B57311 Datasheet, PDF (1/4 Pages) EPCOS – Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination

Temperature Measurement
SMD NTC Thermistors with Nickel Barrier Termination, Size 0603
B573**
V 3**
Applications
I Temperature measurement and compensation in
– mobile phone applications
(e.g. battery pack, TCXO, LCD)
– data systems
– automotive electronics
0,8±0,15
0,9 max.
Features
I Multilayer SMD NTC with inner electrodes
I Ni barrier termination (Ag/Ni/Sn)
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
TNT0396-Y
Dimensions in mm
Approx. weight 6 mg
Options
Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request
Delivery mode
Cardboard tape, 180-mm reel, PU: 4000 pcs (standard); 330-mm reel, PU: 16000 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⁾
∆R_N/R_N
T_N
∆B/B
δ_th¹⁾
τ_c¹⁾
C_th¹⁾
55/125/56
180
± 5 %, ± 10 %
25
±3%
approx. 3,0
approx. 4,0
approx. 12,0
mW
°C
mW/K
s
mJ/K
R₂₅
Ω
47
100
150
220
330
470
680
1,0 k
1,5 k
10 k
No. of R/T
characteristic
8501
8501
8501
8501
8501
8502
8502
8502
8502
8502
B_25/50
K
3470
3470
3470
3470
3470
3940
3940
3940
3940
3940
B_25/85
K
3540
3540
3540
3540
3540
3980
3980
3980
3980
3980
B_25/100
K
3550
3550
3550
3550
3550
4000
4000
4000
4000
4000
Ordering code
B57311V2470+060
B57311V2101+060
B57311V2151+060
B57311V2221+060
B57311V2331+060
B57321V2471+060
B57321V2681+060
B57321V2102+060
B57321V2152+060
B57321V2103+060
1) Depends on mounting situation
50 05/02