B57621-C154-J162 [EPCOS]
RESISTOR, TEMPERATURE DEPENDENT, NTC, 150000ohm, SURFACE MOUNT, CHIP, 1206;
| 型号： | B57621-C154-J162 |
| 厂家： | 
EPCOS |
| 描述： | RESISTOR, TEMPERATURE DEPENDENT, NTC, 150000ohm, SURFACE MOUNT, CHIP, 1206 |
| 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
B57621
C 621
SMD NTC Thermistors with Silver Palladium Termination, Size 1206
Applications
1,6 0,2
1,3 max.
I Temperature measurement and
compensation in
– hybrid circuits
– data systems
– telecom systems
– automotive electronics
Features
I Silver palladium termination (AgPd)
I Cost-effective
I Suitable for wave and reflow soldering
Termination
TNT0398-F
Options
Dimensions in mm/Approx. weight 18 mg
Alternative resistance ratings and resistance tolerance
< 5% available on request
Delivery mode
Blister tape, 180-mm reel, PU: 4000 or 2000 pcs, depending on chip thickness
Climatic category (IEC 60068-1)
Max. power at 25 °C (on PCB)
Resistance tolerance
55/125/21
300
5 %, 10 %, 20 %
25
P25
∆RN/RN
TN
mW
Rated temperature
°C
B value tolerance
∆B/B
3 %
approx.
approx. 10
approx. 50
1)
Dissipation factor (on PCB)
Thermal cooling time constant (on PCB)
Heat capacity
δth
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
2,2 k
1308
1309
1309
1010
1008
1008
2003
2001
2001
3010
3430
3430
3470
3480
3480
3930
3860
3860
3040
3500
3500
3510
3550
3550
3960
3890
3890
3060
3520
3520
3530
3560
3560
3980
3920
3920
B57621C0222+062
B57621C0332+062
B57621C0472+062
B57621C0103+062
B57621C0153+062
B57621C0223+062
B57621C0333+062
B57621C0473+062
B57621C0683+062
3,3 k
4,7 k
10 k
15 k
22 k
33 k
47 k
68 k
+: J for ∆RN/RN
K for ∆RN/RN
M for ∆RN/RN
=
=
=
5 %
10 %
20 %
1) Depends on mounting situation
60 05/02
Temperature Measurement
B57621
C 621
SMD NTC Thermistors with Silver Palladium Termination, Size 1206
R25
No. of R/T
B25/50
B25/85
B25/100
Ordering code
characteristic
Ω
K
K
K
100 k
150 k
220 k
330 k
470 k
4901
2903
2903
1014
1014
3870
4120
4120
4090
4090
3930
4190
4190
4210
4210
3950
4200
4200
4250
4250
B57621C0104+062
B57621C0154+162
B57621C0224+062
B57621C0334+062
B57621C0474+062
+: J for ∆RN/RN
K for ∆RN/RN
M for ∆RN/RN
=
=
=
5 %
10 %
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/R25
Remarks
(typical)
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
< 3 %
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 < 3 %
Relative humidity of air:
No visible
damage
JIS C 0022 (93 +2/–3) %
Duration: 21 days
Rapid temperature IEC
Lower test temperature: – 55 °C < 3 %
cycling
60068-2-14 Upper test temperature: 125 °C
JIS C 0025 Number of cycles: 10
Endurance
P
max: 300 mW
< 5 %
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
Wave soldering profile
< 5 %
61 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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troindustrie, soweit nichts anderes vereinbart wird.
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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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