varistors catalog number system g n r 2 0 d 2 0 1 k product series element size type nominal voltage at 1ma dc tolerance suffixes gnr: general nonlinear resistor 05 : 5mm 07 : 7mm 10 : 10mm 14 : 14mm 20 : 20mm 25 : 25mm 32 : 32mm 34 :34mm x 34mm 40 : 40mm 53 : 53mm 60 :60mm x 60mm d : disk s : square b : block the first two digits are significant figures and the third one denotes the number of zeros following j : 5% k : 10% l : 15% or customer special requirement a : f=7.5 4 : l=4mm1mm c : crimped lead t : ammo r : reel ?. ?. ?.
z 32d specification maximum allowable voltage varistor voltage clamping voltage (max.) maximum peak current (8/20 s)(a) maximum energy (joule) typical capacitance (reference) model number ac rm s (v) dc (v) (v) vc(v) ip(a) 1 time 2 times 10/1000 s 2ms @1khz(pf) 32d201k 130 170 200(185~225) 340 250 210 5500 32d241k 150 200 240(216~264) 395 290 240 5000 32d271k 175 225 270(243~297) 455 300 255 4200 32d331k 210 275 330(297~363) 550 360 300 3500 32d361k 230 300 360(324~396) 595 380 325 3000 32d391k 250 320 390(351~429) 650 395 350 2500 32d431k 275 350 430(387~473) 710 440 400 3000 32d471k 300 385 470(423~517) 775 480 405 2500 32d511k 320 415 510(459~561) 845 510 405 2500 32d621k 385 505 620(558~682) 1025 580 415 2400 32d681k 420 560 680(612~748) 1120 600 450 2200 32d751k 460 615 750(675~825) 1240 625 500 2100 32d781k 485 640 780(702~858) 1290 650 520 2000 32d821k 510 670 820(738~902) 1355 720 545 1900 32d911k 550 745 910(819~1001) 1500 760 600 1800 32d951k 575 765 950(855~1045) 1570 800 600 1700 32d102k 625 825 1000(900~1100) 1650 815 620 1000 32d112k 680 895 1100(990~1210) 1815 200 25000 20000 880 650 800 operating temperature range : -40 to 85 varistor voltage : 32d series ?v 1ma storage temperature range : -40 to 125 standard no. ul 1449 file no. e207368 201k~112k approved
type gnr32 k model n page 1 / 4 citation date nov. 19,2004 subject quality approval and structure rev. c0 1 1 . safety standards approval standard no. ul 1449 file no. e207368 2.structure no. item description 2.1 main material zinc oxide 2.2 coating material epoxy resin 2.3 marking gnr, part number 2.4 appearance without dirt and crack, marking should be clear d(max.) 38.0 h(max.) 56.3 t(max.) * ( 1 ) f 25.4 0.5 t 0.5 0.1 l(min.) 16.5 c(max.) 3.18 w1(max.) 7.0 2.5 dimensions unit: mm * ( 1 ) see page2 dimensions table
type gnr32 k model n page 2 / 4 citation date nov. 19,2004 subject dimensions table rev. c0 1 part no. t max. 32d20 1 k 6.2 32d24 1 k 6.4 32d27 1 k 6.6 32d33 1 k 6.9 32d36 1 k 7.1 32d39 1 k 7.3 32d43 1 k 7.5 32d47 1 k 7.8 32d5 11k 8.0 32d62 1 k 8.7 32d68 1 k 9.0 32d75 1 k 9.4 32d78 1 k 9.6 32d82 1 k 9.8 32d9 11k 10.4 32d95 1 k 10.8 32d 1 02k 11.2 32d 11 2k 11.8 unit:mm
type gnr32 k model n page 3 / 4 citation date nov. 19,2004 subject electrical characteristics rev. c0 1 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: 5~35c relative humidity: 45~85 % rh 3.1 maximum allowable voltage ac : * (2) vrms dc : * (2) v maximum continuous sine wave(rms) or dc voltage which may be applied. 3.2 varistor voltage v 1ma : * (2) v voltage across the varistor measured at c ma dc. 3.3 varistor voltage temperature coefficient 0 ~ ? ?? ? 0.05 %/c 3.4 max. clamping voltage * (2) v at * (2) a peak voltage across the varistor with a specified peak impulse current of 8 x 20 s waveform. the max. current within the varistor voltage change of less than 10% when one impulse current (8 x 20 s) applied. 3.5 withstanding surge current * (2) a the max. current with a varistor voltage change of less than 10% when two times impulse current (8 x 20 s) are applied at intervals of 5 minutes. 3.6 energy * (2) joule the max. energy absorbed with a varistor voltage change of less than 10% when one impulse(10 x 1000 s) is applied. 3.7 surge life * (2) a the max. current with a varistor voltage change of less than 10% when 10,000 times impulse current (8 x 20 s) are applied at intervals of 20 seconds at room temperature. * (2) see page4
type gnr32 k model n page 4 / 4 citation date nov. 19,2004 subject electrical characteristics rev. c0 1 part number maximum allowable voltage varistor voltage clamping voltage (max.) surge current (8/20s) maximum energy ( 1 0/ 1 000s) surge life i tm (a) ac rms (v) dc(v) (v) (v) ip(a) 1 time 2 times w tm (joule) (a) 32d20 1 k 130 170 185~225 340 250 32d24 1 k 150 200 216~264 395 290 32d27 1 k 175 225 243~297 455 300 32d33 1 k 210 275 297~363 550 360 32d36 1 k 230 300 324~396 595 380 32d39 1 k 250 320 351~429 650 395 32d43 1 k 275 350 387~473 710 440 32d47 1 k 300 385 423~517 775 480 32d5 11k 320 415 459~561 845 510 32d62 1 k 385 505 558~682 1025 580 32d68 1 k 420 560 612~748 1120 600 32d75 1 k 460 615 675~825 1240 625 32d78 1 k 485 640 702~858 1290 650 32d82 1 k 510 670 738~902 1355 720 32d9 11k 550 745 819~1001 1500 760 32d95 1 k 575 765 885~1045 1570 800 32d 1 02k 625 825 900~1100 1650 815 32d 112k 680 895 990~1210 1815 200 25000 20000 880 300
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