Varistor 14d471k

SKU: B551
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1.Uses
ZVR zinc oxide varistor is a sort of sensiive component which resistance value can vary with the applied voltage , it is widely used in electronic and electrical equipments to pretect them from damage of transient overvoltage and for surge absorption .

2.Features
Broad varistor voltage range :18V to 1.8KV
Fast response to transient voltage (ns)
High great withstanding surge current
Excellent non-linearity voltage
Symmetric V-I characteristic
No following-on current
Long life


3.Range of application
Used in surge protection for IC , transistor , diode semiconductor switch circuits .
Used in communication ,telemetering,electrical control and various electronic equioments.
Suppress the instantaneous overvoltage caused by electromagnetic valve and relay .
Suppress the instantaneous overvoltage caused by power supply.
Suppress the instantaneous overvoltage caused by electronic circuits.
Lighting protection for various kingd of electronic appliances .


4.Technical conditions
The zinc oxide varistor carry out standards of GB/T10193 , GB/T10194, GB/T10195-1997 and SJ/T10348-10349 .
Measurement conditions : for varistor of 05D,07D,10D,14D,20D series , voltage across the varistor measured under 1mADC .
Varisor voltage : the voltage between two terminals with the specified measureing current applied is expressed by letter V .
Maximum continuous operating voltage :the maximum sinusoidal RMS voltage or maximum DC voltage that can be applied continuously in the specified environmental temperature range .
Working ambient temperature : -40ºC ~ +85ºC
Storage temperature range : -40ºC ~ +125ºC


5.Recognized standards and certificates
Recognized organization Recognized marks Recognized standard Certificates series No
CQC GB/T10193-1997; GB/T10194-1997;
GB8898-2011;
GB4943.1-2011		 CQC12001076476
UL / CUL UL1449 E317616
VDE DIN EN 61051-1:2009-04
IEC 61051-1:2007-04
IEC 61051-2:1991-01
IEC 61051-2(ed.1);am1:2009-05
IEC 61051-2-2:1991-01		 40028836


6.Part size

description Size code Type and dimension (mm)
ZVR05D ZVR07D ZVR10D ZVR14D ZVR20D
Product diameter Dmax 7 9 12 16 22
Product thickness Tmax 4~7 5~7 5~9 5~14 5~14
Lead diameter d(±0.1) 0.6 0.6 0.8 0.8 1
Lead spacing F(±1) 5 5 7.5 7.5 10
Lead length Lmin 25 25 25 25 25
Coat drop DRmax 3 3 3 3 3

7.D5 zinc oxide varistor parameter
Part no Varistor
voltage		 Maximum
Operating
voltage		 Maximum
Clamping
voltage		 Withstanding
Surge current
8/20uS(A)		 Rated
power		 Energy
 Pulse current In(A) capacitance
(reference)
V
(V)		 AC
(V)		 DC
(V)		 Vc
(V)		 Ip
(A)		 I
time		 2
time		 w 2ms
(J)		 10/1000
us		 2mS 10/1000
us		 8/20
us		 C(Pf)
ZVR05D180 18 11 14 40 1 250 125 0.01 0.3 0.6 4 5.6 50 1600
ZVR05D220 22 14 18 48 0.4 0.7 1300
ZVR05D270 27 17 22 60 0.5 0.9 1050
ZVR05D330 33 20 26 73 0.6 1.1 900
ZVR05D390 39 25 31 86 0.8 1.2 500
ZVR05D470 47 30 38 104 1.0 1.5 450
ZVR05D560 56 35 45 123 1.0 1.8 400
ZVR05D680 68 40 56 150 1.2 2.2 350
ZVR05D820 82 50 65 145 5 800 600 0.1 1.7 3.5 6 8.4 200 250
ZVR05D101 100 60 85 175 2.0 4.0 200
ZVR05D121 120 75 100 210 2.5 5.0 170
ZVR05D151 150 95 125 260 3.0 6.5 140
ZVR05D181 180 114 150 317 3.6 7.5 90
ZVR05D201 200 130 170 355 4.0 8.5 80
ZVR05D221 220 140 180 380 4.5 9.0 70
ZVR05D241 240 150 200 415 5.0 10.5 70
ZVR05D271 270 175 225 475 6.0 11.0 65
ZVR05D301 300 190 250 523 6.5 12.0 60
ZVR05D331 330 210 276 572 7.0 13.0 55
ZVR05D361 360 230 300 620 7.5 16.0 50
ZVR05D391 390 250 320 675 8.0 17.0 50
ZVR05D431 430 275 350 745 9.0 20.0 45
ZVR05D471 470 300 380 810 10.0 21.0 40


