681KD14

Metal Oxide Varistors 14D Series Features        Wide operating voltage (V1mA) range from 18V to 1800V Fast responding to transient over-voltage Large absorbing transient energy capability Low clamping ratio and no follow-on current Meets MSL level1, per J-STD-020 Operating temperature: -40℃ ~ +85℃ Storage Temperature：-40℃ ~ +125℃ Applications      Transistor, diode, IC, SCR or SCR semiconductor protection Surge protection in consumer electronics Surge protection in industrial electronics Surge protection in electronic home appliances, gas and petroleum appliances Relay and electromagnetic valve surge absorption Part Number Code and Marking Code www.liownsemi.com 掌握芯技术Core Technology （V2） Metal Oxide Varistors 14D Series Dimensions Item D H H1 L L1 d P T Dimension (mm) 14.0~16.5 14.5~20.0 17.0~21.0 ≥20.0 ≥15.0 0.8±0.05 7.5±0.8 W Refer to the following table Model T W Model T W Model T W 180K 2.0~3.9 1.5±0.8 201K 2.4~4.3 2.0±0.8 681K 4.0~7.1 4.2±0.8 220K 2.1~4.0 1.6±0.8 221K 2.5~4.4 2.1±0.8 751K 4.3~7.2 4.3±0.8 270K 2.1~4.1 1.8±0.8 241K 2.6~4.5 2.2±0.8 781K 4.4~7.3 4.4±0.8 330K 2.2~4.3 1.7±0.8 271K 2.6~4.6 2.4±0.8 821K 4.6~7.5 4.6±0.8 390K 2.1~4.1 1.8±0.8 301K 2.7~4.6 2.5±0.8 911K 4.8~7.5 5.0±0.8 470K 2.2~4.3 1.9±0.8 331K 2.7~5.0 2.5±0.8 102K 5.4~8.0 5.0±0.8 560K 2.3~4.6 2.1±0.8 361K 2.9~5.2 2.7±0.8 112K 5.8~8.5 5.4±0.8 680K 2.4~4.8 2.4±0.8 391K 3.0~5.4 2.8±0.8 122K 5.9~9.0 5.8±0.8 820K 2.1~4.1 1.8±0.8 431K 3.2~5.6 3.0±0.8 142K 6.9~10.5 6.6±0.8 101K 2.4~4.2 2.0±0.8 471K 3.3~5.8 3.2±0.8 162K 7.4~11.0 7.4±0.8 121K 2.4~4.4 2.2±0.8 511K 3.4~6.1 3.4±0.8 182K 7.6~12.0 8.2±0.8 151K 2.2~4.1 1.8±0.8 561K 3.6~6.4 3.6±0.8 181K 2.3~4.2 1.9±0.8 621K 3.8~6.8 3.9±0.8 www.liownsemi.com 掌握芯技术Core Technology （V2） Metal Oxide Varistors 14D Series Electrical Characteristics Model Varistor Voltage Maximum Allowable Voltage Maximum Clamping Voltage Surge Current Maximum Energy (10/1000μs) Maximum Leakage Current @83% of V1mA Rated Power Typical Capacitance (Reference) V1mA (V) VAC (V) VDC (V) IP (A) VC (V) I (A) E (J) IR (μA) P (W) @1KHz (pF) 180KD14 18(15~21.6) 11 14 10 36 1000 4 50 0.1 11100 180KD14J 18(15~21.6) 11 14 10 36 2000 7 50 0.1 11100 220KD14 22(19.5~26) 14 18 10 43 1000 5 50 0.1 9100 220KD14J 22(19.5~26) 14 18 10 43 2000 8 50 0.1 9100 270KD14 27(24~31) 17 22 10 53 1000 6 50 0.1 7400 270KD14J 27(24~31) 17 22 10 53 2000 10 50 0.1 7400 330KD14 33(29.5~36.5) 20 26 10 65 1000 7.5 50 0.1 6100 330KD14J 33(29.5~36.5) 20 26 10 65 2000 12 50 0.1 6100 390KD14 39(35~43) 25 31 10 77 1000 8.6 50 0.1 5100 390KD14J 39(35~43) 25 31 10 77 2000 13 50 0.1 510 470KD14 47(42~52) 30 38 10 93 1000 10 50 0.1 4300 470KD14J 47(42~52) 30 38 10 93 2000 17 50 0.1 4300 560KD14 56(50~62) 35 45 10 110 