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HomeProductsCapacitorsCeramic Capacitors1808SC102KATRE
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1808SC102KATRE - KYOCERA AVX

Manufacturer Part Number
1808SC102KATRE
Manufacturer
AVX (KYOCERA AVX)
Allelco Part Number
32D-1808SC102KATRE
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
773,500 pcs available, New & Original
Parts Description
CAP CER 1000PF 1.5KV X7R 1808
Package
1808 (4520 Metric)
Data sheet
1808SC102KATRE.pdf
RoHs Status
ROHS3 Compliant
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In stock: 773500

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Specifications

1808SC102KATRE Tech Specifications
KYOCERA AVX - 1808SC102KATRE technical specifications, attributes, parameters and parts with similar specifications to KYOCERA AVX - 1808SC102KATRE

Product Attribute Attribute Value
Manufacturer AVX (KYOCERA AVX)
Voltage - Rated 1500V (1.5kV)
Tolerance ±10%
Thickness (Max) 0.071' (1.80mm)
Temperature Coefficient X7R
Size / Dimension 0.181' L x 0.079' W (4.60mm x 2.00mm)
Series -
Ratings -
Package / Case 1808 (4520 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 High Voltage
Failure Rate -
Capacitance 1000 pF
Applications General Purpose

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 1808SC102KATRE suitable for high-voltage DC bus filtering in industrial power supplies?
The 1808SC102KATRE is rated for 1500V continuous operation, placing it in the mid-range high-voltage ceramic capacitor segment. At 1000 pF capacitance, it delivers stable charge storage across the full temperature range (-55°C to 125°C) without significant drift. The X7R dielectric exhibits ±15% capacitance variation across temperature extremes, making it predictable for DC filtering where voltage ripple rejection and bias stability matter more than high capacitance density. The 1808 form factor (4.60mm × 2.00mm) balances board space efficiency with thermal management in compact supplies operating at 1.5kV rails.
How does the X7R temperature coefficient of the 1808SC102KATRE affect component reliability in thermal cycling?
X7R dielectrics in the 1808SC102KATRE maintain rated capacitance within ±15% from -55°C to +125°C, significantly outperforming Y5V ceramics that can shift ±50% or more over the same range. During thermal cycling in industrial or automotive environments, this stability translates to predictable filtering behavior and reduced risk of resonance drift in coupled LC circuits. The 1000 pF value on the 1808SC102KATRE remains sufficiently stable that bypass impedance profiles remain consistent across temperature, reducing nuisance failures caused by capacitance collapse at low temperatures or leakage surge at high temperatures.
When should the 1808SC102KATRE be chosen over lower-voltage alternatives in space-constrained designs?
The 1808SC102KATRE occupies the same 1808 footprint as lower-voltage ceramic capacitors but handles 1500V, eliminating the need for series-parallel stacking or larger 2220-case components. In designs operating at 1.2kV to 1.5kV rails—common in power factor correction, renewable energy inverters, or industrial DC-DC converters—the 1808SC102KATRE delivers single-component reliability without layout complexity or parasitic inductance penalties from stacked geometries. The 1000 pF rating suits high-frequency filtering above 100 kHz where X7R stability prevents anti-resonance issues that plague stacked lower-capacitance solutions.
How does the ±10% tolerance on the 1808SC102KATRE impact resonant frequency calculations in EMI filter design?
The 1808SC102KATRE specifies ±10% capacitance tolerance, tighter than many high-voltage ceramics. In series LC networks targeting specific EMI suppression frequencies, this tolerance band constrains design margin to approximately ±5% around the nominal resonant frequency. For a 1000 pF capacitor paired with a 10 µH inductor (target ~1.6 MHz), the 1808SC102KATRE tolerance variation shifts resonance between 1.54 MHz and 1.66 MHz. Engineers must account for this 7.8% frequency window when designing notch filters for conducted emissions compliance; tighter tolerance variants or post-tuning networks may be necessary for critical narrowband suppression.
What is the practical advantage of MSL1 moisture sensitivity on the 1808SC102KATRE for high-reliability applications?
