B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 33

• 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
B57540G0503G000
8403
B
R
0/100
nom
12358
10341
8695
7344
6230
5307
4539
3897
3359
2906
2522
2197
1919
1682
1479
1304
1153
1022
[ ]
908.8
810.0
723.7
648.1
581.8
523.4
472.0
426.5
386.1
350.3
318.5
290.0
264.6
241.9
221.5
203.1
186.6
171.7
158.2
146.0
134.9
= 3970 K, R
R
min
11933
25
9967
8364
7052
5972
5079
4337
3718
3199
2763
2395
2082
1817
1590
1396
1229
1086
[ ]
961.2
853.4
759.7
677.9
606.4
543.7
488.6
440.1
397.2
359.3
325.6
295.7
269.0
245.2
223.9
204.8
187.7
172.2
158.3
145.8
134.4
124.1
= 50000 , T
R
max
12782
10715
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9025
7635
6487
5535
4741
4077
3519
3048
2650
2311
2022
1774
1562
1379
1220
1083
[ ]
964.2
860.2
769.4
689.8
619.9
558.2
503.8
455.7
413.0
375.0
341.2
311.0
284.0
259.8
238.1
218.5
200.9
185.0
170.6
157.6
145.8
R
= 25 C,
3.4
3.6
3.8
4.0
4.1
4.3
4.5
4.6
4.8
4.9
5.1
5.2
5.3
5.5
5.6
5.7
5.9
6.0
6.1
6.2
6.3
6.4
6.5
6.6
6.8
6.9
7.0
7.1
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.9
8.0
R
R
R
/R
R
/R
R
[ %]
R
=
2%
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
3.1
3.2
3.3
3.4
3.5
3.7
3.8
3.9
4.0
4.2
4.3
4.4
4.6
4.7
4.8
5.0
5.1
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