B57236S0309L055 [EPCOS]
RESISTOR, TEMPERATURE DEPENDENT, NTC, 3ohm, THROUGH HOLE MOUNT, RADIAL LEADED;
| 型号： | B57236S0309L055 |
| 厂家： | 
EPCOS |
| 描述： | RESISTOR, TEMPERATURE DEPENDENT, NTC, 3ohm, THROUGH HOLE MOUNT, RADIAL LEADED |
| 文件： | 总3页 (文件大小：65K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Inrush Current Limiters
B57236
S 236
Insulation Voltage 1000 VDC for 1 s, ∆RN/RN
=
15 %
Applications
ø11,5 max.
6 max.
I Switch-mode power supplies
Features
I Close resistance tolerance,
improved insulation voltage
I Useable in series connections up to 265 Vrms
I Coated thermistor disk
I Kinked leads of tinned copper wire
I Wide resistance range
ø0,8
5
TNT0413-S
I UL approval (E69802)
Delivery mode
Dimensions in mm
Approx. weight 1,7 g
Bulk (standard),
cardboard tape, reeled or in Ammo pack
Climatic category (IEC 60068-1)
55/170/56
2,4
15 %
Max. power at 25 °C
Resistance tolerance
Rated temperature
Pmax
∆RN/RN
TN
W
25
°C
B value tolerance
∆B/B
δth
τc
Cth
VT
3 %
Dissipation factor (in air)
Thermal cooling time constant (in air)
Heat capacity
approx. 14
approx. 50
approx. 700
1000
mW/K
s
mJ/K
VDC
Test voltage (t = 1 s)
1)
1)
R25
Imax
No. of
B25/100 CT
CT
Parameters for
Ordering code
(0 … 65 °C) R/T char-
230 V 110 V R(I)1)
Ω
A
acteristic
K
µF
µF
k
n
2,5
3,0
5,0
8,0
5,5
5,0
4,5
3,7
1201
1202
1202
1203
2700
2800
2800
2900
200
300
300
300
800 0,621
1200 0,80
1200 0,761
1200 1,11
– 1,27
– 1,31
– 1,30
– 1,34
B57236S0259L002
B57236S0309L002
B57236S0509L002
B57236S0809L002
1) For details on the capacitance CT as well as on the parameters k and n refer to “Application Notes”, pages 40–42.
134 05/02
Inrush Current Limiters
B57236
S 236
Insulation Voltage 1000 VDC for 1 s, ∆RN/RN
=
15 %
Reliability data
Test
Standard
Test conditions
Storage at upper
category temperature
T: 170 °C
∆R25/R25
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
< 10 %
No visible
damage
t: 1000 h
Storage in damp
heat, steady state
IEC
60068-2-3
Temperature of air: 40 °C
Relative humidity of air: 93 %
Duration: 21 days
< 5 %
No visible
damage
Rapid temperature IEC
Lower test temperature: – 55 °C < 10 %
No visible
damage
cycling
60068-2-14 Upper test temperature: 170 °C
Number of cycles: 10
Endurance
I = Imax
t: 1000 h
< 10 %
< 10 %
No visible
damage
Cyclic
endurance
I = Imax, 1000 cycles
On-time = 1 min
No visible
damage
Cooling time = 6 min
Transient
load
Capacitance = CT
Number of cycles: 1000
< 5 %
No visible
damage
135 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-
drückliche Genehmigung der EPCOS AG nicht gestattet.
Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elek-
troindustrie, 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 ent-
halten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft ein-
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-
tives.
Due to technical requirements components may contain dangerous substances. For information on the type in question please
also contact one of our Sales Offices.
相关型号：
©2020 ICPDF网 联系我们和版权申明