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HomeProductsCapacitorsCeramic Capacitors1206CA101KAT9A
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1206CA101KAT9A - KYOCERA AVX

Manufacturer Part Number
1206CA101KAT9A
Manufacturer
AVX (KYOCERA AVX)
Allelco Part Number
32D-1206CA101KAT9A
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
859,500 pcs available, New & Original
Parts Description
CAP CER 100PF 630V C0G/NP0 1206
Package
1206 (3216 Metric)
Data sheet
1206CA101KAT9A.pdf
RoHs Status
ROHS3 Compliant
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In stock: 859500

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Specifications

1206CA101KAT9A Tech Specifications
KYOCERA AVX - 1206CA101KAT9A technical specifications, attributes, parameters and parts with similar specifications to KYOCERA AVX - 1206CA101KAT9A

Product Attribute Attribute Value
Manufacturer AVX (KYOCERA AVX)
Voltage - Rated 630V
Tolerance ±10%
Thickness (Max) 0.037" (0.94mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.130" L x 0.063" W (3.30mm x 1.60mm)
Series -
Ratings -
Package / Case 1206 (3216 Metric)
Package Bulk
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 100 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 1206CA101KAT9A suitable for high-voltage filtering applications compared to standard ceramic capacitors?
The 1206CA101KAT9A is rated for 630V, which provides a 3–5× voltage safety margin over typical 200V–250V general-purpose ceramics. This elevated rating reduces voltage stress on the dielectric and extends operational life in switching power supplies, high-voltage bias networks, and antenna matching circuits where transient overshoot is common. The C0G/NP0 temperature coefficient ensures capacitance drift remains below ±1% across the −55°C to 125°C operating range, preventing tuning drift in resonant or precision coupling applications where a 100 pF baseline is critical.
How does the ±10% tolerance of the 1206CA101KAT9A affect circuit design for RF matching and timing applications?
A ±10% tolerance on the 1206CA101KAT9A translates to a ±10 pF window (90–110 pF), which is significant in RF matching circuits where impedance transformation networks require precise capacitor values. For low-frequency timing or coupling stages, this tolerance is typically acceptable and eliminates the cost of tighter tolerances. However, in narrowband RF filters or crystal oscillator load networks, multiple 1206CA101KAT9A units may need parallel or series trimming, or the designer should specify higher-tolerance parts (J or higher grade). The C0G/NP0 dielectric provides frequency stability once the tolerance band is accounted for, making it predictable across temperature cycling.
What is the moisture sensitivity level (MSL) rating of the 1206CA101KAT9A, and how does it impact PCB assembly and storage?
The 1206CA101KAT9A carries MSL 1, indicating unlimited moisture absorption without reflow sensitivity. This means the part can be stored in standard warehouse conditions indefinitely and does not require pre-bake before reflow, significantly reducing assembly line complexity and cost. MSL 1 classification is typical for C0G/NP0 ceramics in the 1206 package with 630V rating because the thick dielectric and robust construction minimize hygroscopic stress. Designers can implement the 1206CA101KAT9A in high-volume, just-in-time supply chains without moisture-related yield losses.
How does the 1206CA101KAT9A compare to the VPDD102G101J1GV001E substitute in terms of package footprint and thermal performance?
Both the 1206CA101KAT9A and VPDD102G101J1GV001E are equivalent in package dimension (1206/3216 metric, 3.30 mm × 1.60 mm × 0.94 mm max), ensuring drop-in compatibility on PCB layouts. The 1206CA101KAT9A, manufactured by KYOCERA AVX, and the VPDD variant exhibit similar thermal characteristics due to identical case geometry and dielectric composition (C0G/NP0). Differences arise in ripple current rating and ESR specs (typically not published for low-value, high-voltage parts), where KYOCERA AVX historically offers marginally tighter ESR specifications. For thermal-critical applications, both parts dissipate comparable heat; design thermal margins should reference the worst-case ESR from either manufacturer's datasheet.
Can the 1206CA101KAT9A be used in DC blocking or coupling applications at frequencies above 100 MHz?
The 1206CA101KAT9A exhibits capacitive reactance of approximately 16 Ω at 100 MHz and 1.6 Ω at 1 GHz, making it effective for AC coupling and bypass roles in RF circuits. However, parasitic series inductance (ESL) of the 1206 package (typically 0.4–0.6 nH) causes impedance to rise above 1 GHz, limiting practical use above 500 MHz without parallel combinations. For UHF/microwave coupling, multiple 1206CA101KAT9A units in parallel reduce effective ESL and improve performance. The C0G/NP0 dielectric maintains low dissipation factor (tan δ < 0.0005) at RF frequencies, supporting stable group delay in filter designs.
What is the voltage derating requirement for the 1206CA101KAT9A in high-temperature applications near 125°C?
Standard ceramic capacitor derating guidelines recommend operating the 1206CA101KAT9A at no more than 50–70% of its 630V rated voltage when sustained temperatures approach 125°C. This means practical working voltage should be held below 315–440V at max temperature to preserve dielectric reliability and reduce infant mortality risk. The C0G/NP0 temperature coefficient ensures capacitance remains stable across this range, but electric field stress accelerates ionic migration and increases leakage current exponentially at elevated temperature. For designs operating continuously near 100°C with full 630V bias (e.g., aerospace or down-hole applications), derating to 400V or lower and specifying burn-in testing of the 1206CA101KAT9A is prudent.
How does the 1206CA101KAT9A perform in avalanche or transient suppression circuits compared to film alternatives?
The 1206CA101KAT9A, with its 630V rating and C0G/NP0 dielectric, handles transient overvoltage pulses better than film capacitors of similar voltage rating because ceramic dielectrics exhibit self-healing properties under moderate stress. However, the 100 pF value is too small for bulk energy absorption; the 1206CA101KAT9A is better suited as a precision bypass or tuning element in transient suppression networks rather than as a primary energy-storage device. When combined with higher-capacitance ceramics (1 µF–10 µF range) or film capacitors in series, the 1206CA101KAT9A provides high-frequency rejection of switching noise while the larger capacitors absorb lower-frequency transients. This hybrid approach is common in power distribution networks for sensitive analog and RF circuits.
