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HomeProductsCapacitorsCeramic Capacitors0603Y0630223KXR
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0603Y0630223KXR - Knowles Syfer

Manufacturer Part Number
0603Y0630223KXR
Manufacturer
Knowles Syfer
Allelco Part Number
98D-0603Y0630223KXR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
709,136 pcs available, New & Original
Parts Description
CAP CER 0.022UF 63V X7R 0603
Package
0603 (1608 Metric)
Data sheet
0603Y0630223KXR.pdf

Environmental Information

Environmental Status Syfer.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 709136

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Specifications

0603Y0630223KXR Tech Specifications
Knowles Syfer - 0603Y0630223KXR technical specifications, attributes, parameters and parts with similar specifications to Knowles Syfer - 0603Y0630223KXR

Product Attribute Attribute Value
Manufacturer Knowles Syfer
Voltage - Rated 63V
Tolerance ±10%
Thickness (Max) 0.031' (0.80mm)
Temperature Coefficient X7R
Size / Dimension 0.063' L x 0.031' W (1.60mm x 0.80mm)
Series FlexiCap™
Ratings -
Package / Case 0603 (1608 Metric)
Package Tape & Reel (TR)
Product Attribute Attribute Value
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features Soft Termination, High Temperature
Failure Rate -
Capacitance 0.022 µF
Base Product Number 0603Y
Applications High Reliability, Boardflex Sensitive

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8532.24.0020

Frequently Asked Questions(FAQ)

