FAQ (diese Inhalte sind nur auf Englisch verfügbar)

1

Messwerte

Q.
How to measure capacitors/Test a Capacitors (7): How can I accurately measure the quality factor (Q)?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
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  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
How to measure capacitors/Test a Capacitors (8): How can I measure a capacitor’s insulation resistance?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
How to measure capacitors/Test a Capacitors (9): How do I calculate the insulation resistance and CR product?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
What meter do I need in order to measure SRF (Self Resonance Frequency) of a capacitor?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
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  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
Why should I use HP4291A to measure low capacitance capacitor’s SRF (Self Resonance Frequency)?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
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  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
What should be the settings for HP4291A when measuring SRF (Self Resonance Frequency) of a capacitor?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
Why measure Cp not Cs when measuring capacitance with an impedance analyzer?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
Why is the NOP depending on the span of the frequency when measuring SRF (Self Resonance Frequency)?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
What does short inductance of an impedance analyzer do to the measurement?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
What will happen if I do not compensate for the short chip inductance of an impedance analyzer?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
Why is parameter compensation necessary?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
What are the points to note when performing open compensation?
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
ESR Modeling for TDK Capacitors
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
MLCC Measuring Procedure of Impedance and ESR for HP4291
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
Measuring Capacitance accurately in an MLCC V2
  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
What voltage and frequency should I apply to the capacitor when measuring high capacitance ceramic capacitors (MLCCs with dipped radial leads)?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
Q.
What is the recommended meter for measuring high capacitance ceramic capacitors?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
Q.
What functions should I look for when choosing a meter for measuring capacitance of MLCCs (Multilayer Ceramic Capacitors)?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
Q.
When I measured the inductance of another company's product that is supposed to have the same inductance, it showed a different value. Why is that?
Q.
Provide instructions on how to measure impedance of a common mode filter / choke.
  • Gleichtaktdrossel/Filter für Signalleitungen
Q.
How are NTC thermistors calibrated?
  • SMD-NTC-Thermistoren (Schutzbauelemente)
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  • SMD-NTC-Thermistoren (Sensoren)
Q.
How is a varistor calibrated?
  • Chip Varistors / Ceramic Transient Voltage Suppressors
Q.
Are there any recommended data loggers when using humidity sensors CHS series?
  • Feuchtigkeitssensoren
Q.
Wie hoch ist die Auflösung der Messung?
  • Time-of-Flight (ToF) Ultraschallsensoren
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  • Ultraschall-Sensorscheiben
Q.
Kann das Modul ein Objekt erkennen, das näher als 15 cm ist?
  • Time-of-Flight (ToF) Ultraschallsensoren
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  • Ultraschall-Sensorscheiben
Q.
Welchen Einfluss hat die Temperatur auf die Messung?
  • Time-of-Flight (ToF) Ultraschallsensoren
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  • Ultraschall-Sensorscheiben
Q.
Wie beeinflusst die Umgebung die Messung (Regen, Schnee usw.)?
  • Time-of-Flight (ToF) Ultraschallsensoren
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  • Ultraschall-Sensorscheiben
Q.
Ist Triangulation (3D-Ansicht) möglich?
  • Time-of-Flight (ToF) Ultraschallsensoren
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  • Ultraschall-Sensorscheiben

Technische Parameter

Q.
What is the allowable ripple current of capacitors?
  • Bedrahtete Keramik-Vielschichtkondensatoren (MLCC)
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  • Keramik-Vielschichtkondensatoren (MLCC)
Q.
Why do MLCCs (Multilayer Ceramic Chip Capacitors) generate heat with the ripple current?
  • Keramik-Vielschichtkondensatoren (MLCC)