B57236S0259L002 Datasheet, PDF (1/3 Pages) EPCOS – Switch-mode power supplies

Inrush Current Limiters
Insulation Voltage 1000 VDC for 1 s, ∆R_N/R_N = ± 15 %
Applications
I Switch-mode power supplies
Features
I Close resistance tolerance,
improved insulation voltage
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)
Delivery mode
Bulk (standard),
cardboard tape, reeled or in Ammo pack
B57236
S 236
ø11,5 max.
6 max.
ø0,8
5
TNT0413-S
Dimensions in mm
Approx. weight 1,7 g
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)
P_max
∆R_N/R_N
T_N
∆B/B
δ_th
τ_c
C_th
V_T
55/170/56
2,4
± 15 %
25
±3%
approx. 14
approx. 50
approx. 700
1000
W
°C
mW/K
s
mJ/K
VDC
R₂₅ I_max
No. of
B_25/100 C_T1) C_T1) Parameters for
(0 … 65 °C) R/T char-
230 V 110 V R(I)¹⁾
Ω
A
acteristic K
µF µF _k
n
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 C_T as well as on the parameters k and n refer to “Application Notes”, pages 40 – 42.
134 05/02