B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 7

• 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
B57540G0502G000
8402
B
R
B57540G0502H000
8402
B
R
259960
189950
140350
104800
79044
60186
46242
35834
27996
22043
17485
13968
11234
0/100
0/100
nom
nom
9094
7407
6068
5000
4142
3450
2887
2428
2051
1741
[ ]
[ ]
59.25
54.56
50.33
46.51
43.04
39.89
37.02
34.42
32.04
29.86
27.88
= 3450 K, R
= 3450 K, R
R
R
240550
176490
130910
98118
74264
56736
43731
33992
26635
21030
16726
13396
10800
min
min
8763
7154
5874
4850
4010
3333
2784
2337
1971
1670
25
25
[ ]
[ ]
55.42
50.99
47.00
43.39
40.12
37.16
34.46
32.01
29.77
27.73
25.87
= 5000 , T
= 5000 , T
R
R
279360
203400
149780
111480
83824
63636
48753
37676
29358
23057
18245
14540
11668
max
max
9424
7659
6263
5150
4275
3566
2990
2519
2132
1812
R
R
Page 7 of 60
[ ]
[ ]
63.07
58.13
53.67
49.62
45.95
42.62
39.59
36.82
34.30
32.00
29.88
= 25 C,
= 25 C,
6.5
6.5
6.6
6.7
6.8
6.9
6.9
7.0
7.1
7.1
7.2
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
R
R
R
R
R
R
R
R
/R
/R
/R
/R
R
R
R
R
[ %]
[ %]
=
=
2%
3%
3.9
4.0
4.1
4.3
4.4
4.6
4.7
4.8
5.0
5.1
5.3
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
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