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B57238 데이터시트(PDF) 13 Page - EPCOS

부품명 B57238
상세설명  NTC thermistors for inrush current limiting
PDF  15 Pages
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제조업체  EPCOS [EPCOS]
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B57238 데이터시트(HTML) 13 Page - EPCOS

Back Button B57238 Datasheet HTML 7Page - EPCOS B57238 Datasheet HTML 8Page - EPCOS B57238 Datasheet HTML 9Page - EPCOS B57238 Datasheet HTML 10Page - EPCOS B57238 Datasheet HTML 11Page - EPCOS B57238 Datasheet HTML 12Page - EPCOS B57238 Datasheet HTML 13Page - EPCOS B57238 Datasheet HTML 14Page - EPCOS B57238 Datasheet HTML 15Page - EPCOS  
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Symbols and terms
Symbol
English
German
B
B value
B-Wert
B25/100
B value determined by resistance
measurement at 25
°C and 100 °C
B-Wert, ermittelt durch Widerstands-
messungen bei 25
°C und 100 °C
Ctest
Test capacitance
Prüfkapazität (elektrisch)
Cth
Heat capacitance
Wärmekapazität
I
Current
Strom
Imax
Maximum current within stated
temperature range
Maximalstrom im angegebenen
Temperaturbereich
INTC
NTC current
Heißleiter-Strom
IR
Rated current
Nennstrom
IRMS
Root-mean-square value of current
Effektivwert des Stromes
k
Parameter for calculating the NTC
resistance as a function of current
(specified for inrush current limiters)
Konstante zur Berechnung des
Heißleiterwiderstandes in Abhängigkeit
von der Stromstärke (bei
Einschaltstrombegrenzern angegeben)
n
Parameter for calculating the NTC
resistance as a function of current
(specified for inrush current limiters)
Konstante zur Berechnung des
Heißleiterwiderstandes in Abhängigkeit
von der Stromstärke (bei
Einschaltstrombegrenzern angegeben)
P25
Maximum power at 25
°C
Maximale Leistung bei 25
°C
Pdiss
Power dissipation
Verlustleistung
Pel
Electrical power
Elektrische Leistung
Pmax
Maximum power within stated
temperature range
Maximale Leistung im
angegebenenTemperaturbereich
Rload
Load resistance
Ladewiderstand
RR
Rated resistance
Nennwiderstand
∆R
R/RR
Resistance tolerance
Widerstandstoleranz
RS
Series resistance
Serienwiderstand
RT
Resistance at temperature T
(e.g. R25 = resistance at 25
°C)
Widerstand bei Temperatur T
(z.B. R25 = Widerstand bei 25
°C)
T
Temperature
Temperatur
t
Time
Zeit
TA
Ambient temperature
Umgebungstemperatur
ta
Thermal threshold time
Thermische Ansprechzeit
Tmax
Upper category temperature
Obere Grenztemperatur
(Kategorietemperatur)
Inrush current limiters
B57238
ICLs
S238
Page 13 of 15
Please read Cautions and warnings and
Important notes at the end of this document.



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