Radial Potted DC Film Capacitors VISHAY BFC237221104 with Tinned Wire Leads and Flame Retardant Case
Vishay BC Components MKT372 Radial Potted DC Film Capacitors
The Vishay BC Components MKT372 series offers radial potted DC film capacitors with a 10 mm lead pitch. These capacitors are suitable for blocking and coupling, bypass, and energy reservoir applications. They are available loose in a box, taped on reel, or in ammopack, with options for different capacitance tolerances and rated voltages.
Product Attributes
- Brand: Vishay BC Components
- Type: MKT Radial Potted
- Material: Polyester film dielectric, metallized electrodes, mono construction
- Encapsulation: Flame retardant plastic case and epoxy resin (UL-class 94 V-0)
- Leads: Tinned wire
- Certifications: IEC 60384-2
- Material Categorization: Refer to www.vishay.com/doc?99912 for compliance definitions.
Technical Specifications
| Rated DC Voltage (V) | Capacitance Range (E12 series) (F) | Capacitance Tolerance | Rated AC Voltage (V) | Climatic Testing Class | Rated Temperature (C) | Maximum Application Temperature (C) | Performance Grade | Lead Pitch (mm) | Dielectric | Electrodes | Construction | Encapsulation | Reference Standards |
| 100, 250, 400, 630 | 0.0047 to 0.68 | 10 %, 5 % | 63, 160, 220, 250 | 55/105/56 | 85 | 105 | Grade 1 (long life) | 10 | Polyester film | Metallized | Mono | Flame retardant plastic case and epoxy resin (UL-class 94 V-0) | IEC 60384-2 |
Detailed Electrical Data
| Parameter | Condition | Value |
| Tangent of loss angle | at 1 kHz | 75 x 10 (C 0.1 F); 75 x 10 (0.1 F |
| Tangent of loss angle | at 10 kHz | 130 x 10 (C 0.1 F); 130 x 10 (0.1 F |
| Tangent of loss angle | at 100 kHz | 250 x 10 (C 0.1 F); 250 x 10 (0.1 F |
| Rated voltage pulse slope (dU/dt)R | at 100 VDC | 34 V/s |
| Rated voltage pulse slope (dU/dt)R | at 250 VDC | 50 V/s |
| Rated voltage pulse slope (dU/dt)R | at 400 VDC | 80 V/s |
| Rated voltage pulse slope (dU/dt)R | at 630 VDC | 120 V/s |
| Insulation Resistance (R between leads) | for C 0.33 F, at 10 V; 1 min | > 15 000 M |
| Insulation Resistance (R between leads) | for C 0.33 F, at 100 V; 1 min | > 15 000 M |
| Insulation Resistance (R between leads) | for C 0.33 F, at 100 V; 1 min | > 30 000 M |
| Insulation Resistance (R between leads) | for C 0.33 F, at 100 V; 1 min | > 30 000 M |
| RC between leads | for C > 0.33 F, at 100 V; 1 min | > 5000 s |
| R between interconnecting leads and case (foil method) | > 30 000 M | |
| Withstanding (DC) voltage (cut off current 10 mA) | 100 VDC rated | 1000 V; 1 min |
| Withstanding (DC) voltage (cut off current 10 mA) | 250 VDC rated | 1600 V; 1 min |
| Withstanding (DC) voltage (cut off current 10 mA) | 400 VDC rated | 2560 V; 1 min |
| Withstanding (DC) voltage (cut off current 10 mA) | 630 VDC rated | 4032 V; 1 min |
| Withstanding (DC) voltage between leads and case | 100 VDC rated | 200 V; 1 min |
| Withstanding (DC) voltage between leads and case | 250 VDC rated | 500 V; 1 min |
| Withstanding (DC) voltage between leads and case | 400 VDC rated | 800 V; 1 min |
| Withstanding (DC) voltage between leads and case | 630 VDC rated | 1260 V; 1 min |
Ordering Information Example
BFC2 372 XX YY Y TYPE PACKAGING LEAD CONFIGURATION PREFERRED TYPES C-TOL. 100 V 250 V 400 V 630 V
372 Loose in box Lead length 4.0 mm + 1.0 mm/- 0.5 mm 10 % 21 41 51 61 5 % 22 42 52 62
Taped on reel (1) H (1) = 18.5 mm P0 = 12.7 mm Reel diameter = 356 mm 10 % 25 45 55 65 5 % 26 46 56 66
Ammopack (1) H (1) = 18.5 mm P0 = 12.7 mm 10 % 28 48 58 68 5 % 29 49 59 69
CAPACITANCE (numerically) TYPE AND PITCHES 372 10.00 mm Example: 104 = 10 x 10 = 100 nF MULTIPLIER (nF) 0.1 2 1 3 10 4
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