250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor
  • 250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor
  • 250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor
  • 250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor
  • 250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor

250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor

MZ11 series PTC thermistores pro fusibus conventionalibus adhibentur ad onera tutanda sicut multimeter, transformers, intelligentia-ammeter, multimeter digitalis, etc. vel electronic circuitiones contra supercurrentes, quae tertia machinas tutelares post "fuse temperatura" et "temperatus transibit ». Dicuntur etiam "auto fusum fusorum" vel "decem mille fusum" restituendum. Gratum est emere 250V 270 OHM Temperatura Positiva Resistor Coëfficientis MZ21 PTC Resistor Thermal Ab Aolittle. Omnis postulatio a clientibus intra 24 horas respondetur.

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250V 270 OHM Temperature Positive Resistor MZ21 PTC Thermal Resistor


Praesidium Overcurrent PTC Thermistoris MZ21 250V 60mA 27R Pro Communication Equipment

 

I Descriptio Overcurrent Protectionis PTC Thermistor MZ21

 

MZ11 series PTC thermistores pro fusibus conventionalibus adhibentur ad onera tutanda sicut multimeter, transformers, intelligentia-ammeter, multimeter digitalis, etc. vel electronic circuitiones contra supercurrentes, quae tertia machinas tutelares post "fuse temperatura" et "temperatus transibit ». Dicuntur etiam "auto fusum" seu "decem milia fusorum" restituere.



II PRINCIPIUM OPERATURAE DE PRAESTENTIS PROTECTIONIS PTC Thermistoris MZ21


Principium operativum demonstratur in sequentibus figuris, fuse thermistoris PTC in serie cum onere connexis. Cum ambitus in statu normali est, currens per PTC non excedit currentem aestimatum et in statu normali PTCR renititur humilis resistentia, quae operationem normalem in circuitu conservatae non afficit. In casu cuiuslibet negotii in circuitione et currente maior aestimatio quam aestimatio, PTCR incalescit cito et praesens est sicut status resistentiae princeps, qui ambitum relative "abstulit" ad defendendum ambitum a damno est. Post molestiam sublata, PTCR statim restitit statum suum humilem reddet et circa operationem normalem repetet.


III Dimensio Overcurrent Protectionis PTC Thermistoris MZ21(mm)

 

Item sustinere voltage (V) Current cum don’t oprate ad 40 ℃(mA) oprate Current cum don’t oprate ad 40 (mA) Max vena (A)

Resistentia cum temperatus ad 25„ƒ

(olim)

Curie punctum („ƒ) Diameter Ontologia (Dmax) (mm) crassitudo (Tmax) (mm) plumbum iustae (W)(mm) Diameter terminatio (phi d) (mm)
MZ21-90-250-18RM 250 60 120 3 27±20% 100 5.5 1.5 / /
MZ21-90-250-18RM 250 75 150 3 22±20% 100 5.5 1.5 / /
MZ21-90-250-18RM 250 90 180 3 18±20% 100 5.5 1.5 / /
MZ21-110-250-18RM 250 110 220 3 18±20% 100 5.5 2.1 / /
MZ21-110-250-18RM 250 110 220 3 18±20% 100 6.8 1.6 / /
MZ21-120-250-12RM 250 130 260 1 12±20% 100 6.8 2.1 / /
MZ21-120-250-12RM 250 150 300 1 10±20% 100 6.8 2.1 / /
MZ21-120-250-12RM 250 170 340 1 8±20% 100 6.8 2.1 / /
MZ23-70-650-50RM 650 70 140 3 50±20% 100 9.0 4.0 5.0 0.6
MZ23-60-650-55RM 650 60 120 3 55±20% 100 9.0 4.0 5.0 0.6
MZ23-70-250-18RM 250 70 140 1 18±20% 120 8.0 4.0 5.0 0.6
MZ21-80-250-12RM 250 80 160 1 12±20% 120 8.0 4.0 5.0 0.6



IV Applications thermistorum PTC pro tutela telecom-currente

 

Applicationem: Overcurrent praesidii in salo tutela fabrica (SPD) propter securitatem systems

 

PTC thermistores pro applicationibus telecomatis adhibentur etiam pro variis systematibus securitatis in officinarum et officiorum aedificiis. Exempli gratia, impetus tutelae machinae (SPD) in magnis locis in his systematibus instituuntur, quia funes insignes ad systematum terrorem ignium adhibitum, systematum camerae custodia, et alia systemata retiacula quae multiplices sites coniungunt fulminibus surgentibus laedi possunt.
Tabula infra exemplum praebet circuitus tutelae qui utitur obturaculum-in SPD repositum. Obturaculum latus comprehendit comprehensorem et varistorem ad tutelam praetensionis. Latera nervus thermistoris PTC includit tutelam supercurrentem.
TDK offert lineamentum comprehensivum thermistorum PTC pro applicationibus telecomatis. Telecom par protectores (TPP), quarum singulae duo PTC thermistores in casu plastico fasciculi incorporantur, saepe pro SPDs adhibentur.
Munus PTC simillima est ei quae in sectione superiore descriptus est.


Figure 5 Exemplum de praesidio circuit pro obturaculum-in salo praesidio fabrica (SPD)

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