Vishay BC components MKT Radial Potted Type DC Film Capacitors
The MKT373 series from Vishay BC components offers radial potted type DC film capacitors designed for various applications including blocking and coupling, bypass, and energy reservoir functions. These capacitors feature a polyester film dielectric with metallized electrodes and a mono construction, encapsulated in a flame-retardant plastic case and epoxy resin (UL-class 94 V-0). They are available in a wide range of capacitance values and voltage ratings, with lead pitches from 15 mm to 27.5 mm. The product is offered in both loose box and taped-on-reel packaging options, catering to different manufacturing needs.
Product Attributes
- Brand: Vishay BC components
- Dielectric: Polyester film
- Electrodes: Metallized
- Construction: Mono
- Encapsulation: Flame retardant plastic case and epoxy resin (UL-class 94 V-0)
- Leads: Tinned wire
- Material Categorization: Defined at www.vishay.com/doc?99912
- Reference Standards: IEC 60384-2
Technical Specifications
| Specification | Value |
| Capacitance Tolerance | ± 10 %, ± 5 % |
| Capacitance Range (E12 series) | 0.047 µF to 15 µF |
| Rated DC Voltage | 100 V, 250 V, 400 V, 630 V |
| Rated AC Voltage | 63 V, 160 V, 220 V, 250 V |
| Climatic Testing Class (IEC 60068-1) | 55/105/56 |
| Rated Temperature | 85 °C |
| Maximum Application Temperature | 105 °C |
| Performance Grade | Grade 1 (long life) |
| Marking | C-value; tolerance; rated voltage; manufacturer’s symbol; year and week of manufacturer; manufacturer’s type |
| Tangent of loss angle (at 1 kHz) | ≤ 75 x 10-4 |
| Tangent of loss angle (at 10 kHz) | ≤ 130 x 10-4 |
| Tangent of loss angle (at 100 kHz) | ≤ 250 x 10-4 (for C ≤ 0.1 µF) |
| Rated voltage pulse slope (dU/dt)R at 100 VDC (P = 15 mm) | 14 V/µs |
| Rated voltage pulse slope (dU/dt)R at 250 VDC (P = 15 mm) | 16 V/µs |
| Rated voltage pulse slope (dU/dt)R at 400 VDC (P = 15 mm) | 34 V/µs |
| Rated voltage pulse slope (dU/dt)R at 630 VDC (P = 15 mm) | 90 V/µs |
| Insulation Resistance (R) between leads, for C ≤ 0.33 µF (at 100 V; 1 min) | > 15 000 MΩ |
| Insulation Resistance (R) between leads, for C ≤ 0.33 µF (at 500 V; 1 min) | > 30 000 MΩ |
| RC between leads, for C > 0.33 µF (at 100 V; 1 min) | > 5000 s |
| RC between leads, for C > 0.33 µF (at 500 V; 1 min) | > 10 000 s |
| Resistance between interconnecting leads and case (foil method) | > 30 000 MΩ |
