specifications product varistor type gnr60b k model citation revision b01 total pages 4 page 1/4 released date feb. 06, 2002 revision history no rev. date dcr no. description of change rev. 1 feb. 06,2002 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 gnr60b k model page 2/4 citation date feb. 06, 2002 subject quality approval and structure rev. b01 1. quality system approval iso9001 certificate of approval no.97-hou-aq-1382 2. structure no. item description 2.1 main material zinc oxide 2.2 package material plastic 2.3 marking gnr, part number 2.4 appearance without dirt and crack, marking should be clear h1(max.) 100.0 h2(mak.) 5.0 h3(max.) 92.0 h4(max.) 83.0 h5(max.) 45.0 h6(max.) 30.0 h7(max.) 5.0 t1(max.) 24.0 t2(max.) 7.0 w1(max.) 100.0 w2(max.) 86.0 w3(max.) 71.0 w4(max.) 40.0 2.5 dimensions unit: mm
type gnr60b k model page 3/4 citation date feb. 06, 2002 subject electrical characteristics rev. b01 3. electrical characteristics n0. item performance test methods 3.0 standard conditions unless otherwise specified, all tests are made under environmental conditions as given below: temperature: 5 ? 35 relative humidity: 45 ? 85 % rh 3.1 maximum allowable voltage ac : vrms dc : v maximum continuous sine wave(rms) or dc voltage which may be applied. 3.2 varistor voltage v 1ma : v voltage across the varistor measured at c ma dc. 3.3 varistor voltage temperature coefficient 0 ? ? ? ? ? 0.05 %/ v cma at 85 v cma at 25 1 v cma at 25 60 3.4 max. clamping voltage v at a peak voltage across the varistor with a specified peak impulse current of 8 20 s waveform. 3.5 rated power 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. 3.6 withstanding surge current 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. 3.7 energy joule the max. energy absorbed with a varistor voltage change of less than 10% when one impulse(2ms) is applied. 3.8 typical capacitance pf capacitance shall be measured at 1 khz 10%,1 vrms max. 0v bias and 20 2 see page 4 100
type gnr60b k model page 4/4 citation date feb. 06, 2002 subject electrical characteristics rev. b01 maximum allowable voltage varistor voltage clamping voltage (max.) rated wattage (max.) surge current (8/20 s) maximum energy (2ms) typical capacitance i tm (a) part number ac rms (v) dc(v) (v) (v) ip(a) (w) 1 time 2 times w tm (joule) pf 60b330k 20 26 30 ? 60b390k 25 31 35 ? 60b470k 30 38 42 ? 60b560k 35 45 50 ? 60b680k 40 56 61 ? 60b820k 50 65 74 ? 60b101k 60 85 90 ? 60b121k 75 100 108 ? 60b151k 95 125 135 ? 60b181k 115 150 162 ? 60b201k 130 170 185 ? 60b221k 140 180 198 ? 60b241k 150 200 216 ? 60b271k 175 225 247 ? 60b301k 190 250 270 ? 60b331k 210 275 297 ? 60b361k 230 300 324 ? 60b391k 250 320 351 ? 60b431k 275 350 387 ? 60b471k 300 385 423 ? 60b511k 320 410 459 ? 60b561k 350 460 504 ? 60b621k 385 505 558 ? 60b681k 420 560 612 ? 60b751k 460 615 675 ? 60b781k 485 640 702 ? 60b821k 510 670 738 ? 60b911k 550 745 819 ? 60b951k 575 765 855 ? 60b102k 625 825 900 ? 60b112k 680 895 990 ? 60b122k 750 990 1155 ? 60b142k 880 1140 1310 ? 60b162k 1000 1280 1700 ?
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