B57235S0509M000 Datasheet, PDF (1/3 Pages) EPCOS – Switch-mode power supplies

Inrush Current Limiters
Applications
I Switch-mode power supplies
Features
I Useable in series connections up to 265 V_rms
I Coated thermistor disk
I Kinked leads of tinned copper wire
I Wide resistance range
I Small space requirement
I Cost-effective
I UL approval (E69802)
Options
Resistance tolerance < 20 % available on request
Delivery mode
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
P_max
∆R_N/R_N
T_N
∆B/B
δ_th
τ_c
C_th
B57235
S 235
ø9,5 max.
6 max.
ø0,6
5
TNT0411-B
Dimensions in mm
Approx. weight 0,8 g
55/170/56
1,8
± 20 %
25
±3%
approx. 9
approx. 60
approx. 540
W
°C
mW/K
s
mJ/K
R₂₅
Ω
5,0
6,0
8,0
10,0
I_max
No. of
B_25/100
(0 … 65 °C) R/T char-
A
acteristic K
4,2
1202
2800
4,0
1202
2800
3,5
1203
2900
3,0
1203
2900
C_T1) C_T1) Parameters for
230 V 110 V R(I)¹⁾
µF µF _k
n
200 800 0,710 – 1,30
200 800 0,757 – 1,30
200 800 0,814 – 1,32
200 800 0,879 – 1,32
Ordering code
B57235S0509M000
B57235S0609M000
B57235S0809M000
B57235S0100M000
1) For details on the capacitance C_T as well as on the parameters k and n refer to “Application Notes”, pages 40 – 42.
130 05/02