Choose your country or region.

EnglishFrançaispolskiSlovenija한국의DeutschSvenskaSlovenskáMagyarországItaliaहिंदीрусскийTiếng ViệtSuomiespañolKongeriketPortuguêsภาษาไทยБългарски езикromânescČeštinaGaeilgeעִבְרִיתالعربيةPilipinoDanskMelayuIndonesiaHrvatskaفارسیNederlandTürk diliΕλλάδαRepublika e ShqipërisëአማርኛAzərbaycanEesti VabariikEuskeraБеларусьíslenskaBosnaAfrikaansIsiXhosaisiZuluCambodiaსაქართველოҚазақшаAyitiHausaКыргыз тилиGalegoCatalàCorsaKurdîLatviešuພາສາລາວlietuviųLëtzebuergeschmalaɡasʲМакедонскиMaoriМонголулсবাংলা ভাষারမြန်မာनेपालीپښتوChicheŵaCрпскиSesothoසිංහලKiswahiliТоҷикӣاردوУкраїнаO'zbekગુજરાતીಕನ್ನಡkannaḍaதமிழ் மொழி繁体中文
Home > Products > Capacitors > Ceramic Capacitors > DEHR33D221KP3A
Murata Electronics
DEHR33D332KA4B.jpg ImageView larger image
Image may be representation.
See specs for product details.

DEHR33D221KP3A

In Stock 376921 pcs Reference Price(In US Dollars)
5+
$0.1107
50+
$0.0903
150+
$0.0801
900+
$0.0724
2700+
$0.0663
5400+
$0.0633
9900+
$0.0626
19800+
$0.0622
Manufacturer Part Number:
DEHR33D221KP3A
Manufacturer / Brand
Murata Electronics
Part of Description:
CAP CER 220PF 2KV RADIAL
Datasheets:
DEHR33D221KP3A(1).pdfDEHR33D221KP3A(2).pdfDEHR33D221KP3A(3).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 376921 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

Inquiry Online

Please complete all required fields with your contact information.Click "SUBMIT REQUEST" we will contact you shortly by email. Or Email us: Info@IC-Components.com
Part Number
Manufacturer
Require Quantity
Target Price(USD)
Company Name
Contact Name
E-mail
Phone
Message
Please enter Verify Code and click "Submit"
Part Number DEHR33D221KP3A
Manufacturer / Brand Murata Electronics
Stock Quantity 376921 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 220PF 2KV RADIAL
Lead Free Status / RoHS Status: RoHS Compliant
Voltage - Rated 2000V (2kV)
Tolerance ±10%
Thickness (Max) -
Temperature Coefficient R
Size / Dimension 0.276" Dia (7.00mm)
Series DEH
Ratings -
Package / Case Radial, Disc
Package Tape & Box (TB)
Operating Temperature -25°C ~ 125°C
Mounting Type Through Hole
Lead Style Straight
Lead Spacing 0.295" (7.50mm)
Height - Seated (Max) 0.394" (10.00mm)
Features High Voltage, Low Dissipation Factor
Capacitance 220 pF
Base Product Number DEHR33D
Applications General Purpose

