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MR Semiconductor
Products >> Resistor >> Koch >> Single Resistors
BWx150
Rated power
60 Watt (150 with duty cycle = 35%, ϑA = 20°C)
Resistance
11/75/300
BWx200
Rated power
50 (100 with forced cooling)
Resistance
90
BWx250
Rated power
100 (250 with duty cycle ED = 35%, ϑA = 20°C)
Resistance
3/10/24/27/33/47/72/100/150/200/220/330/390/430/620/830
BWx350
Rated power
75 (150 with forced cooling)
Resistance
45
BWx375
Rated power
70 (150 with forced cooling)
Resistance
90
BWx500
Rated power
200 (500 with duty cycle ED = 35%, ϑA = 20°C)
Resistance
10/12/15/22/27/35/40/47/50/60/72/100/130/150/160/200/210/240/300/310/430/620
BWx600
Rated power
240 (600 with duty cycle ED = 35%, ϑA = 20°C)
Resistance
5/10/14/18/22/27/33/47/72/80/100/150/200/220/300
BWx1000
Rated power
400 (1.000 with duty cycle ED = 35%, ϑA = 20°C)
Resistance
5/10/14/18/22/27/33/47/72/80/100/150/200/220/300
PTC - 35 W
Rated power
35 (on heat sink (70 °C) )
Rated power
10 (unobstructed convection)
Resistance
175/350/1.750 (The resistance values for each type are dynamic with respect to the temperature at the PTC (see R(T) curve) and the applied voltage.)
PTC - 70 W
Rated power
20 (unobstructed convection)
Rated power
70 (on heat sink (70 °C))
Resistance
90/175/875 (The resistance values for each type are dynamic with respect to the temperature at the PTC (see R(T) curve) and the applied voltage.)
PTC - 105 W
Rated power
30 (unobstructed convection)
Rated power
105 (on heat sink (70 °C))
Resistance
60/120 (The resistance values for each type are dynamic with respect to the temperature at the PTC (see R(T) curve) and the applied voltage.)
Resistance
44/88/437,5 (The resistance values for each type are dynamic with respect to the temperature at the PTC (see R(T) curve) and the applied voltage.)
PTC - 140 W
Rated power
40 (unobstructed convection)
Rated power
140 (on heat sink (70 °C))
Resistance
44/88/437,5 (The resistance values for each type are dynamic with respect to the temperature at the PTC (see R(T) curve) and the applied voltage.)
AWx300
Rated power
120 (300 with duty cycle ED = 35%, ϑA = 20°C)
Resistance
27/47/72/100/150/200
AWx125
Rated power
50 (125 bei ED = 35%, JA = 20°C)
Resistance
160
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