B57540G145F EPCOS Inc, B57540G145F Datasheet - Page 30
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B57540G145F
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)
R/T No.
T ( C)
Please read Important notes and
Cautions and warnings at the end of this document.
Temperature measurement
Glass-encapsulated sensors
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
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
B57540G0303J000
8415
B
R
B57540G0503F000
8403
B
R
5164300
3554000
2481000
1755400
1257900
912250
669140
496110
371580
281010
214470
0/100
0/100
nom
nom
[ ]
[ ]
691.8
613.4
545.3
486.0
434.2
388.9
349.1
314.1
283.2
255.9
231.7
210.2
191.1
174.0
158.8
145.1
132.9
121.9
111.9
103.0
= 3970 K, R
= 3970 K, R
94.92
87.60
80.96
R
R
4851600
3354100
2351700
1670800
1202000
874960
644070
479140
360040
273130
209080
min
min
25
25
[ ]
[ ]
629.8
557.6
495.0
440.6
393.2
351.7
315.3
283.3
255.2
230.3
208.3
188.8
171.4
155.9
142.1
129.8
118.7
108.7
= 30000 , T
= 50000 , T
99.79
91.73
84.45
77.87
71.91
R
R
5477000
3753800
2610300
1840000
1313800
949550
694210
513070
383120
288890
219870
max
max
Page 30 of 60
[ ]
[ ]
753.8
669.1
595.5
531.3
475.2
426.1
382.9
344.8
311.2
281.5
255.1
231.6
210.8
192.1
175.4
160.5
147.1
135.0
124.1
114.3
105.4
R
R
97.33
90.02
= 25 C,
= 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
6.1
5.6
5.2
4.8
4.4
4.1
3.7
3.4
3.1
2.8
2.5
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
R
R
/R
/R
R
R
[ %]
[ %]
R
R
=
=
5%
1%
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
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
T[ C]
T[ C]
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
7.6
7.3
7.1
6.8
6.5
6.3
6.1
5.9
5.7
5.5
5.3
(%/K)
(%/K)
B57540
G540