4.1 14d270k 4.4 14d330k 3.7 14d390k 3.9 14d470k 4.1 14d560k 4.3 14d680k 4.1 14d820k 3.7 14d101k 3.9 14d121k 4.1 14d151k 4.4 14d181k 3.8 14d201k 3.9 14d221k 4.0 14d241k 4.1 14d271k 4.2 14d301k 4.4 14d331k 4.5 14d361k 4.7 14d391k 4.8 14d431k 5.0 14d471k 5.2 14d511k 5.3 14d561k 5.4 14d621k 5.7 14d681k 6.0 14d751k 6.3 14d781k 6.4 14d821k 6.6 14d911k 6.7 14d102k 6.9 14d112k 7.3 14d182k 11.4 unit:mm
type nfv14d k model page 4/5 citation date oct. 15, 2001 subject electrical characteristics rev. b01 4. electrical characteristics n0. item performance test methods 4.0 standard conditions unless otherwise specified, all tests are made under environmental conditions as given below: temperature: 5 ? 35 relative humidity: 45 ? 85 % rh 4.1 maximum allowable voltage ac : (2) vrms dc : (2) v maximum continuous sine wave(rms) or dc voltage which may be applied. 4.2 varistor voltage v 1ma : (2) v voltage across the varistor measured at c ma dc. 4.3 varistor voltage temperature coefficient 0 ? ? ? ? ? 0.05 %/ v cma at 85 v cma at 25 1 v cma at 25 60 4.4 max. clamping voltage (2) v at (2) a peak voltage across the varistor with a specified peak impulse current of 8 20 s waveform. 4.5 rated power (2) w maximum 50 ? 60hz power which may be loaded for 1,000 hrs at 85 2 with v cma / v cma Q 10%. the max. current within the varistor voltage change of less than 10% when one impulse current (8 20 s) applied. 4.6 withstanding surge current (2) a the max. current with a varistor voltage change of less than 10% when two times impulse current (8 20 s) are applied at intervals of 5 minutes. 4.7 energy (2) joule the max. energy absorbed with a varistor voltage change of less than 10% when one impulse(10 1000 s) is applied. 4.8 surge life (2) a the max. current with a varistor voltage change of less than 10% when 10,000 times impulse current (8 20 s) are applied at intervals of 20 seconds at room temperature. (2) see page 5 100
type nfv14d k model page 5/5 citation date oct. 15, 2001 subject electrical characteristics rev. b01 maximum allowable voltage varistor voltage clamping voltage (max.) rated wattage (max.) surge current (8/20 s) maximum energy (10/1000 s) surge life i tm (a) part number ac rms (v) dc(v) (v) (v) ip(a) (w) 1 time 2 times w tm (joule) (a) 14d180k 11 14 16 ? 14d220k 14 18 20 ? 14d270k 17 22 24 ? 14d330k 20 26 30 ? 14d390k 25 31 35 ? 14d470k 30 38 42 ? 14d560k 35 45 50 ? 14d680k 40 56 61 ? 14d820k 50 65 74 ? 14d101k 60 85 90 ? 14d121k 75 100 108 ? 14d151k 95 125 135 ? 14d181k 115 150 162 ? 14d201k 130 170 185 ? 14d221k 140 180 198 ? 14d241k 150 200 216 ? 14d271k 175 225 247 ? 14d301k 190 250 270 ? 14d331k 210 275 297 ? 14d361k 230 300 324 ? 14d391k 250 320 351 ? 14d431k 275 350 387 ? 14d471k 300 385 423 ? 14d511k 320 410 459 ? 14d561k 350 460 504 ? 14d621k 385 505 558 ? 14d681k 420 560 612 ? 14d751k 460 615 675 ? 14d781k 485 640 702 ? 14d821k 510 670 738 ? 14d911k 550 745 819 ? 14d102k 625 825 900 ? 14d112k 680 895 990 ? 14d182k 1000 1465 1700 ?
|
