1.应用范围:
WMZ11B系列PTC热敏电阻主要用于高性能镇流器和节能灯零温升、零功耗的预热启动。
2.应用原理:
WMZ11B系列PTC热敏电阻实际上是一种PTC热敏电阻R t 串联压敏电阻R v 的复合元件。通电时,电压高于R v 压敏电压,R v 处于导通状态,其预热启动过程基本上是由R t 来独立完成的。灯管启动点亮处于正常工作状态后,电压迅速降低到R v 压敏电压下,R v 则处于断开状态,使零功耗、零温升得以实现。WMZ11B系列之选型与WMZ11A系列基本类似,所不同的是R v 压敏电压应略高于灯管电压。
3.产品标志说明: | ||
![]() ①型号-WMZ11B ②PTC热敏电阻规格参数(与MZ11A系列相同) ③芯片直径:5D-Φ5 7D-Φ 10D-Φ10 ④压敏电压及其允许偏差:820-82V 101-100V 121-120V 151-S150V K:±10% J:±5%
|
类型代号 | ||||
(Ω) |
(℃) |
(V) |
(mA) |
||||||
1 | WMZ11B-50S681NS-5D101K/121K/151K/201K |
680±30% |
50±7 | 100±10% 120±10% 150±10% 200±10% |
200 | 6.0 | 6.5 | 0.6 | 5.0 |
WMZ11B-50S102NS-5D101K/121K/151K/201K | 1000±30% | ||||||||
WMZ11B-50S152NS-5D101K/121K/151K/201K | 1500±30% | ||||||||
WMZ11B-50S222NS-5D101K/121K/151K/201K | 2200±30% | ||||||||
WMZ11B-50S332NS-5D101K/121K/151K/201K | 3300±30% | ||||||||
6 | WMZ11B-75S471NS-5D101K/121K/151K/201K |
470±30% |
75±7 | 100±10% 120±10% 150±10% 200±10% |
200 | 6.0 | 6.5 | 0.6 | 5.0 |
WMZ11B-75S681NS-5D101K/121K/151K/201K |
680±30% | ||||||||
WMZ11B-75S102NS-5D101K/121K/151K/201K | 1000±30% | ||||||||
WMZ11B-75S152NS-5D101K/121K/151K/201K | 1500±30% | ||||||||
WMZ11B-75S222NS-5D101K/121K/151K/201K | 2200±30% | ||||||||
11 | WMZ11B-75S332NS-5D101K/121K/151K/201K | 3300±30% | |||||||
12 | WMZ11B-105S471NS-5D101K/121K/151K/201K |
470±30% |
105±7 | 100±10% 120±10% 150±10% 200±10% |
200 | 6.0 | 6.5 | 0.6 | 5.0 |
WMZ11B-105S681NS-5D101K/121K/151K/201K |
680±30% | ||||||||
WMZ11B-105S102NS-5D101K/121K/151K/201K | 1000±30% | ||||||||
WMZ11B-105S152NS-5D101K/121K/151K/201K | 1500±30% | ||||||||
WMZ11B-105S222NS-5D101K/121K/151K/201K | 2200±30% | ||||||||
17 | WMZ11B-105S332NS-5D101K/121K/151K/201K | 3300±30% | |||||||
18 | WMZ11B-105S471NS-7D201K/271K/331K/391K |
470±30% |
105±7 | 200±10% 270±10% 330±10% 390±10% |
200 | 8.5 | 6.5 | 0.6 | 5.0 |
WMZ11B-105S681NS-7D201K/271K/331K/391K |
680±30% | ||||||||
WMZ11B-105S102NS-7D201K/271K/331K/391K | 1000±30% | ||||||||
WMZ11B-105S152NS-7D201K/271K/331K/391K | 1500±30% | ||||||||
22 | WMZ11B-85L471NS-5D101K/121K/151K/201K |
470±30% |
85±7 | 100±10% 120±10% 150±10% 200±10% |
300 | 6.0 | 6.5 | 0.6 | 5.0 |
WMZ11B-85L681NS-5D101K/121K/151K/201K |
680±30% | ||||||||
WMZ11B-85L102NS-5D101K/121K/151K/201K | 1000±30% | ||||||||
WMZ11B-85L152NS-5D101K/121K/151K/201K | 1500±30% | ||||||||
26 | WMZ11B-85L471NS-7D151K/241K/241K/271K |
470±30% |
85±7 | 150±10% 200±10% 240±10% 270±10% |
300 | 8.5 | 6.5 | 0.6 | 5.0 |
WMZ11B-85L681NS-7D151K/241K/241K/271K |
680±30% | ||||||||
WMZ11B-85L102NS-7D151K/241K/241K/271K | 1000±30% | ||||||||
WMZ11B-85L152NS-7D151K/241K/241K/271K | 1500±30% | ||||||||
WMZ11B-75A471NS-7D151K/241K/241K/271K |
470±30% |
75±7 | 150±10% 200±10% 240±10% 270±10% |
400 | 8.5 | 6.5 | 0.6 | 5.0 | |
31 | WMZ11B-75A681NS-7D151K/241K/241K/271K |
680±30% | |||||||
WMZ11B-75A102NS-7D151K/241K/241K/271K | 1000±30% | ||||||||
WMZ11B-75A152NS-7D151K/241K/241K/271K | 1500±30% | ||||||||
WMZ11B-75A471NS-10D151K/241K/241K/271K |
470±30% |
75±7 | 150±10% 200±10% 240±10% 270±10% |
400 | 11.5 | 6.5 | 0.6 | 5.0 | |
35 | WMZ11B-75A681NS-10D151K/241K/241K/271K |
680±30% | |||||||
WMZ11B-75A102NS-10D151K/241K/241K/271K | 1000±30% | ||||||||
WMZ11B-75A152NS-10D151K/241K/241K/271K | 1500±30% | ||||||||
WMZ11B-105A471NS-7D151K/241K/241K/271K |
470±30% |
105±7 | 150±10% 200±10% 240±10% 270±10% |
400 | 8.5 | 6.5 | 0.6 | 5.0 | |
39 | WMZ11B-105A681NS-7D151K/241K/241K/271K |
680±30% | |||||||
WMZ11B-105A102NS-7D151K/241K/241K/271K | 1000±30% | ||||||||
WMZ11B-105A152NS-7D151K/241K/241K/271K | 1500±30% | ||||||||
WMZ11B-105A471NS-10D151K/241K/241K/271K |
470±30% |
105±7 | 150±10% 200±10% 240±10% 270±10% |
400 | 11.5 | 6.5 | 0.6 | 5.0 | |
43 | WMZ11B-105A681NS-10D151K/241K/241K/271K |
680±30% | |||||||
WMZ11B-105A102NS-10D151K/241K/241K/271K | 1000±30% | ||||||||
WMZ11B-105A152NS-10D151K/241K/241K/271K | 1500±30% | ||||||||
WMZ11B-85B331NS-7D151K/241K/241K/271K |
330±30% |
85±7 | 150±10% 200±10% 240±10% 270±10% |
800 | 8.5 | 6.5 | 0.6 | 5.0 | |
43 | WMZ11B-85B471NS-7D151K/241K/241K/271K |
470±30% | |||||||
WMZ11B-85B681NS-7D151K/241K/241K/271K | 680±30% | ||||||||
WMZ11B-85B102NS-7D151K/241K/241K/271K | 1000±30% | ||||||||
WMZ11B-85B331NS-10D151K/241K/241K/271K |
330±30% |
85±7 | 150±10% 200±10% 240±10% 270±10% |
800 | 11.5 | 6.5 | 0.6 | 5.0 |