1000 11 50 0.1 3600 560KD14J 56(50~62) 35 45 10 110 2000 20 50 0.1 3600 680KD14 68(61~75) 40 56 10 135 1000 14 50 0.1 2900 680KD14J 68(61~75) 40 56 10 135 2000 24 50 0.1 2900 820KD14 82(74~90) 50 65 50 135 4500 22 25 0.6 2400 820KD14J 82(74~90) 50 65 50 135 6000 27 25 0.6 2400 101KD14 100(90~110) 60 85 50 165 4500 28 25 0.6 2000 101KD14J 100(90~110) 60 85 50 165 6000 33 25 0.6 2000 121KD14 120(108~132) 75 100 50 200 4500 32 25 0.6 1700 121KD14J 120(108~132) 75 100 50 200 6000 40 25 0.6 1700 151KD14 150(135~165) 95 125 50 250 4500 40 25 0.6 1300 151KD14J 150(135~165) 95 125 50 250 6000 53 25 0.6 1300 181KD14 180(162~198) 115 150 50 300 4500 50 25 0.6 1100 181KD14J 180(162~198) 115 150 50 300 6000 60 25 0.6 1100 201KD14 200(180~220) 130 170 50 340 4500 57 25 0.6 1000 201KD14J 200(180~220) 130 170 50 340 6000 70 25 0.6 1000 221KD14 220(198~242) 140 180 50 360 4500 60 25 0.6 900 221KD14J 220(198~242) 140 180 50 360 6000 78 25 0.6 900 241KD14 240(216~264) 150 200 50 395 4500 63 25 0.6 830 241KD14J 240(216~264) 150 200 50 395 6000 84 25 0.6 830 271KD14 270(243~297) 175 225 50 455 4500 70 25 0.6 740 271KD14J 270(243~297) 175 225 50 455 6000 90 25 0.6 740 301KD14 300(270~330) 190 250 50 500 4500 77 25 0.6 670 301KD14J 300(270~330) 190 250 50 500 6000 108 25 0.6 670 331KD14 330(297~363) 210 275 50 550 4500 85 25 0.6 610 www.liownsemi.com 掌握芯技术Core Technology （V2） Metal Oxide Varistors 14D Series Electrical Characteristics Model Varistor Voltage Maximum Allowable Voltage Maximum Clamping Voltage Surge Current Maximum Energy (10/1000μs) Maximum Leakage Current @83% of V1mA Rated Power Typical Capacitance (Reference) V1mA (V) VAC (V) VDC (V) IP (A) VC (V) I (A) E (J) IR (μA) P (W) @1KHz (pF) 331KD14J 330(297~363) 210 275 50 550 6000 115 25 0.6 610 361KD14 360(324~396) 230 300 50 595 4500 93 25 0.6 560 361KD14J 360(324~396) 230 300 50 595 6000 130 25 0.6 560 391KD14 390(351~429) 250 320 50 650 4500 100 25 0.6 510 391KD14J 390(351~429) 250 320 50 650 6000 140 25 0.6 510 431KD14 430(387~473) 275 350 50 710 4500 115 25 0.6 460 431KD14J 430(387~473) 275 350 50 710 6000 155 25 0.6 460 471KD14 470(423~517) 300 385 50 775 4500 118 25 0.6 430 471KD14J 470(423~517) 300 385 50 775 6000 175 25 0.6 430 511KD14 510(459~561) 320 415 50 845 4500 121 25 0.6 390 511KD14J 510(459~561) 320 415 50 845 6000 180 25 0.6 390 561KD14 560(504~616) 350 460 50 925 4500 125 25 0.6 360 561KD14J 560(504~616) 350 460 50 925 6000 185 25 0.6 360 621KD14 620(558~682) 385 505 50 1025 4500 128 25 0.6 320 621KD14J 620(558~682) 385 505 50 1025 6000 190 25 0.6 320 681KD14 680(612~748) 420 560 50 1120 4500 130 25 0.6 290 681KD14J 680(612~748) 420 560 50 1120 6000 200 25 0.6 290 751KD14 750(675~825) 460 615 50 1240 4500 