B57231V2223J060 [EPCOS]
NTC Thermistor, 22000ohm, Surface Mount, CHIP;
| 型号： | B57231V2223J060 |
| 厂家： | 
EPCOS |
| 描述： | NTC Thermistor, 22000ohm, Surface Mount, CHIP |
| 文件： | 总3页 (文件大小：53K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Temperature Measurement
B572**
V 2**
SMD NTC Thermistors with Nickel Barrier Termination, Size 0402
SMD NTC thermistors with nickel barriation
Applications
0,5 0,05
0,6 max.
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 electrodes
I Ni barrier termination (Ag/Ni/Sn)
I High accuracy: 5 % in resistance,
Termination
TNT0395-Q
Dimensions in mm
Approx. weight 4,5 mg
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 %)
Options
Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request
Delivery mode
Cardboard tape, 180-mm reel, PU: 10000 pcs
Climatic category (IEC 60068-1)
Max. power at 25 °C (on PCB)
Resistance tolerance
55/125/56
150
5 %, 10 %
25
1)
P25
mW
∆RN/RN
TN
Rated temperature
°C
B value tolerance
∆B/B
3 %
1)
Dissipation factor (on PCB)
Thermal cooling time constant (on PCB)
Heat capacity
δth
approx. 2,5
approx. 3,0
approx. 7,5
mW/K
s
mJ/K
1)
τc
1)
Cth
R25
No. of R/T
B25/50
B25/85
B25/100
Ordering code
characteristic
Ω
K
K
K
100
150
220
330
470
8501
8501
8501
8501
8501
8502
8502
8502
8502
8502
8502
3470
3470
3470
3470
3470
3940
3940
3940
3940
3940
3940
3540
3540
3540
3540
3540
3980
3980
3980
3980
3980
3980
3550
3550
3550
3550
3550
4000
4000
4000
4000
4000
4000
B57211V2101+060
B57211V2151+060
B57211V2221+060
B57211V2331+060
B57211V2471+060
B57221V2102+060
B57221V2152+060
B57221V2222+060
B57221V2332+060
B57221V2472+060
B57221V2103+060
1,0 k
1,5 k
2,2 k
3,3 k
4,7 k
10 k
1) Depends on mounting situation
48 05/02
Temperature Measurement
B572**
V 2**
SMD NTC Thermistors with Nickel Barrier Termination, Size 0402
R25
No. of R/T
B25/50
B25/85
B25/100
Ordering code
characteristic
Ω
K
K
K
10 k
15 k
22 k
33 k
47 k
8503
8503
8503
8503
8503
4390
4390
4390
4390
4390
4470
4470
4470
4470
4470
4500
4500
4500
4500
4500
B57231V2103+060
B57231V2153+060
B57231V2223+060
B57231V2333+060
B57231V2473+060
+: J for ∆RN/RN
K for ∆RN/RN
=
=
5 %
10 %
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
Test conditions
∆R25/R25
Remarks
(typical)
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
< 2 %
JIS C 0021 T: (125 2) °C
t: 1000 h
Storage in damp
heat, steady state
IEC
60068-2-3
Temperature of air: (40 2) °C < 2 %
Relative humidity of air:
JIS C 0022 (93 +2/–3) %
Duration: 56 days
Rapid temperature IEC
Lower test temperature: – 55 °C < 2 %
cycling
60068-2-14 Upper test temperature: 125 °C
JIS C 0025 Number of cycles: 100
Endurance
P
max: 150 mW
< 2 %
T: (65 2) °C
t: 1000 h
Solderability
IEC
Solderability:
95 % of
60068-2-58 (215 3) °C / (3 0,3) s
JIS C 0054 (235 5) °C / (2 0,2) s
terminations
wetted
Resistance to soldering heat:
(260 5) °C / (10 1) s
Resistance drift
after soldering
Reflow soldering profile
< 1 %
49 05/02
Herausgegeben von EPCOS AG
Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne aus-
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zuholen.
Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without
EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics
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-
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Due to technical requirements components may contain dangerous substances. For information on the type in question please
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