EPCOS B57620C0102K062 Smd ntc thermistors with silver palladium termination, size 0805 Datasheet

Temperature Measurement
B57620
SMD NTC Thermistors with Silver Palladium Termination, Size 0805
Applications
1,25±0,15
C 620
1,3 max.
■ Temperature measurement and
0,5±0,25
2,0±0,2
compensation in
– hybrid circuits
– data systems
– telecom systems
– automotive electronics
Features
■ Silver palladium termination (AgPd)
■ Cost-effective
■ Suitable for wave and reflow soldering
Termination
TNT0397-7-E
Dimensions in mm
Approx. weight 13 mg
Options
Alternative resistance ratings and resistance tolerance
< 5% available on request
Delivery mode
Blister tape, 180-mm reel, PU: 4000 pcs
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
P25
∆R N/R N
TN
∆B/B
δth1)
τc1)
Cth1)
B25/85
55/125/21
210
± 5 %, ± 10 %, ± 20 %
25
±3%
approx. 3,5
approx. 10
approx. 35
B 25/100
mW
°C
mW/K
s
mJ/K
Ordering code
No. of R/T
characteristic
B 25/50
K
K
K
220
3207
3060
3090
3100
B57620C0221+062
330
3204
3190
3250
3250
B57620C0331+062
470
3205
3270
3290
3300
B57620C0471+062
680
3206
3420
3440
3450
B57620C0681+062
1k
3206
3420
3440
3450
B57620C0102+062
2,2 k
1304
3250
3280
3300
B57620C0222+062
4,7 k
1010
3470
3510
3530
B57620C0472+962
R 25
Ω
+: J for ∆RN/RN = ± 5 %
K for ∆RN/RN = ± 10 %
M for ∆RN/RN = ± 20 %
1) Depends on mounting situation
58
05/02
Temperature Measurement
B57620
SMD NTC Thermistors with Silver Palladium Termination, Size 0805
R 25
No. of R/T
characteristic
Ω
B 25/50
B 25/85
B 25/100
C 620
Ordering code
K
K
K
10 k
1011
3660
3730
3730
B57620C0103+062
22 k
2003
3930
3960
3980
B57620C0223+062
47 k
2101
4030
4080
4100
B57620C0473+062
100 k
2903
4120
4190
4200
B57620C0104+162
220 k
2904
4230
4280
4300
B57620C0224+062
+: J for ∆RN/RN = ± 5 %
K for ∆RN/RN = ± 10 %
M for ∆RN/RN = ± 20 %
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/R 25
(typical)
Storage in
dry heat
IEC
60068-2-2
JIS C 0021
Storage at upper
category temperature
T: (125 ± 2) °C
t: 1000 h
< 3 %/
< 6 % 1)
Storage in damp
heat, steady state
IEC
60068-2-3
JIS C 0022
Temperature of air: (40 ± 2) °C
Relative humidity of air:
(93 +2/–3) %
Duration: 21 days
<3%
Rapid temperature
cycling
IEC
60068-2-14
JIS C 0025
Lower test temperature: – 55 °C < 3 %
Upper test temperature: 125 °C
Number of cycles: 10
Endurance
Solderability
Pmax: 210 mW
T: (65 ± 2) °C
t: 1000 h
IEC
60068-2-58
JIS C 0054
95 % of
terminations
wetted
Solderability:
(215 ± 3) °C / (3 ± 0,3) s
(235 ± 5) °C / (2 ± 0,2) s
Reflow soldering profile
Wave soldering profile
1) The higher value applies to 220 Ω – 1 kΩ types.
59
No visible
damage
<5%
Resistance to soldering heat:
(260 ± 5) °C / (10 ± 1) s
Resistance drift
after soldering
Remarks
05/02
<5%
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 ausdrückliche Genehmigung der EPCOS AG nicht gestattet.
Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird.
Diese Broschüre ersetzt die vorige Ausgabe.
Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG
oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen.
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 Representatives.
Due to technical requirements components may contain dangerous substances. For information on the type in question please
also contact one of our Sales Offices.
Similar pages