B57025M2103A001

NTC thermistors for temperature measurement
NTC Probes
Series/Type: M2025/10k/A1
Ordering code: B57025M2103A001
Date: 2010-03-17
Version: 1
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Identification/Classification 1
(header 1 + top left header bar):
NTC thermistors for temperature measurement
Identification/Classification 2
(header 2 + bottom left header bar):
NTC Probes
Ordering code: (top right header bar)
B57025M2103A001
Series/Type: (top right header bar)
M2025/10k/A1
Preliminary data (optional): (if necessary)
Department:
SEN NTC PD
Date:
2010-03-17
Version: 1
Prepared by: Strallhofer
Release signed by: Strallhofer
Release signed QS: Redl
Modifications/Remarks:
Customer, PN: True, 10/21135 Filename:B57025M2103A001_1
Specification No.:
Issue of specification: Date of specification:
Date of confirmation of specification by EPCOS:
PPAP issue: PPAP date:
Reliability Extended reliability (more than standard)
NTC thermistors for temperature measurement B57025M2103A001
NTC Probes M2025/10k/A1
SEN NTC PD 2010-03-17
Please read Cautions and warnings and Page 2 of 7
Important notes at the end of this document.
Application
Temperature measurement in
refrigerators and deep freezers
Version
Thermistor encapsulated in plastic
housing, Sensor head with rounded tip
PVC-insulated connecting cable:
LiYY 2x0,22mm
2
(2xAWG24)
Outer diameter 4,0mm nom.
Sheath white,
Lead insulation blue/brown
L = 1170 ± 10 mm
D = φ 6,5 ± 0,2 mm
C = 25 ± 0,5 mm
S = 50 ± 5 mm
Wire stripping length 4,8 ± 1 mm
Ratings and characteristics
Climatic category (IEC 60068
-
1)
:
Lower category temperature
[°C] :
-
40
Upper category temperature
[°C] :
+80
Rated resistance R
N
// Tolerance
R
N
[ // %] :
32654 // ± 2
Rated temperature
T
N
[°C] :
0
B
-
value : B
(25/100)
// Tolerance
B
N
[K//%] :
3980 // ± 1,5
R/T
-
Curve no. // R
25
[n//
] :
2003 // 9998
Max power rating at 25°C
P
25
[mW] :
150
Dissipation factor (i
n air)
δ
th
[mW/K] :
approx. 7
Thermal time constant (water
)
τ
a
[s] :
approx. 25
Insulation resistance
R
is
[M
] :
>100
Voltage proof
V
is
[V
] :
1250
Remarks
Sensor materials are not specified for direct food contact, for instance in accordance to
90/128/EEC and FDA
NTC thermistors for temperature measurement B57025M2103A001
NTC Probes M2025/10k/A1
SEN NTC PD 2010-03-17
Please read Cautions and warnings and Page 3 of 7
Important notes at the end of this document.
RT-curve:
NTC-RESISTANCE-TEMPERATURE-CURVE
R/T-Curve = 2003 / A02 B(25/100) = 3980 [K] ±
±±
± 1,5 [%]
R at 25°C = 9998 [
] R
N
at 0 °C = 32654 [
] ±
±±
± 2,0 [%]
T
[°C]
R_nom
[
]
R_min
[
]
R_max
[
]
R / R
[±
±±
±%]
-40 338253 318635 357870 5,8
-35 243546 230730 256361 5,3
-30 177499 169074 185925 4,7
-25 130642 125087 136196 4,3
-20 97211 93539 100882 3,8
-15 72992 70569 75416 3,3
-10 55351 53756 56945 2,9
-5 42325 41284 43365 2,5
0 32654 32001 33307 2,0
5 25387 24767 26007 2,4
10 19898 19337 20460 2,8
15 15707 15206 16207 3,2
20 12490 12047 12932 3,5
25 9998 9610 10386 3,9
30 8056 7717 8395 4,2
35 6531 6235 6827 4,5
40 5328 5070 5586 4,8
45 4371 4146 4595 5,1
50 3606 3410 3802 5,4
55 2990 2819 3161 5,7
60 2493 2344 2642 6,0
65 2088 1958 2219 6,3
70 1758 1643 1872 6,5
75 1486 1386 1586 6,8
80 1262 1174 1350 7,0

B57025M2103A001

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
NTC Thermistors 10k 3980 1.5% 150mW
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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