1.05µF 2000VACV DC Specialty Capacitor
Part Number: AC2KMW1054
1.05µF • 2000VACV DC • 85°C • Specialty & Trimmer Capacitor
Capacitance
1.05µF
Voltage
2000VACV DC
Tolerance
±±20%
Temp Rating
85°C
Mounting
various
Dielectric
variable
$2.05 each × 1
About the 1.05µF 2000VACV DC Specialty Capacitor
Specialty & Trimmer capacitor. Capacitance: 1.05µF, Voltage: 2000VACV DC. Part Number: AC2KMW1054.
Applications for 1.05µF 2000VACV DC Specialty & Trimmer Capacitors
Typical design scenarios where the AC2KMW1054 (1.05µF / 2000VACV DC) is specified:
Power Conversion
Snubber circuits, voltage multipliers, and power factor correction stages at 2000VACV DC operating voltage
Industrial Controls
Relay suppression, arc quenching, and EMI filtering in industrial switchgear and control panels
PCB-Mount Circuits
Through-hole and mixed-technology assemblies in prototype, low-volume, and field-repairable designs
Medical & Commercial
Diagnostic equipment, HVAC controls, and commercial appliance electronics
Need a Replacement for AC2KMW1054?
1.05µF · 2000VACV DC · various
Our engineers can cross-reference this part to find a compatible replacement that meets or exceeds the original specifications — with full CoC and traceability documentation.
Technical Specifications
Complete specifications for AC2KMW1054
Why Choose This Specialty & Trimmer Capacitor?
- 2000VACV DC voltage rating with recommended 20% derating for maximum service life in power circuits
- Part of the AC series — cross-reference available for equivalent parts from other manufacturers
- 100% electrically tested before shipment for guaranteed in-spec performance
- Ships same-day from US warehouse when ordered before 3 PM EST
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Our capacitor specialists can help with selection, cross-reference, and application questions.
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Looking for an Equivalent?
We can help cross-reference AC2KMW1054 with alternative part numbers.
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Frequently Asked Questions
Common questions about AC2KMW1054 and specialty & trimmer capacitors
What applications use a 1.05µF 2000VACV DC specialty & trimmer capacitor?
This 1.05µF 2000VACV DC specialty & trimmer capacitor serves filtering, timing, and energy storage functions in circuits operating within its voltage and temperature ratings.
Can the AC2KMW1054 handle high-temperature environments?
The AC2KMW1054 is rated for 85°C, which covers standard commercial and light-industrial environments. For installations in enclosed cabinets or hot climates where ambient temperatures exceed 65°C, consider selecting a 105°C-rated alternative for additional thermal margin.
What is the recommended PCB footprint for the AC2KMW1054?
The AC2KMW1054 uses various mounting. Refer to the manufacturer datasheet for the recommended land pattern. For through-hole parts, ensure the drill diameter is 0.2–0.3mm larger than the lead diameter for reliable hand or wave soldering.
What capacitors can replace the AC2KMW1054?
Cross-referencing the AC2KMW1054 requires matching capacitance (1.05µF), voltage (2000VACV DC), temperature rating (85°C), and physical dimensions. ESR and ripple current ratings must also meet or exceed the original spec for reliable operation. Contact our technical team at 800-731-1433 for verified cross-reference options — we maintain compatibility data across major manufacturers.
Should I derate the voltage when using the AC2KMW1054?
Yes. Industry best practice is to operate capacitors at 60–80% of their rated voltage. For the AC2KMW1054 rated at 2000VACV DC, this means designing your circuit to keep the applied voltage below 1600V under all conditions including transients. Voltage derating significantly extends capacitor life — each 10% reduction in applied voltage can roughly double the expected service life for electrolytic types.
What is the lead time for the AC2KMW1054?
In-stock items ship same-day when ordered before 3 PM EST, with standard delivery of 2–5 business days within the continental US. If the AC2KMW1054 shows as out of stock, our sourcing team can typically locate high-voltage specialty & trimmer capacitors within 1–2 weeks through our manufacturer and distributor network. Contact us for expedited options or large-quantity pricing.
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