B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 12

• 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
B57540G0103F000
8407
B
R
B57540G0103G000
8407
B
R
519910
379890
280700
209600
158090
120370
92484
71668
55993
44087
34971
27936
22468
18187
14813
12136
10000
0/100
0/100
nom
nom
8284
6899
5774
4856
4103
3482
118.5
109.1
100.7
[ ]
[ ]
93.01
86.08
79.78
74.05
68.83
64.08
59.73
55.75
= 3450 K, R
= 3450 K, R
R
R
486530
356930
264740
198400
150160
114710
88409
68716
53839
42508
33806
27074
21827
17709
14456
11869
min
min
9800
8103
6735
5626
4723
3983
3374
25
112.1
103.1
25
[ ]
[ ]
95.05
87.76
81.14
75.15
69.70
64.74
60.22
56.09
52.32
= 10000 , T
= 10000 , T
R
R
553300
402860
296660
220800
166020
126040
96559
74621
58146
45666
36135
28798
23109
18665
15170
12404
10200
max
max
8466
7064
5922
4989
4222
3589
Page 12 of 60
124.9
115.1
106.3
[ ]
[ ]
98.27
91.01
84.41
78.40
72.93
67.93
63.36
59.18
R
R
= 25 C,
= 25 C,
5.4
5.5
5.6
5.7
5.7
5.8
5.9
5.9
6.0
6.1
6.2
6.4
6.0
5.7
5.3
5.0
4.7
4.4
4.1
3.8
3.6
3.3
3.1
2.9
2.6
2.4
2.2
2.0
2.2
2.4
2.6
2.7
2.9
3.1
R
R
R
R
R
R
/R
/R
R
R
/R
/R
R
R
[ %]
[ %]
R
R
=
=
1%
2%
3.3
3.4
3.5
3.6
3.7
3.9
4.0
4.1
4.2
4.4
4.5
1.0
1.0
1.0
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.6
0.7
0.7
0.8
0.9
1.0
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
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
(%/K)
(%/K)
B57540
G540