What makes the 0603Y0630223KXR suitable for 63V applications compared to lower-voltage MLCC alternatives?
The 0603Y0630223KXR is rated for 63V, which provides a safety margin in circuits where voltage transients or ripple could approach the capacitor's maximum rating. In a 48V bus with typical 10-15% transient overshoot, a 63V-rated capacitor like the 0603Y0630223KXR offers approximately 30% headroom above steady-state voltage, reducing the risk of dielectric breakdown and extending component lifetime. Lower-voltage MLCCs (e.g., 25V or 35V ratings) would operate closer to their voltage limit, increasing degradation rates and failure probability in similar applications.
How does the ±10% tolerance of the 0603Y0630223KXR affect filter corner frequency calculations in audio and RF coupling circuits?
The 0603Y0630223KXR's ±10% tolerance means the actual capacitance can range from 19.8nF to 24.2nF. In a first-order RC filter with a 10kΩ resistor, this tolerance spreads the corner frequency (fc = 1/(2πRC)) from approximately 809 Hz to 810 Hz with the nominal value, but real devices may shift this to 658–810 Hz across the tolerance band. For precision coupling applications requiring tight frequency response, designers should either hand-select components, use tighter-tolerance variants (±5%), or accept the 23% worst-case frequency variation. In non-critical decoupling roles, the 0603Y0630223KXR's tolerance is typically acceptable.
Is the 0603Y0630223KXR's 0603 package size adequate for high-frequency decoupling, or should designers consider smaller form factors?
The 0603Y0630223KXR in 0603 form factor (0.06" × 0.03") presents a self-resonant frequency (SRF) typically around 1.5–2.5 GHz for 22nF capacitance. Below SRF, impedance decreases with frequency; above SRF, the inductive parasitics dominate and impedance rises. For applications below 500 MHz (digital logic, mixed-signal ICs), the 0603Y0630223KXR provides low-impedance decoupling. For GHz-range RF or microwave circuits, 0402 or 0201 packages reduce inductance and shift SRF higher, but the 0603Y0630223KXR remains practical for primary bulk decoupling roles paired with smaller-package high-frequency capacitors.
What is the expected DC leakage current of the 0603Y0630223KXR, and how does it impact battery-powered or low-power applications?
While leakage specifications are not individually listed for the 0603Y0630223KXR, Knowles MLCC datasheets typically specify leakage current as IR = V × C / R_insulation, where R_insulation for 63V X7R ceramics is generally >10^9 Ω·F. For the 0603Y0630223KXR at 63V, this calculates to approximately 1.4–2.5 µA. In always-on battery applications (IoT sensors, wearables), cumulative leakage across multiple 0603Y0630223KXR capacitors can contribute noticeably to standby current drain; designers should account for this in power budgets, particularly where total leakage per node exceeds 10 µA.
How does the 0603Y0630223KXR compare to film or tantalum capacitors for applications requiring 63V and 22nF?
The 0603Y0630223KXR MLCC offers compact size and low cost; however, film capacitors (polypropylene or polyester) maintain lower dissipation factors (DF < 0.5%) and stable capacitance across temperature, whereas the 0603Y0630223KXR's X7R ceramic exhibits ±15% capacitance drift over -55°C to +125°C. Tantalum capacitors at 63V and 22nF are rare and costly. For analog signal conditioning requiring low distortion, film is preferable; for digital decoupling, the 0603Y0630223KXR's smaller footprint and lower cost outweigh film's stability advantage. The 0603Y0630223KXR is not suitable for high-precision timing or low-noise audio circuits unless paired with additional filtering.
What thermal considerations apply when using multiple 0603Y0630223KXR capacitors in high-current switching power supplies?
The 0603Y0630223KXR experiences capacitance reduction under elevated temperatures due to the ceramic material's negative temperature coefficient. At 85°C, typical X7R MLCC capacitance is 85–95% of room-temperature value; at 125°C, it may drop to 80% or lower. In switch-mode power supplies with high ripple current, the 0603Y0630223KXR generates self-heating via equivalent series resistance (ESR) losses (I²·ESR). High-density PCB layouts can thermally couple capacitors, compounding the effect. Designers should verify that the required effective capacitance remains sufficient even at elevated temperature and account for 15–20% derating when calculating the number of 0603Y0630223KXR devices needed for stable output voltage regulation.
Can the 0603Y0630223KXR be substituted in designs originally specifying a higher-voltage-rated MLCC, and what are the trade-offs?
The 0603Y0630223KXR's 63V rating allows direct substitution in circuits previously using 100V, 250V, or higher-rated equivalents, often reducing cost and board space. However, higher-voltage ceramics typically exhibit lower dissipation factors and superior voltage linearity, meaning they introduce less capacitance drop under DC bias. The 0603Y0630223KXR may show 10–30% capacitance loss at 60V DC bias (depending on ceramic type), whereas a 250V-rated part might show only 5–10% loss. In precision filtering or tuning circuits, this substitution can shift circuit performance; in power distribution networks, the effect is usually negligible. Designers should re-validate frequency response, ripple rejection, and bias-voltage performance before confirming substitution of the 0603Y0630223KXR.
How should the 0603Y0630223KXR be de-rated for voltage transients in automotive or industrial environments?
The 0603Y0630223KXR is rated at 63V DC; automotive and industrial circuits often experience transient spikes (load-dump events, relay switching, ESD). Industry practice recommends designing for transient peaks no higher than 80% of the capacitor's rated voltage to ensure long-term reliability. For a 63V-rated 0603Y0630223KXR, this implies keeping sustained transients below 50V, with isolated spikes up to 63V acceptable only if brief (<1 µs). In applications with predicted 55V transients, the 0603Y0630223KXR provides minimal safety margin; upgrading to 100V would increase design robustness. Transient analysis and voltage clipping circuits (TVS diodes, varistors) are recommended when pairing the 0603Y0630223KXR with unpredictable supply environments.
What packaging and storage conditions preserve the performance of the 0603Y0630223KXR supplied in Tape & Reel format?
The 0603Y0630223KXR is supplied in Tape & Reel (TR) format, which protects the component during shipment and automated assembly. MLCCs in TR packaging should be stored in dry conditions (relative humidity <30%) and at room temperature to prevent moisture absorption, which can cause delamination or reduced breakdown voltage. If the 0603Y0630223KXR TR reel is opened and exposed to humid environments (>60% RH) for extended periods, baking at 125°C for 24 hours is recommended before reflow to drive off absorbed moisture. Reels stored unopened in moisture barrier bags with desiccant maintain component integrity for 12+ months; once opened, the 0603Y0630223KXR should be consumed or re-baked within 168 hours of exposure.
What is the expected solder joint reliability of the 0603Y0630223KXR under thermal cycling, and how does package size influence failure mechanisms?
The 0603Y0630223KXR's 0603 package size sits at a mid-range for thermal cycle robustness. Smaller packages (0402, 0201) experience lower thermal stress due to reduced mass but higher localized strain at solder joints. The 0603Y0630223KXR experiences moderate stress, with typical thermal cycle test life (IPC-9701) ranging from 500 to 1,000+ cycles (-40°C to +125°C) depending on PCB design, solder alloy, and pad layout. Thermal cycling failures in the 0603Y0630223KXR are typically solder joint fatigue rather than ceramic degradation. Designers can extend reliability by using thick copper pads, longer lead traces to reduce stress concentration, and thermal test validation for mission-critical applications.
How does the 0603Y0630223KXR perform in presence of strong electric or magnetic fields, such as near high-current traces or RF transmission lines?
MLCCs like the 0603Y0630223KXR are ceramic-based dielectrics with high permittivity and low permeability, making them largely immune to external magnetic fields. However, strong electric fields (high-voltage gradients nearby) can induce parasitic capacitive coupling into the PCB traces feeding the 0603Y0630223KXR, potentially introducing noise into sensitive signal paths. RF transmission lines routed near the 0603Y0630223KXR may couple power into its leads, causing harmonic distortion or unintended frequency response shifts. Shielding the 0603Y0630223KXR with grounded guard traces, maintaining >10 mil clearance from high-frequency or high-current paths, and ensuring short lead lengths minimize these effects. Placement near the IC being decoupled (not at board edges) improves electromagnetic isolation for the 0603Y0630223KXR.
What dielectric absorption or charge retention behavior should be expected from the 0603Y0630223KXR in precision timing or sample-hold circuits?
Ceramic MLCCs like the 0603Y0630223KXR exhibit dielectric absorption (DA), a non-ideal behavior where stored charge continues to leak slowly after the capacitor is discharged. For X7R ceramics, DA is typically 2–3% of initial charge over 1,000 seconds. In precision sample-hold or peak-hold circuits, this residual charge can introduce 0.5–2% error if not accounted for. For the 0603Y0630223KXR at 22nF and 63V (charge = C·V ≈ 1.4 µC), DA-induced error could be 7–42 nC, equivalent to a 0.3–1.9 mV offset on a 10 MΩ hold resistor. Designers should either accept this accuracy loss, switch to low-DA capacitor types (film, C0G/NP0), or add buffering amplifiers to isolate the 0603Y0630223KXR from the critical signal path.

