파트넘버.co.kr B57431 데이터시트 PDF


B57431 반도체 회로 부품 판매점

(B574xx) Temperature Measurement SMD NTC Thermistors



EPCOS 로고
EPCOS
B57431 데이터시트, 핀배열, 회로
Temperature Measurement
SMD NTC Thermistors with Nickel Barrier Termination, Size 0805
B574**
V 4**
Applications
I Temperature measurement and compensation in
mobile phone applications
(e.g. battery pack, TCXO, LCD)
data systems
automotive electronics
1,25±0,15
1,3 max.*)
Features
I Multilayer SMD NTC with inner electrodes
I Ni barrier termination (AgNiSn)
I High accuracy: ± 5 % in resistance,
B value tolerance down to ± 1,5 % available
on request
I Excellent long-term ageing stability in
high-temperature and high-humidity environment
I Superior resistance stability during soldering
(change <1 %)
Termination
TNT0421-1-E
* Slimline version 0,9 max.
* available upon request
Dimensions in mm
Approx. weight 13 mg
Options
Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request
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
P251)
RN/RN
TN
B/B
δth1)
τc1)
Cth1)
55/125/56
210
± 5 %, ± 10 %
25
±3%
approx. 3,5
approx. 10,0
approx. 35,0
mW
°C
mW/K
s
mJ/K
R25
No. of R/T
B25/50
B25/85
B25/100
Ordering code
characteristic
KKK
47 8501
3470
3540
3550
B57411V2470+062
100 8501
3470
3540
3550
B57411V2101+062
150 8501
3470
3540
3550
B57411V2151+062
220 8501
3470
3540
3550
B57411V2221+062
330 8501
3470
3540
3550
B57411V2331+062
1) Depends on mounting situation
53 05/02


B57431 데이터시트, 핀배열, 회로
Temperature Measurement
SMD NTC Thermistors with Nickel Barrier Termination, Size 0805
B574**
V 4**
R25 No. of R/T
characteristic
470 8502
680 8502
1,0 k
8502
1,5 k
8502
10 k 8502
2,2 k
8503
3,3 k
8503
4,7 k
8503
6,8 k
8503
10 k 8503
15 k 8503
22 k 8503
33 k 8503
47 k 8503
68 k 8503
100 k
8503
+: J for RN/RN = ± 5 %
K for RN/RN = ± 10 %
B25/50
K
3940
3940
3940
3940
3940
4390
4390
4390
4390
4390
4390
4390
4390
4390
4390
4390
B25/85
K
3980
3980
3980
3980
3980
4470
4470
4470
4470
4470
4470
4470
4470
4470
4470
4470
B25/100
K
4000
4000
4000
4000
4000
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
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
54 05/02




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B57431 thermistor

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(B574xx) Temperature Measurement SMD NTC Thermistors - EPCOS