CC0603KRX7R9BB121 YAGEO (PHYCOMP) Capacitor (Capacitor Chip Non-polarised) In Stock
YAGEO CC0603KRX7R9BB121 is a 120 pF, 50V X7R MLCC ceramic capacitor in a compact 0603 SMD package with 10% tolerance. Key specs: X7R dielectric for stable capacitance over -55°C to +125°C, surface-mount 0603 case, and RoHS-compliant construction. Available in stock with worldwide shipping for decoupling and filter applications in high-reliability electronics.
- Manufacturer
- YAGEO (PHYCOMP)
- Package
- Capacitor Chip Non-polarised
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- CC0603KRX7R9BB121 Datasheet PDF
- Category
- Capacitor
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- X7R dielectric maintains capacitance within ±15% from -55°C to +125°C for stable performance over wide temperature ranges
- 120 pF at 50V rating suitable for RF decoupling, timing circuits, and high-frequency filter networks
- Compact 0603 SMD package (1.6 x 0.8 mm) enabling high-density placement on fine-pitch PCBs
- RoHS-compliant (Pb-free, JESD-609 e3) construction meeting global environmental requirements
Applications
The YAGEO CC0603KRX7R9BB121 120 pF X7R MLCC is used in RF bypass and decoupling networks, LC filter stages, and timing circuits in telecommunications equipment and IoT devices operating across a -55°C to +125°C temperature range. Its stable X7R dielectric and 50V rating make it a reliable choice for signal integrity applications in automotive electronics, industrial sensors, and high-frequency PCB designs requiring consistent capacitance under varying thermal conditions.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 12Weeks |
| YTEOL | 7 |
| Capacitance | 0.00012 µF |
| Capacitor Type | CERAMIC CAPACITOR |
| Dielectric Material | CERAMIC |
| Height | 0.8mm |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Multilayer | YES |
| Negative Tolerance | 10% |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Packing Method | TR, PAPER, 7 INCH |
| Positive Tolerance | 10% |
| Rated (DC) Voltage (URdc) | 50V |
| Size Code | 0603 |
| Surface Mount | YES |
| Temperature Characteristics Code | X7R |
| Temperature Coefficient | 15% ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Package | Capacitor Chip Non-polarised |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8532.24.00.20 |
| Country of Origin | Mainland China, Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How stable is the capacitance of the CC0603KRX7R9BB121 across temperature extremes in automotive or industrial designs?
The X7R dielectric of the CC0603KRX7R9BB121 guarantees capacitance within ±15% of the nominal 120 pF over a temperature range of -55°C to +125°C. This stability makes it suitable for automotive under-hood electronics and industrial equipment where temperature swings of over 100°C are common and consistent decoupling performance is critical.
For which RF or high-frequency decoupling circuits is a 120 pF, 50V MLCC the right choice?
A 120 pF MLCC at 50V provides self-resonance in the range of several hundred MHz, making the CC0603KRX7R9BB121 ideal for bypass capacitors on RF amplifier supply pins, impedance matching networks, and coupling capacitors in circuits operating between 100 MHz and 1 GHz where precise small capacitance values are required.
How does the 0603 package size of the CC0603KRX7R9BB121 compare to 0402 alternatives for placement on high-density boards?
The 0603 package (1.6 mm x 0.8 mm, 0.8 mm height) is larger than the 0402 (1.0 mm x 0.5 mm), which means it can be placed and soldered more reliably by standard pick-and-place machines with typical nozzle sizes, while still fitting on boards with 0.5 mm pad pitches. The 0603 also offers better solder joint mechanical strength than 0402 in high-vibration applications.
Related Guides
ECMF02-4CMX8 Common-Mode Filter with ESD Protection: Selection Guide
Compare ECMF02-4CMX8 vs ECMF02-2AMX6, ECMF04-4HSM10, and other ST ECMF filters. Choose the right 4-channel common-mode filter with ESD protection for USB 2.0.
Jun 20, 2026
AD5204 Quad Digital Potentiometer Selection Guide (2026)
How to choose the right AD5204 quad digital potentiometer: compare 10kΩ vs 100kΩ variants, TSSOP vs SOIC packages, and SPI interface options for your design.
Jun 20, 2026
0402 10uF X5R Decoupling Design Guide for Compact Digital Rails
Application note for using CL05A106MP5NUNC-class 0402 10uF X5R MLCCs in compact digital rail decoupling designs.
Jun 19, 2026
How to Choose an 0805 10uF MLCC for Decoupling and Bulk Capacitance
Selection guide for choosing 0805 10uF MLCCs around CL21A106KOQNNNE, covering derating, dielectric, package, and sourcing checks.
Jun 19, 2026
Why Buy from FindMyChip
About YAGEO (PHYCOMP)
YAGEO (PHYCOMP) is a leading electronic component manufacturer. FindMyChip sources YAGEO (PHYCOMP) ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”