B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 4

• 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 characteristics
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
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
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
5.0
0.0
5.0
B57540G0502F000
8402
B
R
259960
189950
140350
104800
79044
60186
46242
35834
27996
22043
17485
13968
11234
0/100
nom
9094
7407
6068
5000
4142
3450
2887
2428
2051
1741
1484
1270
1091
940.8
814.4
707.5
616.8
539.4
473.3
416.6
367.7
325.6
289.0
257.3
229.7
205.5
[ ]
= 3450 K, R
R
245980
180440
133820
100280
75892
57972
44678
34724
27205
21478
17080
13678
11027
min
8946
7302
5995
4950
4093
3402
2842
2386
2012
1705
1450
1239
1063
25
915.5
791.3
686.5
597.5
521.9
457.3
402.0
354.4
313.4
277.9
247.1
220.3
196.9
[ ]
= 5000 , T
R
273940
199450
146880
109320
82196
62400
47806
36945
28788
22609
17890
14258
11441
max
9241
7511
6141
5050
4192
3497
2932
2470
2090
1777
1517
1300
1119
966.2
837.5
728.6
636.0
556.9
489.3
431.2
381.1
337.8
300.2
267.6
239.1
214.2
R
Page 4 of 60
[ ]
= 25 C,
5.4
5.0
4.7
4.3
4.0
3.7
3.4
3.1
2.8
2.6
2.3
2.1
1.8
1.6
1.4
1.2
1.0
1.2
1.4
1.6
1.7
1.9
2.1
2.2
2.4
2.5
2.7
2.8
3.0
3.1
3.2
3.4
3.5
3.6
3.7
3.9
4.0
4.1
4.2
R
R
R
R
/R
/R
R
R
[ %]
=
1%
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.6
0.7
0.8
0.8
0.9
1.0
1.1
1.1
1.2
1.3
1.4
1.5
1.6
1.6
1.7
1.8
1.9
T[ C]
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
3.2
3.1
3.0
2.9
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.4
2.3
2.2
2.2
(%/K)
B57540
G540