B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 17
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B57540G145F
Manufacturer Part Number
B57540G145F
Description
THERMISTOR NTC 1.4M OHM 1% RAD
Manufacturer
EPCOS Inc
Series
B57540r
Type
NTCr
Specifications of B57540G145F
Resistance In Ohms @ 25°c
1.4M
Resistance Tolerance
±1%
B Value Tolerance
±2%
B25/85
4557K
B25/100
4581K
Operating Temperature
-55°C ~ 200°C
Power - Max
18mW
Lead Length
14.45" (367.00mm)
Mounting Type
Through Hole
Package / Case
Bead, Glass
Resistance
1.4 MOhms
Tolerance
1 %
Termination Style
Radial
Operating Temperature Range
- 55 C to + 200 C
Power Rating
18 mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
B0/50
-
B25/50
-
B25/75
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
495-2126
R/T No.
T ( C)
R/T No.
T ( C)
Please read Important notes and
Cautions and warnings at the end of this document.
Temperature measurement
Glass-encapsulated sensors
200.0
205.0
210.0
215.0
220.0
225.0
230.0
235.0
240.0
245.0
250.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
5.0
0.0
5.0
B57540G0103J000
8407
B
R
B57540G0203F000
8415
B
R
2065700
1421600
992390
702160
503150
364900
267660
198440
148630
112400
0/100
0/100
nom
nom
85788
66048
51214
40034
31537
25027
20000
16090
13028
10613
118.5
109.1
100.7
8696
7166
5936
[ ]
[ ]
93.01
86.08
79.78
74.05
68.83
64.08
59.73
55.75
= 3450 K, R
= 3970 K, R
R
R
1940700
1341700
940670
668310
480790
349980
257630
191660
144020
109250
min
min
83630
64570
50204
39347
31074
24719
19800
15894
12840
10438
25
107.1
25
8535
7019
5803
[ ]
[ ]
98.57
90.85
83.86
77.54
71.80
66.59
61.85
57.53
53.58
49.98
= 10000 , T
= 20000 , T
R
R
2190800
1501500
1044100
736000
525520
379820
277680
205230
153250
115560
max
max
87947
67526
52223
40720
32000
25334
20200
16287
13215
10787
Page 17 of 60
129.9
119.7
110.5
102.2
8857
7312
6069
[ ]
[ ]
94.61
87.75
81.51
75.82
70.62
65.87
61.53
R
R
= 25 C,
= 25 C,
10.0
10.1
10.1
10.2
10.3
10.4
6.1
5.6
5.2
4.8
4.4
4.1
3.7
3.4
3.1
2.8
2.5
2.2
2.0
1.7
1.5
1.2
1.0
1.2
1.4
1.6
1.8
2.0
2.2
9.6
9.7
9.8
9.8
9.9
R
R
R
R
R
R
/R
/R
R
R
/R
/R
R
R
[ %]
[ %]
R
R
=
=
5%
1%
5.8
5.9
6.1
6.3
6.5
6.6
6.8
7.0
7.2
7.4
7.6
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.2
0.3
0.3
0.4
0.5
0.5
0.6
T[ C]
T[ C]
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.4
1.4
7.6
7.3
7.1
6.8
6.5
6.3
6.1
5.9
5.7
5.5
5.3
5.2
5.0
4.8
4.7
4.6
4.4
4.3
4.2
4.0
3.9
3.8
3.7
(%/K)
(%/K)
B57540
G540