| Withstanding (DC) voltage (cut off current 10 mA) (1); rise time ≤ 1000 V/s | 160 V; 1 min (for 100 VDC) |
| Withstanding (DC) voltage (cut off current 10 mA) (1); rise time ≤ 1000 V/s | 400 V; 1 min (for 250 VDC) |
| Withstanding (DC) voltage (cut off current 10 mA) (1); rise time ≤ 1000 V/s | 640 V; 1 min (for 400 VDC) |
| Withstanding (DC) voltage (cut off current 10 mA) (1); rise time ≤ 1000 V/s | 1008 V; 1 min (for 630 VDC) |
| Withstanding (DC) voltage between leads and case | 200 V; 1 min (for 100 VDC) |
| Withstanding (DC) voltage between leads and case | 500 V; 1 min (for 250 VDC) |
| Withstanding (DC) voltage between leads and case | 800 V; 1 min (for 400 VDC) |
| Withstanding (DC) voltage between leads and case | 1260 V; 1 min (for 630 VDC) |
Electrical Data - Compact Size
| URDC (V) | Cap. (µF) | Dimensions w x h x l (mm) | Mass (g) (3) | Catalog Number (Loose in Box, C-Tol. ± 10%) | Catalog Number (Loose in Box, C-Tol. ± 5%) | Catalog Number (Reel, C-Tol. ± 10%) | Catalog Number (Reel, C-Tol. ± 5%) |
| 100 | 0.33 | 5.0 x 11.0 x 17.5 | 1.1 | 23334 | 24334 | 27334 | 28334 |
| 100 | 0.39 | 5.0 x 11.0 x 17.5 | 1.1 | 23394 | 24394 | 27394 | 28394 |
| 100 | 0.47 | 5.0 x 11.0 x 17.5 | 1.1 | 23474 | 24474 | 27474 | 28474 |
| 100 | 0.56 | 6.0 x 12.0 x 17.5 | 1.5 | 23564 | 24564 | 27564 | 28564 |
| 100 | 0.68 | 6.0 x 12.0 x 17.5 | 1.5 | 23684 | 24684 | 27684 | 28684 |
| 100 | 0.82 | 6.0 x 12.0 x 17.5 | 1.5 | 23824 | 24824 | 27824 | 28824 |
| 100 | 1.0 | 6.0 x 12.0 x 17.5 | 1.5 | 23105 | 24105 | 27105 | 28105 |
| 100 | 1.2 | 6.0 x 12.0 x 17.5 | 1.5 | 23125 | 24125 | 27125 | 28125 |
| 100 | 1.5 | 7.0 x 13.5 x 17.5 | 2.0 | 23155 | 24155 | 27155 | 28155 |
| 100 | 1.8 | 8.5 x 15.0 x 17.5 | 2.7 | 23185 | 24185 | 27185 | 28185 |
| 100 | 2.2 | 8.5 x 15.0 x 17.5 | 2.7 | 23225 | 24225 | 27225 | 28225 |
| 100 | 2.7 | 8.5 x 15.0 x 17.5 | 2.7 | 23275 | 24275 | 27275 | 28275 |
| 100 | 3.3 | 8.5 x 15.0 x 17.5 | 2.7 | 23335 | 24335 | 27335 | 28335 |
| 100 | 3.9 | 8.5 x 15.0 x 17.5 | 2.7 | 23395 | 24395 | 27395 | 28395 |
| 100 | 4.7 | 8.5 x 15.0 x 17.5 | 2.7 | 23475 | 24475 | 27475 | 28475 |
| 250 | 0.15 | 5.0 x 11.0 x 17.5 | 1.1 | 43154 | 44154 | 47154 | 48154 |
| 250 | 0.18 | 5.0 x 11.0 x 17.5 | 1.1 | 43184 | 44184 | 47184 | 48184 |
| 250 | 0.22 | 5.0 x 11.0 x 17.5 | 1.1 | 43224 | 44224 | 47224 | 48224 |
| 250 | 0.27 | 6.0 x 12.0 x 17.5 | 1.5 | 43274 | 44274 | 47274 | 48274 |
