B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 43

• 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
B57540G0104J000
8404
B
R
0/100
nom
24161
20144
16874
14198
11998
10181
8674
7419
6369
5487
4744
4115
3581
3126
2737
2404
2117
1869
1655
1469
1307
1166
1043
[ ]
934.5
839.3
755.4
681.3
615.8
557.6
505.9
459.9
418.8
382.0
349.1
319.5
292.9
269.0
247.3
227.8
= 4036 K, R
R
min
22589
18796
15713
13196
11130
25
9427
8017
6845
5866
5045
4355
3771
3277
2856
2497
2190
1925
1698
1501
1331
1183
1054
[ ]
941.0
842.3
755.6
679.2
611.9
552.4
499.7
452.9
411.2
374.0
340.8
311.1
284.5
260.6
239.0
219.6
202.1
= 100000 , T
R
max
Page 43 of 60
25732
21493
18035
15201
12867
10936
[ ]
9331
7993
6872
5929
5133
4458
3885
3396
2977
2617
2308
2040
1809
1607
1432
1279
1144
1027
923.0
831.6
750.8
679.1
615.6
559.0
508.5
463.5
423.1
387.0
354.5
325.2
298.9
275.1
253.5
R
= 25 C,
10.0
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
11.0
11.0
11.1
11.2
11.3
6.5
6.7
6.9
7.1
7.2
7.4
7.6
7.7
7.9
8.1
8.2
8.3
8.5
8.6
8.8
8.9
9.0
9.2
9.3
9.4
9.5
9.6
9.8
9.9
R
R
/R
R
R
R
[ %]
/R
R
=
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.9
3.0
3.1
3.2
3.3
3.5
3.6
3.7
3.9
4.0
4.1
4.3
4.4
4.5
4.7
4.8
5.0
5.1
5.3
5.4
5.6
5.8
5.9
6.1
6.2
6.4
6.6
6.8
6.9
5%
T[ C]
3.7
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
2.6
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
1.8
1.7
1.7
1.7
1.6
(%/K)
B57540
G540