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Электронный компонент: B57820M0102A003

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NTC thermistors for
temperature measurement
Leadless NTCs
Series/Type:
B57820
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
Automotive electronics, e.g.
measurement of cooling water
and oil temperature
Features
Front surfaces silver-plated
For clamp contacting
UL approval (E69802)
Options
Alternative resistance ratings,
rated temperatures, resistance tolerances and
disk geometries
available on request.
Delivery mode
Bulk
Dimensional drawing
R100 (
)
D (mm)
L (mm)
39.6
5.1
1.1
2.2
1.4
77
5.3
0.3
1.3
0.2
92
5.1
1.1
2.2
1.4
Approx. weight 0.1 g
General technical data
Climatic category
(IEC 60068-1)
55/155/21
Max. power
(at 25
C)
P
25
180
mW
Resistance tolerance
R
R
/R
R
5
%
Rated temperature
T
R
100
C
Dissipation factor
(in air)
th
1)
approx. 3
mW/K
Thermal cooling time constant
(in air)
c
1)
approx. 30
s
Heat capacity
C
th
1)
approx. 90
mJ/K
Electrical specification and ordering codes
R
100
R
25
No. of R/T
characteristic
B
25/100
K
Ordering code
39.6
560.2
1009
3930
1.5%
B57820M0561A005
77
843.2
1006
3550
1.5%
B57820M0841A004
92
1014
1008
3560
1.5%
B57820M0102A003
Temperature measurement
B57820
Leadless NTCs
M820
Page 2 of 10
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: 155
C
t: 1000 h
< 3%
No visible
damage
Storage in damp
heat, steady state
IEC
60068-2-78
Temperature of air: 40
C
Relative humidity of air: 93%
Duration: 21 days
< 3%
No visible
damage
Rapid temperature
cycling
IEC
60068-2-14
Lower test temperature:
55
C
Upper test temperature: 155
C
Number of cycles: 100
< 3%
No visible
damage
Endurance
P
max
: 180 mW
t: 1000 h
< 3%
No visible
damage
Long-term stability
(empirical value)
Temperature: 125
C
t: 10000 h
< 5%
No visible
damage
Temperature measurement
B57820
Leadless NTCs
M820
Page 3 of 10
Please read Important notes and
Cautions and warnings at the end of this document.
R/T characteristics
B57820M0561A005
R/T No.
1009
T (
C)
B
25/100
= 3930 K
1.5%, R
25
= 560
, T
R
= 100
C,
R
R
/R
R
=
2%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
55.0
47854
40066
55642
16.3
2.4
6.8
50.0
34050
28714
39385
15.7
2.3
6.7
45.0
24453
20763
28143
15.1
2.3
6.5
40.0
17719
15143
20294
14.5
2.3
6.4
35.0
12951
11137
14765
14.0
2.3
6.2
30.0
9546
8258
10834
13.5
2.2
6.0
25.0
7086
6164
8008
13.0
2.2
5.9
20.0
5314
4648
5981
12.5
2.2
5.7
15.0
4008
3523
4492
12.1
2.2
5.5
10.0
3052
2696
3408
11.7
2.2
5.4
5.0
2338
2075
2601
11.2
2.2
5.2
0.0
1807
1611
2003
10.8
2.1
5.1
5.0
1409
1262
1556
10.4
2.1
4.9
10.0
1107
995.6
1219
10.1
2.1
4.8
15.0
876.6
791.5
961.8
9.7
2.1
4.6
20.0
699.2
633.8
764.7
9.4
2.1
4.5
25.0
560.2
509.6
610.8
9.0
2.1
4.3
30.0
453.5
414.1
493.0
8.7
2.1
4.2
35.0
368.2
337.3
399.1
8.4
2.0
4.1
40.0
300.8
276.5
325.1
8.1
2.0
4.0
45.0
247.4
228.2
266.7
7.8
2.0
3.9
50.0
204.7
189.3
220.0
7.5
2.0
3.8
55.0
169.9
157.6
182.2
7.2
2.0
3.7
60.0
141.8
132.0
151.7
6.9
2.0
3.5
65.0
119.2
111.2
127.1
6.7
1.9
3.5
70.0
100.6
94.15
107.1
6.4
1.9
3.4
75.0
85.26
79.98
90.53
6.2
1.9
3.3
80.0
72.54
68.23
76.85
5.9
1.9
3.2
85.0
62.00
58.46
65.54
5.7
1.8
3.1
90.0
53.19
50.27
56.11
5.5
1.8
3.0
95.0
45.81
43.40
48.22
5.3
1.8
2.9
100.0
39.60
37.62
41.58
5.0
1.7
2.9
105.0
34.39
32.58
36.20
5.3
1.9
2.8
110.0
29.96
28.33
31.60
5.5
2.0
2.7
115.0
26.18
24.70
27.66
5.7
2.1
2.7
120.0
22.94
21.60
24.29
5.9
2.2
2.6
125.0
20.17
18.95
21.39
6.0
2.4
2.5
130.0
17.78
16.68
18.89
6.2
2.5
2.5
135.0
15.74
14.73
16.75
6.4
2.6
2.4
Temperature measurement
B57820
Leadless NTCs
M820
Page 4 of 10
Please read Important notes and
Cautions and warnings at the end of this document.
