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C1206X124M4JACAUTO

In Stock 260744 pcs Reference Price(In US Dollars)
1+
$0.2307
200+
$0.0894
500+
$0.0862
1000+
$0.0846
Manufacturer Part Number:
C1206X124M4JACAUTO
Manufacturer / Brand
KEMET
Part of Description:
CAP CER 0.12UF 16V U2J 1206
Datasheets:
C1206X124M4JACAUTO.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 260744 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number C1206X124M4JACAUTO
Manufacturer / Brand KEMET
Stock Quantity 260744 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 0.12UF 16V U2J 1206
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 16V
Tolerance ±20%
Thickness (Max) 0.055" (1.40mm)
Temperature Coefficient U2J
Size / Dimension 0.130" L x 0.063" W (3.30mm x 1.60mm)
Series SMD Auto U2J Flex
Ratings AEC-Q200
Package / Case 1206 (3216 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features Low ESL, Soft Termination, Low Dissipation Factor
Failure Rate -
Capacitance 0.12 µF
Base Product Number C1206X
Applications Automotive, Boardflex Sensitive

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: PayPal@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

Why choose C1206X124M4JACAUTO over standard termination MLCCs for automotive sensor modules prone to PCB bending?
The C1206X124M4JACAUTO features KEMET’s flexible termination technology, which incorporates a conductive silver epoxy layer between the copper and nickel plating. This construction absorbs mechanical strain during board flexure, significantly reducing the risk of ceramic cracks that lead to short-circuit failures in high-vibration automotive environments where standard 1206 components might fail.
How does the capacitance of C1206X124M4JACAUTO behave under its rated 16V DC bias compared to high-dielectric constant Class II ceramics?
Unlike X7R or X5R materials that exhibit significant capacitance loss under DC voltage, the U2J dielectric used in C1206X124M4JACAUTO is a Class I material. It maintains nearly 100% of its nominal 0.12 µF capacitance across its full 16V rated range, making C1206X124M4JACAUTO ideal for precision timing or filtering circuits where predictable capacitance is required regardless of the operating voltage.
Can C1206X124M4JACAUTO be used as a drop-in replacement for a C0G capacitor in a precision resonant circuit?
While C1206X124M4JACAUTO offers high stability and a linear temperature coefficient, U2J is not identical to C0G. U2J has a predictable, slightly negative temperature coefficient, whereas C0G is near-zero. If the design is a highly sensitive resonant tank, the specific temperature drift of C1206X124M4JACAUTO must be accounted for in the system error budget to ensure frequency stability over the -55°C to +125°C range.
Is the C1206X124M4JACAUTO susceptible to microphonic noise or piezoelectric "singing" in audio-sensitive signal paths?
No, the C1206X124M4JACAUTO utilizes a U2J dielectric which does not exhibit the piezoelectric effect common in Class II (X7R/X8R) ceramics. This eliminates the conversion of mechanical vibrations into electrical noise and prevents the C1206X124M4JACAUTO from emitting audible sound when subjected to high-frequency AC signals, ensuring superior signal integrity in low-noise automotive infotainment or sensor interfaces.
What are the soldering profile considerations for the C1206X124M4JACAUTO to maintain the integrity of the soft termination?
To preserve the flexible termination layer of C1206X124M4JACAUTO, it is recommended to follow a standard AEC-Q200: qualified reflow profile with controlled ramp-up and cooling rates. Excessive thermal shock or manual soldering with a high-temperature iron can compromise the interface between the flexible epoxy layer and the ceramic body of the C1206X124M4JACAUTO, potentially negating its board-flex protection benefits.
How does the Low ESL feature of C1206X124M4JACAUTO impact its performance in high-speed decoupling versus a standard 1206 MLCC?
The internal electrode structure of C1206X124M4JACAUTO is optimized to minimize equivalent series inductance (ESL). In high-speed switching applications, this lower ESL shifts the self-resonant frequency (SRF) higher, allowing the C1206X124M4JACAUTO to provide effective decoupling and noise suppression across a broader frequency spectrum compared to standard 1206 metric components with higher parasitic inductance.
If an application operates at a constant 15V rail, is the 16V rating of C1206X124M4JACAUTO sufficient for long-term industrial reliability?
The C1206X124M4JACAUTO is AEC-Q200: qualified, indicating it has undergone rigorous stress testing. However, a 15V operating environment provides only a 6% voltage margin for a 16V rated part. While the U2J dielectric in C1206X124M4JACAUTO is robust, engineers should evaluate the magnitude of potential transient voltage spikes on the 15V rail to ensure they do not exceed the dielectric breakdown limits of the component over its service life.
What are the migration trade-offs when replacing a Murata GCM series part with the KEMET C1206X124M4JACAUTO in a flex-sensitive design?
When migrating to C1206X124M4JACAUTO from other automotive-grade flexible termination series, engineers should compare the specific "flex depth" rating (typically 5mm for KEMET's X-series). While footprints are identical, the C1206X124M4JACAUTO uses the U2J dielectric, which may offer lower dissipation factors and better Q-factors than some X7R-based flexible termination alternatives, potentially improving efficiency in power-sensitive circuits.

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