Protector de sobrecorriente de termistor PTC WMZ12A
WMZ12A (II) se utiliza principalmente para protección contra rayos, protección contra sobrecorriente de máquinas de comunicación
Otros parámetros de rendimiento eléctrico:
Resistencia de frecuencia de potencia: 3Arms 220Vrms 20TImes
Resistencia al rayo: 10 / 310μs 1.5KV37.5A 10TImes
10 / 1000μs 1.0KV25A 30TImes
Capacidad de tensión soportada: 250Vrms 3Arms 15min
Tiempo de recuperación: ≤60S
Capacidad de resistencia de alto voltaje: 650Vrms 1.1Arms 20times
| Número de serie | Modelo Int (mA) | Resistencia nominal de potencia cero | Máximo sin corriente de funcionamiento Int （mA） | Tiempo de funcionamiento a corriente máxima | Corriente máxima Imax | Tensión máxima Vmax | Modo de fallo | Dimensiones (mm) | |||
| R25(Ω) | at 40℃ | t(Sec) | (A) | (V) | Dmax | Tmax | F±1 | dmax | |||
| 1 | WMZ12A-10RM100 | 10±20% | 100 | < 0.2 | 3.0 | 250 | 250V/10A | 7.5 | 4.0 | 5.0 | 0.6 |
| 2 | WMZ12A-12RM100 | 12±20% | 100 | < 0.3 | 2.0 | 250 | 250V/10A | 9.0 | 5.0 | 5.0 | 0.6 |
| 3 | WMZ12A-12RM060 | 12±20% | 60 | < 0.2 | 2.0 | 250 | 250V/10A | 9.0 | 5.0 | 5.0 | 0.6 |
| 4 | WMZ12A-20RM080 | 10±20% | 80 | < 0.2 | 3.0 | 250 | 250V/10A | 9.0 | 4.0 | 5.0 | 0.6 |
| 5 | WMZ12A-35RM075 | 35±20% | 75 | < 0.2 | 3.0 | 250 | 250V/5A | 9.0 | 5.0 | 5.0 | 0.6 |
| 6 | WMZ12A-40RM070 | 40±20% | 70 | < 0.2 | 3.0 | 250 | 250V/5A | 9.0 | 5.0 | 5.0 | 0.6 |
| 7 | WMZ12A-50RM060 | 50±20% | 60 | < 0.2 | 3.0 | 250 | 250V/5A | 9.0 | 5.0 | 5.0 | 0.6 |
| 8 | WMZ12A-50RM060 | 50±20% | 60 | < 0.2 | 3.0 | 650 | 650V/10A | 9.5 | 5.0 | 5.0 | 0.6 |
| 9 | WMZ12A-55RM060 | 55±20% | 60 | < 0.2 | 3.0 | 650 | 650V/10A | 9.5 | 5.0 | 5.0 | 0.6 |
| 10 | WMZ12A-9R0M130 | 9±20% | 130 | < 0.8 | 3.0 | 250 | 250V/10A | 10.5 | 4.5 | 5.0 | 0.6 |
| 11 | WMZ12A-25RM080 | 25±20% | 80 | < 0.2 | 3.0 | 250 | 250V/10A | 6.6 | 4.0 | 5.0 | 0.6 |
| 12 | WMZ12A-25RM100 | 25±20% | 100 | < 0.4 | 3.0 | 250 | 250V/10A | 8.2 | 4.0 | 5.0 | 0.6 |
| 13 | WMZ12A-10RM130 | 10±20% | 130 | < 0.5 | 3.0 | 250 | 250V/10A | 9.5 | 4.5 | 5.0 | 0.6 |
| 14 | WMZ12A-12RM090 | 12±20% | 90 | < 0.3 | 2.0 | 250 | 250V/10A | 9.5 | 4.5 | 5.0 | 0.6 |
| 15 | WMZ12A-15RM070 | 15±20% | 70 | < 0.2 | 2.0 | 250 | 250V/10A | 9.5 | 4.5 | 5.0 | 0.6 |
| 16 | WMZ12A-18RM110 | 18±20% | 110 | < 0.4 | 3.0 | 250 | 250V/10A | 9.5 | 4.5 | 5.0 | 0.6 |
| 17 | WMZ12A-20RM070 | 20±20% | 70 | < 0.2 | 3.0 | 250 | 250V/10A | 9.5 | 4.5 | 5.0 | 0.6 |
| 18 | WMZ12A-35RM060 | 35±20% | 60 | < 0.2 | 3.0 | 250 | 250V/10A | 9.5 | 4.5 | 5.0 | 0.6 |
| 19 | WMZ12A-50RM060 | 50±20% | 60 | < 0.2 | 3.0 | 250 | 250V/10A | 11 | 4.5 | 5.0 | 0.6 |
| 20 | WMZ12A-55RM060 | 55±20% | 60 | < 0.2 | 3.0 | 250 | 250V/10A | 11 | 4.5 | 5.0 | 0.6 |
| 21 | WMZ12A-101RM050 | 100±20% | 50 | < 0.1 | 3.0 | 250 | 250V/10A | 9.0 | 4.5 | 5.0 | 0.6 |
| 22 | WMZ12A-10RM140SMD | 10±20% | 140 | < 5.0 | 1.0 | 250 | 250V/10A | / | / | / | / |
| 23 | WMZ12A-9R0M130SMD | 9±20% | 130 | < 0.5 | 3.0 | 250 | 250V/10A | / | / | / | / |
| 24 | WMZ12A-25RM100SMD | 25±20% | 100 | < 0.3 | 3.0 | 250 | 250V/10A | / | / | / | / |
| 25 | WMZ12A-25RM100SMD | 25±20% | 100 | < 0.4 | 3.0 | 300 | 300V/10A | / | / | / | / |
