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MZ11A型系列灯丝预热用PTC热敏电阻器
MZ11A型系列灯丝预热用PTC热敏电阻器

1.应用范围:
   用于各种荧光灯电子镇流器、电子节能灯中,不必改动线路,将适当的热敏电阻器直接中跨接在灯管的谐振电容器两端,可以变电子镇流器、电子节能灯的硬启动为预热启动,使灯丝的预热时间达0.4~2秒可延长灯管寿命三倍以上。

2.特点:
   利用材料PTC特性制作而成,产品体积小、耐电压高、寿命长、正常工作时功耗小。

3.应用原理:
   应用PTC热敏电阻器实现预热启动原理如右图所示:刚接通开关时,R t 处于常温态,其阻值远远低于C 2 阻值,电流通过C 1 ,R t 自热温度超过居里点温度T c 跃入高阻态,其阻值远远高于C 2 阻值,电流通过C 1 、C 2 形成回路导致LC谐振,产生高压点亮灯管。
应用原理

4.产品标志说明:
产品标志说明
注:①型号
②开关温度50-50℃ 75-75℃ 85-85℃ 105-105℃ 120-120℃
③类型代号
S-微小型 A-基本型 HV-高压型
④额定零功率电阻 102-1000Ω 68R-68Ω
⑤电阻允差
N-±30% V-±25% M-±20% K-±10% X-其它
⑥引线形状
U-内弯 S-直形 A-轴弯

5.外型结构和尺寸:
外型尺寸和结构

类型代号
Dmax
Tmax
F±1
d±0.05
S
4
4.5
5
0.5
L
5
4.5
5
0.6
A
6
4.5
5
0.6
HV
6
5
5
0.6
B
8
4.5
5
0.6
BHV
8
5
5
0.6
LV
9
4.5
5
0.6
M
11.5
5
5
0.6
SL
14.5
5
7.5
0.8
ML
18.5
5
7.5
0.8
LL
21
5
7.5
0.8
6.主要技术参数
序号
型号
额定零功率
电阻值(Ω)
耐电压( VAC)
最大工作电流(mA)
开关温度(℃)
外形尺寸(mm)
Dmax
Tmax
d
01
MZ11A-50S68RNU
68±30%
360
200
50±7
4
4.5
0.5
02
MZ11A-50S101NU
100±30%
400
03
MZ11A-50S151NU
150±30%
400
04
MZ11A-50S221NU
220±30%
500
05
MZ11A-50S331NU
330±30%
600
06
MZ11A-50S471NU
470±30%
600
07
MZ11A-50S681NU
680±30%
600
08
MZ11A-50S102NU
1000±30%
600
09
MZ11A-50S152NU
1500±30%
600
100
10
MZ11A-50S222NU
2200±30%
600
11
MZ11A-50S332NU
3300±30%
600
70
12
MZ11A-50S472NU
4700±30%
600
50
13
MZ11A-75S68RNU
68±30%
360
200
75±7
14
MZ11A-75S101NU
100±30%
400
15
MZ11A-75S151NU
150±30%
400
16
MZ11A-75S221NU
220±30%
500
17
MZ11A-75S331NU
330±30%
500
18
MZ11A-75S471NU
470±30%
600
19
MZ11A-75S681NU
680±30%
600
20
MZ11A-75S102NU
1000±30%
600
21
MZ11A-75S152NU
1500±30%
600
100
22
MZ11A-75S222NU
2200±30%
600
23
MZ11A-75S332NU
3300±30%
600
70
24
MZ11A-75S472NU
4700±30%
600
50

序号
型号
额定零功率
电阻值(Ω)
耐电压(VAC)
最大工作电流(mA)
开关温度(℃)
外形尺寸(mm)
Dmax
Tmax
d
25
MZ11A-105S68RNU
68±30%
360
200
150±7
4
4.5
0.5
26
MZ11A-105S101NU
100±30%
400
27
MZ11A-105S151NU
150±30%
400
28
MZ11A-105S222NU
220±30%
400
29
MZ11A-105S331NU
330±30%
500
30
MZ11A-105S471NU
470±30%
500
31
MZ11A-75S681NU
680±30%
600
32
MZ11A-75S102NU
1000±30%
600
33
MZ11A-75S152NU
1500±30%
600
100
34
MZ11A-120S68RNU
68±30%
360
200
120±7
35
MZ11A-120S101NU
100±30%
400
36
MZ11A-120S151NU
150±30%
400
37
MZ11A-120S221NU
220±30%
400
38
MZ11A-120S331NU
330±30%
500
39
MZ11A-120S471NU
470±30%
500
40
MZ11A-120S681NU
680±30%
600
41
MZ11A-50A68RNU
68±30%
420
400
50±7
6
4.5
0.6
42
MZ11A-50A101NU
100±30%
420
43
MZ11A-50A151NU
150±30%
500
44
MZ11A-50A221NU
220±30%
500
45
MZ11A-50A331NU
330±30%
600
46
MZ11A-50A471NU
470±30%
600
47
MZ11A-50A681NU
680±30%
600
300
48
MZ11A-50S102NU
1000±30%
600
49
MZ11A-50A152NU
1500±30%
600
150
50
MZ11A-50A222NU
2200±30%
600
100
51
MZ11A-75A68RNU
68±30%
420
400
75±7
52
MZ11A-75A101NU
100±30%
420
53
MZ11A-75A151NU
150±30%
500
54
MZ11A-75A221NU
220±30%
500
55
MZ11A-75A331NU
330±30%
600
56
MZ11A-75A471NU
470±30%
600
57
MZ11A-75A681NU
680±30%
600
300
58
MZ11A-75A102NU
1000±30%
600
59
MZ11A-75A152NU
1500±30%
600
150
60
MZ11A-75A102NU
220±30%
600
100
61
MZ11A-105A68RNU
68±30%
400
400
105±7
62
MZ11A-105A101NU
100±30%
400
63
MZ11A-105A151NU
150±30%
400
64
MZ11A-105A221NU
220±30%
500
65
MZ11A-105A331NU
330±30%
600
66
MZ11A-105A471NU
470±30%
600
67
MZ11A-105A681NU
680±30%
600
300
68
MZ11A-105A102NU
1000±30%
600
69
MZ11A-120A68RNU
68±30%
400
400
120±7
70
MZ11A-120A101NU
100±30%
400

