C1206C104K3JAC7210 Kemet Capacitor (Capacitor Chip Non-polarised) In Stock
The Kemet C1206C104K3JAC7210 is a 0.1 uF, 25 V U2J-dielectric multilayer ceramic capacitor (MLCC) in a 1206 SMD package with ±10% capacitance tolerance. It offers exceptional temperature stability and low loss for precision timing, filtering, and resonant circuit applications. Available RoHS-compliant with worldwide shipping for industrial, automotive, and high-frequency electronic designs.
- Manufacturer
- Kemet
- Package
- Capacitor Chip Non-polarised
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- C1206C104K3JAC7210 Datasheet PDF
- Category
- Capacitor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of C1206C104K3JAC7210?
- 0.1 uF at 25 V with ±10% tolerance in a 1206 SMD footprint for versatile high-frequency bypass and decoupling
- U2J class I temperature-compensating dielectric provides near-±20 ppm/°C stability and low dissipation factor for precision circuits
- Wide 25 V rating offers over 2× derating margin on 12 V rails, enhancing long-term dielectric reliability
What is C1206C104K3JAC7210 used for?
The C1206C104K3JAC7210 is well suited for resonant tank circuits, RF coupling networks, and precision LC filters where capacitance stability directly affects operating frequency accuracy. Its U2J dielectric maintains consistent 0.1 uF performance across a wide temperature range, making it reliable for industrial sensor interfaces, automotive electronics, and communications equipment. The 1206 package accommodates both manual prototyping and high-volume automated assembly in demanding environments.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the C1206C104K3JAC7210 datasheet?
C1206C104K3JAC7210 Datasheet DownloadOfficial datasheet from Kemet
What are equivalent replacements for C1206C104K3JAC7210?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the U2J dielectric of the C1206C104K3JAC7210 improve stability over X7R in resonant circuits?
The U2J class I dielectric achieves a temperature coefficient near ±20 ppm/°C, far more stable than the ±15% capacitance variation typical of X7R across temperature. At 0.1 uF and 25 V, this stability ensures that resonant tank circuits, oscillator bypass networks, and precision timing components maintain their designed frequency and phase characteristics across industrial operating temperatures.
What derating headroom does the 25 V rating provide when the C1206C104K3JAC7210 is used on a 12 V power rail?
Rated at 25 V, this 0.1 uF capacitor operates at less than 50% of its voltage rating on a 12 V bus, exceeding the 2× derating guideline commonly applied to ceramic capacitors for long-term dielectric reliability. This margin also allows safe use on 5 V and 15 V rails in industrial, automotive, and communications equipment without risk of dielectric degradation over product lifetime.
Up to what frequencies can the C1206C104K3JAC7210 effectively bypass or decouple a high-frequency signal path?
The U2J class I dielectric provides a high Q factor and low equivalent series resistance, enabling effective bypassing at frequencies from a few kHz up to several hundred MHz for a 0.1 uF capacitor in a 1206 package. This range covers microcontroller clock decoupling, RF module supply filtering, and impedance matching networks operating well above 100 MHz in precision analog and mixed-signal boards.
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About Kemet
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