Re: Modifica pcb timer
MessaggioInviato:07 giu 2019, 21:07
mi sto facendo una cultura sui relè!!
Ho trovato questo:
https://www.te.com/global-en/product-2-1415390-1.html
dai dati sembrerebbe quello giusto:
Contact Limiting Breaking Current (A): 5
Coil Magnetic System : Bistable, 1 Coil, Polarized
Coil Power Rating Class (mW): 200 – 300
Coil Power Rating DC (mW): 200
Coil Resistance (Ω): 180
Coil Voltage Rating (VDC): 6
Contact Switching Voltage (Max) (VAC): 400
Contact Voltage Rating (VAC): 250
Insulation Creepage Between Contact & Coil : 4 mm [ .157 in ]
Insulation Initial Resistance (MΩ): 10000000
Insulation Initial Dielectric Between Contacts & Coil (Vrms): 4000
Insulation Creepage Class (mm): 3 – 5.5
Contact Limiting Continuous Current (A): 5
Contact Limiting Short-Time Current (A): 5
Contact Limiting Making Current (A): 5
Insulation Initial Dielectric Between Open Contacts (Vrms): 1000
Insulation Initial Dielectric Between Coil & Contact Class (V): 3500 – 4000
E' bistabile con una sola bobina polarizzata, quindi dovrebbe funzionare proprio come serve a me,
cioè dandogli un impulso a + 5V si attiva ed invertendo la polarità si disattiva.
Ho capito bene?
Ho trovato questo:
https://www.te.com/global-en/product-2-1415390-1.html
dai dati sembrerebbe quello giusto:
Contact Limiting Breaking Current (A): 5
Coil Magnetic System : Bistable, 1 Coil, Polarized
Coil Power Rating Class (mW): 200 – 300
Coil Power Rating DC (mW): 200
Coil Resistance (Ω): 180
Coil Voltage Rating (VDC): 6
Contact Switching Voltage (Max) (VAC): 400
Contact Voltage Rating (VAC): 250
Insulation Creepage Between Contact & Coil : 4 mm [ .157 in ]
Insulation Initial Resistance (MΩ): 10000000
Insulation Initial Dielectric Between Contacts & Coil (Vrms): 4000
Insulation Creepage Class (mm): 3 – 5.5
Contact Limiting Continuous Current (A): 5
Contact Limiting Short-Time Current (A): 5
Contact Limiting Making Current (A): 5
Insulation Initial Dielectric Between Open Contacts (Vrms): 1000
Insulation Initial Dielectric Between Coil & Contact Class (V): 3500 – 4000
E' bistabile con una sola bobina polarizzata, quindi dovrebbe funzionare proprio come serve a me,
cioè dandogli un impulso a + 5V si attiva ed invertendo la polarità si disattiva.
Ho capito bene?