Vishay BC Components MKT Radial Potted Type DC Film Capacitors
The Vishay BC Components MKT373 series offers radial potted type DC film capacitors designed for blocking, coupling, bypass, and energy reservoir applications. 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 various lead pitches and are supplied loose in box or taped on reel.
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: Refer to www.vishay.com/doc?99912 for definitions of compliance
- Reference standards: IEC 60384-2
Technical Specifications
| Feature | 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) |
| 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) for C ≤ 0.33 μF at 100 V; 1 min | > 15 000 MΩ |
| Insulation Resistance (R) for C ≤ 0.33 μF at 500 V; 1 min | > 30 000 MΩ |
| RC for C > 0.33 μF at 100 V; 1 min | > 5000 s |
| RC 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) | 1000 V/s rise time |
| Withstanding (DC) voltage (1 min) at 100 VDC | 160 V |
| Withstanding (DC) voltage (1 min) at 250 VDC | 400 V |
| Withstanding (DC) voltage (1 min) at 400 VDC | 640 V |
| Withstanding (DC) voltage (1 min) at 630 VDC | 1008 V |
| Withstanding (DC) voltage between leads and case (1 min) at 100 VDC | 200 V |
| Withstanding (DC) voltage between leads and case (1 min) at 250 VDC | 500 V |
| Withstanding (DC) voltage between leads and case (1 min) at 400 VDC | 800 V |
| Withstanding (DC) voltage between leads and case (1 min) at 630 VDC | 1260 V |
| Marking | C-value; tolerance; rated voltage; manufacturer’s symbol; year and week of manufacturer; manufacturer’s type |
Electrical Data - Compact Size
| URDC (V) | CAP. (μF) | DIMENSIONS w x h x l (mm) | MASS (g) | CATALOG NUMBER (Loose in Box) | CATALOG NUMBER (Reel) |
| 100 | 0.33 | 5.0 x 11.0 x 17.5 | 1.1 | 23334 | 272728 |
| 100 | 0.39 | 6.0 x 12.0 x 17.5 | 1.5 | 23394 | 272728 |
| 100 | 0.47 | 6.0 x 12.0 x 17.5 | 1.5 | 23474 | 272728 |
| 100 | 0.56 | 7.0 x 13.5 x 17.5 | 2.0 | 23564 | 272728 |
| 100 | 0.68 | 8.5 x 15.0 x 17.5 | 2.7 | 23684 | 272728 |
| 100 | 0.82 | 8.5 x 15.0 x 17.5 | 2.7 | 23824 | 272728 |
| 100 | 1.0 | 10.0 x 16.5 x 17.5 | 3.5 | 23105 | 272728 |
| 100 | 1.2 | 10.0 x 16.5 x 17.5 | 3.5 | 23125 | 272728 |
| 100 | 1.5 | 10.0 x 16.5 x 17.5 | 3.5 | 23155 | 272728 |
| 100 | 1.8 | 10.0 x 16.5 x 17.5 | 3.5 | 23185 | 272728 |
| 100 | 2.2 | 10.0 x 16.5 x 17.5 | 3.5 | 23225 | 272728 |
| 250 | 0.15 | 5.0 x 11.0 x 17.5 | 1.1 | 43154 | 474748 |
| 250 | 0.18 | 6.0 x 12.0 x 17.5 | 1.5 | 43184 | 474748 |
| 250 | 0.22 | 6.0 x 12.0 x 17.5 | 1.5 | 43224 | 474748 |
| 250 | 0.27 | 7.0 x 13.5 x 17.5 | 2.0 | 43274 | 474748 |
| 250 | 0.33 | 8.5 x 15.0 x 17.5 | 2.7 | 43334 | 474748 |
| 250 | 0.39 | 8.5 x 15.0 x 17.5 | 2.7 | 43394 | 474748 |
| 250 | 0.47 | 8.5 x 15.0 x 17.5 | 2.7 | 43474 | 474748 |
| 250 | 0.56 | 10.0 x 16.5 x 17.5 | 3.5 | 43564 | 474748 |
| 250 | 0.68 | 10.0 x 16.5 x 17.5 | 3.5 | 43684 | 474748 |
| 250 | 0.82 | 10.0 x 16.5 x 17.5 | 3.5 | 43824 | 474748 |
| 250 | 1.0 | 10.0 x 16.5 x 17.5 | 3.5 | 43105 | 474748 |
| 250 | 1.2 | 10.0 x 16.5 x 17.5 | 3.5 | 43125 | 474748 |
| 250 | 1.5 | 8.5 x 18.0 x 26.0 | 4.5 | 43155 | 484858 |
| 250 | 1.8 | 10.0 x 19.5 x 26.0 | 5.7 | 43185 | 484858 |
| 250 | 2.2 | 10.0 x 19.5 x 26.0 | 5.7 | 43225 | 484858 |
