压敏电阻器是指在一定电流电压范围内电阻值随电压而变,或者是说"电阻值对电压敏感"的阻器。英文名称叫“Voltage Dependent Resistor”( Varistor),压敏电阻器的电阻体材料是半导体,所以它是半导体电阻器的一个品种。现在大量使用的"氧化锌"(ZnO)压敏电阻器,它的主体材料有二价元素(Zn)和六价元素氧(O)所构成。所以从材料的角度来看,氧化锌压敏电阻器是一种“Ⅱ-Ⅵ族氧化物半导体”
Maximum Allowable Voltage |
Varistor Voltage (@0.1mA) |
Clamping Voltage @ Test Current (8/20µs) |
Maximum Energy (J) |
Maximum Peak Current (8/20µs) |
Rated Power |
Typical Capacitance (@1KHz) |
Standards | |||||
ACrms(V) |
DC(V) |
Min. |
Vb(Vdc) |
Max. |
Vc(V) |
Ip(A) |
10/1000µs |
(A) |
(W) |
(pF) | ||
CNR-10D180K |
11 |
14 |
14.4 |
18 |
21.6 |
39 |
5 |
2.1 |
500 |
0.05 |
16000 |
☆ |
CNR-10D220K |
14 |
18 |
18.7 |
22 |
26.0 |
43 |
5 |
2.5 |
500 |
0.05 |
11000 |
☆ |
CNR-10D270K |
17 |
22 |
23.0 |
27 |
31.1 |
53 |
5 |
3.0 |
500 |
0.05 |
8000 |
☆ |
CNR-10D330K |
20 |
26 |
29.5 |
33 |
36.5 |
65 |
5 |
4.0 |
500 |
0.05 |
6300 |
☆ |
CNR-10D390K |
25 |
31 |
35 |
39 |
43 |
77 |
5 |
4.6 |
500 |
0.05 |
5200 |
☆ |
CNR-10D470K |
30 |
38 |
42 |
47 |
52 |
93 |
5 |
5.5 |
500 |
0.05 |
4600 |
☆ |
CNR-10D560K |
35 |
45 |
50 |
56 |
62 |
110 |
5 |
7.0 |
500 |
0.05 |
3750 |
☆ |
CNR-10D680K |
40 |
56 |
61 |
68 |
75 |
135 |
5 |
8.2 |
500 |
0.05 |
2800 |
☆ |
CNR-10D820K |
50 |
65 |
74 |
82 |
90 |
135 |
25 |
12.0 |
2500 |
0.40 |
1920 |
☆◎ |
CNR-10D101K |
60 |
85 |
90 |
100 |
110 |
165 |
25 |
15.0 |
2500 |
0.40 |
1800 |
☆◎ |
CNR-10D121K |
75 |
100 |
108 |
120 |
132 |
200 |
25 |
18.0 |
2500 |
0.40 |
1500 |
☆◎ |
CNR-10D151K |
95 |
125 |
135 |
150 |
165 |
250 |
25 |
22.0 |
2500 |
0.40 |
1200 |
☆◎ |
CNR-10D181K |
115 |
150 |
162 |
180 |
198 |
300 |
25 |
27.0 |
2500 |
0.40 |
620 |
☆◎ |
CNR-10D201K |
130 |
170 |
185 |
200 |
225 |
340 |
25 |
30.0 |
2500 |
0.40 |
570 |
☆△※◎ |
CNR-10D221K |
140 |
180 |
198 |
220 |
242 |
360 |
25 |
32.0 |
2500 |
0.40 |
560 |
☆△※◎ |
CNR-10D241K |
150 |
200 |
216 |
240 |
264 |
395 |
25 |
35.0 |
2500 |
0.40 |
550 |
☆△※◎ |
CNR-10D271K |
175 |
225 |
247 |
270 |
303 |
455 |
25 |
40.0 |
2500 |
0.40 |
530 |
☆△※◎ |
CNR-10D301K |
195 |
250 |
270 |
300 |
330 |
500 |
25 |
42.0 |
2500 |
0.40 |
500 |
☆△※◎ |
CNR-10D331K |
210 |
275 |
297 |
330 |
363 |
550 |
25 |
47.0 |
2500 |
0.40 |
450 |
☆△※◎ |
CNR-10D361K |
230 |
300 |
324 |
360 |
396 |
595 |
25 |
47.0 |
2500 |
0.40 |
450 |
☆△※◎ |
CNR-10D391K |
250 |
320 |
351 |
390 |
429 |
650 |
25 |
60.0 |
2500 |
0.40 |
430 |
☆△※◎ |
CNR-10D431K |
275 |
350 |
387 |
430 |
473 |
710 |
25 |
65.0 |
2500 |
0.40 |
400 |
☆△※◎ |
CNR-10D471K |
300 |
385 |
423 |
470 |
517 |
775 |
25 |
70.0 |
2500 |
0.40 |
300 |
☆△※◎ |
CNR-10D511K |
320 |
410 |
459 |
510 |
561 |
845 |
25 |
70.0 |
2500 |
0.40 |
260 |
☆△※◎ |
CNR-10D561K |
350 |
460 |
504 |
560 |
616 |
915 |
25 |
70.0 |
2500 |
0.40 |
200 |
☆△※◎ |
CNR-10D621K |
385 |
505 |
558 |
620 |
682 |
1025 |
25 |
70.0 |
2500 |
0.40 |
170 |
☆△※◎ |
CNR-10D681K |
420 |
560 |
612 |
680 |
748 |
1120 |
25 |
70.0 |
2500 |
0.40 |
160 |
☆△※◎ |
CNR-10D751K |
460 |
615 |
675 |
750 |
825 |
1240 |
25 |
75.0 |
2500 |
0.40 |
150 |
☆△※◎ |
CNR-10D781K |
485 |
640 |
702 |
780 |
858 |
1290 |
25 |
80.0 |
2500 |
0.40 |
150 |
☆△※◎ |
CNR-10D821K |
510 |
670 |
738 |
820 |
902 |
1355 |
25 |
85.0 |
2500 |
0.40 |
150 |
☆△※◎ |
CNR-10D911K |
550 |
745 |
819 |
910 |
1001 |
1500 |
25 |
93.0 |
2500 |
0.40 |
140 |
☆△※◎ |
CNR-10D102K |
625 |
825 |
900 |
1000 |
1100 |
1650 |
25 |
102.0 |
2500 |
0.40 |
140 |
☆△※◎ |
CNR-10D112K |
680 |
895 |
990 |
1100 |
1210 |
1815 |
25 |
115.0 |
2500 |
0.40 |
130 |
☆※◎ |