MKV AC Capacitors Damping B 25 835 High dielectric strength High peak-current capability Especially suitable for snubber circuits Construction ● ● ● ● ● ● ● Self-healing Plastic dielectric Oil-impregnated tubular windings (no PCB) Metal-sprayed end faces ensure reliable contacting Cylindrical aluminum case 1-pole version, ceramic lead-through Mounting bolts M8 or M12 Terminals ● Tab connector 6,3 mm Mounting parts ● If the vibration stress is ≤ 5 g the bolt is used for mounting.
B 25 835 Damping Technical data Standards IEC 1071-1/2 EN 61071-1/2 VDE 0560 part 120 and 121 Dielectric dissipation factor tan δ0 Max. repetitive rate of voltage rise (du/dt)max Max. non-repetitive rate of voltage rise (du/dt)s î ---C IS ---C Min. operating temperature Θmin – 25 °C Max.
B 25 835 Damping Available ratings UN (V) AC 900 1400 1700 2100 3400 CR (µF) 0,10 0,15 0,22 0,33 0,47 0,68 1,0 1,5 2,2 3,3 4,7 Data book range 170 Upon request Siemens Matsushita Components
B 25 835 Damping Characteristics and ordering codes CN1) Imax î Is RS Lself Dimensions Fig. Appr.
B 25 835 Damping Characteristics and ordering codes CN1) Imax î Is RS Lself Dimensions Fig. Appr. Ordering code 20 °C d×l weight µF A A A mΩ UN = AC 2100 V 0,47 0,68 1,00 2,20 18 18 18 18 750 1100 1600 1100 û = 2600 V 1900 2700 4000 2800 UN = AC 3400 V 0,10 0,15 0,22 0,33 0,47 0,68 18 18 18 18 18 18 280 400 600 900 1300 1900 nH 11,0 8,7 7,1 13,0 190 190 190 250 û = 4300 V 700 1000 1500 2300 3300 4800 33,0 24,0 18,0 15,0 12,0 11,0 250 250 250 250 250 250 mm Pg.
B 25 835 Damping l2 Dimensional drawing Tab connector A 6,3 x 0,8 DIN 46 244 d +0,5 –0,2 l +1 –2 l1 +1*) l2 max mm mm mm mm Creepage Cleardistance ance mm mm d l1 l Figure 1 KLK1408-5 25 25 25 30 30 57 70 95 57 95 8 8 8 8 8 15 23 23 15 23 6 14 14 6 14 6 14 14 6 14 35 35 35 40 45 45 70 95 131 95 57 95 8 8 8 8 8 8 26 26 32 32 22 32 14 14 20 20 10 20 14 14 20 20 10 20 50 50 60 60 95 131 57 131 12 12 12 12 26 32 22 32 14 20 10 20 14 20 10 20 8 8 23 32 14 20 14 20 Figure 2 2
B 25 835 Damping 0,68 µF / 900 Vac 15 max. Ordering code: B25835-M6684-K007 Characteristics 0,68 µF ± 10 % AC 900 V 18 A 110 nH 2 · 10 –4 14 mΩ _2 57 +1 CN, tol.
B 25 835 Damping Thermal data B25835-M6684-K007 Dielectric power dissipation PD versus repetition frequency f0 ûac = 900 V ûac = 810 V Ohmic power dissipation PR versus rms current value I RS (85 °C) = 18 mΩ Permissible ambient temperature ΘA versus total power dissipation P (Upright mounting position) Natural cooling Forced cooling 2 m/s Permissible capacitor temperature Siemens Matsushita Components 175
B 25 835 Damping 2,2 µF / 1400 Vac Characteristics 2,2 µF ± 10 % AC 1400 V 18 A 190 nH 2 · 10 –4 7,6 mΩ _2 95 +1 CN, tol. UN Imax Lself tan δ0 RS Tab connector A 6,3 x 0,8 DIN 46 244 26 max.
B 25 835 Damping Thermal data B25835-M0225-K007 Dielectric power dissipation PD versus repetition frequency f0 ûac = 1400 V ûac = 1260 V Ohmic power dissipation PR versus rms current value I RS (85 °C) = 9,3 mΩ Permissible ambient temperature ΘA versus total power dissipation P (Upright mounting position) Natural cooling Forced cooling 2 m/s Permissible capacitor temperature Siemens Matsushita Components 177
B 25 835 Damping 0,1 µF / 1700 Vac Characteristics 0,1 µF ± 10 % AC 1700 V 10 A 110 nH 2 · 10 –4 16 mΩ _2 57 +1 CN, tol. UN Imax Lself tan δ0 RS Tab connector A 6,3 x 0,8 DIN 46 244 23 max.
B 25 835 Damping Thermal data B25835-M7104-K007 Dielectric power dissipation PD versus repetition frequency f0 ûac = 1700 V ûac = 1530 V Ohmic power dissipation PR versus rms current value I RS (85 °C) = 20 mΩ Permissible ambient temperature ΘA versus total power dissipation P (Upright mounting position) Natural cooling Forced cooling 2 m/s Permissible capacitor temperature Siemens Matsushita Components 179
B 25 835 Damping 1 µF / 2100 Vac Characteristics 1 µF ± 10 % AC 2100 V 18 A 190 nH 2 · 10 –4 7,1 mΩ _2 95 +1 CN, tol. UN Imax Lself tan δ0 RS Tab connector A 6,3 x 0,8 DIN 46 244 32 max.
B 25 835 Damping Thermal data B25835-M1105-K007 Dielectric power dissipation PD versus repetition frequency f0 ûac = 2100 V ûac = 1890 V Ohmic power dissipation PR versus rms current value I RS (85 °C) = 8,8 mΩ Permissible ambient temperature ΘA versus total power dissipation P (Upright mounting position) Natural cooling Forced cooling 2 m/s Permissible capacitor temperature Siemens Matsushita Components 181
B 25 835 Damping 0,1 µF / 3400 Vac 32 max. Ordering code: B25835-M2104-K007 Characteristics 0,1 µF ± 10 % AC 3400 V 18 A 250 nH 2 · 10 –4 33 mΩ 131_+12 CN, tol.
B 25 835 Damping Thermal data B25835-M2104-K007 Dielectric power dissipation PD versus repetition frequency f0 ûac = 3400 V ûac = 3060 V Ohmic power dissipation PR versus rms current value I RS (85 °C) = 40 mΩ Permissible ambient temperature ΘA versus total power dissipation P (Upright mounting position) Natural cooling Forced cooling 2 m/s Permissible capacitor temperature Siemens Matsushita Components 183
B 25 835 Damping 0,68 µF / 3400 Vac Characteristics 0,68 µF ± 10 % AC 3400 V 18 A 250 nH 2 · 10 –4 11 mΩ 131_+12 CN, tol. UN Imax Lself tan δ0 RS Tab connector A 6,3 x 0,8 DIN 46 244 32 max.
B 25 835 Damping Thermal data B25835-M2684-K007 Dielectric power dissipation PD versus repetition frequency f0 ûac = 3400 V ûac = 3060 V Ohmic power dissipation PR versus rms current value I RS (85 °C) = 13 mΩ Permissible ambient temperature ΘA versus total power dissipation P (Upright mounting position) Natural cooling Forced cooling 2 m/s Permissible capacitor temperature Siemens Matsushita Components 185
