Datasheet

1) For details on the capacitance C
test
please refer to "Application notes", chapter 1.6.
Applications
Switch-mode power supplies
Features
Useable in series connections up to 265 V
RMS
Coated thermistor disk
Kinked leads of tinned copper wire
Wide resistance range
Manufacturer's logo, NTC and resistance value
stamped on
UL approval (E69802)
Options
Resistance tolerance <20% and alternative lead
configurations available on request
Delivery mode
Bulk (standard) or with cardboard tape on 350-mm reel
Dimensional drawing
Dimensions in mm
Approx. weight 1 g
General technical data
Climatic category (IEC 60068-1) 55/170/21
Max. power (at 25 °C) P
max
2.1 W
Resistance tolerance ∆R
R
/R
R
±20 %
Rated temperature T
R
25 °C
Dissipation factor (in air) δ
th
approx. 10 mW/K
Thermal cooling time constant (in air) τ
c
approx. 70 s
Heat capacity C
th
approx. 700 mJ/K
Electrical specification and ordering codes
R
25
Ω
I
max
(0...65 °C)
A
C
test
1)
230 V AC
µF
C
test
1)
110 V AC
µF
R
min
(@ I
max
, 25 °C)
Ω
Ordering code
** = Delivery mode
00 = Bulk
51 = Reel packing
2.2 6.0 200 800 0.078 B57236S0229M0**
2.5 5.5 200 800 0.071 B57236S0259M0**
3 5.0 300 1200 0.093 B57236S0309M0**
4.7 4.6 300 1200 0.102 B57236S0479M0**
5 4.5 300 1200 0.108 B57236S0509M0**
8 3.7 300 1200 0.192 B57236S0809M0**
10 3.5 300 1200 0.180 B57236S0100M0**
12 3.2 300 1200 0.215 B57236S0120M0**
16 2.9 300 1200 0.262 B57236S0160M0**
Inrush current limiters B57236S0***M0**
ICLs S236
Page 2 of 18Please read Cautions and warnings and
Important notes at the end of this document.