| 250 | 0.33 | 6.0 x 12.0 x 17.5 | 1.5 | 43334 | 44334 | 47334 | 48334 |
| 250 | 0.39 | 6.0 x 12.0 x 17.5 | 1.5 | 43394 | 44394 | 47394 | 48394 |
| 250 | 0.47 | 7.0 x 13.5 x 17.5 | 2.0 | 43474 | 44474 | 47474 | 48474 |
| 250 | 0.56 | 7.0 x 13.5 x 17.5 | 2.0 | 43564 | 44564 | 47564 | 48564 |
| 250 | 0.68 | 7.0 x 13.5 x 17.5 | 2.0 | 43684 | 44684 | 47684 | 48684 |
| 250 | 0.82 | 8.5 x 15.0 x 17.5 | 2.7 | 43824 | 44824 | 47824 | 48824 |
| 250 | 1.0 | 8.5 x 15.0 x 17.5 | 2.7 | 43105 | 44105 | 47105 | 48105 |
| 250 | 1.2 | 10.0 x 16.5 x 17.5 | 3.5 | 43125 | 44125 | 47125 | 48125 |
| 250 | 1.5 | 8.5 x 18.0 x 26.0 | 4.5 | 43155 | 44155 | 47155 | 48155 |
| 250 | 1.8 | 10.0 x 19.5 x 26.0 | 5.7 | 43185 | 44185 | 47185 | 48185 |
| 250 | 2.2 | 10.0 x 19.5 x 26.0 | 5.7 | 43225 | 44225 | 47225 | 48225 |
| 250 | 2.7 | 10.0 x 19.5 x 26.0 | 5.7 | 43275 | 44275 | 47275 | 48275 |
| 250 | 3.3 | 11.0 x 21.0 x 31.0 | 8.2 | 43335 | 44335 | - | - |
| 250 | 3.9 | 13.0 x 23.0 x 31.0 | 10.2 | 43395 | 44395 | - | - |
| 250 | 4.7 | 13.0 x 23.0 x 31.0 | 10.2 | 43475 | 44475 | - | - |
| 400 | 0.047 | 5.0 x 11.0 x 17.5 | 1.1 | 53473 | 54473 | 57473 | 58473 |
| 400 | 0.056 | 5.0 x 11.0 x 17.5 | 1.1 | 53563 | 54563 | 57563 | 58563 |
| 400 | 0.068 | 5.0 x 11.0 x 17.5 | 1.1 | 53683 | 54683 | 57683 | 58683 |
| 400 | 0.082 | 5.0 x 11.0 x 17.5 | 1.1 | 53823 | 54823 | 57823 | 58823 |
| 400 | 0.10 | 6.0 x 12.0 x 17.5 | 1.5 | 53104 | 54104 | 57104 | 58104 |
| 400 | 0.12 | 6.0 x 12.0 x 17.5 | 1.5 | 53124 | 54124 | 57124 | 58124 |
| 400 | 0.15 | 6.0 x 12.0 x 17.5 | 1.5 | 53154 | 54154 | 57154 | 58154 |
| 400 | 0.18 | 6.0 x 12.0 x 17.5 | 1.5 | 53184 | 54184 | 57184 | 58184 |
| 400 | 0.22 | 7.0 x 13.5 x 17.5 | 2.0 | 53224 | 54224 | 57224 | 58224 |
| 400 | 0.27 | 7.0 x 13.5 x 17.5 | 2.0 | 53274 | 54274 | 57274 | 58274 |
| 400 | 0.33 | 7.0 x 13.5 x 17.5 | 2.0 | 53334 | 54334 | 57334 | 58334 |
| 400 | 0.39 | 8.5 x 15.0 x 17.5 | 2.7 | 53394 | 54394 | 57394 | 58394 |
| 400 | 0.47 | 8.5 x 15.0 x 17.5 | 2.7 | 53474 | 54474 | 57474 | 58474 |
| 400 | 0.56 | 10.0 x 16.5 x 17.5 | 3.5 | 53564 | 54564 | 57564 | 58564 |
| 400 | 0.68 | 8.5 x 18.0 x 26.0 | 4.5 | 53684 | 54684 | 57684 | 58684 |
| 400 | 0.82 | 10.0 x 19.5 x 26.0 | 5.7 | 53824 | 54824 | 57824 | 58824 |
| 400 | 1.0 | 10.0 x 19.5 x 26.0 | 5.7 | 53105 | 54105 | 57105 | 58105 |
| 400 | 1.2 | 10.0 x 19.5 x 26.0 | 5.7 | 53125 | 54125 | 57125 | 58125 |
| 400 | 1.5 | 11.0 x 21.0 x 31.0 | 8.2 | 53155 | 54155 | - | - |