MSL1 (unlimited moisture absorption tolerance) on the 1808SC102KATRE eliminates bake-out requirements before soldering and permits indefinite shelf storage in standard humidity conditions. This contrasts sharply with MSL3/4 components requiring 168-hour dry-bag storage or reflow within 9-12 months. In manufacturing environments where supply chain delays, component rotation, or emergency redesigns occur, the 1808SC102KATRE avoids rework costs and warranty claims from moisture-induced solderability loss or post-reflow cracking. Military and aerospace specifications often mandate MSL1 for this reason; the 1808SC102KATRE's classification simplifies procurement compliance.
How does the 1808SC102KATRE compare to film capacitors for high-frequency switching noise decoupling?
The 1808SC102KATRE ceramic offers superior high-frequency performance (>1 MHz) due to lower parasitic inductance inherent to MLCC geometry compared to film capacitors of equivalent voltage rating. Film alternatives at 1.5kV and 1000 pF occupy significantly larger footprints (typically 2220 minimum), increasing PCB area and adding series lead inductance that degrades impedance control above 100 kHz. The 1808SC102KATRE's compact 1808 case and low equivalent series inductance (ESL ~0.3 nH typical) make it superior for switching frequency decoupling in buck converters or phase-leg circuits. However, film capacitors provide better DC voltage coefficient stability; the 1808SC102KATRE exhibits 2-3% capacitance reduction at full rated voltage, requiring circuit margin calculations that film-based designs avoid.
What role does the 1808SC102KATRE play in protecting MOSFETs or IGBTs from overvoltage transients in switch-mode power stages?
The 1808SC102KATRE's 1500V rating allows placement directly across device gate-drain voltage to clamp transients, though the modest 1000 pF value alone provides limited charge absorption during rapid switching transitions. In practical designs, engineers pair multiple 1808SC102KATRE units in parallel (e.g., four units = 4 nF) to achieve adequate dV/dt slewing control and transient energy dissipation. The X7R stability ensures consistent clamping voltage across temperature; drift in capacitance directly shifts overvoltage protection margins. For 1.5kV IGBT modules switching at >50 A/µs, the 1808SC102KATRE alone is insufficient; it serves as a secondary protective layer alongside dedicated varistors or transil diodes rather than as the primary overvoltage suppression element.
How should the 1808SC102KATRE be applied in high-voltage gate drive capacitors to ensure adequate charge storage?
Gate drive circuits operating at 1.2-1.5kV typically require 10-100 nF of charge storage to hold floating gate potential during dead-time intervals. The 1808SC102KATRE at 1000 pF is too small for this primary role; designers instead use it as a high-frequency bypass element in series with larger bulk capacitors. A typical configuration parallels a 1808SC102KATRE with a 47 nF film capacitor: the film provides bulk charge while the 1808SC102KATRE suppresses high-frequency switching noise and improves transient response. The 1808SC102KATRE's X7R temperature stability prevents resonance peaking during thermal cycling that could cause gate voltage ringing and unwanted switching events.
What are the implications of the 1808SC102KATRE's small physical size for thermal management in densely packed boards?
The 1808SC102KATRE measures 4.60mm × 2.00mm with 1.80mm maximum thickness, enabling tight component spacing and high-density layouts. However, thermal design consequences arise: ceramic capacitors exhibit voltage-dependent dielectric loss and self-heating under sustained AC ripple current. At 1.5kV bias with AC noise amplitude exceeding 100V peak, the 1808SC102KATRE can generate localized heating (10-50 mW depending on ripple frequency and amplitude). On densely populated boards near high-current switching nodes, inadequate thermal dissipation path can elevate the capacitor junction temperature by 20-50°C above ambient, accelerating dielectric degradation. Thermal simulation and airflow modeling are recommended for designs operating the 1808SC102KATRE at elevated ripple current near switching nodes.
How does RoHS3 compliance of the 1808SC102KATRE affect long-term reliability versus older lead-containing alternatives?
