B57431 EPCOS, B57431 Datasheet

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B57431

Manufacturer Part Number
B57431
Description
(B574xx) Temperature Measurement SMD NTC Thermistors
Manufacturer
EPCOS
Datasheet

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Applications
I
Features
I
I
I
I
I
Options
Alternative resistance ratings, resistance tol.
Delivery mode
Blister tape, 180-mm reel, PU: 3000 pcs (standard); 330-mm reel, PU: 12000 pcs (on request)
Climatic category (IEC 60068-1)
Max. power at 25 C (on PCB)
Resistance tolerance
Rated temperature
B value tolerance
Dissipation factor (on PCB)
Thermal cooling time constant (on PCB)
Heat capacity
R
100
150
220
330
1) Depends on mounting situation
47
Temperature Measurement
SMD NTC Thermistors with Nickel Barrier Termination, Size 0805
25
Temperature measurement and compensation in
– mobile phone applications
– data systems
– automotive electronics
Multilayer SMD NTC with inner electrodes
Ni barrier termination (AgNiSn)
High accuracy:
B value tolerance down to
on request
Excellent long-term ageing stability in
high-temperature and high-humidity environment
Superior resistance stability during soldering
(change <1 %)
(e.g. battery pack, TCXO, LCD)
No. of R/T
characteristic
8501
8501
8501
8501
8501
5 % in resistance,
1,5 % available
B
K
3470
3470
3470
3470
3470
25/50
P
T
C
c
th
5 % and B value tol. < 3 % available on request
R
N
B/B
25
th
1)
53
1)
N
1)
B
K
3540
3540
3540
3540
3540
1)
/R
25/85
N
05/02
1,25±0,15
B
K
3550
3550
3550
3550
3550
55/125/56
210
25
approx. 3,5
approx. 10,0
approx. 35,0
25/100
5 %,
3 %
Termination
10 %
* Slimline version 0,9 max.
*
Dimensions in mm
Approx. weight 13 mg
available upon request
Ordering code
B57411V2470+062
B57411V2101+062
B57411V2151+062
B57411V2221+062
B57411V2331+062
1,3 max.
mW
mW/K
s
mJ/K
C
B574**
TNT0421-1-E
V 4**
*)

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B57431 Summary of contents

Page 1

Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0805 Applications I Temperature measurement and compensation in – mobile phone applications (e.g. battery pack, TCXO, LCD) – data systems – automotive electronics Features I Multilayer SMD NTC with inner ...

Page 2

... B574** V 4** Ordering code B57421V2471+062 B57421V2681+062 B57421V2102+062 B57421V2152+062 B57421V2103+062 B57431V2222+062 B57431V2332+062 B57431V2472+062 B57431V2682+062 B57431V2103+062 B57431V2153+062 B57431V2223+062 B57431V2333+062 B57431V2473+062 B57431V2683+062 B57431V2104+062 ...

Page 3

Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0805 Reliability data SMD NTC thermistors are tested in accordance with IEC 60068. The parts are mounted on a standardized PCB in accordance with IEC 60539-1. Test Standard Storage in ...

Page 4

... Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representa- tives. Due to technical requirements components may contain dangerous substances. For information on the type in question please ...

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