Is the 1206CA101KAT9A RoHS3 compliant, and what are the implications for aerospace and automotive supply chains?
The 1206CA101KAT9A is RoHS3 compliant and REACH unaffected, meeting EU directive requirements for hazardous substance restrictions (no lead, cadmium, hexavalent chromium, etc.). This compliance simplifies procurement for automotive OEMs and industrial customers operating under RoHS certification mandates. However, aerospace applications may require DSCC or QPL qualification or specific AEC-Q200 validation, which the 1206CA101KAT9A may not carry. Designers targeting mil-spec or space programs should verify qualification status and consider higher-grade alternatives if required. For commercial automotive and industrial applications, RoHS3 compliance of the 1206CA101KAT9A eliminates material supply risk and supports long-term availability.
What are the expected leakage current and dissipation factor (tan δ) specifications for the 1206CA101KAT9A at 125°C and rated voltage?
While specific leakage current and tan δ are not universally published in distributors' abbreviated specs, typical C0G/NP0 ceramics in the 1206 form factor at 100 pF and 630V exhibit leakage currents in the picoampere range at 25°C (often <1 pA for high-quality parts like the 1206CA101KAT9A). At 125°C, leakage can increase 10–100× due to thermally activated charge carrier mobility. Dissipation factor (tan δ) remains <0.0005 across the temperature range for C0G/NP0, ensuring minimal energy loss in precision RF and coupling applications. For designs sensitive to leakage (high-impedance amplifier inputs, precision analog circuits), the 1206CA101KAT9A should be paired with low-leakage frontend components; detailed leakage specs require consultation of KYOCERA AVX's full data sheet.
How should the 1206CA101KAT9A be positioned relative to high-speed digital logic to minimize EMI coupling in mixed-signal PCBs?
Place the 1206CA101KAT9A as close as possible to the power supply pins of high-speed logic ICs (within 0.1–0.2 inches) to minimize loop area and parasitic inductance. The low ESL of the 1206 package (~0.4 nH) supports fast transient response, but PCB trace routing remains the dominant inductance source. Orient the 1206CA101KAT9A with its long axis perpendicular to signal traces to reduce capacitive coupling. In analog RF sections, use dedicated ground planes beneath the 1206CA101KAT9A to isolate its impedance from digital switching noise. For designs with mixed 630V bias and low-signal analog stages, physically separate high-voltage 1206CA101KAT9A instances from signal-path capacitors using guard traces and compartmentalized ground zones to prevent cross-coupling of noise.
Can multiple 1206CA101KAT9A capacitors be paralleled to create a larger capacitance value while maintaining the 630V rating?
Yes, paralleling multiple 1206CA101KAT9A units increases total capacitance additively (two units in parallel = 200 pF, each still rated 630V). Voltage rating remains 630V because each 1206CA101KAT9A independently sustains the full bias. However, paralleling introduces manufacturing tolerance stacking: two 1206CA101KAT9A parts at ±10% tolerance each result in a combined 200 pF ±10% uncertainty. To mitigate, select matched pairs or use a smaller number of paralleled parts (2–3 maximum) for non-critical applications. The main advantage is reduced ESL (inversely proportional to number of paralleled paths), benefiting high-frequency bypass performance. Ensure PCB layout routes current symmetrically through all paralleled 1206CA101KAT9A pads to avoid current concentration and localized heating.
What design considerations apply when using the 1206CA101KAT9A in antenna tuning or impedance matching networks for mobile or IoT devices?
The 1206CA101KAT9A's 100 pF value and ±10% tolerance fit within typical antenna matching networks for cellular (600 MHz–2.6 GHz) and ISM band (900 MHz, 2.4 GHz) applications. The C0G/NP0 temperature coefficient ensures impedance stability across operating temperature, preventing frequency drift during thermal cycling in portable devices. However, the ±10% tolerance introduces ±10 pF variation, which translates to ±3–5° phase shift at 2 GHz—acceptable for broadband matching but problematic for narrowband or precision tuning. In production antenna tuning, designers often implement a network combining the 1206CA101KAT9A with a trimmer or varactor for fine adjustment. The 630V rating exceeds typical antenna bias voltages but offers robustness against electrostatic discharge (ESD) events common in mobile devices.
How does aging or long-term voltage stress affect the 1206CA101KAT9A's capacitance and reliability over a 5–10 year service life?
C0G/NP0 ceramics like the 1206CA101KAT9A exhibit minimal aging compared to X7R or other temperature-compensated dielectrics. Capacitance typically drifts <1% over 5–10 years at rated conditions (630V, 125°C ambient). Long-term voltage stress can increase leakage current and slightly accelerate dielectric degradation, but KYOCERA AVX parts are engineered for extended operational life in industrial and telecom infrastructure. At 70% voltage derating (440V continuous), aging effects become negligible. For mission-critical applications (avionics, medical implants), the 1206CA101KAT9A's proven reliability history and low aging rate make it preferable to newer capacitor technologies. However, periodic capacitance verification via impedance measurement is recommended for systems with >10-year service requirements.
What are the thermal cycling reliability expectations for the 1206CA101KAT9A in automotive underhood environments with −40°C to +125°C operational extremes?
The 1206CA101KAT9A is rated for −55°C to +125°C, exceeding automotive underhood requirements (−40°C to +125°C) by a margin. Thermal cycling between −40°C and +125°C induces mechanical stress due to coefficient-of-thermal-expansion (CTE) mismatch between the ceramic dielectric, solder pads, and PCB substrate, but the robust 1206 package design minimizes solder-joint fatigue. KYOCERA AVX's manufacturing process includes environmental stress screening, reducing latent defects. Expected thermal cycle life is >1000 cycles (−40°C to +125°C per AEC-Q200) for the 1206CA101KAT9A before solder-joint mechanical failure becomes statistically significant. For harsh automotive applications, ensure the 1206CA101KAT9A is soldered with lead-free solder (SAC 305 or equivalent) and located away from high-vibration zones to extend mechanical reliability.

