High reliability DC film capacitors radial potted type with polyester dielectric VISHAY BFC237343105 rated up to 630 volts
MKT373 DC Film Capacitors Radial Potted Type
The MKT373 series offers robust DC film capacitors with a metallized polyester dielectric and mono construction, housed in a flame-retardant plastic case. These capacitors are designed for blocking and coupling, bypass, and energy reservoir applications, providing reliable performance with a long-life grade and a maximum operating temperature of 105 C.
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
- Reference Standards: IEC 60384-2
- Material Categorization: For definitions of compliance, see www.vishay.com/doc?99912
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) | Lead Pitch (mm) |
|---|---|---|---|---|---|---|---|
| 100, 250, 400, 630 | 0.047 to 15 | 10 %, 5 % | 63, 160, 220, 250 | 55/105/56 | 85 | 105 | 15 to 27.5 |
Detailed Electrical Data
| Parameter | Condition | Value |
|---|---|---|
| Tangent of Loss Angle | at 1 kHz, C 0.1 F | 75 x 10-4 |
| at 10 kHz, C 0.1 F | 130 x 10-4 | |
| at 100 kHz, C 0.1 F | 250 x 10-4 | |
| at 1 kHz, 0.1 F < C 0.47 F | 75 x 10-4 | |
| at 10 kHz, 0.1 F < C 0.47 F | 130 x 10-4 | |
| at 100 kHz, 0.1 F < C 0.47 F | 300 x 10-4 | |
| at 1 kHz, 0.47 F < C 1.0 F | 75 x 10-4 | |
| at 10 kHz, 0.47 F < C 1.0 F | 130 x 10-4 | |
| at 1 kHz, 1.0 F < C 10 F | 75 x 10-4 | |
| at 10 kHz, 1.0 F < C 10 F | 150 x 10-4 | |
| at 1 kHz, C > 10 F | 75 x 10-4 | |
| at 10 kHz, C > 10 F | 130 x 10-4 | |
| Rated Voltage Pulse Slope (dU/dt)R | at 100 VDC, P = 15 mm | 14 V/s |
| at 250 VDC, P = 15 mm | 16 V/s | |
| at 400 VDC, P = 15 mm | 34 V/s | |
| at 630 VDC, P = 15 mm | 90 V/s | |
| at 100 VDC, P = 22.5 mm | 5 V/s | |
| at 630 VDC, P = 27.5 mm | 30 V/s | |
| Insulation Resistance (R) / Capacitance (RC) | for C 0.33 F at 100 V; 1 min | > 15 000 M |
| for C 0.33 F at 500 V; 1 min | > 30 000 M | |
| for C > 0.33 F at 100 V; 1 min | > 5000 s | |
| for C > 0.33 F at 500 V; 1 min | > 10 000 s | |
| between leads and case (foil method) | > 30 000 M | |
| Withstanding (DC) voltage between leads and case | 200 V; 1 min to 1260 V; 1 min (depending on rated voltage) |
Catalog Number Composition
BFC2 373 XX YY Y
XX: Capacitance code (e.g., 104 = 100 nF)
YY: Tolerance and Packaging Code
Y: Lead Configuration
Ordering Information (Example for Compact Size)
| URDC (V) | Capacitance (F) | Pitch (mm) | dt (mm) | Dimensions w x h x l (mm) | Mass (g) | Catalog Number (Loose in Box, 10%) | Catalog Number (Loose in Box, 5%) | Catalog Number (Reel, 10%) | Catalog Number (Reel, 5%) |
|---|---|---|---|---|---|---|---|---|---|
| 100 | 0.33 | 15.0 | 0.60 | 5.0 x 11.0 x 17.5 | 1.1 | 23334 | 24334 | 27334 | 28334 |
| 100 | 2.2 | 15.0 | 0.80 | 6.0 x 12.0 x 17.5 | 1.5 | 23225 | 24225 | 27225 | 28225 |
| 250 | 0.15 | 15.0 | 0.60 | 5.0 x 11.0 x 17.5 | 1.1 | 43154 | 44154 | 47154 | 48154 |
| 250 | 1.0 | 15.0 | 0.80 | 8.5 x 15.0 x 17.5 | 2.7 | 43105 | 44105 | 47105 | 48105 |
| 250 | 1.5 | 22.5 | 0.80 | 8.5 x 18.0 x 26.0 | 4.5 | 43155 | 44155 | 47155 | 48155 |
| 250 | 3.3 | 27.5 | 0.80 | 11.0 x 21.0 x 31.0 | 8.2 | 43335 | 44335 | - | - |
| 400 | 0.047 | 15.0 | 0.60 | 5.0 x 11.0 x 17.5 | 1.1 | 53473 | 54473 | 57473 | 58473 |
| 400 | 0.39 | 15.0 | 0.80 | 8.5 x 15.0 x 17.5 | 2.7 | 53394 | 54394 | 57394 | 58394 |
| 400 | 0.68 | 22.5 | 0.80 | 8.5 x 18.0 x 26.0 | 4.5 | 53684 | 54684 | 57684 | 58684 |
| 400 | 1.5 | 27.5 | 0.80 | 11.0 x 21.0 x 31.0 | 8.2 | 53155 | 54155 | - | - |
| 630 | 0.047 | 15.0 | 0.60 | 5.0 x 11.0 x 17.5 | 1.1 | 63473 | 64473 | 67473 | 68473 |
| 630 | 0.10 | 15.0 | 0.80 | 7.0 x 13.5 x 17.5 | 2.0 | 63104 | 64104 | 67104 | 68104 |
| 630 | 0.27 | 22.5 | 0.80 | 8.5 x 18.0 x 26.0 | 4.5 | 63274 | 64274 | 67274 | 68274 |
| 630 | 0.56 | 27.5 | 0.80 | 11.0 x 21.0 x 31.0 | 8.2 | 63564 | 64564 | - | - |
| 630 | 1.00 | 27.5 | 0.80 | 15.0 x 25.0 x 31.5 | 13.4 | 63105 | 64105 | - | - |
Notes:
SPQ = Standard Packing Quantity.
(1) Reel diameter = 356 mm is available on request.
(2) H = in-tape height; P0 = sprocket hole distance; for detailed specifications refer to packaging information: www.vishay.com/doc?28139.
(3) Weight for short lead product only.
For more detailed data and test requirements, contact dc-film@vishay.com.
This document is subject to change without notice. The products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000.
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