143 25 0.6 270 751KD14J 750(675~825) 460 615 50 1240 6000 210 25 0.6 270 781KD14 780(702~858) 485 640 50 1290 4500 148 25 0.6 260 781KD14J 780(702~858) 485 640 50 1290 6000 220 25 0.6 260 821KD14 820(738~902) 510 670 50 1355 4500 157 25 0.6 240 821KD14J 820(738~902) 510 670 50 1355 6000 235 25 0.6 240 911KD14 910(819~1001) 550 745 50 1500 4500 175 25 0.6 220 911KD14J 910(819~1001) 550 745 50 1500 6000 255 25 0.6 220 102KD14 1000(900~1100) 625 825 50 1650 4500 190 25 0.6 200 102KD14J 1000(900~1100) 625 825 50 1650 6000 280 25 0.6 200 112KD14 1100(990~1210) 680 895 50 1815 4500 213 25 0.6 180 112KD14J 1100(990~1210) 680 895 50 1815 6000 310 25 0.6 180 122KD14 1200(1080~1320) 750 990 50 1980 4500 232 25 0.6 160 122KD14J 1200(1080~1320) 750 990 50 1980 6000 324 25 0.6 160 142KD14 1400(1260~1540) 880 1140 50 2310 4500 238 25 0.6 150 142KD14J 1400(1260~1540) 880 1140 50 2310 6000 327 25 0.6 150 162KD14 1600(1440~1760) 1000 1280 50 2640 4500 243 25 0.6 140 162KD14J 1600(1440~1760) 1000 1280 50 2640 6000 331 25 0.6 140 182KD14 1800(1620~1980) 1100 1465 50 2970 4500 250 25 0.6 130 182KD14J 1800(1620~1980) 1100 1465 50 2970 6000 335 25 0.6 130 www.liownsemi.com 掌握芯技术Core Technology （V2） Metal Oxide Varistors 14D Series Electrical Ratings Items Varistor Voltage Test Condition/Description Requirement The voltage between two terminals with the specified measuring current 1mA.DC applied is called Vb. Maximum Allowable Voltage The recommended maximum sine wave voltage (RMS) or the Maximum DC voltage can be applied continuously. Maximum Clamping Voltage The maximum voltage between two terminals with the specification standard impulse current. Applied waveform: 8/20μs Surge Current The maximum current within the varistor voltage change of ±10% with the standard impulse current (8/20μs) applied one time. Energy The maximum energy within the varistor voltage change of ±10% when one impulse of 10/1000μs is applied. Leakage Current The current through the varistor when 0.83V1mA is applied to both end. Rated Power The maximum average power that can be applied within the specified ambient temperature. Varistor Voltage Temp. Coefficient Surge Life ≤0.05%/℃ The change of V1mA shall be measured after the impulse listed below which is applied 10,000 times continuously with the interval of ten seconds at room temperature. 14D series www.liownsemi.com To meet the Specified value 180K to 680K 75A (8/20μs) 820K to 182K 150A (8/20μs) 掌握芯技术Core Technology |ΔV1mA/V1mA |≤10% （V2） Metal Oxide Varistors 14D Series Mechanical Characteristics and Reliability Items Test conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for 10±1 sec. Tensile Strength of Terminals Terminal diameter (mm) Force (kg) 0.5