产品中心
联系方式
- 产品描述
-
产品名称:灯丝预热延时启动型PTC热敏电阻
1.应用范围:
WMZ11A型PTC热敏电阻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:
WMZ11A型PTC热敏电阻利用材料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:
WMZ11A型PTC热敏电阻应用PTC热敏电阻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。
4.应用电路图

5.外型结构和尺寸:

6.产品标志说明:


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 主要技术参数
序号 型号 额定零功率电阻值(Ω) 耐电压( VAC) 最大可重复通断电流(mA) 耐流能力(mA) 开关温度(℃) 外形尺寸(mm) Dmax Tmax d 01 WMZ11A-50S68RNU
68±30% 360 200 300 50±7 4 4.5 0.5 02 WMZ11A-50S101NU
100±30% 400 03 WMZ11A-50S151NU
150±30% 400 04 WMZ11A-50S221NU
220±30% 500 05 WMZ11A-50S331NU
330±30% 600 06 WMZ11A-50S471NU
470±30% 600 07 WMZ11A-50S681NU
680±30% 600 08 WMZ11A-50S102NU
1000±30% 600 09 WMZ11A-50S152NU
1500±30% 600 140 210 10 WMZ11A-50S222NU
2200±30% 600 90 135 11 WMZ11A-50S332NU
3300±30% 600 60 90 12 WMZ11A-50S472NU
4700±30% 600 40 60 13 WMZ11A-75S68RNU
68±30% 360 200 300 75±7 14 WMZ11A-75S101NU
100±30% 400 15 WMZ11A-75S151NU
150±30% 400 16 WMZ11A-75S221NU
220±30% 500 17 WMZ11A-75S331NU
330±30% 500 18 WMZ11A-75S471NU
470±30% 500 19 WMZ11A-75S681NU
680±30% 600 20 WMZ11A-75S102NU
1000±30% 600 21 WMZ11A-75S152NU
1500±30% 600 140 210 22 WMZ11A-75S222NU
2200±30% 600 90 135 23 WMZ11A-75S332NU
3300±30% 600 60 90 24 WMZ11A-75S472NU
4700±30% 600 40 60 25 WMZ11A-105S68RNU
68±30% 360 180 270 105±7 26 WMZ11A-105S101NU
100±30% 400 27 WMZ11A-105S151NU
150±30% 400 28 WMZ11A-105S221NU
220±30% 400 29 WMZ11A-105S331NU
330±30% 500 30 WMZ11A-105S471NU
470±30% 500 31 WMZ11A-105S681NU
680±30% 600 32 WMZ11A-105S102NU
1000±30% 600 33 WMZ11A-105S152NU
1500±30% 600 140 210 34 WMZ11A-105S222NU
2200±30% 600 90 135 35 WMZ11A-120S68RNU
68±30% 360 180 270 120±7 36 WMZ11A-120S101NU
100±30% 400 37 WMZ11A-120S151NU
150±30% 400 38 WMZ11A-120S221NU
220±30% 400 39 WMZ11A-120S331NU
330±30% 500 40 WMZ11A-120S471NU
470±30% 500 41 WMZ11A-120S681NU
680±30% 600 42 WMZ11A-120S102NU
1000±30% 600 序号 型号 额定零功率 电阻值(Ω)
耐电压(VAC) 最大可重复通断电流(mA) 耐流能力(mA) 开关温度(℃) 外形尺寸(mm) Dmax Tmax d 43 WMZ11A-85L68RNU
68±30% 360 300 450 85±7 5.5 4.5 0.6 44 WMZ11A-85L101NU
100±30% 400 45 WMZ11A-85L151NU
150±30% 400 46 WMZ11A-85L221NU
220±30% 400 47 WMZ11A-85L331NU
330±30% 500 48 WMZ11A-85L471NU
470±30% 600 49 WMZ11A-85L681NU
680±30% 600 50 WMZ11A-85L102NU
1000±30% 600 200 300 51 WMZ11A-85L152NU
1500±30% 600 140 210 52 WMZ11A-85L222NU
2200±30% 600 90 135 53 WMZ11A-105L68RNU
68±30% 360 300 450 105±7 54 WMZ11A-105L101NU
100±30% 400 55 WMZ11A-105L151NU
150±30% 400 56 WMZ11A-105L221NU
220±30% 400 57 WMZ11A-105L331NU
330±30% 500 58 WMZ11A-105L471NU
470±30% 600 59 WMZ11A-105L681NU
680±30% 600 60 WMZ11A-120L101NU
100±30% 400 300 450 120±7 61 WMZ11A-120L151NU
150±30% 400 62 WMZ11A-120L221NU
220±30% 400 63 WMZ11A-120L331NU
330±30% 500 64 WMZ11A-120L471NU
470±30% 600 65 WMZ11A-120L681NU
680±30% 600 66 WMZ11A-50A68RNU
68±30% 420 400 600 50±7 6.5 5.0 0.6 67 WMZ11A-50A101NU
100±30% 420 68 WMZ11A-50A151NU
150±30% 500 69 WMZ11A-50A221NU
220±30% 500 70 WMZ11A-50A331NU
330±30% 600 71 WMZ11A-50A471NU
470±30% 600 72 WMZ11A-50A681NU
680±30% 600 300 450 73 WMZ11A-50A102NU
1000±30% 600 200 300 74 WMZ11A-50A152NU
1500±30% 600 140 210 75 WMZ11A-50A222NU
2200±30% 600 90 135 76 WMZ11A-50A332NU 3300±30% 600 60 90 77 WMZ11A-50HV68RNU
68±30% 600 400 600 6.5 5.5 0.6 78 WMZ11A-50HV101NU
