NTC thermistors for
temperature measurement
Probe assemblies, pipe mounted sensors
Series/Type:
B58100
Date:
March 2006
EPCOS AG 2006. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Applications
Pipe mounted sensor for measurement of
fluid temperature in pipes
Features
Short response time through
glass-encapsulated NTC thermistor
Fast and easy mounting
Options
Available for pipes with diameter 13.5, 15,
18 and 22 mm
Alternative resistance ratings available on
request
Alternative fast-on plug terminals 2.8 x 0.5 or
4.8 x 0.8 mm available
Delivery mode
Bulk (standard)
Dimensional drawing
Dimensions in mm
General technical data
Climatic category
(IEC 60068-1)
5/100/21
Maximum power
(at 25
C)
P
25
18
mW
Resistance tolerance
R
R
/R
R
3.6
%
Rated temperature
T
R
60
C
Thermal time constant
(measured on pipe)
<5
s
Insulation resistance
(V = 100 VDC, t = 1 s)
R
ins
>10
M
Dissipation factor
(in air)
th
approx. 2.1
mW/K
Test voltage
(t = 1 min)
V
test
500
VAC
Electrical specification and ordering codes
R
25
No. of
R/T characteristic
B
25/100
K
for pipe diameter
mm
Ordering code
10 k
8417
4006
2%
13.5
B58100A0405A000
10 k
8417
4006
2%
15
B58100A0528A000
10 k
8417
4006
2%
18
B58100A0406A000
10 k
8417
4006
2%
22
B58100A0439A000
10 k
8407
3497
1%
13.5
B58100A0527A000
10 k
8407
3497
1%
18
B58100A0506A000
10 k
8407
3497
1%
22
B58100A0531A000
Temperature measurement
B58100
Probe assemblies
T120
Page 2 of 12
Please read Important notes and
Cautions and warnings at the end of this document.
Reliability data
Test
Standard
Test conditions
R
100
/R
100
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
T: 100
C
t: 500 h
< 3%
No visible
damage
Storage in damp
heat, steady state
IEC
60068-2-78
Temperature of air: 85
C
Relative humidity of air: 85%
Duration: 21 days
< 5%
No visible
damage
Rapid temperature
cycling
IEC
60068-2-14
Lower test temperature: 5
C
Upper test temperature: 85
C
Number of cycles: 100
< 3%
No visible
damage
Thermal overload
Short time overload: 125
C
t: 10 h
< 3%
No visible
damage
Temperature measurement
B58100
Probe assemblies
T120
Page 3 of 12
Please read Important notes and
Cautions and warnings at the end of this document.
R/T characteristics
B58100A0405A000
R/T No.
8417
T (
C)
B
25/100
= 4006 K, R
25
= 10000
, T
R
= 60
C,
R
R
/R
R
=
3.6%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
5.0
25607
23393
27821
8.6
1.7
5.0
10.0
20017
18397
21637
8.1
1.7
4.8
15.0
15768
14576
16961
7.6
1.6
4.7
20.0
12513
11630
13396
7.1
1.5
4.6
25.0
10000
9343
10657
6.6
1.5
4.4
30.0
8045
7555
8535
6.1
1.4
4.3
35.0
6514
6146
6881
5.6
1.4
4.2
40.0
5306
5030
5583
5.2
1.3
4.0
45.0
4348
4140
4556
4.8
1.2
3.9
50.0
3583
3426
3740
4.4
1.1
3.8
55.0
2968
2850
3086
4.0
1.1
3.7
60.0
2472
2383
2561
3.6
1.0
3.6
65.0
2068
1986
2150
4.0
1.1
3.5
70.0
1739
1664
1814
4.3
1.3
3.4
75.0
1469
1400
1537
4.7
1.4
3.3
80.0
1246
1183
1308
5.0
1.5
3.2
85.0
1061
1005
1118
5.4
1.7
3.2
90.0
907.8
856.3
959.4
5.7
1.8
3.1
95.0
779.5
732.8
826.2
6.0
2.0
3.0
100.0
671.8
629.5
714.2
6.3
2.1
2.9
105.0
581.1
542.7
619.5
6.6
2.3
2.9
110.0
504.4
469.6
539.2
6.9
2.5
2.8
115.0
439.3
407.7
470.9
7.2
2.6
2.7
120.0
383.9
355.2
412.5
7.5
2.8
2.7
B58100A0528A000
R/T No.
