B57891M472K EPCOS Inc, B57891M472K Datasheet - Page 3
![THERMISTOR NTC 4.7K OHM 10% RAD](/photos/16/24/162465/varistor__leaded_sml.jpg)
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
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Endurance
Long-term stability
(empirical value)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Leaded NTC thermistors, lead spacing 2.5 mm
Standard
IEC
60068-2-2
IEC
60068-2-78
IEC
60068-2-14
Test conditions
Storage at upper
category temperature
T: 155 C
t: 1000 h
Temperature of air: 40 C
Relative humidity of air: 93%
Duration: 56 days
Lower test temperature:
Upper test temperature: 155 C
Number of cycles: 100
P
t: 1000 h
Temperature: 70 C
t: 10000 h
max
: 60 mW
Page 3 of 19
55 C
(typical)
< 2%
< 1%
< 2%
< 3%
< 3%
R
25
/R
25
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No visible
damage
B57871S
S871