Parts with Similar Specifications

The three parts on the right have similar specifications to KYOCERA AVX 1206CA101KAT9A

Product Attribute 1206CA101KAT2A 1206CA101KAT1A 1206CA101MAT2A 1206CA101KAZ2A
Part Number 1206CA101KAT2A 1206CA101KAT1A 1206CA101MAT2A 1206CA101KAZ2A
Manufacturer KYOCERA AVX KYOCERA AVX KYOCERA AVX KYOCERA AVX
Ratings - - - -
Features - - - Simultaneous Sampling
Lead Spacing - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Failure Rate - - - -
Height - Seated (Max) - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Tolerance - - - -
Temperature Coefficient - - - -
Voltage - Rated - - - -
Capacitance - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Size / Dimension - - - -
Lead Style - - - -
Applications - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Thickness (Max) - - - -

1206CA101KAT9A Datasheet PDF

Download 1206CA101KAT9A pdf datasheets and KYOCERA AVX documentation for 1206CA101KAT9A - KYOCERA AVX.

Datasheets
Ceramic Chip Capacitor Catalog.pdf High Voltage MLC Chips.pdf
HTML Datasheet
High Voltage MLC Chips.pdf

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1206CA101KAT9A Image

1206CA101KAT9A

KYOCERA AVX
32D-1206CA101KAT9A

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