Snubber Capacitors PCPW 235 (Metallized Polypropylene Film Capacitors) MMKP APPLICATIONS

Transcription

1 QUICK REFERENCE DATA acitance range acitance tolerance Rated voltage (DC) Max. repetitive peak voltage (Vpkr) Max. nonrepetitive peak current ( Ipk ) Dissipation fact ( DF ) Insulation resistance ( IR ) Climatic categy Temperature range Max permissible ambient temperature Life time expectancy otting & Encapsulation material 0.47 to 2.2 μf ±5%, ±10%, 850V, 1000V,1250V, 1.15 x V R (max. 30min. within one day) 1.15 x Ipk at 1KHz(C 5uF), at 1KHz(5uF<C 25uF) 30,000s after 1minute of electrification at 500Vdc (V Rdc 500Vdc) 40 / 85 / 56 accding to IEC o C ~+85 o C 85 o C (operation at rated power, rated current and natural cooling) > 40,000 hours at V R, 85 Qualified in accdance with UL94V0 FEATURES ALICATIONS SelfHealing Low contact resistance Low loss dielectric High ripple current High contact reliability. Snubber acit f IGBT. lease refer to caution and warning at befe using these products. TENTATIVE TARGET SECIFICATION 1 OF 6

2 Ordering Infmation 28.5± ± min. 14min. R3± ± 0.4 7± 1 0.8± ± 1 ± 0.5 h l w 6± 1 CW 235 X X XXX Voltage X 850 V X 1000 V Type series acitance X 1250 V acking method vailable versions Ctol. Terninal Style roduct (l max) itch () X Loose in box ± 10% B X Loose in box ± 5% B TENTATIVE TARGET SECIFICATION 2 OF 6

3 V Rdc = 850V V Rac = 450 V ~ Vpeak = 1200 V x 36.5 x CW 235**** x 39.0 x CW 235**** x 36.5 x CW 235**** V Rdc = 1000 V V Rac = 480 V ~ Vpeak = 1300 V x 39.0 x CW 235**** x 36.5 x CW 235**** x 44.6 x CW 235**** V Rdc = 1250 V V Rac = 500 V ~ Vpeak = 1600 V x 36.5 x CW 235**** x 36.5 x CW 235**** x 39.0 x CW 235**** x 44.6 x CW 235**** (*)100kHz@70 o C (**)max@100khz TENTATIVE TARGET SECIFICATION 3 OF 6

4 CHARACTERISTICS Test Votage. Test Voltage ( between terminations ) : 1.5 x V Rdc, 10s ( 1 min f type test ). Test Voltage ( between leads and case ) : 3KV 50Hz( 60Hz) f 60 seconds Dissipation Fact Rated voltage V acitance C 0.1 μf 0.1 μf < C 1.0 μf 1.0 μf < C 25 μf Tangent of loss angle ( x 10 4 ) 1 khz 10 khz 100 khz 8 15 Insulation Resistance The insulation resistance is measured f 1min ±5s, at 100V RC (Ω F) > 30,000 s Typical capacitance change versus operating 5% after 30,000hrs at Vrms after 100,000hrs at Vrdc Damp heat test TEST CONDITIONS REQUIREMENTS Temp. = 40 ±2 C/C < 2% Damp heat test Relative humidity = 93±2% tanδ < (@ 1kHz) ( Steady state ) Test Duration = 56 days R ins > 50% specified value RODUCT MARKING acits are marked on the top on the top and one side with the following infmation :. Rated capacitance code in accdance with IEC Tolerance on rated capacitance : J : ± 5 % K : ± 10 %. Rated (DC) Voltage ( e.g. 400 V ). f dielectric material (MK). Manufacturer's type designation ( CW235 ). Manufacturer's name (ILKOR) Example of marking 1u0 K 850V ILKOR CW235 MMK WK... Marking on the top side TENTATIVE TARGET SECIFICATION 4 OF 6

5 TEST REQUIREMENTS No ITEM TEST Conditions REQUIREMENTS 1 acitance Dissipation fact Dielectric strength Insulation Resistance Damp heat steady state 6 Endurance 7 Rapid change of temperature 1) Temperature : 25 ±2 2) Frequency : 1kHz ±200Hz 3) Test voltage : 5Vrms Max. 1) Temperature : 25 ±2 2) Frequency : 1kHz ±200Hz 3) Test voltage : 5Vrms Max. Leadlead : 1.6 x V Rdc, 1min Leadcase : 3KV(50~60Hz), 1min at 100V f V Rdc < 500V at 500V f V Rdc 500V Shall be with in prescribed tolerance range C 5uF 5uF<C 25uF C>25uF < 5 < 8 < 10 no breakdown, flash over (cutoff current 10mA) RC (Ω F) > 30,000 s 40±2, 90~95%RH, 56days 85±2 : 1.25 x V Rdc, 1000hrs 105±2 : 1.0 x V Rdc, 1000hrs 40±2 = lower categy temp. +105±2 = upper categy temp. Duration t= 30min Five cycles 1) Lead pull test Dia.( mm ) Load (N) Time (sec) ΔC/C < ±5% at 1KHz Visual : No abnmality No abnmality such as cutting, slack of termination 8 Robustness of termination 0.5<d ±1(s) 2) Lead bend test(2cycle) Dia.( mm ) Load (N) Time (sec) 0.5<d (s) 9 Solderability 10 Resistance to soldering heat 11 Vibration Nonactivated colophony flux 501 Solder bath temp. : 245 ± 5 Immerse time : 2 ± 0.5s Solder bath temp. : 260 ± 5 Immerse time : 10 ± 0.5s 10Hz to 55Hz Amplitude : 0.75mm acceleration 98m/s 2 6hrs Good tinning as evidenced by free flowing of the solder with wetting of the terminations (>95%) Visual : No abnmality Visual : No abnmality TENTATIVE TARGET SECIFICATION 5 OF 6