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the key design considerations when integrating the Murata DEHR33D221KP3A into high-voltage pulse or snubber circuits regarding lead spacing and creepage distance?
The Murata DEHR33D221KP3A features a 7.50 mm lead spacing on its radial disc package, which influences the physical layout and minimum creepage requirements in high-voltage designs. Engineers should evaluate board-level clearance against the 2 kV rating, accounting for altitude, pollution degree, and coating materials, as the disc geometry and straight leads affect surface arcing potential under humid or contaminated conditions.
How does the R temperature coefficient of the Murata DEHR33D221KP3A affect capacitance stability when designing circuits that operate across the full -25°C to 125°C range?
The R characteristic in the Murata DEHR33D221KP3A corresponds to a defined temperature behavior typical of certain high-voltage Class 1 or specialized dielectrics, resulting in measurable capacitance variation over temperature. In precision timing, resonance, or filtering applications, this variation requires compensation through circuit topology or selection of a parallel/series combination to maintain consistent reactance across the operating window.
When replacing an existing high-voltage disc capacitor with the Murata DEHR33D221KP3A in an industrial power supply, what mechanical and electrical trade-offs should be evaluated?
The Murata DEHR33D221KP3A offers a 7.00 mm diameter and 10.00 mm maximum seated height with straight leads, which may require PCB footprint verification against legacy parts. Its ±10% tolerance and low dissipation factor support snubber or resonance duties, but designers must confirm that the 220 pF value and 2 kV rating align with the original circuit’s dv/dt and peak voltage stresses without introducing excess inductance from the radial leads.
Is the Murata DEHR33D221KP3A suitable for long-term continuous operation in 24/7 industrial equipment exposed to elevated ambient temperatures near 125°C?
The Murata DEHR33D221KP3A is rated for operation up to 125°C with a low dissipation factor that limits self-heating in AC or pulse applications. In sustained high-temperature environments, the epoxy coating and ceramic dielectric behavior determine long-term parameter drift, so thermal modeling of the assembly and periodic derating of applied voltage help maintain stability over extended service life.
What power supply decoupling or bypassing constraints apply when using the Murata DEHR33D221KP3A in high-voltage switching designs?
With its 220 pF capacitance and radial disc construction, the Murata DEHR33D221KP3A provides targeted high-frequency bypassing or snubbing rather than bulk energy storage. Its placement near switching elements benefits from short lead lengths to minimize parasitic inductance, while the 2 kV rating accommodates voltage transients; however, multiple units in parallel may be needed where higher effective capacitance is required for ripple control.
For migration from older Murata DE or DHR series parts to the DEHR33D221KP3A, what practical differences in performance and configuration need attention?
The Murata DEHR33D221KP3A maintains compatibility in many 2 kV radial disc footprints while incorporating updates for low dissipation factor and 125°C capability. During migration, verify dimensional equivalence (7.00 mm dia, 7.50 mm spacing), tolerance band, and temperature coefficient behavior, as minor shifts in these parameters can influence resonance frequency or loss in high-frequency pulse circuits.
What application boundaries limit the use of the Murata DEHR33D221KP3A in safety-critical or AC line-connected circuits?
The Murata DEHR33D221KP3A is classified for general-purpose high-voltage DC or pulse use and lacks explicit safety agency certifications such as X or Y ratings. In applications involving direct mains connection or isolation, additional reinforced insulation measures or certified components are typically required to address creepage, clearance, and failure mode implications beyond its standard 2 kV DC rating.
How should engineers assess reliability risks for the Murata DEHR33D221KP3A under repeated high-voltage stress in pulse generator or HV inverter designs?
The low dissipation factor of the Murata DEHR33D221KP3A reduces thermal runaway potential during repetitive pulsing, yet the ceramic dielectric and epoxy encapsulation respond to cumulative electrical and mechanical stress. Testing under representative dv/dt, peak voltage, and thermal cycling conditions reveals any gradual insulation degradation or capacitance shift over time in the specific assembly.
When selecting between through-hole high-voltage options, what I/O and mounting factors influence the choice of the Murata DEHR33D221KP3A versus SMD alternatives?
The radial, disc package of the Murata DEHR33D221KP3A with 7.50 mm lead spacing facilitates straightforward through-hole assembly and hand soldering in prototypes or low-volume production, providing mechanical robustness in vibration-prone environments. In contrast to SMD types, the leaded construction offers different thermal expansion compliance but introduces higher parasitic inductance that may require layout adjustments in very high-frequency switching.
What configuration methods or precautions are relevant when soldering and handling the Murata DEHR33D221KP3A to avoid compromising its high-voltage performance?
The Murata DEHR33D221KP3A uses a flame-retardant epoxy coating and straight leads; soldering temperature profiles should respect the MSL 1 rating while avoiding excessive heat that could induce micro-cracks in the ceramic element. Proper lead forming and board cleaning practices help preserve the surface insulation resistance and dielectric integrity necessary for sustained 2 kV operation.

Recent Reviews

Leave Comment
Hello, you have not logged in, please log in
User Login

Forgot password?

No account yet? Register now

Tips
Please speak legally
Your email will be hidden
Please complete all required fields ( denoted with* )
Mark
5.0

You May Also Be Interested In:


DEHR33D221KP3A

DEHR33D221KP3A

Murata Electronics

CAP CER 220PF 2KV RADIAL

In Stock: 376921

SUBMIT RFQ