8.D7 zinc oxide varistor parameter
Part no Varistor
voltage		 Maximum
Operating
voltage		 Maximum
Clamping
voltage		 Withstanding
Surge current
8/20uS(A)		 Rated
power		 Energy
 Pulse current In(A) capacitance
(reference)
V
(V)		 AC
(V)		 DC
(V)		 Vc
(V)		 Ip
(A)		 I
time		 2
time		 w 2ms
(J)		 10/1000
us		 2mS 10/1000
us		 8/20
us		 C(Pf)
ZVR07D180 18 11 14 36 2.5 500 250 0.02 0.8 1.1 9 12.6 125 3500
ZVR07D220 22 14 18 43 0.9 1.3 2800
ZVR07D270 27 17 22 53 1.0 1.6 2000
ZVR07D330 33 20 26 65 1.2 2.0 1600
ZVR07D390 39 25 31 77 1.5 2.4 1350
ZVR07D470 47 30 38 93 1.8 2.8 1150
ZVR07D560 56 35 45 110 2.2 3.4 950
ZVR07D680 68 40 56 135 2.5 4.1 700
ZVR07D820 82 50 65 135 10 1750 1250 0.25 3.5 7.0 14 19.6 500 550
ZVR07D101 100 60 85 165 4.0 8.5 500
ZVR07D121 120 75 100 200 5.0 10.0 450
ZVR07D151 150 95 125 250 6.0 13.0 350
ZVR07D181 180 114 150 317 8.4 15.0 280
ZVR07D201 200 130 170 340 10.0 17.5 250
ZVR07D221 220 140 180 360 10.0 19.0 250
ZVR07D241 240 150 200 395 10.0 21.0 200
ZVR07D271 270 175 225 455 12.0 24.0 170
ZVR07D301 300 190 250 523 13.0 26.0 155
ZVR07D331 330 210 276 572 14.0 28.0 140
ZVR07D361 360 230 300 595 15.0 32.0 130
ZVR07D391 390 250 320 650 17.0 35.0 130
ZVR07D431 430 275 350 710 20.0 40.0 110
ZVR07D471 470 300 385 775 20.0 42.0 100
ZVR07D511 510 320 430 845 30.0 45.0 38


9.D10 zinc oxide varistor parameter
Part no Varistor
voltage		 Maximum
Operating
voltage		 Maximum
Clamping
voltage		 Withstanding
Surge current
8/20uS(A)		 Rated
power		 Energy
 Pulse current In(A) capacitance
(reference)
V
(V)		 AC
(V)		 DC
(V)		 Vc
(V)		 Ip
(A)		 I
time		 2
time		 w 2ms
(J)		 10/1000
us		 2mS 10/1000
us		 8/20
us		 C(Pf)
ZVR10D180 18 11 14 36 5 1000 500 0.05 1.5 2.6 17 23.8 250 7500
ZVR10D220 22 14 18 43 2.0 3.2 6000
ZVR10D270 27 17 22 53 2.5 3.9 4000
ZVR10D330 33 20 26 65 3.0 4.8 3000
ZVR10D390 39 25 31 77 3.5 5.6 2600
ZVR10D470 47 30 38 93 4.5 6.8 2200
ZVR10D560 56 35 45 110 5.5 8.1 1800
ZVR10D680 68 40 56 135 6.5 9.8 1300
ZVR10D820 82 50 65 135 25 3500 2500 0.4 8.0 14.0 30 42 2000 1800
ZVR10D101 100 60 85 165 10.0 17.0 1400
ZVR10D121 120 75 100 200 12.0 20.0 1100
ZVR10D151 150 95 125 250 16.0 25.0 900
ZVR10D181 180 114 150 305 18.4 30.0 560
ZVR10D201 200 130 170 340 20.0 35.0 500
ZVR10D221 220 140 180 360 23.0 39.0 450
ZVR10D241 240 150 200 395 25.0 42.0 400
ZVR10D271 270 175 225 455 30.0 49.0 350
ZVR10D301 300 190 250 505 32.0 53.0 330
ZVR10D331 330 210 276 545 34.0 58.0 523
ZVR10D361 360 230 300 595 35.0 65.0 300
ZVR10D391 390 250 320 650 40.0 70.0 270
ZVR10D431 430 275 350 710 45.0 80.0 250
ZVR10D471 470 300 385 775 45.0 85.0 230
ZVR10D511 510 324 426 840 45.0 92.0 18 25.2 230
ZVR10D561 560 356 468 925 45.0 92.0 200
ZVR10D621 620 385 505 1025 45.0 92.0 180
ZVR10D681 680 420 565 1120 45.0 92.0 130
ZVR10D751 750 460 615 1240 50.0 100.0 120
ZVR10D781 780 485 640 1290 50.0 100.0 120
ZVR10D821 820 510 670 1355 55.0 110.0 110
ZVR10D911 910 550 745 1500 60.0 130.0 100
ZVR10D102 1000 625 825 1650 65.0 140.0 90
ZVR10D112 1100 680 895 1815 70.0 155.0 80


