FAQ

1

Structure, material

Q.
What is the housing made of?
  • Ultrasonic Sensor Disks
    • /
  • Ultrasonic ToF (Time-of-Flight) Sensors
Q.
When should Ag or Al metallization be used as PTC electrode?
  • PTC Thermistors as Heating Elements
Q.
What are the characteristics of Mn-Zn ferrites?
  • Ferrite Cores
Q.
What are the characteristics of Ni-Zn ferrites?
  • Ferrite Cores
Q.
What is “initial permeability μi”?
  • Ferrite Cores
Q.
What is “amplitude permeability μa”?
  • Ferrite Cores
Q.
What is maximum permeability μm?
  • Ferrite Cores
Q.
What is “effective permeability μe”?
  • Ferrite Cores
Q.
What is apparent permeability μapp?
  • Ferrite Cores
Q.
What is saturated magnetic flux density Bs?
  • Ferrite Cores
Q.
What is residual magnetic flux density Brs?
  • Ferrite Cores
Q.
What is magnetic coercive force Hc?
  • Ferrite Cores
Q.
What is loss coefficient tanδ?
  • Ferrite Cores
Q.
What is loss coefficient tanσ/μi?
  • Ferrite Cores
Q.
What is hysteresis material constant ηB?
  • Ferrite Cores
Q.
What is Q?
  • Ferrite Cores
Q.
What is effective Q Qe?
  • Ferrite Cores
Q.
What is apparent Q Qapp?
  • Ferrite Cores
Q.
What is temperature coefficient αμi of initial permeability?
  • Ferrite Cores
Q.
What is relative temperature coefficient αF of initial permeability?
  • Ferrite Cores
Q.
What is Curie temperature Tc?
  • Ferrite Cores
Q.
What is disaccommodation D?
  • Ferrite Cores
Q.
What is relative disaccommodation coefficient DF?
  • Ferrite Cores
Q.
What is inductance coefficient AL?
  • Ferrite Cores
Q.
What is volume resistivity ρv?
  • Ferrite Cores
Q.
What is residual magnetic flux density Br?
  • Ferrite Magnets
    • /
  • Neodymium Magnets
Q.
What is permeance coefficient Pc?
  • Ferrite Magnets
    • /
  • Neodymium Magnets
Q.
Does magnetic force (Br) increase in accordance with the coefficients in the ranges of minus temperatures?
  • Ferrite Magnets
    • /
  • Neodymium Magnets
Q.
Do they demagnetize over time?
  • Ferrite Magnets
    • /
  • Neodymium Magnets
Q.
What is low temperature demagnetization?
  • Ferrite Magnets