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MKP386M468125JT5
Vishay Beyschlag/Draloric/BC Components
CAP FILM 0.68UF 5% 1.25KVDC SCRW
1359 Pcs New Original In Stock
0.68 µF Film Capacitor 550V 1250V (1.25kV) Polypropylene (PP), Metallized Rectangular Box
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*Quantity
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Minimum 1
5.0 / 5.0
- (491 Ratings)
MKP386M468125JT5
Product Overview
13025651
DiGi Electronics Part Number
MKP386M468125JT5-DGManufacturer
Vishay Beyschlag/Draloric/BC Components
MKP386M468125JT5
Description
CAP FILM 0.68UF 5% 1.25KVDC SCRWInventory
1359 Pcs New Original In Stock
0.68 µF Film Capacitor 550V 1250V (1.25kV) Polypropylene (PP), Metallized Rectangular Box
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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365 - Day Quality Guarantee - Every part fully backed.
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MKP386M468125JT5 Technical Specifications
Category
Film Capacitors
Packaging
Bulk
Series
MKP386M
Packaging
Bulk
Part Status
Active
Capacitance
0.68 µF
Tolerance
±5%
Voltage Rating - AC
550V
Voltage Rating - DC
1250V (1.25kV)
Dielectric Material
Polypropylene (PP), Metallized
ESR (Equivalent Series Resistance)
8 mOhms
Operating Temperature
-55°C ~ 105°C
Mounting Type
Chassis Mount
Package / Case
Rectangular Box
Size / Dimension
1.319" L x 0.866" W (33.50mm x 22.00mm)
Termination
Screw Terminals
Lead Spacing
0.886" (22.50mm)
Applications
Snubber
Ratings
-
Features
Low ESR
Datasheet & Documents
HTML Datasheet
MKP386M468125JT5-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8532.25.0070
Additional Information
Other Names
386M468125JT5
BC3148
MKP386M468125JT5-ND
Standard Package
48
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Leur fiabilité rend chaque achat très satisfaisant, surtout pour le prix.
de desembre 02, 2025
DiGi Electronics est un partenaire fiable grâce à leur gestion rigoureuse des stocks.
de desembre 02, 2025
Fast shipping and secure packaging made unpacking an easy and pleasant process.
de desembre 02, 2025
Shipping logistics are well-managed, ensuring timely delivery every time.
de desembre 02, 2025
DiGi Electronics has a proven track record of punctual shipping, reducing delays.
de desembre 02, 2025
Packaging was intact upon arrival, and the product has proven to be extremely durable.
de desembre 02, 2025
Their focus on diverse offerings and security measures speaks volumes about their professionalism.
de desembre 02, 2025
Retailing at DiGi Electronics feels rewarding because of their prices and dedicated support.
de desembre 02, 2025
The consistency in product performance keeps me returning as a customer.
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Frequently Asked Questions (FAQ)
How does the MKP386M468125JT5 perform in high-frequency snubber circuits compared to similar polypropylene capacitors like the EPCOS B32671L5684K?
The MKP386M468125JT5 offers a low ESR of 8 mΩ, making it highly effective in high-frequency snubber applications where energy dissipation and rapid charge-discharge cycles are critical. Compared to the EPCOS B32671L5684K, the MKP386M468125JT5 provides a tighter tolerance (±5% vs. ±10%) and comparable 1.25 kVDC rating, resulting in improved circuit stability and reduced risk of voltage imbalance in precision snubber designs. Its metallized polypropylene construction also enhances self-healing characteristics, improving long-term reliability in repetitive surge environments.
Can the MKP386M468125JT5 be used as a drop-in replacement for aging MKP385 series capacitors in industrial motor drives?
While the MKP386M468125JT5 shares similar electrical ratings with the older MKP385 series, it is not a direct form-fit-function replacement due to differences in case dimensions and terminal layout. However, with minor mechanical adaptation, the MKP386M468125JT5 can serve as a superior upgrade offering lower ESR and enhanced thermal performance up to 105°C. Always verify screw terminal alignment and creepage distances in legacy enclosures to avoid electrical safety risks when retrofitting with the MKP386M468125JT5.
What design considerations should be addressed when using the MKP386M468125JT5 in series or parallel configurations for higher voltage or capacitance requirements?
When configuring multiple MKP386M468125JT5 units in series or parallel, ensure balanced voltage sharing using equalizing resistors in series configurations and account for current sharing in parallel banks due to low ESR. The 8 mΩ ESR minimizes thermal runaway risks but increases fault current during short circuits. Use adequately rated fusing and limit inrush with precharge circuits. Also, maintain symmetrical PCB or busbar layouts to prevent uneven stress on screw terminals, which could compromise mechanical integrity of the MKP386M468125JT5 over time.
How does the MKP386M468125JT5 handle high di/dt transients in power electronics, and what layout practices minimize failure risks?
The MKP386M468125JT5 is engineered for high di/dt environments typical in IGBT snubbers, thanks to its low ESR and robust metallized film construction. To prevent localized heating and dielectric stress, minimize loop inductance by mounting the MKP386M468125JT5 as close as possible to the switching device with short, wide busbars. Avoid sharp bends in connections and ensure screw terminals are torqued to specification to maintain low contact resistance and prevent arcing under fast transients.
What are the long-term reliability risks of using the MKP386M468125JT5 in outdoor or high-humidity industrial environments?
The MKP386M468125JT5 has an MSL rating of 1 (unlimited), but its chassis-mount rectangular box construction relies on proper system-level sealing to prevent moisture ingress in humid or outdoor installations. Prolonged exposure to condensation can lead to tracking across the screw terminals or delamination of the polypropylene dielectric. For maximum reliability, pot the MKP386M468125JT5 in compatible silicone or epoxy within an IP-rated enclosure, especially when operating near its 105°C upper temperature limit where thermal cycling can accelerate moisture penetration.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MKP386M468125JT5 CAD Models
Vishay Beyschlag/Draloric/BC Components MKP386M468125JT5 PCB symbols & footprints
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