B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 15
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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)
R/T No.
T ( C)
Please read Important notes and
Cautions and warnings at the end of this document.
Temperature measurement
Glass-encapsulated sensors
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
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
B57540G0103H000
8407
B
R
B57540G0103J000
8407
B
R
519910
379890
280700
209600
158090
120370
92484
71668
55993
44087
34971
0/100
0/100
nom
nom
368.8
331.6
298.9
270.0
244.4
221.7
201.6
183.6
167.6
153.3
140.4
128.9
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
470250
345080
256010
191910
145270
111000
85569
66521
52129
41164
32744
min
min
25
345.3
310.1
279.2
251.9
227.8
206.5
187.5
170.7
155.6
142.2
130.1
119.3
109.6
100.8
25
[ ]
[ ]
92.95
85.81
79.34
73.48
68.15
63.30
58.87
54.84
51.15
= 10000 , T
= 10000 , T
R
R
569570
414710
305380
227300
170900
129740
99399
76816
59856
47009
37198
max
max
Page 15 of 60
392.2
353.1
318.5
288.0
261.0
237.0
215.7
196.6
179.6
164.4
150.7
138.4
127.4
117.4
108.4
100.2
[ ]
[ ]
92.81
86.08
79.95
74.37
69.28
64.62
60.35
R
R
= 25 C,
= 25 C,
6.4
6.5
6.6
6.7
6.8
6.9
7.0
7.1
7.2
7.2
7.3
7.4
7.5
7.6
7.7
7.7
7.8
7.9
8.0
8.0
8.1
8.2
8.3
9.6
9.2
8.8
8.4
8.1
7.8
7.5
7.2
6.9
6.6
6.4
R
R
R
R
R
R
/R
/R
R
R
/R
/R
R
R
[ %]
[ %]
R
R
=
=
3%
5%
3.0
3.1
3.2
3.3
3.4
3.6
3.7
3.8
4.0
4.1
4.2
4.4
4.5
4.7
4.8
4.9
5.1
5.2
5.4
5.6
5.7
5.9
6.0
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.4
T[ C]
T[ C]
2.1
2.1
2.1
2.0
2.0
1.9
1.9
1.8
1.8
1.8
1.7
1.7
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
(%/K)
(%/K)
B57540
G540