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Электронный компонент: B57703M0103G040

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NTC thermistors for
temperature measurement
Probe assemblies
Series/Type:
B57703
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.
1) Depends on mounting situation.
Applications
Surface temperature measurement,
e.g. on housings and pipes
Features
High accuracy
Easy mounting
Good thermal coupling through metal tag
Thermistor encapsulated in metal-tag case
PTFE-insulated leads of silver-plated
nickel wire, AWG 30
UL approval (E69802)
Options
Alternative resistance ratings,
rated temperatures, resistance tolerances
and lead lengths available on request
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
Approx. weight 0.8 g
General technical data
Climatic category
(IEC 60068-1)
55/125/56
Max. power
(at 25
C)
P
25
150
mW
Resistance tolerance
R
R
/R
R
2
%
Rated temperature
T
R
25
C
Dissipation factor
(in air)
th
1)
approx. 3
mW/K
Thermal cooling time constant
(in air)
c
1)
approx. 50
s
Heat capacity
C
th
1)
approx. 150
mJ/K
Test voltage
(t = 1 s)
V
test
1
kVAC
Electrical specification and ordering codes
R
25
No. of R/T
characteristic
B
25/100
K
Ordering code
5 k
8016
3988
1%
B57703M0502G040
10 k
8016
3988
1%
B57703M0103G040
30 k
8018
3964
1%
B57703M0303G040
Temperature measurement
B57703
Probe assemblies
M703
Page 2 of 9
Please read Important notes and
Cautions and warnings at the end of this document.
Reliability data
Test
Standard
Test conditions
R
25
/R
25
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
T: 125
C
t: 1000 h
< 1%
No visible
damage
Storage in damp
heat, steady state
IEC
60068-2-78
Temperature of air: 40
C
Relative humidity of air: 93%
Duration: 56 days
< 1%
No visible
damage
Rapid temperature
cycling
IEC
60068-2-14
Lower test temperature:
55
C
Upper test temperature: 125
C
Number of cycles: 10
< 0.5%
No visible
damage
Endurance
P
max
: 150 mW
t: 1000 h
< 1%
No visible
damage
Long-term stability
(empirical value)
Temperature: 70
C
t: 10000 h
< 2%
No visible
damage
Temperature measurement
B57703
Probe assemblies
M703
Page 3 of 9
Please read Important notes and
Cautions and warnings at the end of this document.
R/T characteristics
B57703M0502G040
R/T No.
8016
T (
C)
B
25/100
= 3988 K, R
25
= 5000
, T
R
= 25
C,
R
R
/R
R
=
2%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
55.0
481520
448030
515020
7.0
0.9
7.4
50.0
335050
313120
356980
6.5
0.9
7.1
45.0
235840
221330
250360
6.2
0.9
6.9
40.0
168250
158530
177970
5.8
0.9
6.7
35.0
121300
114720
127870
5.4
0.8
6.4
30.0
88500
84008
92992
5.1
0.8
6.2
25.0
65185
62092
68278
4.7
0.8
6.0
20.0
48535
46386
50684
4.4
0.8
5.8
15.0
36465
34961