Parts with Similar Specifications

The three parts on the right have similar specifications to Knowles Syfer 0603Y0630223KXR

Product Attribute 0603Y0630223KXT 0603Y0630223KER 0603Y0630223KDR 0603Y0630223JXR
Part Number 0603Y0630223KXT 0603Y0630223KER 0603Y0630223KDR 0603Y0630223JXR
Manufacturer Knowles Syfer Knowles Syfer Knowles Syfer Knowles Syfer
Tolerance - - - -
Voltage - Rated - - - -
Temperature Coefficient - - - -
Thickness (Max) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Ratings - - - -
Failure Rate - - - -
Applications - - - -
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Size / Dimension - - - -
Height - Seated (Max) - - - -
Capacitance - - - -
Lead Style - - - -
Lead Spacing - - - -
Features - - - Simultaneous Sampling
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Base Product Number - DAC34H84 MAX500 ADS62P42

0603Y0630223KXR Datasheet PDF

Download 0603Y0630223KXR pdf datasheets and Knowles Syfer documentation for 0603Y0630223KXR - Knowles Syfer.

HTML Datasheet
MLCC Capacitor Datasheet.pdf
Environmental Information
Environmental Status Syfer.pdf

Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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2.00kg-3.00kg USD$50.00 - USD$100.00
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0603Y0630223KXR Image

0603Y0630223KXR

Knowles Syfer
98D-0603Y0630223KXR

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