B57891M472K EPCOS Inc, B57891M472K Datasheet - Page 17
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B57891M472K
Manufacturer Part Number
B57891M472K
Description
THERMISTOR NTC 4.7K OHM 10% RAD
Manufacturer
EPCOS Inc
Series
B57891r
Type
NTCr
Specifications of B57891M472K
Resistance In Ohms @ 25°c
4.7K
Resistance Tolerance
±10%
B Value Tolerance
±3%
B25/100
3980K
Operating Temperature
-40°C ~ 125°C
Power - Max
200mW
Lead Length
1.42" (36.00mm)
Mounting Type
PCB, Through Hole
Package / Case
Molded Disc
Resistance
4.7 KOhms
Tolerance
10 %
Termination Style
Radial
Operating Temperature Range
- 40 C to + 125 C
Dimensions
3.5 mm Dia. x 36 mm L
Lead Spacing
2.5 mm
Power Rating
200 mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
B0/50
-
B25/50
-
B25/75
-
B25/85
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
B57891M 472K
B57891M0472K000
B57891M0472K000
Symbols and terms
Symbol
A
AWG
B
B
C
I
N
P
P
P
P
R
R
R
R
R
T
t
T
T
T
T
T
T
V
V
V
V
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Leaded NTC thermistors, lead spacing 2.5 mm
R
R
T
A
max
min
op
R
surf
25/100
25
diss
el
max
ins
op
test
th
ins
P
R
S
T
B
R
/R
/R
B
R
English
Area
American Wire Gauge
B value
B value determined by resistance
measurement at 25 C and 100 C
Heat capacitance
Current
Number (integer)
Maximum power at 25 C
Power dissipation
Electrical power
Maximum power within stated
temperature range
Resistance tolerance caused by
spread of B value
Insulation resistance
Parallel resistance
Rated resistance
Resistance tolerance
Series resistance
Resistance at temperature T
(e.g. R
Temperature
Temperature tolerance
Time
Ambient temperature
Upper category temperature
Lower category temperature
Operating temperature
Rated temperature
Surface temperature
Voltage
Insulation test voltage
Operating voltage
Test voltage
25
= resistance at 25 C)
Page 17 of 19
German
Fläche
Amerikanische Norm für Drahtquerschnitte
B-Wert
B-Wert, ermittelt durch Widerstands-
messungen bei 25 C und 100 C
Wärmekapazität
Strom
Anzahl (ganzzahliger Wert)
Maximale Leistung bei 25 C
Verlustleistung
Elektrische Leistung
Maximale Leistung im
angegebenenTemperaturbereich
Widerstandstoleranz, die durch die
Streuung des B-Wertes verursacht wird
Isolationswiderstand
Parallelwiderstand
Nennwiderstand
Widerstandstoleranz
Serienwiderstand
Widerstand bei Temperatur T
(z.B. R
Temperatur
Temperaturtoleranz
Zeit
Umgebungstemperatur
Obere Grenztemperatur
(Kategorietemperatur)
Untere Grenztemperatur
(Kategorietemperatur)
Betriebstemperatur
Nenntemperatur
Oberflächentemperatur
Spannung
Isolationsprüfspannung
Betriebsspannung
Prüfspannung
25
= Widerstand bei 25 C)
B57871S
S871