1812AC393KAT1A CAP CER 0.039 µF 1kV X7R 1812. This surface mount MLCC capacitor from Kyocera AVX offers high voltage capability in a compact 1812 package.
Mfr Part #:

1812AC393KAT1A

Available from 1 distributors
Mfr Name: Kyocera AVX
Kyocera AVX
CAP CER 0.039 µF 1kV X7R 1812. This surface mount MLCC capacitor from Kyocera AVX offers high voltage capability in a compact 1812 package.
Total Stock: 311,645 pcs
$ Price Range: $0.44 - $1.32

1812AC393KAT1A Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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311,645 pcs
311645 pcs On Request 1 On Request On Request 25+ On Request On Request

1812AC393KAT1A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Features
Length
Mounting Type
Operating Temperature
Tape & Reel
Temperature Coefficient
Thickness (Max)
Tolerance
Voltage
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1812AC393KAT1A Description

Short technical summary and product information.

This is a multilayer ceramic capacitor (MLCC) from Kyocera AVX, part number 1812AC393KAT1A. It has a capacitance of 0.039 µF with a tolerance of ±10% and a rated voltage of 1000V (1kV). The dielectric is X7R, providing a temperature coefficient that allows operation from -55°C to 125°C.

 

The capacitor is designed for general purpose applications where high voltage is required. The X7R dielectric offers stable capacitance over a wide temperature range, making it suitable for bypass, coupling, and filtering circuits in power supplies and industrial equipment.

 

The component is housed in an 1812 (4532 Metric) surface mount package, with dimensions 4.60mm x 3.20mm and a maximum thickness of 2.80mm. It is designed for surface mount assembly and is RoHS3 compliant (unverified), with MSL 1 (unlimited) and REACH unaffected (unverified).

1812AC393KAT1A Quick Information

Product Type: MLCC Capacitor
Series: High Voltage MLC
Canonical Name: Kyocera AVX 1812AC393KAT1A, 0.039 µF, 1000V, X7R, ±10%, 1812 (4532 Metric) MLCC Capacitor
Subcategory: High Voltage MLCC

1812AC393KAT1A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

1812AC393KAT1A Estimated Pricing

Qty Low High
1+ $1.32 $1.32
10+ $0.92 $0.92
100+ $0.68 $0.68
500+ $0.52 $0.52
1,000+ $0.50 $0.50
25,000+ $0.44 $0.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

1812AC393KAT1A Features

  • 0.039 µF capacitance with ±10% tolerance.
  • Rated for 1000V DC operation.
  • X7R dielectric for stable temperature performance.
  • Surface mount 1812 package.
  • Operating temperature range -55°C to 125°C.

1812AC393KAT1A Applications

  • High voltage power supply filtering.
  • DC-DC converter input/output decoupling.
  • Snubber circuits in switching applications.
  • General purpose coupling and bypass.

1812AC393KAT1A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the capacitance of the 1812AC393KAT1A?

0.039 µF.

What is the rated voltage of this capacitor?

1000V (1kV).

What is the temperature coefficient of the 1812AC393KAT1A?

X7R.

What is the capacitance tolerance?

±10%.

What is the package size of this MLCC?

1812 (4532 Metric) surface mount package.

What is the operating temperature range?

-55°C to 125°C.

What special features does this capacitor have?

High voltage capability.

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