B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 23

• 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
B57540G0203J000
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
4623
3861
3240
2731
2312
1966
1679
1439
1238
1069
[ ]
926.7
805.8
703.0
615.2
540.1
475.5
419.9
371.7
330.0
293.7
262.1
234.5
210.2
188.9
170.1
153.5
138.9
125.8
114.3
103.9
= 20000 , T
94.74
86.51
79.12
72.49
66.53
61.15
56.30
51.91
47.94
R
max
Page 23 of 60
5263
4412
3716
3144
2671
2279
1952
1679
1449
1255
1091
[ ]
951.5
832.5
730.6
643.1
567.7
502.6
446.1
397.0
354.2
316.8
284.0
255.2
229.9
207.5
187.6
170.1
154.4
140.5
128.1
117.0
107.0
R
98.04
89.99
82.73
76.18
70.25
64.89
60.02
= 25 C,
10.0
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.9
11.0
11.1
11.2
6.5
6.7
6.8
7.0
7.2
7.4
7.5
7.7
7.8
8.0
8.1
8.3
8.4
8.6
8.7
8.8
9.0
9.1
9.2
9.3
9.4
9.6
9.7
9.8
9.9
R
R
R
/R
R
/R
R
[ %]
R
=
5%
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.6
2.7
2.8
2.9
3.0
3.2
3.3
3.4
3.5
3.7
3.8
4.0
4.1
4.2
4.4
4.5
4.7
4.8
5.0
5.1
5.3
5.5
5.6
5.8
5.9
6.1
6.3
6.5
6.6
6.8
7.0
7.2
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