SPECIFICATIONS PRODUCT VARISTOR TYPE GNR53D K MODEL N CITATION REVISION B01 TOTAL PAGES 5 RELEASED DATE Feb. 06, 2002 PAGE1/5 REVISION HISTORY NO REV. DATE 1 Feb. 06,2002 DCR NO. DESCRIPTION OF CHANGE REV. 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 GNR53D K ! MODEL PAGE 2/5 CITATION ! DATE ! SUBJECT QUALITY APPROVAL and STRUCTURE REV. ! 1. QUALITY SYSTEM APPROVAL ISO9001 Certificate of approval No.97-HOU-AQ-1382 2. STRUCTURE NO. ITEM 2.1 Main Material 2.2 Zinc Oxide Coating Material Epoxy Resin 2.3 Marking 2.4 Appearance 2.5 DESCRIPTION GNR, Part number Without dirt and crack, marking should be clear Dimensions Unit: mm (1) See Page 3, Dimensions Table D(max.) 65.0 H(max.) 78.2 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 TYPE GNR53D K MODEL ! PAGE 3/5 ! CITATION SUBJECT DIMENSIONS Part No. 53D201K 53D241K 53D271K 53D331K 53D361K 53D391K 53D431K 53D471K 53D511K 53D621K 53D681K 53D751K 53D781K 53D821K 53D911K 53D951K 53D102K 53D112K TABLE Tmax. 6.3 6.5 6.7 7.0 7.2 7.4 7.6 7.9 8.1 8.8 9.1 9.5 9.7 9.9 10.5 10.9 11.3 11.9 Unit:mm DATE ! REV. ! TYPE GNR53D K MODEL ! PAGE 4/5 CITATION ! DATE ! SUBJECT ELECTRICAL CHARACTERISTICS REV. ! 3. ELECTRICAL CHARACTERISTICS N0. ITEM 3.0 Standard Conditions 3.1 Maximum Allowable Voltage 3.2 3.3 3.4 Varistor Voltage Varistor Voltage Temperature Coefficient Max. Clamping Voltage PERFORMANCE AC : (2) Vrms DC : (2) V V1mA : (2) V 0 -0.05 %/ (2) V at (2) A 3.5 Withstanding Surge Current (2) A 3.6 Energy (2) Joule 3.7 Surge Life (2) A (2) See Page 5 TEST METHODS Unless otherwise specified, all tests are made under environmental conditions as given below: Temperature: 535 Relative humidity: 4585 % RH Maximum continuous sine wave(RMS) or DC voltage which may be applied. Voltage across the varistor measured at CmA DC. VCmA at 85 VCmA at 25 VCmA at 25 1 x 60 x 100 Peak voltage across the varistor with a specified peak impulse current of 8x 20s waveform. The max. current within the varistor voltage change of less than 10% when one impulse current (8x 20s) applied. The max. current with a varistor voltage change of less than 10% when two times impulse current (8x 20s) are applied at intervals of 5 minutes. The max. energy absorbed with a varistor voltage change of less than 10% when one impulse(10 x 1000s) is applied. The max. current with a varistor voltage change of less than 10% when 10,000 times impulse current (8x 20s) are applied at intervals of 20 seconds at room temperature. TYPE GNR53D K MODEL ! PAGE 5/5 CITATION ! DATE ! SUBJECT ELECTRICAL CHARACTERISTICS REV. ! PART NUMBER 53D201K 53D241K 53D271K 53D331K 53D361K 53D391K 53D431K 53D471K 53D511K 53D621K 53D681K 53D751K 53D781K 53D821K 53D911K 53D951K 53D102K 53D112K MAXIMUM ALLOWABLE VOLTAGE VARISTOR VOLTAGE CLAMPING SURGE MAXIMUM VOLTAGE CURRENT ENERGY (MAX.) (8/20 s) (10/1000 s) ACrms(V) DC(V) (V) (V) 130 150 175 210 230 250 275 300 320 385 420 460 485 510 550 575 625 680 170 200 225 275 300 320 350 385 415 505 560 615 640 670 745 765 825 895 185225 216264 243297 297363 324396 351429 387473 423517 459561 558682 612748 675825 702858 738902 8191001 8851045 9001100 9901210 340 395 455 550 595 650 710 775 845 1025 1120 1240 1290 1355 1500 1570 1650 1815 Ip(A) 500 Itm(A) 1 TIME 2 TIMES 70000 50000 SURGE LIFE Wtm(joule) (A) 490 570 630 680 730 880 950 1000 1100 1300 1500 1600 1650 1800 2000 2100 2200 2500 800