序号
型号
额定零功率
电阻值(Ω)
耐电压(VAC)
最大工作电流(mA)
开关温度(℃)
外形尺寸(mm)
Dmax
Tmax
d
71
MZ11A-120A151NU
150±30%
400
400
120±7
6
4.5
0.6
72
MZ11A-120A221NU
220±30%
500
73
MZ11A-120A331NU
330±30%
600
74
MZ11A-120A471NU
470±30%
600
75
MZ11A-50HV68RNU
68±30%
600
400
50±7
6
5.0
0.6
76
MZ11A-50HV101NU
100±30%
600
77
MZ11A-50HV151NU
150±30%
750
78
MZ11A-50HV221NU
220±30%
750
79
MZ11A-50HV331NU
330±30%
800
80
MZ11A-50HV471NU
470±30%
900
81
MZ11A-50HV681NU
680±30%
900
250
82
MZ11A-50HV102NU
1000±30%
900
83
MZ11A-50HV152NU
1500±30%
900
150
84
MZ11A-75HV68RNU
68±30%
600
400
75±7
85
MZ11A-75HV101NU
100±30%
660
86
MZ11A-75HV151NU
150±30%
750
87
MZ11A-75HV221NU
220±30%
750
88
MZ11A-75HV331NU
330±30%
800
89
MZ11A-75HV471NU
470±30%
900
90
MZ11A-75HV681NU
680±30%
900
250
91
MZ11A-75HV102NU
1000±30%
900
92
MZ11A-75HV152NU
500±30%
900
150
93
MZ11A-75HV222NU
2200±30%
900
100
94
MZ11A-75HV332NU
3300±30%
900
70
95
MZ11A-50B68RNU
68±30%
400
800
50±7
8
4.5
0.6
96
MZ11A-50B101NU
100±30%
500
97
MZ11A-50B151NU
150±30%
500
98
MZ11A-50B221NU
220±30%
600
99
MZ11A-50B331NU
330±30%
600
600
100
MZ11A-50B471NU
470±30%
600
450
101
MZ11A-50B681NU
680±30%
600
300
102
MZ11A-50B102NU
1000±30%
600
200
103
MZ11A-85B68RNU
68±30%
400
800
85±7
104
MZ11A-85B101NU
100±30%
500
105
MZ11A-85B151NU
150±30%
500
106
MZ11A-85B221NU
220±30%
600
107
MZ11A-85B331NU
330±30%
600
600
108
MZ11A-85B471NU
470±30%
600
450
109
MZ11A-85B681NU
680±30%
600
300
110
MZ11A-85B102NU
1000±30%
600
200
111
MZ11A-105B68RNU
68±30%
400
800
105±7
112
MZ11A-105B101NU
100±30%
500
113
MZ11A-105B151NU
150±30%
500
114
MZ11A-105B221NU
220±30%
600
115
MZ11A-105B331NU
330±30%
600
600
116
MZ11A-105B471NU
470±30%
600
450

序号
型号
额定零功率
电阻值(Ω)
耐电压(VAC)
最大工作电流(mA)
开关温度(℃)
外形尺寸(mm)
Dmax
Tmax
d
117
MZ11A-105B681NU
680±30%
600
300
 
8
4.5
0.6
118
MZ11A-105B102NU
1000±30%
600
200
119
MZ11A-75BHV68RNU
68±30%
600
800
75±7
8
5.0
0.6
120
MZ11A-75BHV101NU
100±30%
600
121
MZ11A-75BHV151NU
150±30%
750
122
MZ11A-75BHV221NU
220±30%
900
123
MZ11A-75BHV331NU
330±30%
900
600
124
MZ11A-75BHV471NU
470±30%
900
450
125
MZ11A-75BHV681NU
680±30%
900
300
126
MZ11A-75BHV102NU
1000±30%
900
200
127
MZ11A-75BHV152NU
1500±30%
900
140
128
MZ11A-75BHV222NU
2200±30%
900
100

注:当预热时间偏短时,可选阻值较低、居里点温度较高或体积较大的PTC热敏电阻器,反之亦然。另,我公司还可按用户的特殊要求供货。

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技术支持: 南京炫动数码