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.
2411272318_VISHAY-BFC237343105_C3771643.pdf
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