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Applications
For peripheral communication equipment, e.g. in
swich-mode power supplies
Features
Black coated thermistor disk
Coating material flame retardant to UL 94 V-0
Kinked leads of tinned copper wire
Lead spacing 7.5 mm
Manufacturer's logo, NTC and resistance value
stamped on in white
High stabiliy of electrical characteristic
Options
Resistance tolerance <20% and alternative lead
configurations available on request
Delivery mode
Bulk (standard) or with cardboard tape on 500-mm reel
Dimensional drawing
Dimensions in mm
Approx. weight 1.5 g
General technical data
Climatic category (IEC 60068-1) 40/170/21
Max. power (at 25 °C) Pmax 3.8 W
Resistance tolerance ?RR/RR ±20 %
Rated temperature TR 25 °C
Dissipation factor (in air) δth approx. 15 mW/K
Thermal cooling time constant (in air) τc approx. 80 s
Heat capacity Cth approx. 1200 mJ/K
Electrical specification and ordering codes
R25
?
Imax
(0...25 °C)
A
Ctest
375 V DC
µF
Ctest
110 V AC
µF
Rmin
(@ Imax
, 25 °C)
?
Ordering code
* = Delivery mode
0 = Bulk
5 = Reel packing
EPCOS NTC热敏电阻B57153S0150M000