B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 33
![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
200.0
205.0
210.0
215.0
220.0
225.0
230.0
235.0
240.0
245.0
250.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
B57540G0503G000
8403
B
R
0/100
nom
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
318.5
290.0
264.6
241.9
221.5
203.1
186.6
171.7
158.2
146.0
134.9
= 3970 K, R
R
min
11933
25
9967
8364
7052
5972
5079
4337
3718
3199
2763
2395
2082
1817
1590
1396
1229
1086
[ ]
961.2
853.4
759.7
677.9
606.4
543.7
488.6
440.1
397.2
359.3
325.6
295.7
269.0
245.2
223.9
204.8
187.7
172.2
158.3
145.8
134.4
124.1
= 50000 , T
R
max
12782
10715
Page 33 of 60
9025
7635
6487
5535
4741
4077
3519
3048
2650
2311
2022
1774
1562
1379
1220
1083
[ ]
964.2
860.2
769.4
689.8
619.9
558.2
503.8
455.7
413.0
375.0
341.2
311.0
284.0
259.8
238.1
218.5
200.9
185.0
170.6
157.6
145.8
R
= 25 C,
3.4
3.6
3.8
4.0
4.1
4.3
4.5
4.6
4.8
4.9
5.1
5.2
5.3
5.5
5.6
5.7
5.9
6.0
6.1
6.2
6.3
6.4
6.5
6.6
6.8
6.9
7.0
7.1
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.9
8.0
R
R
R
/R
R
/R
R
[ %]
R
=
2%
1.0
1.0
1.1
1.2
1.3
1.4
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
2.8
2.9
3.1
3.2
3.3
3.4
3.5
3.7
3.8
3.9
4.0
4.2
4.3
4.4
4.6
4.7
4.8
5.0
5.1
T[ C]
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
1.9
1.9
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
(%/K)
B57540
G540