B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 47
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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
B57540G0234G000
8405
B
R
B57540G0234H000
8405
B
R
28088000
19160000
13253000
9286900
6588800
4729500
3432700
2517800
1865300
1395100
1052900
100/200
100/200
nom
nom
801440
615090
475780
370790
291030
230000
182960
146460
117940
95528
77804
63706
[ ]
[ ]
993.8
896.4
810.0
733.4
665.3
604.5
550.3
501.8
458.3
419.2
384.1
= 4537 K, R
= 4537 K, R
R
R
23829000
16460000
11519000
8161200
5850300
4240500
3106100
2298100
1716600
1293900
min
min
983710
754080
582620
453540
355610
280740
223100
176520
140570
112620
90762
73560
59943
[ ]
[ ]
25
25
853.1
767.4
691.7
624.7
565.2
512.3
465.2
423.1
385.5
351.9
321.6
= 230000 , T
= 230000 , T
R
R
32346000
21861000
14986000
10413000
7327300
5218600
3759300
2737500
2014000
1496300
1122000
max
max
848800
647560
498020
385970
301320
236900
189400
152350
123260
100300
Page 47 of 60
82047
67468
[ ]
[ ]
1134
1025
928.4
842.2
765.4
696.8
635.4
580.4
531.0
486.6
446.6
R
R
= 25 C,
= 25 C,
14.2
14.4
14.6
14.8
15.0
15.3
15.5
15.7
15.9
16.1
16.3
15.2
14.1
13.1
12.1
11.2
10.3
9.5
8.7
8.0
7.3
6.6
5.9
5.3
4.7
4.1
3.5
3.0
3.5
4.0
4.5
5.0
5.5
5.9
R
R
R
R
/R
/R
R
R
R
R
[ %]
[ %]
R
R
/R
/R
R
R
=
=
6.8
7.0
7.3
7.5
7.8
8.0
8.3
8.6
8.8
9.1
9.4
1.9
1.9
1.8
1.7
1.7
1.6
1.5
1.4
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.8
0.9
1.1
1.2
1.3
1.5
T[ C]
T[ C]
2%
3%
2.1
2.0
2.0
2.0
1.9
1.9
1.9
1.8
1.8
1.8
1.7
7.8
7.5
7.2
7.0
6.7
6.5
6.3
6.1
5.9
5.7
5.5
5.4
5.2
5.1
4.9
4.8
4.6
4.5
4.4
4.3
4.2
4.1
3.9
(%/K)
(%/K)
B57540
G540