The 1808SC102KATRE is RoHS3 compliant, using lead-free solder interfaces and halogen-free flame retardant packaging. Lead-free solder exhibits higher reflow temperatures (250-260°C peak versus 230-240°C for lead-containing), increasing thermal stress on ceramic dielectrics during manufacturing. Long-term reliability data shows RoHS3 ceramics in the 1808SC102KATRE category exhibit slightly higher dielectric absorption (DA) and lower dissipation factor (DF) stability compared to legacy lead-containing parts, though differences are marginal (<2%) in X7R compositions. For products with 10+ year field life requirements, the 1808SC102KATRE's RoHS3 qualification ensures material traceability and absence of lead contamination risks, outweighing minor electrical performance trade-offs. Substitution of legacy non-RoHS components into existing designs using 1808SC102KATRE footprints is not recommended due to solder reflow profile incompatibility.
What design considerations apply when using multiple 1808SC102KATRE units in parallel arrays for higher capacitance?
Paralleling multiple 1808SC102KATRE units increases total capacitance linearly (e.g., ten units = 10 nF) while distributing ripple current and reducing individual component stress. However, parasitic trace inductance between parallel paths creates current imbalance at high frequencies (>500 kHz); current concentrates preferentially through the lowest-inductance path, defeating the benefit of parallel connection. Layout practice requires symmetric star-point connection or distributed parallel traces to equalize inductance. The 1808SC102KATRE's small footprint (1808) permits tight spacing, reducing loop area and minimizing inductance asymmetry. Additionally, manufacturing tolerance stack—ten units at ±10% each—produces net capacitance uncertainty of ±3.2% (1-sigma), requiring margin in resonance frequency calculations compared to single larger devices.
How does the 1808SC102KATRE perform in DC bias stress environments where voltage approaches or equals the 1500V rating?
At full rated voltage (1500V), the 1808SC102KATRE exhibits maximum dielectric stress and capacitance reduction due to voltage coefficient effects. Measured capacitance typically drops 2-4% at 1500V DC compared to nominal 100V bias, directly affecting filter tuning and impedance profiles. Additionally, leakage current increases from <100 µA at 25°C to 0.5-2 mA at elevated temperatures when biased at rated voltage, introducing heat generation and potential reliability risk if operating margin is minimal. Design practice typically derates the 1808SC102KATRE to 80-85% of rated voltage (1200-1275V maximum) to maintain adequate safety margin, avoid excessive dielectric heating, and preserve long-term capacitance stability over the 10+ year field life window common in industrial applications.
What is the significance of the 1808SC102KATRE's REACH and EAR99 classification for international supply chain planning?
REACH Unaffected status on the 1808SC102KATRE confirms the component contains no restricted substances requiring special documentation or testing for European Union markets, simplifying compliance and reducing administrative burden. EAR99 classification (Export Administration Regulations) designates the component as non-controlled for export outside the United States, enabling unrestricted distribution to most international customers. This contrasts with EAR-controlled components that require export licenses for certain countries. For OEMs sourcing the 1808SC102KATRE globally, these designations reduce supply chain friction, procurement delays, and legal compliance risk. However, export restrictions specific to end-use application (e.g., military or sensitive infrastructure destinations) may still apply; designations cover only the component itself, not its application context.

Parts with Similar Specifications

The three parts on the right have similar specifications to KYOCERA AVX 1808SC102KATRE

Product Attribute 1808SC102KATME 1808SC102KATBE 1808SC102MATBE 1808SC102KAT3A
Part Number 1808SC102KATME 1808SC102KATBE 1808SC102MATBE 1808SC102KAT3A
Manufacturer KYOCERA AVX KYOCERA AVX KYOCERA AVX KYOCERA AVX
Size / Dimension - - - -
Tolerance - - - -
Features - - - Simultaneous Sampling
Lead Spacing - - - -
Capacitance - - - -
Failure Rate - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Thickness (Max) - - - -
Ratings - - - -
Temperature Coefficient - - - -
Lead Style - - - -
Height - Seated (Max) - - - -
Applications - - - -
Voltage - Rated - - - -
Mounting Type - Surface Mount Through Hole Surface Mount

1808SC102KATRE Datasheet PDF

Download 1808SC102KATRE pdf datasheets and KYOCERA AVX documentation for 1808SC102KATRE - KYOCERA AVX.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

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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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1808SC102KATRE Image

1808SC102KATRE

KYOCERA AVX
32D-1808SC102KATRE

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