B57550G0303F000 EPCOS Inc, B57550G0303F000 Datasheet - Page 17

• Manufacturer Part Number: B57550G0303F000
• Description: THERMISTOR NTC 30K OHM 1% RAD
• Manufacturer: EPCOS Inc
• Series: B57550r

Specifications of B57550G0303F000

• Resistance In Ohms @ 25°c: 30K
• Resistance Tolerance: ±1%
• B Value Tolerance: ±1%
• B25/85: 3992K
• B25/100: 4006K
• Operating Temperature: -55°C ~ 200°C
• Power - Max: 32mW
• Lead Length: 2.80" (71.00mm)
• Mounting Type: Through Hole
• Package / Case: Bead, Glass
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/50: -
• B25/75: -
• Other names: 495-2132; B57550G 303F; B57550G303F

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
Glass-encapsulated sensors
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)
B57550G, B57550G1
G550/G1550