Specifications
>Marks:ZOV/VDR/CNR/CB/TVR>Diameter:20mm
>Tolerance:10%
>Volts:270V
>Materials:zinc oxide
I:Product features of varistors:
A: wide voltage range
B: high current capacity
C: fast response time
II: Product applications: overvoltage protection for:
A: semiconductor devices
B: household appliances surge
C: communication& power facilities surge
D: measuring controlling instruments
E: action surge of ralay & solenoid valve
III:Dimensions of varistors
Models | Dmax | Tmax | Lmin | C | H | d±0.05 | Fmax |
05D | 7.5 | 7.0 | 25 | 5 | 9 | 0.56 | 4 |
07D | 9.5 | 7.0 | 25 | 5 | 9 | 0.7 | 4 |
10D | 14 | 9.5 | 25 | 7.5 | 9 | 0.7 | 4 |
14D | 17.5 | 12.0 | 25 | 7.5 | 9 | 0.7 | 4 |
20D | 24 | 14.0 | 25 | 10 | 9 | 1.0 | 4 |
25D | 30 | 14.0 | 25 | 10 | 9 | 1.0 | 4 |
32D | 36 | 14.0 | 25 | 10 | 9 | 1.0 | 4 |
IV: Specifications of 20D type varistor
Number | Volt | maximum continuous voltage | maximum continuous voltage | maximum peak current | Maximum limit current | Maximum limit voltage | capacitance |
| (V) | AC(V) | DC(V) | (A) | IP(A) | (V) | (PF) |
20D180K | 18 | 11 | 14 | 2000 | 20 | 36 | 43000 |
20D220K | 22 | 14 | 18 | 2000 | 20 | 43 | 33000 |
20D270K | 27 | 17 | 22 | 2000 | 20 | 53 | 25000 |
20D330K | 33 | 20 | 26 | 2000 | 20 | 65 | 19500 |
20D390K | 39 | 25 | 31 | 2000 | 20 | 77 | 17500 |
20D470K | 47 | 30 | 38 | 2000 | 20 | 93 | 15500 |
20D560K | 56 | 35 | 45 | 2000 | 20 | 110 | 13000 |
20D680K | 68 | 40 | 56 | 2000 | 20 | 135 | 10000 |
20D820K | 82 | 50 | 65 | 6500 | 100 | 135 | 6000 |
20D101K | 100 | 60 | 85 | 6500 | 100 | 165 | 5000 |
20D121K | 120 | 75 | 100 | 6500 | 100 | 200 | 4500 |
20D151K | 150 | 95 | 125 | 6500 | 100 | 250 | 3200 |
20D181K | 180 | 115 | 150 | 6500 | 100 | 300 | 2500 |
20D201K | 200 | 130 | 170 | 6500 | 100 | 340 | 2000 |
20D221K | 220 | 140 | 180 | 6500 | 100 | 360 | 2000 |
20D241K | 240 | 150 | 200 | 6500 | 100 | 395 | 1800 |
20D271K | 270 | 175 | 225 | 6500 | 100 | 455 | 1600 |
20D301K | 300 | 195 | 250 | 6500 | 100 | 505 | 1500 |
20D331K | 330 | 215 | 275 | 6500 | 100 | 555 | 1400 |
20D361K | 360 | 230 | 300 | 6500 | 100 | 595 | 1200 |
20D391K | 390 | 250 | 320 | 6500 | 100 | 650 | 1100 |
20D431K | 430 | 275 | 350 | 6500 | 100 | 710 | 1050 |
20D471K | 470 | 300 | 385 | 6500 | 100 | 775 | 950 |
20D511K | 510 | 320 | 410 | 6500 | 100 | 845 | 860 |
20D561K | 560 | 350 | 455 | 6500 | 100 | 925 | 780 |
20D621K | 620 | 385 | 505 | 6500 | 100 | 1025 | 700 |
20D681K | 680 | 420 | 560 | 6500 | 100 | 1120 | 650 |
20D751K | 750 | 460 | 615 | 6500 | 100 | 1240 | 600 |
20D821K | 820 | 510 | 670 | 6500 | 100 | 1355 | 530 |
20D911K | 911 | 550 | 745 | 6500 | 100 | 1500 | 500 |
20D102K | 1000 | 625 | 825 | 6500 | 100 | 1650 | 450 |
20D112K | 1100 | 680 | 895 | 6500 | 100 | 1815 | 400 |
Shipping
1, We can ship goods all over the world by DHL, UPS, FedEx, TNT and EMS. The packaging is very safe and strong. Please notify me if you have any special needs.
2, It will take around 3-5 days to reach your hands
Quality insurance and warranty
>Replacement of defective products for free
>Warranty period 1 Year
Contact me for more about 20D271K varistors