B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 18

• 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
B57540G0203F000
8415
B
R
0/100
nom
4943
4136
3478
2937
2492
2123
1816
1559
1344
1162
1009
[ ]
878.6
767.7
672.9
591.6
521.6
461.2
408.9
363.5
324.0
289.5
259.2
232.7
209.4
188.8
170.6
154.5
140.1
127.4
116.0
105.8
= 3970 K, R
96.75
88.58
81.24
74.63
68.67
63.28
58.40
53.98
R
min
25
4823
4029
3381
2851
2414
2053
1753
1503
1293
1117
[ ]
968.2
842.0
734.7
643.1
564.6
497.1
439.0
388.7
345.2
307.2
274.2
245.3
219.9
197.6
178.0
160.7
145.3
131.7
119.6
108.8
= 20000 , T
99.20
90.58
82.86
75.92
69.68
64.06
58.98
54.38
50.22
R
max
Page 18 of 60
5063
4244
3574
3024
2569
2192
1878
1615
1394
1207
1049
[ ]
915.3
800.8
702.7
618.6
546.1
483.4
429.1
381.9
340.7
304.7
273.2
245.5
221.1
199.6
180.5
163.6
148.5
135.2
123.2
112.5
102.9
R
94.30
86.56
79.58
73.28
67.58
62.41
57.73
= 25 C,
2.4
2.6
2.8
3.0
3.1
3.3
3.4
3.6
3.7
3.9
4.0
4.2
4.3
4.4
4.6
4.7
4.8
4.9
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.2
6.3
6.4
6.5
6.5
6.6
6.7
6.8
6.9
7.0
R
R
R
/R
R
/R
R
[ %]
R
=
1%
0.7
0.7
0.8
0.9
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
3.0
3.1
3.2
3.3
3.5
3.6
3.7
3.8
3.9
4.1
4.2
4.3
4.5
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