B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 14
![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
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
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
5.0
0.0
5.0
B57540G0103H000
8407
B
R
519910
379890
280700
209600
158090
120370
92484
71668
55993
44087
34971
27936
22468
18187
14813
12136
10000
0/100
nom
8284
6899
5774
4856
4103
3482
2967
2539
2182
1882
1629
1415
1234
1079
946.6
833.1
735.5
651.1
578.1
514.6
459.4
411.1
[ ]
= 3450 K, R
R
481100
352980
261830
196240
148530
113470
87462
67984
53269
42060
33452
26792
21601
17526
14307
11748
min
9700
8020
6665
5568
4674
3942
3339
2841
2427
2082
1793
1549
1344
1170
1022
25
895.3
786.9
693.7
613.4
543.9
483.6
431.1
385.3
[ ]
= 10000 , T
R
558720
406810
299570
222970
167650
127270
97505
75352
58716
46114
36489
29081
23335
18848
15319
12525
10300
max
8549
7133
5980
5038
4264
3624
3094
2652
2282
1971
1708
1486
1297
1136
Page 14 of 60
997.9
879.4
777.2
688.9
612.3
545.7
487.6
436.8
[ ]
R
= 25 C,
7.5
7.1
6.7
6.4
6.0
5.7
5.4
5.1
4.9
4.6
4.3
4.1
3.9
3.6
3.4
3.2
3.0
3.2
3.4
3.6
3.8
3.9
4.1
4.3
4.4
4.6
4.7
4.9
5.0
5.2
5.3
5.4
5.6
5.7
5.8
5.9
6.0
6.2
6.3
R
R
R
/R
R
/R
R
[ %]
R
=
3%
1.2
1.1
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.8
0.8
0.8
0.9
0.9
1.0
1.1
1.2
1.3
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.9
T[ C]
6.4
6.2
5.9
5.7
5.5
5.4
5.2
5.0
4.9
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
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.4
2.3
2.2
2.2
(%/K)
B57540
G540