B57236S0509L053 [EPCOS]
NTC Thermistor, 5ohm, Through Hole Mount, RADIAL LEADED;型号: | B57236S0509L053 |
厂家: | EPCOS |
描述: | NTC Thermistor, 5ohm, 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
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++49 89 636 09, FAX (0 89) 636-2 26 89
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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
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