Switch-mode power supplies
Description
Inrush Current Limiters Insulation Voltage 1000 VDC for 1 s, ∆ R N/RN = ± 15 %
Applications
I Switch-mode power supplies
B57236 S 236
ø11,5 max.
6 max.
16 max.
Features
I Close resistance tolerance, I I I I I
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
36 _ 1
TNT0413-S
Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack
Dimensions in mm Approx.
weight 1,7 g
Climatic category (IEC 60068-1) Max.
power at 25 °C Resistance tolerance www.
DataSheet4U.
com Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity Test voltage (t = 1 s)
Pmax ∆R N/R N TN ∆B/B δth τc Cth VT
55/170/56 2,4 ± 15 % 25 ±3% approx.
14 approx.
50 approx.
700 1000
W
°C
mW/K s mJ/K VDC
R 25
Ω
2,5 3,0 5,0 8,0
No.
of Imax (0 … 65 °C) R/T charA acteristic 5,5 5,0 4,5 3,7 1201 1202 1202 1203
B25/100 K 2700 2800 2800 2900
CT1) CT1) Parameters for 230 V 110 V R(I) 1) µF µF k n 200 300 300 300 800 1200 1200 1200 0,621 0,80 0,761 1,11 – 1,27 – 1,31 – 1,30 – 1,34
Ordering code
B57236S0259L002 B57236S0309L002 B57236S0509L002 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 Insulation Voltage 1000 VDC for 1 s, ∆ R N/RN = ± 15 %
Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 170 °C t: 1000 h Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 21 days
B57236 S 236
∆R 25/R25 (typical)
< 10 %
Remarks No visible damage
Storage in damp heat, steady state Rapid temperature cycling Endurance Cyclic endurance Transient load
IEC 60068-2-3 IEC 60068-2-14
<5%
No visible damage No visible damage No visible damage No visible damage No visible damage
Lower test temperature: – 55 °C...
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