EPCOS B57236S0509L002 Switch-mode power supply Datasheet

Inrush Current Limiters
B57236
Insulation Voltage 1000 VDC for 1 s, ∆R N/RN = ± 15 %
S 236
Applications
ø11,5 max.
6 max.
16 max.
■ Switch-mode power supplies
Features
■ Close resistance tolerance,
improved insulation voltage
Useable in series connections up to 265 Vrms
Coated thermistor disk
Kinked leads of tinned copper wire
Wide resistance range
UL approval (E69802)
ø0,8
5
TNT0413-S
Delivery mode
Dimensions in mm
Approx. weight 1,7 g
Bulk (standard),
cardboard tape, reeled or in Ammo pack
Climatic category (IEC 60068-1)
Max. power at 25 °C
Resistance tolerance
Rated temperature
B value tolerance
Dissipation factor (in air)
Thermal cooling time constant (in air)
Heat capacity
Test voltage (t = 1 s)
R 25
Ω
No. of
Imax
(0 … 65 °C) R/T charA
acteristic
B25/100
K
36 _ 1
■
■
■
■
■
55/170/56
2,4
± 15 %
25
±3%
approx. 14
approx. 50
approx. 700
1000
Pmax
∆R N/R N
TN
∆B/B
δth
τc
Cth
VT
CT1) CT1) Parameters for
230 V 110 V R(I) 1)
µF
µF
k
n
W
°C
mW/K
s
mJ/K
VDC
Ordering code
2,5
5,5
1201
2700
200
800
0,621
– 1,27
B57236S0259L002
3,0
5,0
1202
2800
300
1200
0,80
– 1,31
B57236S0309L002
5,0
4,5
1202
2800
300
1200
0,761
– 1,30
B57236S0509L002
8,0
3,7
1203
2900
300
1200
1,11
– 1,34
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
Insulation Voltage 1000 VDC for 1 s, ∆R N/RN = ± 15 %
S 236
Reliability data
Test
Standard
Test conditions
∆R 25/R25
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
T: 170 °C
t: 1000 h
< 10 %
No visible
damage
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
cycling
IEC
60068-2-14
Lower test temperature: – 55 °C < 10 %
Upper test temperature: 170 °C
Number of cycles: 10
No visible
damage
Endurance
I = Imax
t: 1000 h
< 10 %
No visible
damage
Cyclic
endurance
I = Imax, 1000 cycles
On-time = 1 min
Cooling time = 6 min
< 10 %
No visible
damage
Transient
load
Capacitance = C T
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
(
 EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without
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This brochure replaces the previous edition.
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