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SMD Zinc Oxide Varistor
General Technical data
Parameter Name |
Parameter value | Unit |
Operating temperature |
-40—+125 |
℃ |
Storage temperature |
-40—+125 |
℃ |
Voltage Proof |
≥2.5 |
KVRMS |
Insulation Resistance |
≥100 |
MS |
(Unit:mm)
Size Code | Varistor Voltage(V) | L | W | H |
3225 | V1mA=201—681 | 8.2±0.3 | 6.3±0.3 | 4.3±0.3 |
4032 | V1mA=180—681 | 11.0±0.3 | 8.2±0.3 | 4.8±0.3 |
3225-M | V1mA=180—181 | 7.0±0.3 | 5.6±0.3 | 2.4±0.3 |
Specification details &Electrical Characteristics
Part No. |
Varistor Voltage (@0.1Ma V) |
Max. Allowable Voltage |
Max. Clamping Voltage (8/20μs) |
Max. Impulse Current (8/20μs) |
Max.fiow Circulation Energy (40 Times) |
Max Energy (10A000μs) |
Rated Power | Typical capacitance Reference @1KHZ | ||
Vo.1mA (V) | VAC (V) | VDC (V) | Vc (V) | 石王 | I max (A) | (KV) (KA) | W max (J) | P (W) | C(pF) | |
3225K180 | 18(15-21.6) | 11 | 14 | 40 | 1 | 100/250 |
-- | 0.4 | 0.01 | 1400 |
3225K220 | 22(19.5-26) | 14 | 18 | 48 | 1 | 100/250 |
-- | 0.5 | 0.01 | 1150 |
3225K270 | 27(24-31) | 17 | 22 | 60 | 1 | 100/250 | -- | 0.6 | 0.01 | 930 |
3225K330 | 33(29.5-36.5) |
20 |
26 |
73 |
1 | 100/250 |
0.8 |
0.01 |
760 | |
3225K390 | 39(35-43) |
25 |
31 |
80 |
1 | 100/250 |
-- |
0.9 |
0.01 |
640 |
3225K470 | 47(42-52) |
30 |
38 |
104 |
1 | 100/250 |
-- |
1.1 |
0.01 |
530 |
3225K560 | 56(50-62) | 35 | 45 | 123 | 1 | 100/250 |
-- | 1.3 | 0.01 | 450 |
3225K680 | 68(61-75) |
40 |
56 |
145 |
1 | 100/250 |
1.6 |
0.01 |
370 | |
3225K820 | 82(74-90) |
50 |
65 |
150 |
5 | 400/800 |
- |
2.5 |
0.1 |
300 |
3225K101 | 100(90-110) |
60 |
85 |
175 |
5 | 400/800 |
-- |
3.0 |
0.1 |
250 |
3225K121 | 120(108-132) |
75 |
110 |
210 |
5 | 400/800 |
4.0 |
0.1 |
210 | |
3225K151 | 150(135-165) | 95 | 125 | 260 | 5 | 400/800 |
-- | 4.8 | 0.1 | 165 |
3225K181 | 180(162-198) |
115 |
150 |
320 |
5 | 400/800 |
-- |
5.9 |
0.1 |
140 |
Specification details &Electrical Characteristics
Part No. |
Varistor Voltage (@0.1Ma V) |
Max. Allowable Voltage |
Max Clamping Voltage (8/20μs) |
Max. Impulse Current (8/20μs) |
Max.fiow Circulation Energy (40 Times) |
Max. Energy (10/000μs) |
Rated Power |
Typical capacitance Reference @1KHZ | ||
Vo.1mA (V) | VAC (V) | VDC (V) | Vc (V) | () | I max (A) | (KV) (KA) | W max (J) | P (W) | C(pF) | |
3225K201 | 200(180-220) | 130 | 170 | 340 | 10 | 1200/1750 | 2KV/1KA | 11.0 | 0.25 | 200 |
3225K221 | 220(198-242) | 140 | 180 | 360 | 10 | 1200/1750 | 2KV/1KA | 12.0 | 0.25 | 180 |
3225K241 | 240(216-264) | 150 | 200 | 395 | 10 | 1200/1750 | 2KV/1KA | 13.0 | 0.25 | 170 |
3225K271 | 270(243-297) |
175 |
225 |
455 |
10 | 1200/1750 | 2KV/1KA |
15.0 |
0.25 |
150 |
3225K301 | 300(270-330) | 195 | 250 | 500 | 10 | 1200/1750 | 2KV/1KA | 17.0 | 0.25 | 150 |
3225K331 | 330(297-363) |
210 |
275 |
550 |
10 | 1200/1750 | 2KV/1KA |
18.0 |
0.25 |
150 |
3225K361 | 360(324-396) | 230 | 300 | 595 | 10 | 1200/1750 | 2KV/1KA | 20.0 | 0.25 | 115 |
3225K391 | 390(351-429) | 250 | 320 | 650 | 10 | 1200/1750 | 2KV/1KA | 21.0 | 0.25 | 105 |
3225K431 | 430(387-473) |
275 |
350 |
710 |
10 | 1200/1750 | 2KV/1KA |
23.0 |
0.25 |
95 |
3225K471 | 470(423-517) | 300 | 385 | 775 | 10 | 1200/1750 | 2KV/1KA | 25.0 | 0.25 | 90 |
3225K511 | 510(459-561) | 320 | 410 | 845 | 10 | 1200/1750 | 2KV/1KA | 25.0 | 0.25 | 85 |
