 KHT型波段開關(guān) |
| 詳細(xì)簡紹： |
|
本開關(guān)是采用切入式咬合接觸結(jié)構(gòu),以優(yōu)質(zhì)電木板為絕緣基體,具有結(jié)構(gòu)堅(jiān)固、換位準(zhǔn)確、跳步清晰，接觸電阻小，絕緣電阻和抗電強(qiáng)度高、性能可靠等優(yōu)點(diǎn)，供無線電電子設(shè)備中換接電路之用。
安裝尺寸
主要技術(shù)特性
|
環(huán)境溫度
|
-55℃ ～ +90℃
|
大氣壓力
|
750～15mmHg
|
|
相對(duì)濕度
|
達(dá)90%溫度為+40℃
|
絕緣電阻
|
1000MΩ
|
|
工作電壓
|
250V
|
沖 擊
|
加速度達(dá)5g
|
|
額定電流
|
0.5
|
試驗(yàn)電壓
|
1000V
|
|
接觸電阻
|
≤0.02Ω
|
壽 命
|
50,000次
|
|
編號(hào)
|
規(guī)格標(biāo)志
|
位數(shù)
|
刀數(shù)
|
層數(shù)
|
尺寸mm
|
|
編號(hào)
|
規(guī)格標(biāo)志
|
位數(shù)
|
刀數(shù)
|
層數(shù)
|
尺寸mm
|
|
H
|
片距
|
H
|
片距
|
|
1
|
13W1D
|
13
|
1
|
1
|
33
|
-
|
29
|
19W3D
|
19
|
3
|
3
|
58
|
8
|
|
2
|
14W1D
|
14
|
1
|
1
|
33
|
-
|
30
|
20W3D
|
20
|
3
|
3
|
58
|
8
|
|
3
|
15W1D
|
15
|
1
|
1
|
33
|
-
|
31
|
21W3D
|
21
|
3
|
3
|
58
|
8
|
|
4
|
16W1D
|
16
|
1
|
1
|
33
|
-
|
32
|
22W3D
|
22
|
3
|
3
|
58
|
8
|
|
5
|
17W1D
|
17
|
1
|
1
|
33
|
-
|
33
|
23W3D
|
23
|
3
|
3
|
58
|
8
|
|
6
|
18W1D
|
18
|
1
|
1
|
33
|
-
|
34
|
13W4D
|
13
|
4
|
4
|
68
|
8
|
|
7
|
19W1D
|
19
|
1
|
1
|
33
|
-
|
35
|
14W4D
|
14
|
4
|
4
|
68
|
8
|
|
8
|
20W1D
|
20
|
1
|
1
|
33
|
-
|
36
|
15W4D
|
15
|
4
|
4
|
68
|
8
|
|
9
|
21W1D
|
21
|
1
|
1
|
33
|
-
|
37
|
16W4D
|
16
|
4
|
4
|
68
|
8
|
|
10
|
22W1D
|
22
|
1
|
1
|
33
|
-
|
38
|
17W4D
|
17
|
4
|
4
|
68
|
8
|
|
11
|
23W1D
|
23
|
1
|
1
|
33
|
-
|
39
|
18W4D
|
18
|
4
|
4
|
68
|
8
|
|
12
|
13W2D
|
13
|
2
|
2
|
45
|
8
|
40
|
19W4D
|
19
|
4
|
4
|
68
|
8
|
|
13
|
14W2D
|
14
|
2
|
2
|
45
|
8
|
41
|
20W4D
|
20
|
4
|
4
|
68
|
8
|
|
14
|
15W2D
|
15
|
2
|
2
|
45
|
8
|
42
|
21W4D
|
21
|
4
|
4
|
68
|
8
|
|
15
|
16W2D
|
16
|
2
|
2
|
45
|
8
|
43
|
22W4D
|
22
|
4
|
4
|
68
|
8
|
|
16
|
17W2D
|
17
|
2
|
2
|
45
|
8
|
44
|
23W4D
|
23
|
4
|
4
|
68
|
8
|
|
17
|
18W2D
|
18
|
2
|
2
|
45
|
8
|
45
|
13W5D
|
13
|
5
|
5
|
78
|
8
|
|
18
|
19W2D
|
19
|
2
|
2
|
45
|
8
|
46
|
14W5D
|
14
|
5
|
5
|
78
|
8
|
|
19
|
20W2D
|
20
|
2
|
2
|
45
|
8
|
47
|
15W5D
|
15
|
5
|
5
|
78
|
8
|
|
20
|
21W2D
|
21
|
2
|
2
|
45
|
8
|
48
|
16W5D
|
16
|
5
|
5
|
78
|
8
|
|
21
|
22W2D
|
22
|
2
|
2
|
45
|
8
|
49
|
17W5D
|
17
|
5
|
5
|
78
|
8
|
|
22
|
23W2D
|
23
|
3
|
3
|
45
|
8
|
50
|
18W5D
|
18
|
5
|
5
|
78
|
8
|
|
23
|
13W3D
|
13
|
3
|
3
|
58
|
8
|
51
|
19W5D
|
19
|
5
|
5
|
78
|
8
|
|
24
|
14W3D
|
14
|
3
|
3
|
58
|
8
|
52
|
20W5D
|
20
|
5
|
5
|
78
|
8
|
|
25
|
15W3D
|
15
|
3
|
3
|
58
|
8
|
53
|
21W5D
|
21
|
5
|
5
|
78
|
8
|
|
26
|
16W3D
|
16
|
3
|
3
|
58
|
8
|
54
|
22W5D
|
22
|
5
|
5
|
78
|
8
|
|
27
|
17W3D
|
17
|
3
|
3
|
58
|
8
|
55
|
23W5D
|
23
|
5
|
5
|
78
|
8
|
|
28
|
18W3D
|
18
|
3
|
3
|
58
|
8
|
|
|
|
|
|
|
|
|