| 250 | 2.7 | 10.0 x 19.5 x 26.0 | 5.7 | 43275 | 484858 |
| 250 | 3.3 | 11.0 x 21.0 x 31.0 | 8.2 | 43335 | - |
| 250 | 3.9 | 13.0 x 23.0 x 31.0 | 10.2 | 43395 | - |
| 250 | 4.7 | 13.0 x 23.0 x 31.0 | 10.2 | 43475 | - |
| 400 | 0.047 | 5.0 x 11.0 x 17.5 | 1.1 | 53473 | 575758 |
| 400 | 0.056 | 6.0 x 12.0 x 17.5 | 1.5 | 53563 | 575758 |
| 400 | 0.068 | 6.0 x 12.0 x 17.5 | 1.5 | 53683 | 575758 |
| 400 | 0.082 | 7.0 x 13.5 x 17.5 | 2.0 | 53823 | 575758 |
| 400 | 0.10 | 8.5 x 15.0 x 17.5 | 2.7 | 53104 | 575758 |
| 400 | 0.12 | 8.5 x 15.0 x 17.5 | 2.7 | 53124 | 575758 |
| 400 | 0.15 | 8.5 x 15.0 x 17.5 | 2.7 | 53154 | 575758 |
| 400 | 0.18 | 10.0 x 16.5 x 17.5 | 3.5 | 53184 | 575758 |
| 400 | 0.22 | 10.0 x 16.5 x 17.5 | 3.5 | 53224 | 575758 |
| 400 | 0.27 | 7.0 x 13.5 x 17.5 | 2.0 | 53274 | 585858 |
| 400 | 0.33 | 8.5 x 15.0 x 17.5 | 2.7 | 53334 | 585858 |
| 400 | 0.39 | 8.5 x 15.0 x 17.5 | 2.7 | 53394 | 585858 |
| 400 | 0.47 | 10.0 x 16.5 x 17.5 | 3.5 | 53474 | 585858 |
| 400 | 0.56 | 10.0 x 16.5 x 17.5 | 3.5 | 53564 | 585858 |
| 400 | 0.68 | 8.5 x 18.0 x 26.0 | 4.5 | 53684 | 585858 |
| 400 | 0.82 | 10.0 x 19.5 x 26.0 | 5.7 | 53824 | 585858 |
| 400 | 1.0 | 10.0 x 19.5 x 26.0 | 5.7 | 53105 | 585858 |
| 400 | 1.2 | 10.0 x 19.5 x 26.0 | 5.7 | 53125 | 585858 |
| 400 | 1.5 | 11.0 x 21.0 x 31.0 | 8.2 | 53155 | - |
| 400 | 1.8 | 13.0 x 23.0 x 31.0 | 10.2 | 53185 | - |
| 400 | 2.2 | 13.0 x 23.0 x 31.0 | 10.2 | 53225 | - |
| 630 | 0.047 | 5.0 x 11.0 x 17.5 | 1.1 | 63473 | 676768 |
| 630 | 0.056 | 6.0 x 12.0 x 17.5 | 1.5 | 63563 | 676768 |
| 630 | 0.068 | 6.0 x 12.0 x 17.5 | 1.5 | 63683 | 676768 |
| 630 | 0.082 | 7.0 x 13.5 x 17.5 | 2.0 | 63823 | 676768 |
| 630 | 0.10 | 8.5 x 15.0 x 17.5 | 2.7 | 63104 | 676768 |
| 630 | 0.12 | 8.5 x 15.0 x 17.5 | 2.7 | 63124 | 676768 |
| 630 | 0.15 | 8.5 x 15.0 x 17.5 | 2.7 | 63154 | 676768 |
| 630 | 0.18 | 10.0 x 16.5 x 17.5 | 3.5 | 63184 | 676768 |
| 630 | 0.22 | 10.0 x 16.5 x 17.5 | 3.5 | 63224 | 676768 |
| 630 | 0.27 | 8.5 x 18.0 x 26.0 | 4.5 | 63274 | 686858 |
| 630 | 0.33 | 10.0 x 19.5 x 26.0 | 5.7 | 63334 | 686858 |
| 630 | 0.39 | 10.0 x 19.5 x 26.0 | 5.7 | 63394 | 686858 |
| 630 | 0.47 | 11.0 x 21.0 x 31.0 | 8.2 | 63474 | - |
| 630 | 0.56 | 11.0 x 21.0 x 31.0 | 8.2 | 63564 | - |
| 630 | 0.68 | 13.0 x 23.0 x 31.0 | 10.2 | 63684 | - |
| 630 | 0.82 | 13.0 x 23.0 x 31.0 | 10.2 | 63824 | - |
| 630 | 1.00 | 15.0 x 25.0 x 31.5 | 13.4 | 63105 | - |
Electrical Data - Standard Size
| URDC (V) | C (μF) | DIMENSIONS w x h x l (mm) | MASS (g) | CATALOG NUMBER (Loose in Box) | CATALOG NUMBER (Reel) |
| 100 | 0.33 | 5.0 x 11.0 x 17.5 | 1.1 | 212122 | 252526 |
| 100 | 0.39 | 6.0 x 12.0 x 17.5 | 1.5 | 21394 | 252526 |
| 100 | 0.47 | 6.0 x 12.0 x 17.5 | 1.5 | 21474 | 252526 |
| 100 | 0.56 | 7.0 x 13.5 x 17.5 | 2.0 | 21564 | 252526 |
| 100 | 0.68 | 8.5 x 15.0 x 17.5 | 2.7 | 21684 | 252526 |
| 100 | 0.82 | 8.5 x 15.0 x 17.5 | 2.7 | 21824 | 252526 |
| 100 | 1.00 | 10.0 x 16.5 x 17.5 | 3.5 | 21105 | 252526 |
| 100 | 1.2 | 7.0 x 13.5 x 17.5 | 2.0 | 21125 | 252526 |
| 100 | 1.5 | 8.5 x 15.0 x 17.5 | 2.7 | 21155 | 252526 |
| 100 | 1.8 | 8.5 x 15.0 x 17.5 | 2.7 | 21185 | 252526 |
2410121618_VISHAY-BFC237321105_C3000888.pdf
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