37968
4.1
0.7
5.6
10.0
27665
26606
28724
3.8
0.7
5.4
5.0
21158
20407
21908
3.5
0.7
5.3
0.0
16325
15790
16860
3.3
0.6
5.1
5.0
12694
12311
13076
3.0
0.6
5.0
10.0
9950
9676
10224
2.8
0.6
4.8
15.0
7854
7656
8051
2.5
0.5
4.7
20.0
6245
6103
6387
2.3
0.5
4.5
25.0
5000
4900
5100
2.0
0.5
4.4
30.0
4029
3937
4120
2.3
0.5
4.3
35.0
3266
3185
3347
2.5
0.6
4.1
40.0
2664
2592
2735
2.7
0.7
4.0
45.0
2184
2121
2247
2.9
0.7
3.9
50.0
1802
1746
1857
3.1
0.8
3.8
55.0
1493
1444
1542
3.3
0.9
3.7
60.0
1244
1201
1287
3.5
1.0
3.6
65.0
1042
1004
1079
3.6
1.0
3.5
70.0
876.0
842.7
909.3
3.8
1.1
3.4
75.0
740.7
711.3
770.1
4.0
1.2
3.3
80.0
629.0
603.0
655.0
4.1
1.3
3.2
85.0
536.2
513.2
559.2
4.3
1.4
3.2
90.0
458.8
438.5
479.2
4.4
1.4
3.1
95.0
394.3
376.1
412.4
4.6
1.5
3.0
100.0
340.0
323.9
356.1
4.7
1.6
2.9
105.0
294.3
279.9
308.7
4.9
1.7
2.9
110.0
255.6
242.8
268.4
5.0
1.8
2.8
115.0
222.7
211.2
234.2
5.2
1.9
2.7
120.0
194.7
184.4
204.9
5.3
2.0
2.7
125.0
170.9
161.6
180.1
5.4
2.1
2.6
Temperature measurement
B57703
Probe assemblies
M703
Page 4 of 9
Please read Important notes and
Cautions and warnings at the end of this document.
B57703M0103G040
R/T No.
8016
T (
C)
B
25/100
= 3988 K, R
25
= 10000
, T
R
= 25
C,
R
R
/R
R
=
2%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
55.0
963050
896070
1030000
7.0
0.9
7.4
50.0
670100
626240
713960
6.5
0.9
7.1
45.0
471690
442660
500710
6.2
0.9
6.9
40.0
336500
317050
355950
5.8
0.9
6.7
35.0
242590
229440
255740
5.4
0.8
6.4
30.0
177000
168020
185980
5.1
0.8
6.2
25.0
130370
124180
136560
4.7
0.8
6.0
20.0
97070
92772
101370
4.4
0.8
5.8
15.0
72929
69923
75936
4.1
0.7
5.6
10.0
55330
53211
57449
3.8
0.7
5.4
5.0
42315
40814
43816
3.5
0.7
5.3
0.0
32650
31581
33719
3.3
0.6
5.1
5.0
25388
24623
26152
3.0
0.6
5.0
10.0
19900
19351
20449
2.8
0.6
4.8
15.0
15708
15313
16103
2.5
0.5
4.7
20.0
12490
12205
12775
2.3
0.5
4.5
25.0
10000
9800
10200
2.0
0.5
4.4
30.0
8057
7874
8240
2.3
0.5
4.3
35.0
6531
6369
6694
2.5
0.6
4.1
40.0
5327
5184
5470
2.7
0.7
4.0
45.0
4369
4242
4495
2.9
0.7
3.9
50.0
3603
3492
3714
3.1
0.8
3.8
55.0
2986
2888
3084
3.3
0.9
3.7
60.0
2488
2402
2574
3.5
1.0
3.6
65.0
2083
2007
2159
3.6
1.0
3.5
70.0
1752
1685
1819
3.8
1.1
3.4
75.0
1481
1423
1540
4.0
1.2
3.3
80.0
1258
1206
1310
4.1
1.3
3.2
85.0
1072
1026
1118
4.3
1.4
3.2
90.0
917.7
876.9
958.5
4.4
1.4
3.1
95.0
788.5
752.3
824.7
4.6
1.5
3.0
100.0
680.0
647.8
712.2
4.7
1.6
2.9
105.0
588.6
559.9
617.3
4.9
1.7
2.9
110.0
511.2
485.6
536.8
5.0
1.8
2.8
115.0
445.4
422.5
468.4
5.2
1.9
2.7
120.0
389.3
368.7
409.9
5.3
2.0
2.7
125.0
341.7
323.2
360.2
5.4
2.1
2.6
Temperature measurement
B57703
Probe assemblies
M703
Page 5 of 9
Please read Important notes and
Cautions and warnings at the end of this document.