8417
T (
C)
B
25/100
= 4006 K, R
25
= 10000
, T
R
= 60
C,
R
R
/R
R
=
3.6%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
5.0
25607
23393
27821
8.6
1.7
5.0
10.0
20017
18397
21637
8.1
1.7
4.8
15.0
15768
14576
16961
7.6
1.6
4.7
20.0
12513
11630
13396
7.1
1.5
4.6
25.0
10000
9343
10657
6.6
1.5
4.4
30.0
8045
7555
8535
6.1
1.4
4.3
35.0
6514
6146
6881
5.6
1.4
4.2
40.0
5306
5030
5583
5.2
1.3
4.0
45.0
4348
4140
4556
4.8
1.2
3.9
Temperature measurement
B58100
Probe assemblies
T120
Page 4 of 12
Please read Important notes and
Cautions and warnings at the end of this document.
B58100A0528A000
R/T No.
8417
T (
C)
B
25/100
= 4006 K, R
25
= 10000
, T
R
= 60
C,
R
R
/R
R
=
3.6%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
50.0
3583
3426
3740
4.4
1.1
3.8
55.0
2968
2850
3086
4.0
1.1
3.7
60.0
2472
2383
2561
3.6
1.0
3.6
65.0
2068
1986
2150
4.0
1.1
3.5
70.0
1739
1664
1814
4.3
1.3
3.4
75.0
1469
1400
1537
4.7
1.4
3.3
80.0
1246
1183
1308
5.0
1.5
3.2
85.0
1061
1005
1118
5.4
1.7
3.2
90.0
907.8
856.3
959.4
5.7
1.8
3.1
95.0
779.5
732.8
826.2
6.0
2.0
3.0
100.0
671.8
629.5
714.2
6.3
2.1
2.9
105.0
581.1
542.7
619.5
6.6
2.3
2.9
110.0
504.4
469.6
539.2
6.9
2.5
2.8
115.0
439.3
407.7
470.9
7.2
2.6
2.7
120.0
383.9
355.2
412.5
7.5
2.8
2.7
B58100A0406A000
R/T No.
8417
T (
C)
B
25/100
= 4006 K, R
25
= 10000
, T
R
= 60
C,
R
R
/R
R
=
3.6%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
5.0
25607
23393
27821
8.6
1.7
5.0
10.0
20017
18397
21637
8.1
1.7
4.8
15.0
15768
14576
16961
7.6
1.6
4.7
20.0
12513
11630
13396
7.1
1.5
4.6
25.0
10000
9343
10657
6.6
1.5
4.4
30.0
8045
7555
8535
6.1
1.4
4.3
35.0
6514
6146
6881
5.6
1.4
4.2
40.0
5306
5030
5583
5.2
1.3
4.0
45.0
4348
4140
4556
4.8
1.2
3.9
50.0
3583
3426
3740
4.4
1.1
3.8
55.0
2968
2850
3086
4.0
1.1
3.7
60.0
2472
2383
2561
3.6
1.0
3.6
65.0
2068
1986
2150
4.0
1.1
3.5
70.0
1739
1664
1814
4.3
1.3
3.4
75.0
1469
1400
1537
4.7
1.4
3.3
80.0
1246
1183
1308
5.0
1.5
3.2
85.0
1061
1005
1118
5.4
1.7
3.2
90.0
907.8
856.3
959.4
5.7
1.8
3.1
95.0
779.5
732.8
826.2
6.0
2.0
3.0
Temperature measurement
B58100
Probe assemblies
T120
Page 5 of 12
Please read Important notes and
Cautions and warnings at the end of this document.
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