B57820M0561A005
R/T No.
1009
T (
C)
B
25/100
= 3930 K
1.5%, R
25
= 560
, T
R
= 100
C,
R
R
/R
R
=
2%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
140.0
13.97
13.05
14.89
6.6
2.8
2.4
145.0
12.42
11.58
13.26
6.8
2.9
2.3
150.0
11.08
10.31
11.84
6.9
3.1
2.3
155.0
9.906
9.205
10.61
7.1
3.2
2.2
B57820M0841A004
R/T No.
1006
T (
C)
B
25/100
= 3550 K, R
25
= 843
, T
R
= 100
C,
R
R
/R
R
=
2%
R
nom
[
]
R
min
[
]
R
max
[
]
R
R
/R
R
[
%]
T[
C]
(%/K)
55.0
40898
34686
47110
15.2
2.7
5.6
50.0
30797
26287
35306
14.6
2.6
5.6
45.0
23305
20015
26596
14.1
2.6
5.5
40.0
17725
15311
20139
13.6
2.5
5.5
35.0
13550
11769
15330
13.1
2.4
5.4
30.0
10411
9091
11732
12.7
2.4
5.3
25.0
8037
7053
9020
12.2
2.4
5.1
20.0
6255
5516
6994
11.8
2.4
5.0
15.0
4872
4316
5428
11.4
2.3
4.9
10.0
3826
3404
4247
11.0
2.3
4.8
5.0
3015
2695
3336
10.6
2.3
4.6
0.0
2395
2149
2642
10.3
2.3
4.5
5.0
1917
1727
2108
9.9
2.3
4.4
10.0
1546
1397
1694
9.6
2.3
4.2
15.0
1255
1139
1371
9.3
2.2
4.1
20.0
1025
933.6
1117
8.9
2.2
4.0
25.0
843.2
770.3
916.1
8.6
2.2
3.9
30.0
696.7
638.6
754.9
8.3
2.2
3.8
35.0
578.4
531.8
625.1
8.1
2.2
3.7
40.0
482.8
445.2
520.3
7.8
2.2
3.6
45.0
405.2
374.7
435.6
7.5
2.2
3.5
50.0
341.6
316.8
366.4
7.3
2.1
3.4
55.0
288.5
268.3
308.7
7.0
2.1
3.3
60.0
244.8
228.3
261.4
6.8
2.1
3.2
65.0
209.4
195.8
223.1
6.5
2.1
3.1
70.0
180.0
168.6
191.3
6.3
2.1
3.0
75.0
154.9
145.5
164.3
6.1
2.1
3.0
80.0
133.8
126.0
141.7
5.9
2.0
2.9
85.0
116.0
109.4
122.5
5.6
2.0
2.8
90.0
100.9
95.37
106.3
5.4
2.0
2.7
Temperature measurement
B57820
Leadless NTCs
M820
Page 5 of 10
Please read Important notes and
Cautions and warnings at the end of this document.