| 26 | WMZ12A-39RM070SMD | 39±20% | 70 | < 0.3 | 3.0 | 300 | 300V/10A | / | / | / | / |
| 27 | WMZ12A-50RM070SMD | 50±20% | 70 | < 0.2 | 3.0 | 250 | 250V/5A | / | / | / | / |
| 28 | WMZ12A-50RM060SMD | 50±20% | 60 | < 0.2 | 3.0 | 600 | 600V/5A | / | / | / | / |
| 29 | WMZ12A-55RM050SMD | 55±20% | 50 | < 0.2 | 3.0 | 600 | 600V/5A | / | / | / | / |
| 30 | WMZ12A-20RM080SMD | 20±20% | 80 | < 0.2 | 3.0 | 250 | 250V/10A | / | / | / | / |
Termistor PTC de alto voltaje WMZ12A (III) para 485, 232 y otra protección de circuito de interfaz
| No. | Modelo | Resistencia nominal de potencia cero |
Máxima corriente sin funcionamiento a 25 ℃ |
Corriente de funcionamiento a 25 ℃ |
Corriente máxima Imax |
Tensión máxima Vmax |
Dimensiones (mm)
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| R25(Ω) | Int（mA） | It(mA) | (A) | (Vac) | Dmax | Tmax | F±1 | dmax | ||
| 1 | WMZ12A-120G601RH021 | 600±25% | 21 | 39 | 0.2 | 420 | 7.0 | 5.0 | 5.0 | 0.6 |
| 2 | WMZ12A-120G151RH050 | 150±25% | 50 | 100 | 2.0 | 12.5 | 7.0 | 5.0 | 0.6 | |
| 3 | WMZ12A-120G151RH043 | 150±25% | 43 | 86 | 1.4 | 8.5 | 7.0 | 5.0 | 0.6 | |
| 4 | WMZ12A-120G131RH045 | 130±25% | 45 | 90 | 1 | 7.5 | 7.0 | 5.0 | 0.6 | |
| 5 | WMZ12A-120G121RH056 | 120±25% | 56 | 112 | 2.0 | 12.5 | 7.0 | 5.0 | 0.6 | |
| 6 | WMZ12A-120G121RH049 | 120±25% | 49 | 97 | 1.4 | 8.5 | 7.0 | 5.0 | 0.6 | |
| 7 | WMZ12A-120G80RH069 | 80±25% | 69 | 137 | 2.0 | 12.5 | 7.0 | 5.0 | 0.6 | |
| 8 | WMZ12A-120G70RH064 | 70±25% | 64 | 127 | 1.4 | 8.5 | 7.0 | 5.0 | 0.6 | |
| 9 | WMZ12A-120G50RH087 | 50±25% | 87 | 173 | 2.0 | 12.5 | 7.0 | 5.0 | 0.6 | |
| 10 | WMZ12A-120G25RH123 | 25±25% | 123 | 245 | 2.0 | 12.5 | 7.0 | 5.0 | 0.6 | |
| 11 | WMZ12A-120G561RH022 | 560±25% | 22 | 44 | 0.3 | 450 | 7.0 | 5.0 | 5.0 | 0.6 |
| 12 | WMZ12A-120G381RH030 | 380±25% | 30 | 56 | 0.3 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 13 | WMZ12A-120G251RH032 | 250±25% | 32 | 65 | 0.3 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 14 | WMZ12A-115G112RH016 | 1100±25% | 16 | 32 | 1.0 | 550 | 8.5 | 7.0 | 5.0 | 0.6 |
| 15 | WMZ12A-115G102RH015 | 1000±25% | 15 | 30 | 0.1 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 16 | WMZ12A-115G501RH028 | 500±25% | 28 | 55 | 1.4 | 12.5 | 7.0 | 5.0 | 0.6 | |
| 17 | WMZ12A-120G152RH012 | 1500±25% | 12 | 24 | 0.1 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 18 | WMZ12A-120G122RH015 | 1200±25% | 15 | 30 | 0.1 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 19 | WMZ12A-120G501RH024 | 500±25% | 24 | 48 | 1.0 | 8.5 | 7.0 | 5.0 | 0.6 | |
| 20 | WMZ12A-90G132RH013 | 1300±25% | 13 | 26 | 0.3 | 600 | 7.0 | 5.0 | 5.0 | 0.6 |
| 21 | WMZ12A-90G102RH015 | 1000±25% | 15 | 30 | 0.3 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 22 | WMZ12A-90G801RH018 | 800±25% | 18 | 36 | 0.3 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 23 | WMZ12A-100G272RH010 | 2700±25% | 10 | 20 | 0.2 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 24 | WMZ12A-100G152RH014 | 1500±25% | 14 | 28 | 0.2 | 7.0 | 5.0 | 5.0 | 0.6 | |
| 25 | WMZ12A-110G752RH008 | 7500±25% | 8 | 17 | 0.5 | 1000 | ||||