100±30% 600 79 WMZ11A-50HV151NU
150±30% 750 80 WMZ11A-50HV221NU
220±30% 750 81 WMZ11A-50HV331NU
330±30% 800 82 WMZ11A-50HV471NU
470±30% 900 83 WMZ11A-50HV681NU
680±30% 900 300 450 84 WMZ11A-50HV102NU
1000±30% 900 200 300 85 WMZ11A-50HV152NU
1500±30% 900 120 210 序号 型号 额定零功率 电阻值(Ω)
耐电压(VAC) 最大可重复通断电流(mA) 耐流能力(mA) 开关温度(℃) 外形尺寸(mm) Dmax Tmax d 86 WMZ11A-75A68RNU
68±30% 420 400 600 75±7 6.5 5.0 0.6 87 WMZ11A-75A101NU
100±30% 420 88 WMZ11A-75A151NU
150±30% 500 89 WMZ11A-75A221NU
220±30% 500 90 WMZ11A-75A331NU
330±30% 600 91 WMZ11A-75A471NU
470±30% 600 92 WMZ11A-75A681NU
680±30% 700 300 450 93 WMZ11A-75A102NU
1000±30% 700 200 300 94 WMZ11A-75A152NU
1500±30% 800 140 210 95 WMZ11A-75A222NU
2200±30% 800 90 135 96 WMZ11A-75A332NU
3300±30% 800 60 90 97 WMZ11A-75HV68RNU
68±30% 600 400 600 75±7 6.5 5.5 0.6 98 WMZ11A-75HV101NU
100±30% 600 99 WMZ11A-75HV151NU
150±30% 750 100 WMZ11A-75HV221NU
220±30% 750 101 WMZ11A-75HV331NU
330±30% 800 102 WMZ11A-75HV471NU
470±30% 900 103 WMZ11A-75HV681NU
680±30% 900 300 450 104 WMZ11A-75HV102NU
1000±30% 900 200 300 105 WMZ11A-75HV152NU
1500±30% 1000 140 210 106 WMZ11A-75HV222NU
2200±30% 1000 90 145 107 WMZ11A-75HV332NU
3300±30% 1000 60 90 108 WMZ11A-105A68RNU
68±30% 400 400 600 105±7 6.5 5.0 0.6 109 WMZ11A-105A101NU
100±30% 400 110 WMZ11A-105A151NU
150±30% 400 111 WMZ11A-105A221NU
220±30% 500 112 WMZ11A-105A331NU
330±30% 600 113 WMZ11A-105A471NU
470±30% 600 114 WMZ11A-105A681NU
680±30% 700 300 450 115 WMZ11A-105A102NU
1000±30% 700 200 300 116 WMZ11A-120A68RNU
68±30% 400 400 600 120±7 6.5 5.0 0.6 117 WMZ11A-120A101NU
100±30% 400 118 WMZ11A-120A151NU
150±30% 400 119 WMZ11A-120A221NU
220±30% 500 120 WMZ11A-120A331NU
330±30% 500 121 WMZ11A-120A471NU
470±30% 600 122 WMZ11A-50B68RNU
68±30% 400 800 1200 50±7 8.5 5.0 0.6 123 WMZ11A-50B101NU
100±30% 500 124 WMZ11A-50B151NU
150±30% 500 125 WMZ11A-50B221NU
220±30% 600 126 WMZ11A-50B331NU
330±30% 600 620 930 127 WMZ11A-50B471NU
470±30% 600 430 645 128 WMZ11A-50B681NU
680±30% 600 300 450 129 WMZ11A-50B102NU
1000±30% 600 200 300 130 WMZ11A-75B68RNU
68±30% 400 800 1200 75±7 8.5 5.0 0.6 131 WMZ11A-75B101NU
100±30% 500 132 WMZ11A-75B151NU
150±30% 500 133 WMZ11A-75B221NU
220±30% 600 134 WMZ11A-75B331NU
330±30% 600 620 930 135 WMZ11A-75B471NU
470±30% 600 430 645 136 WMZ11A-85B68RNU
68±30% 400 800 1200 85±7 8.5 5.0 0.6 137 WMZ11A-85B101NU
100±30% 500 138 WMZ11A-85B151NU
150±30% 500 139 WMZ11A-85B221NU
220±30% 600 140 WMZ11A-85B331NU
330±30% 600 620 930 141 WMZ11A-85B471NU
470±30% 600 430 645 142 WMZ11A-105B68RNU
68±30% 400 800 1200 105±7 8.5 5.0 0.6 143 WMZ11A-105B101NU
100±30% 500 144 WMZ11A-105B151NU
150±30% 500 145 WMZ11A-105B221NU
220±30% 600 146 WMZ11A-105B331NU
330±30% 600 620 930 147 WMZ11A-105B471NU
470±30% 600 430 645 148 WMZ11A-75BHV68RNU
68±30% 600 800 1200 75±7 8.5 5.5 0.6 149 WMZ11A-75BHV101NU
100±30% 600 150 WMZ11A-75BHV151NU
150±30% 750 151 WMZ11A-75BHV221NU
220±30% 900 152 WMZ11A-75BHV331NU
330±30% 1000 620 930 153 WMZ11A-75BHV471NU
470±30% 1000 430 645 154 WMZ11A-75BHV681NU
680±30% 1000 300 450 155 WMZ11A-75BHV102NU
1000±30% 1000 200 300 156 WMZ11A-75BHV152NU
1500±30% 1000 240 210 157 WMZ11A-75BHV222NU
2200±30% 1000 90 145
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,反之亦然。另,我公司还可按用户的特殊要求供货。
说明页内容……