B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 10

• 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
B57540G0502J000
8402
B
R
B57540G0103F000
8407
B
R
519910
379890
280700
209600
158090
120370
92484
71668
55993
44087
34971
0/100
0/100
nom
nom
184.4
165.8
149.4
135.0
122.2
110.9
100.8
[ ]
[ ]
91.82
83.81
76.64
70.21
64.44
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
491950
360880
267640
200570
151780
115940
89355
69447
54410
42955
34161
min
min
25
168.8
151.6
136.5
123.2
111.4
100.9
25
[ ]
[ ]
91.67
83.42
76.07
69.49
63.60
58.32
53.56
49.28
45.42
41.93
38.77
35.90
33.30
30.93
28.76
26.79
24.99
= 5000 , T
= 10000 , T
R
R
547870
398910
293750
218640
164390
124800
95612
73889
57576
45218
35780
max
max
Page 10 of 60
199.9
180.0
162.4
146.8
133.0
120.8
109.9
100.2
R
[ ]
[ ]
91.55
83.79
76.83
70.57
64.93
59.84
55.24
51.08
47.31
43.87
40.75
37.91
35.31
32.94
30.76
R
= 25 C,
= 25 C,
10.0
10.1
10.1
10.2
10.3
10.4
5.4
5.0
4.7
4.3
4.0
3.7
3.4
3.1
2.8
2.6
2.3
8.4
8.5
8.7
8.8
8.9
9.0
9.1
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.8
9.9
R
R
R
R
R
R
R
/R
/R
/R
R
/R
R
R
R
[ %]
[ %]
R
=
=
5%
1%
3.9
4.1
4.2
4.4
4.5
4.6
4.8
5.0
5.1
5.3
5.4
5.6
5.8
5.9
6.1
6.3
6.5
6.6
6.8
7.0
7.2
7.4
7.6
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.5
0.5
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