10.D14 zinc oxide varistor parameter
Part no Varistor
voltage		 Maximum
Operating
voltage		 Maximum
Clamping
voltage		 Withstanding
Surge current
8/20uS(A)		 Rated
power		 Energy
 Pulse current In(A) capacitance
(reference)
V
(V)		 AC
(V)		 DC
(V)		 Vc
(V)		 Ip
(A)		 I
time		 2
time		 w 2ms
(J)		 10/1000
us		 2
mS		 10/1000
us		 8/20
us		 C(Pf)
ZVR14D180 18 11 14 36 10 2000 1000 0.1 3.5 5.2 45 63 500 18000
ZVR14D220 22 14 18 43 4.0 6.3 15000
ZVR14D270 27 17 22 53 5.0 7.8 10000
ZVR14D330 33 20 26 65 6.0 9.5 7500
ZVR14D390 39 25 31 77 7.0 11.0 6500
ZVR14D470 47 30 38 93 8.5 14.0 5500
ZVR14D560 56 35 45 110 10.0 16.0 4500
ZVR14D680 68 40 56 135 12.0 20.0 3300
ZVR14D820 82 50 65 135 50 6000 450 0.6 14.0 28.0 60 84 2000 2900
ZVR14D101 100 60 85 165 18.0 35.0 2400
ZVR14D121 120 75 100 200 20.0 42.0 1900
ZVR14D151 150 95 125 250 25.0 53.0 1500
ZVR14D181 180 114 150 303 31.0 62.0 1250
ZVR14D201 200 130 170 340 35.0 70.0 1000
ZVR14D221 220 140 180 360 40.0 78.0 1000
ZVR14D241 240 150 200 395 40.0 84.0 900
ZVR14D271 270 175 225 455 50.0 99.0 750
ZVR14D301 300 190 250 505 55.0 105.0 650
ZVR14D331 330 210 276 545 60.0 115.0 600
ZVR14D361 360 230 300 595 65.0 130.0 550
ZVR14D391 390 250 320 650 70.0 140.0 500
ZVR14D431 430 275 350 710 75.0 155.0 450
ZVR14D471 470 300 385 775 80.0 175.0 440
ZVR14D511 510 324 426 840 85.0 190.0 40 56 400
ZVR14D561 560 356 468 925 85.0 190.0 340
ZVR14D621 620 385 505 1025 5000 85.0 190.0 250
ZVR14D681 680 420 565 1120 90.0 190.0 250
ZVR14D751 750 460 615 1240 100.0 210.0 230
ZVR14D781 780 485 640 1290 105.0 210.0 230
ZVR14D821 820 510 670 1355 110.0 235.0 200
ZVR14D911 910 550 745 1500 120.0 255.0 180
ZVR14D102 1000 625 825 1650 130.0 280.0 150
ZVR14D112 1100 680 895 1815 140.0 310.0 150
ZVR14D182 1800 1000 1465 2970 240.0 510.0 100


11.D20 zinc oxide varistor parameter
Part no Varistor
voltage		 Maximum
Operating
voltage		 Maximum
Clamping
voltage		 Withstanding
Surge current
8/20uS(A)		 Rated
power		 Energy
 Pulse current In(A) capacitance
(reference)
V
(V)		 AC
(V)		 DC
(V)		 Vc
(V)		 Ip
(A)		 I
time		 2
time		 w 2ms
(J)		 10/1000
us		 2mS 10/1000
us		 8/20
us		 C(Pf)
ZVR20D180 18 11 14 36 10 2000 1000 0.1 10 13 125 175 1000 37000
ZVR20D220 22 14 18 43 13 16 30000
ZVR20D270 27 17 22 53 15 19 22000
ZVR20D330 33 20 26 65 20 24 17000
ZVR20D390 39 25 31 77 24 28 15000
ZVR20D470 47 30 38 93 30 34 13000
ZVR20D560 56 35 45 110 35 41 11000
ZVR20D680 68 40 56 135 40 49 7000
ZVR20D820 82 50 65 135 100 10000 7000 0.2 27 56 100 140 3000 5500
ZVR20D101 100 60 85 165 30 70 4800
ZVR20D121 120 75 100 200 40 85 3800
ZVR20D151 150 95 125 250 50 106 3000
ZVR20D181 180 114 150 303 62 120 2500
ZVR20D201 200 130 170 340 70 140 2000
ZVR20D221 220 140 180 360 75 155 2000
ZVR20D241 240 150 200 395 80 168 1800
ZVR20D271 270 175 225 455 90 190 1600
ZVR20D301 300 190 250 505 100 200 1400
ZVR20D331 330 210 270 545 110 228 1400
ZVR20D361 360 230 300 595 120 255 1200
ZVR20D391 390 250 320 650 130 275 1000
ZVR20D431 430 275 350 710 140 303 900
ZVR20D471 470 300 385 775 150 350 900
ZVR20D511 510 324 426 840 7500 6500 150 382 80 112 700
ZVR20D561 560 356 468 925 150 382 700
ZVR20D621 620 385 505 1025 150 382 500
ZVR20D681 680 420 560 1120 160 382 460
ZVR20D751 750 460 615 1240 175 420 420
ZVR20D781 780 485 640 1290 180 420 420
ZVR20D821 820 510 670 1355 190 460 400
ZVR20D911 910 550 745 1500 215 510 350
ZVR20D102 1000 625 825 1650 230 565 320
ZVR20D112 1100 680 895 1815 250 620 300
ZVR20D182 1800 1000 1465 2970 400 1020 200