B57236S0259M000 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 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
B57236
S 236
ø11,5 max.
6 max.
ø0,6
5
TNT0412-J
Dimensions in mm
Approx. weight 1 g
55/170/56
2,1
± 20 %
25
±3%
approx. 10
approx. 70
approx. 700
W
°C
mW/K
s
mJ/K
R₂₅
Ω
2,5
5,0
10
12
16
20
25
50
80
I_max
No. of
B_25/100
(0 … 65 °C) R/T char-
A
acteristic K
5,5
1201
2700
4,5
1202
2800
3,5
1203
2900
3,2
1203
2900
2,9
1207
2965
2,8
1208
3065
2,5
1208
3065
1,9
1209
3165
1,6
1304
3300
C_T1) C_T1) Parameters for
230 V 110 V R(I)¹⁾
µF µF _k
n
200 800 0,621 – 1,27
300 1200 0,761 – 1,30
300 1200 0,942 – 1,32
300 1200 1,00 – 1,32
300 1200 1,08 – 1,33
300 1200 1,13 – 1,34
300 1200 1,22 – 1,34
300 1200 1,44 – 1,38
400 1600 1,64 – 1,37
Ordering code
B57236S0259M000
B57236S0509M000
B57236S0100M000
B57236S0120M000
B57236S0160M000
B57236S0200M000
B57236S0250M000
B57236S0500M000
B57236S0800M000
1) For details on the capacitance C_T as well as on the parameters k and n refer to “Application Notes”, pages 40 – 42.
132 05/02