Metallized Polyester Film Capacitors (MKT-S) Axial Leads B 32 537 High reliability capacitor Encapsulated in metal tube Construction Dielectric: polyethylene terephthalate Construction with structured metallization Tubular winding Encapsulated in metal tube Insulating sleeve Face ends sealed with epoxy resin Features Optimum self-healing capability Excellent short circuit protection Very high reliability Dimensions in mm Diameter d < 8,5 8,5...16 > 16 Diameter d 1 0,6 0,8 1,0 Typical applications As replacement for MKL capacitors High-rel circuits in industrial electronics Terminals Central axial leads, tinned Marking Manufacturer s logo, design (MKT-S), rated capacitance, capacitance tolerance, rated voltage Delivery mode Bulk (untaped) Taped (Ammo pack) in accordance with IEC 286-1. For notes on taping, refer to page 278. 92 Siemens Matsushita Components
B 32 537 MKT-S Selector guide Type B 32 537 33 nf 47 nf 68 nf 0,10 µf 0,15 µf 0,22 µf 0,33 µf 0,47 µf 0,68 µf 1,0 µf 1,5 µf 2,2 µf 3,3 µf 4,7 µf 6,8 µf 10 µf 22 µf 47 µf 100 µf 50 Vdc 100 Vdc 160 Vdc 250 Vdc 630 Vdc Siemens Matsushita Components 93
MKT-S B 32 537 Ordering codes and packing units V R C R Dimensions (max.) Ordering code 1) Packing units (pcs) (V rms, d l Ammo pack Untaped f 60 Hz) mm 50 Vdc 0,47 µf 7,4 18,5 B32537-B5474-+ *** 900 50 (20 Vac) 0,68 µf 7,4 18,5 B32537-B5684-+ *** 900 50 1,0 µf 7,4 18,5 B32537-B5105-+ *** 800 50 1,5 µf 7,4 18,5 B32537-B5155-+ *** 800 50 2,2 µf 8,4 21,0 B32537-B5225-+ *** 800 50 3,3 µf 9,4 21,0 B32537-B5335-+ *** 700 20 4,7 µf 10,7 21,0 B32537-B5475-+ *** 400 20 6,8 µf 11,7 21,0 B32537-B5685-+ *** 380 20 10, µf 12,7 21,0 B32537-B5106-+ *** 350 20 100 Vdc (35 Vac) 160 Vdc (60 Vac) 0,10 µf 7,4 18,5 B32537-B1104-+ *** 900 50 0,15 µf 7,4 18,5 B32537-B1154-+ *** 900 50 0,22 µf 7,4 18,5 B32537-B1224-+ *** 800 50 0,33 µf 7,4 18,5 B32537-B1334-+ *** 800 50 0,47 µf 7,4 18,5 B32537-B1474-+ *** 800 50 0,68 µf 7,4 18,5 B32537-B1684-+ *** 800 50 1,0 µf 8,4 21,0 B32537-B1105-+ *** 800 50 1,5 µf 8,4 21,0 B32537-B1155-+ *** 800 50 2,2 µf 9,4 21,0 B32537-B1225-+ *** 700 20 3,3 µf 9,4 21,0 B32537-B1335-+ *** 400 20 4,7 µf 11,7 21,0 B32537-B1475-+ *** 380 20 6,8 µf 10,7 34,0 B32537-B1685-+ *** 400 20 10, µf 10,7 34,0 B32537-B1106-+ *** 380 20 22, µf 15,7 34,0 B32537-B1226-+ *** PU upon request 20 47, µf 20,7 34,0 B32537-B1476-+ *** 10 100, µf 29,7 34,0 B32537-B1107-+ *** 5 0,10 µf 7,4 18,5 B32537-B2104-+ *** 900 50 0,15 µf 7,4 18,5 B32537-B2154-+ *** 900 50 0,22 µf 7,4 18,5 B32537-B2224-+ *** 900 50 0,33 µf 7,4 18,5 B32537-B2334-+ *** 800 50 0,47 µf 8,4 21,0 B32537-B2474-+ *** 800 50 0,68 µf 8,4 21,0 B32537-B2684-+ *** 800 50 1,0 µf 9,4 21,0 B32537-B2105-+ *** 700 20 1,5 µf 10,7 21,0 B32537-B2155-+ *** 400 20 Capacitance tolerance: ± 20 % =ˆ M, ± 10 % =ˆ K, ± 5 % =ˆ J 1) Replace the + by the.code letter for the required capacitance tolerance. Replace the *** by the code number for the required packing: Ammo pack = 007 The ordering code for untaped components ends after the tolerance code letter. 94 Siemens Matsushita Components
B 32 537 MKT-S Ordering codes and packing units V R C R Dimensions (max.) Ordering code 1) Packing units (pcs) (V rms, f 60 Hz) 160 Vdc (60 Vac) d l Ammo pack Untaped mm 2,2 µf 11,7 21,0 B32537-B2225-+ *** 380 20 3,3 µf 10,7 34,0 B32537-B2335-+ *** 400 20 4,7 µf 12,7 34,0 B32537-B2475-+ *** 350 20 6,8 µf 12,7 34,0 B32537-B2685-+ *** PU upon request 20 10 µf 15,7 34,0 B32537-B2106-+ *** PU upon request 20 250 Vdc 0,10 µf 7,4 18,5 B32537-B3104-+ *** 800 50 (90 Vac) 0,15 µf 7,4 18,5 B32537-B3154-+ *** 800 50 0,22 µf 7,4 18,5 B32537-B3224-+ *** 800 50 0,33 µf 8,4 21,0 B32537-B3334-+ *** 800 50 0,47 µf 9,4 21,0 B32537-B3474-+ *** 700 20 0,68 µf 9,4 21,0 B32537-B3684-+ *** 400 20 1,0 µf 11,7 21,0 B32537-B3105-+ *** 380 20 1,5 µf 12,7 21,0 B32537-B3155-+ *** 350 20 2,2 µf 13,7 21,0 B32537-B3225-+ *** PU upon request 20 3,3 µf 12,7 34,0 B32537-B3335-+ *** PU upon request 20 4,7 µf 15,7 34,0 B32537-B3475-+ *** PU upon request 20 6,8 µf 17,7 34,0 B32537-B3685-+ *** PU upon request 10 10 µf 20,7 34,0 B32537-B3106-+ *** 10 630 Vdc 33 nf 7,4 18,5 B32537-B8333-+ *** 800 50 (200 Vac) 47 nf 7,4 18,5 B32537-B8473-+ *** 800 50 68 nf 8,4 21,0 B32537-B8683-+ *** 800 50 0,10 µf 9,4 21,0 B32537-B8104-+ *** 700 20 0,15 µf 9,4 21,0 B32537-B8154-+ *** 400 20 0,22 µf 11,7 21,0 B32537-B8224-+ *** 380 20 0,33 µf 12,7 21,0 B32537-B8334-+ *** 350 20 0,47 µf 13,7 21,0 B32537-B8474-+ *** PU upon request 20 0,68 µf 12,7 34,0 B32537-B8684-+ *** PU upon request 20 1,0 µf 15,7 34,0 B32537-B8105-+ *** PU upon request 20 1,5 µf 17,7 34,0 B32537-B8155-+ *** PU upon request 10 2,2 µf 20,7 34,0 B32537-B8225-+ *** PU upon request 10 3,3 µf 25,7 34,0 B32537-B8335-+ *** 5 4,7 µf 29,7 34,0 B32537-B8475-+ *** 5 Capacitance tolerance: ± 20 % =ˆ M, ± 10 % =ˆ K, ± 5 % =ˆ J 1) Replace the + by the.code letter for the required capacitance tolerance. Replace the *** by the code number for the required packing: Ammo pack = 007 The ordering code for untaped components ends after the tolerance code letter. Siemens Matsushita Components 95
MKT-S B 32 537 Technical data 55 C Climatic category 55/100/56 in acc. with DIN IEC 68-1 Lower category temperature T min Upper category temperature T max +100 C Damp heat test 56 days/40 C/93 % r.h. Limit values after Capacitance change C/C 5 % damp heat test Dissipation factor change tan δ 5 10 3 (at 1 khz) Insulation resistance R is 50 % of minimum as-delivered value Reliability: Reference conditions Failure rate Failure criteria: Total failure Failure due to variations DC test voltage Category voltage V C Operation with dc voltage or ac voltage V rms up to 60 Hz Category voltage for short-time operation Dissipation factor tan δ (in 10 3 ) measured at 20 C (upper category values) Insulation resistance R is or time constant τ = C R R is measured at 20 C and at a relative humidity 65 % (minimum as-delivered values) 0,5 V R ; 40 C 1 10 9 /h = 1 fit For a conversion table for other operating conditions and temperatures, refer to page 276. Short or open circuit Capacitance change C/C > 10 % Dissipation factor tan δ >1,5 upper category value Insulation resistance R ins < 150 MΩ ( 0,33 µf) or time constant τ = C R R ins < 50 s (> 0,33 µf) 1,4 V R, 2 s T 85 C: V C = 1,0 V R or 1,0 V rms T 100 C: V C = 0,8 V R or 0,8 V rms T 100 C: V C = 1,25 V R or 1,0 V rms for max. 2000 h T 125 C: V C = 0,5 V R or 0,5 V rms for max. 1000 h C R (µf) 0,47 0,47<C R 4,7 4,7<C R 10,0 > 10 at 1 khz 7 8 8 10 10 khz 15 22 25 C N 0,33 µf > 15000 MΩ > 0,33 µf > 5000 s 96 Siemens Matsushita Components
B 32 537 MKT-S Impedance Z versus frequency f (typical values) Pulse handling capability Maximum permissible voltage change per unit of time for non-sinusoidal voltages (pulse, sawtooth) Max. rate of voltage rise V pp /τ in V/µs (for V pp = V R ) Rated voltage V R Length of capacitor 18,5 mm 21 mm 34 mm 50 Vdc 2,5 1,5 100 Vdc 13 9 6 160 Vdc 20 12 8 250 Vdc 23 16 10 630 Vdc 40 26 18 For V pp < V R, the permissible voltage rise rate value V pp /τ may be multiplied by the factor V R /V pp. Also refer to the calculation example on page 250. Pulse characteristic k 0 in V 2 /µs (for V pp V R ) Rated voltage V R Length of capacitor 18,5 mm 21 mm 34 mm 50 Vdc 250 150 100 Vdc 2600 1800 1200 160 Vdc 6400 3840 2560 250 Vdc 11500 8000 5000 630 Vdc 50400 32800 22700 Permissible ac voltage V rms versus frequency f Values can be obtained upon request. In specific cases please provide a scaled voltage/ time graph and state operating conditions. Siemens Matsushita Components 97