Skip to content
Specap, Inc.
Specap Inc.The Capacitor Experts
Specialty & Trimmer Capacitors
In Stock - Ships Today

1µF 2000VACV DC Specialty Capacitor

Part Number: AC2KMW105

1µF • 2000VACV DC • 85°C • Specialty & Trimmer Capacitor

4.7 (6 reviews)

Capacitance

1µF

Voltage

2000VACV DC

Tolerance

±±20%

Temp Rating

85°C

Mounting

various

Dielectric

variable

Add 99 more for $1.64/ea
$2.05

$2.05 each × 1

In Stock — Ships Same Day
Same-Day Shipping
100% Quality Tested
40+ Years in Business
10,000+ SKUs in Stock

About the 1µF 2000VACV DC Specialty Capacitor

Specialty & Trimmer capacitor. Capacitance: 1µF, Voltage: 2000VACV DC. Part Number: AC2KMW105.

Applications for 1µF 2000VACV DC Specialty & Trimmer Capacitors

Typical design scenarios where the AC2KMW105 (1µF / 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 AC2KMW105?

1µF · 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 AC2KMW105

Manufacturer Part NumberAC2KMW105
Capacitance1µF
Voltage Rating2000VACV DC
Tolerance±20%
Temperature Rating85°C
SeriesAC
Mounting Typevarious
Package / CaseThrough-Hole
Dielectric Materialvariable
Lifecycle StatusActive

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

Need Technical Assistance?

Our capacitor specialists can help with selection, cross-reference, and application questions.

Why Buy From Specap?

  • Family-owned capacitor specialist since 1984
  • Experts in hard-to-find & obsolete parts
  • Same-day shipping on in-stock items
  • 100% electrically tested before shipment
  • Volume discounts with no minimum order
  • Cross-reference assistance available

Looking for an Equivalent?

We can help cross-reference AC2KMW105 with alternative part numbers.

Cross-Reference Tool

Capacitor Calculators

Free tools to help with your design

Frequently Asked Questions

Common questions about AC2KMW105 and specialty & trimmer capacitors

What applications use a 1µF 2000VACV DC specialty & trimmer capacitor?

This 1µF 2000VACV DC specialty & trimmer capacitor serves filtering, timing, and energy storage functions in circuits operating within its voltage and temperature ratings.

Can the AC2KMW105 handle high-temperature environments?

The AC2KMW105 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 AC2KMW105?

The AC2KMW105 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 AC2KMW105?

Cross-referencing the AC2KMW105 requires matching capacitance (1µF), 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 AC2KMW105?

Yes. Industry best practice is to operate capacitors at 60–80% of their rated voltage. For the AC2KMW105 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 AC2KMW105?

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 AC2KMW105 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.

Can't Find the Capacitor You Need?

We specialize in hard-to-find, obsolete, and specialty capacitors. Our experts can help locate any part.