| 400 | 1.8 | 13.0 x 23.0 x 31.0 | 10.2 | 53185 | 54185 | - | - |
| 400 | 2.2 | 13.0 x 23.0 x 31.0 | 10.2 | 53225 | 54225 | - | - |
| 630 | 0.047 | 5.0 x 11.0 x 17.5 | 1.1 | 63473 | 64473 | 67473 | 68473 |
| 630 | 0.056 | 5.0 x 11.0 x 17.5 | 1.1 | 63563 | 64563 | 67563 | 68563 |
| 630 | 0.068 | 6.0 x 12.0 x 17.5 | 1.5 | 63683 | 64683 | 67683 | 68683 |
| 630 | 0.082 | 6.0 x 12.0 x 17.5 | 1.5 | 63823 | 64823 | 67823 | 68823 |
| 630 | 0.10 | 7.0 x 13.5 x 17.5 | 2.0 | 63104 | 64104 | 67104 | 68104 |
| 630 | 0.12 | 7.0 x 13.5 x 17.5 | 2.0 | 63124 | 64124 | 67124 | 68124 |
| 630 | 0.15 | 7.0 x 13.5 x 17.5 | 2.0 | 63154 | 64154 | 67154 | 68154 |
| 630 | 0.18 | 8.5 x 15.0 x 17.5 | 2.7 | 63184 | 64184 | 67184 | 68184 |
| 630 | 0.22 | 8.5 x 15.0 x 17.5 | 2.7 | 63224 | 64224 | 67224 | 68224 |
| 630 | 0.27 | 8.5 x 18.0 x 26.0 | 4.5 | 63274 | 64274 | 67274 | 68274 |
| 630 | 0.33 | 10.0 x 19.5 x 26.0 | 5.7 | 63334 | 64334 | 67334 | 68334 |
| 630 | 0.39 | 10.0 x 19.5 x 26.0 | 5.7 | 63394 | 64394 | 67394 | 68394 |
| 630 | 0.47 | 11.0 x 21.0 x 31.0 | 8.2 | 63474 | 64474 | - | - |
| 630 | 0.56 | 11.0 x 21.0 x 31.0 | 8.2 | 63564 | 64564 | - | - |
| 630 | 0.68 | 13.0 x 23.0 x 31.0 | 10.2 | 63684 | 64684 | - | - |
| 630 | 0.82 | 13.0 x 23.0 x 31.0 | 10.2 | 63824 | 64824 | - | - |
| 630 | 1.00 | 15.0 x 25.0 x 31.5 | 13.4 | 63105 | 64105 | - | - |
Electrical Data - Standard Size
| URDC (V) | C (µF) | Dimensions w x h x l (mm) | Mass (g) (3) | Catalog Number (Loose in Box, C-Tol. ± 10%) | Catalog Number (Loose in Box, C-Tol. ± 5%) | Catalog Number (Reel, C-Tol. ± 10%) | Catalog Number (Reel, C-Tol. ± 5%) |
| 100 | 0.33 | 5.0 x 11.0 x 17.5 | 1.1 | 21334 | 22334 | 25334 | 26334 |
| 100 | 0.39 | 5.0 x 11.0 x 17.5 | 1.1 | 21394 | 22394 | 25394 | 26394 |
| 100 | 0.47 | 5.0 x 11.0 x 17.5 | 1.1 | 21474 | 22474 | 25474 | 26474 |
| 100 | 0.56 | 6.0 x 12.0 x 17.5 | 1.5 | 21564 | 22564 | 25564 | 26564 |
| 100 | 0.68 | 6.0 x 12.0 x 17.5 | 1.5 | 21684 | 22684 | 25684 | 26684 |
| 100 | 0.82 | 6.0 x 12.0 x 17.5 | 1.5 | 21824 | 22824 | 25824 | 26824 |
| 100 | 1.00 | 6.0 x 12.0 x 17.5 | 1.5 | 21105 | 22105 | 25105 | 26105 |
| 100 | 1.2 | 7.0 x 13.5 x 17.5 | 2.0 | 21125 | 22125 | 25125 | 26125 |
| 100 | 1.5 | 7.0 x 13.5 x 17.5 | 2.0 | 21155 | 22155 | 25155 | 26155 |
| 100 | 1.8 | 8.5 x 15.0 x 17.5 | 2.7 | 21185 | 22185 | 25185 | 26185 |
2409292003_VISHAY-BFC237327105_C5358854.pdf
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