B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 36
![THERMISTOR NTC 1.4M OHM 1% RAD](/photos/16/24/162464/b57540_sml.jpg)
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)
Please read Important notes and
Cautions and warnings at the end of this document.
Temperature measurement
Glass-encapsulated sensors
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
155.0
160.0
165.0
170.0
175.0
180.0
185.0
190.0
195.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
0.0
5.0
B57540G0503J000
8403
B
R
165120
128030
100090
0/100
nom
78842
62567
50000
40226
32569
26532
21740
17914
14841
12358
10341
8695
7344
6230
5307
4539
3897
3359
2906
2522
2197
1919
1682
1479
1304
1153
1022
[ ]
908.8
810.0
723.7
648.1
581.8
523.4
472.0
426.5
386.1
350.3
= 3970 K, R
R
154740
120340
min
94337
74517
59289
47500
38121
30793
25027
20461
16824
13908
11557
25
9652
8099
6827
5781
4916
4197
3598
3096
2673
2317
2014
1757
1538
1350
1189
1050
[ ]
929.4
825.1
734.4
655.3
586.1
525.5
472.2
425.3
383.8
347.1
314.6
= 50000 , T
R
175500
135730
105830
max
83168
65844
52500
42330
34346
28037
23019
19005
15773
13158
11030
Page 36 of 60
9290
7860
6678
5698
4881
4197
3623
3138
2728
2379
2081
1826
1608
1419
1256
1115
[ ]
992.5
885.5
792.0
710.1
638.1
574.7
518.7
469.1
425.2
386.1
R
= 25 C,
10.0
10.1
10.2
6.3
6.0
5.7
5.5
5.2
5.0
5.2
5.5
5.7
5.9
6.1
6.3
6.5
6.7
6.8
7.0
7.2
7.4
7.5
7.7
7.8
8.0
8.1
8.3
8.4
8.6
8.7
8.8
9.0
9.1
9.2
9.3
9.4
9.6
9.7
9.8
9.9
R
R
R
/R
R
/R
R
[ %]
R
=
5%
1.2
1.2
1.2
1.2
1.2
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.6
2.7
2.8
2.9
3.0
3.2
3.3
3.4
3.5
3.7
3.8
4.0
4.1
4.2
4.4
4.5
4.7
4.8
5.0
5.1
5.3
T[ C]
5.2
5.0
4.8
4.7
4.6
4.4
4.3
4.2
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
2.9
2.9
2.8
2.7
2.7
2.6
2.5
2.5
2.4
2.4
2.3
2.3
2.2
2.2
2.1
2.1
2.0
2.0
2.0
1.9
(%/K)
B57540
G540