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BFC233821684 Equivalent & Substitute Parts
Part Overview
The BFC233821684 is a 0.68 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, designed for EMI and RFI suppression applications. This radial polypropylene metallized capacitor operates at 630V DC and is rated for X2 applications. The part is currently active in production with 864 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same product category, ensuring functional interchangeability in circuit designs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 0.68 µF |
| Tolerance | ±20% |
| Voltage Rating - DC | 630V |
| Voltage Rating - AC | 310V |
| Dielectric Material | Polypropylene (PP), Metallized |
| Operating Temperature Range | -55°C to 110°C |
| Mounting Type | Through Hole |
| Package / Case | Radial |
| Lead Spacing | 1.083" (27.50mm) |
| Termination | PC Pins |
| Ratings | X2 |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
The BFC233620684 qualifies as a parametric equivalent to the BFC233821684 based on the following criteria:
Electrical Parameters Match:
- Capacitance: 0.68 µF (identical)
- Tolerance: ±20% (identical)
- Voltage Rating - DC: 630V (identical)
- Voltage Rating - AC: 310V (identical)
- Dielectric Material: Polypropylene (PP), Metallized (identical)
- Operating Temperature Range: -55°C to 110°C (identical)
- Ratings: X2 (identical)
Mechanical Parameters Match:
- Mounting Type: Through Hole (identical)
- Package / Case: Radial (identical)
- Size / Dimension: 1.240" L x 0.354" W / 31.50mm x 9.00mm (identical)
- Height - Seated (Max): 0.748" (19.00mm) (identical)
- Lead Spacing: 1.083" (27.50mm) (identical)
- Termination: PC Pins (identical)
Compliance Match:
- RoHS Status: ROHS3 Compliant (identical)
- Moisture Sensitivity Level: 1 (Unlimited) (identical)
The substitute part belongs to the MKP336 2 series, while the main part belongs to the MKP338 2 series. Both series are manufactured by Vishay Beyschlag/Draloric/BC Components and maintain identical electrical and mechanical specifications for this application.
Parameter Comparison
| Parameter | BFC233821684 (Main) | BFC233620684 (Substitute) | Match |
|---|---|---|---|
| Manufacturer | Vishay Beyschlag/Draloric/BC Components | Vishay Beyschlag/Draloric/BC Components | Yes |
| Series | MKP338 2 | MKP336 2 | Different Series |
| Capacitance | 0.68 µF | 0.68 µF | Yes |
| Tolerance | ±20% | ±20% | Yes |
| Voltage Rating - DC | 630V | 630V | Yes |
| Voltage Rating - AC | 310V | 310V | Yes |
| Dielectric Material | Polypropylene (PP), Metallized | Polypropylene (PP), Metallized | Yes |
| Operating Temperature | -55°C to 110°C | -55°C to 110°C | Yes |
| Mounting Type | Through Hole | Through Hole | Yes |
| Package / Case | Radial | Radial | Yes |
| Size / Dimension | 1.240" L x 0.354" W (31.50mm x 9.00mm) | 1.240" L x 0.354" W (31.50mm x 9.00mm) | Yes |
| Height - Seated (Max) | 0.748" (19.00mm) | 0.748" (19.00mm) | Yes |
| Lead Spacing | 1.083" (27.50mm) | 1.083" (27.50mm) | Yes |
| Termination | PC Pins | PC Pins | Yes |
| Ratings | X2 | X2 | Yes |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Yes |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | Yes |
| Product Status | Active | Active | Yes |
| Inventory | 864 Pcs | 2837 Pcs | Different Stock Levels |
Engineering Selection Recommendations
Both the BFC233821684 and BFC233620684 are active products manufactured by Vishay Beyschlag/Draloric/BC Components with ROHS3 compliance. Selection between these parts should be based on availability and supply chain requirements. The BFC233620684 offers higher inventory availability at 2837 units compared to 864 units for the BFC233821684. Both parts maintain identical electrical performance, mechanical dimensions, and environmental ratings for EMI and RFI suppression applications. The difference in series designation (MKP338 2 versus MKP336 2) does not affect functional interchangeability given the matched parameters across all critical specifications.
Frequently Asked Questions (FAQ)
Q: Can BFC233620684 be used as a direct replacement for BFC233821684?
A: Yes. Both parts share identical capacitance (0.68 µF), tolerance (±20%), voltage ratings (630V DC / 310V AC), dielectric material (Polypropylene metallized), operating temperature range (-55°C to 110°C), mechanical dimensions, lead spacing, and X2 ratings. They are functionally interchangeable in circuit applications.
Q: What is the difference between the MKP338 2 and MKP336 2 series?
A: Both series are manufactured by Vishay Beyschlag/Draloric/BC Components and maintain identical electrical and mechanical specifications for the 0.68 µF 630V radial film capacitor configuration. The series designation reflects internal product line organization but does not affect performance or compatibility.
Q: Are the physical dimensions identical?
A: Yes. Both parts have identical dimensions of 1.240" L x 0.354" W (31.50mm x 9.00mm), maximum seated height of 0.748" (19.00mm), and lead spacing of 1.083" (27.50mm). They are mechanically interchangeable on PCBs designed for either part number.
Q: Do both parts meet the same compliance standards?
A: Yes. Both BFC233821684 and BFC233620684 are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). Both carry X2 ratings for EMI and RFI suppression applications.
Q: Which part should be selected based on availability?
A: The BFC233620684 has higher inventory availability (2837 units) compared to the BFC233821684 (864 units). For applications where supply chain continuity is a priority, the BFC233620684 offers greater stock depth while maintaining complete functional equivalence.
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