3225K561 | 560(504-616) | 350 | 450 | 930 | 10 | 1200/1750 | 2KV/1KA | 26.0 | 0.25 | 80 |
3225K621 | 620(558-682) | 395 | 510 | 1020 | 10 | 1200/1750 | 2KV/1KA | 28.0 | 0.25 | 78 |
3225K681 | 680(612-748) |
420 |
560 |
1120 |
10 | 1200/1750 | 2KV/1KA |
30.0 |
0.25 |
75 |
Specification details &Electrical Characteristics
Part No. |
Varistor Voltage (@0.1Ma V) |
Max. Allowable Voltage |
Max. Clamping Voltage (8/20μs) |
Max. Impulse Current (8/20μs) |
Max.fiow Circulation Energy (40 Times) |
Max. Energy (10A000μs) | Rated Power | Typical capacitance Reference @1KHZ | ||
Vo.1mA (V) | VAC (V) | VDC (V) | Vc (V) | 石三 | I max (A) | (KV) (KA) | W max (J) | P (W) | C(pF) | |
4032K180 | 18(15-21.6) | 11 | 14 | 40 | 2.5 | 250/500 | 0.9 | 0.02 | 1400 | |
4032K220 | 22(19.5-26) | 14 | 18 | 48 | 2.5 | 250/500 | 1.1 | 0.02 | 1150 | |
4032K270 | 27(24-31) | 17 | 22 | 60 | 2.5 | 250/500 |
-- | 1.4 | 0.02 | 930 |
4032K330 | 33(29.5-36.5) | 20 | 26 | 73 | 2.5 | 250/500 | 1.7 | 0.02 | 760 | |
4032K390 | 39(35-43) | 25 | 31 | 80 | 2.5 | 250/500 |
-- | 2.1 | 0.02 | 640 |
4032K470 | 47 (42-52) | 30 | 38 | 104 | 2.5 | 250/500 |
-- | 2.5 | 0.02 | 530 |
4032K560 | 56(50-62) | 35 | 45 | 123 | 2.5 | 250/500 | 3.1 | 0.02 | 450 | |
4032K680 | 68(61-75) | 40 | 56 | 145 | 2.5 | 250/500 | 3.6 | 0.02 | 370 | |
4032K820 | 82(74-90) | 50 | 65 | 150 | 10 | 1200/1750 | 5.5 | 0.25 | 300 | |
4032K101 | 100(90-110) | 60 | 85 | 175 | 10 | 1200/1750 | 6.5 | 0.25 | 250 | |
4032K121 | 120(108-132) | 75 | 110 | 210 | 10 | 1200/1750 |
-- | 7.8 | 0.25 | 210 |
4032K151 | 150(135-165) | 95 | 125 | 260 | 10 | 1200/1750 |
-- | 9.7 | 0.25 | 165 |
4032K181 | 180(162-198) | 115 | 150 | 320 | 10 | 1200/1750 | 11.7 | 0.25 | 140 | |
4032K201 | 200(180-220) | 130 | 170 | 340 | 25 | 2500/3500 | 4KV/2KA | 25.0 | 0.4 | 500 |
Specification details &Electrical Characteristics
Part No. |
Varistor Voltage (@0.1Ma V) |
Max. Allowable Voltage |
Max. Clamping Voltage (8/20μs) |
Max. Impulse Current (8/20us) |
Max.fiow Circulation Energy (40 Times) |
Max. Energy (10/000μs) |
Rated Power |
Typical capacitance Reference @1KHZ | ||
Vo.1mA (V) | VAC (V) | VDC (V) | Vc (V) | 石王 | I max (A) | (KV) (KA) | W max (J) | P (W) | C(pF) | |
4032K221 | 220(198-242) | 140 | 180 | 360 | 25 | 2500/3500 | 4KV/2KA | 27.0 | 0.4 | 450 |
4032K241 | 240(216-264) | 150 | 200 | 395 | 25 | 2500/3500 | 4KV/2KA | 30.0 | 0.4 | 420 |
4032K271 | 270(243-297) | 175 | 225 | 455 | 25 | 2500/3500 | 4KV/2KA | 35.0 | 0.4 | 370 |
4032K301 | 300(270-330) | 195 | 250 | 500 | 25 | 2500/3500 | 4KV/2KA | 40.0 | 0.4 | 330 |
4032K331 | 330(297-363) | 210 | 275 | 550 | 25 | 2500/3500 | 4KV/2KA | 42.0 | 0.4 | 300 |
4032K361 | 360(324-396) | 230 | 300 | 595 | 25 | 2500/3500 | 4KV/2KA | 45.0 | 0.4 | 280 |
4032K391 | 390(351-429) | 250 | 320 | 650 | 25 | 2500/3500 | 4KV/2KA | 50.0 | 0.4 | 260 |
4032K431 | 430(387-473) | 275 | 350 | 710 | 25 | 2500/3500 | 4KV/2KA | 55.0 | 0.4 | 230 |
4032K471 | 470(423-517) | 300 | 385 |
775 | 25 | 2500/3500 | 4KV/2KA | 60.0 | 0.4 | 210 |
4032K511 | 510(459-561) | 320 | 410 | 845 | 25 | 2500/3500 | 4KV/2KA | 67.0 | 0.4 | 200 |
4032K561 | 560(504-616) |
350 |
450 |
930 |
25 | 2500/3500 | 4KV/2KA |
69.0 |
0.4 |
180 |
4032K621 | 620(558-682) | 395 | 510 | 1020 | 25 | 2500/3500 | 4KV/2KA | 70.0 | 0.4 | 160 |
4032K681 | 680(612-748) |
420 |
560 |
1120 |
25 | 2500/3500 | 4KV/2KA |
72.0 |
0.4 |
150 |