CGB3B1X5R1A475K055AC TDK Capacitor (Capacitor Chip Non-polarised) In Stock
The TDK CGB3B1X5R1A475K055AC is a 4.7 uF, 10 V, X5R automotive-grade multilayer ceramic capacitor in a compact 0402 surface-mount package with 0.55 mm profile height. It features AEC-Q200 qualification, ±10% capacitance tolerance, and stable operation from -55°C to 85°C for demanding automotive environments. Available from authorized TDK distributors with confirmed global stock and worldwide shipping.
- Manufacturer
- TDK
- Package
- Capacitor Chip Non-polarised
- Pin Count
- 2
- Lifecycle
- OBSOLETE
- Datasheet
- CGB3B1X5R1A475K055AC Datasheet PDF
- Category
- Capacitor
- Temp Range
- -55.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CGB3B1X5R1A475K055AC?
- 4.7 uF X5R ceramic capacitor in 0402 footprint with only 0.55 mm profile for ultra-compact SMT automotive designs
- AEC-Q200 qualified automotive-grade MLCC rated at 10 V with ±10% tolerance for vehicle-grade reliability in ECU and ADAS applications
- X5R dielectric maintains capacitance within ±15% from -55°C to 85°C, ensuring consistent decoupling performance across automotive temperature extremes
What is CGB3B1X5R1A475K055AC used for?
The CGB3B1X5R1A475K055AC is designed for decoupling, bypass, and bulk capacitance in automotive ECUs, ADAS sensor modules, and body control units requiring AEC-Q200 qualified components. Its 0402 footprint and 0.55 mm low-profile construction support high-density PCB layouts in compact automotive control boards and EV power management systems. The X5R dielectric delivers stable 4.7 uF capacitance across the full -55°C to 85°C automotive operating range.
What are the specifications of CGB3B1X5R1A475K055AC?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Capacitance | 4.7 µF |
| Capacitor Type | CERAMIC CAPACITOR |
| Dielectric Material | CERAMIC |
| Height | 0.55mm |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Multilayer | Yes |
| Negative Tolerance | 10% |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Packing Method | TR, 7 INCH |
| Positive Tolerance | 10% |
| Rated (DC) Voltage (URdc) | 10V |
| Size Code | 0603 |
| Surface Mount | YES |
| Temperature Characteristics Code | X5R |
| Temperature Coefficient | 15% ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| 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 |
Where can I find the CGB3B1X5R1A475K055AC datasheet?
CGB3B1X5R1A475K055AC Datasheet DownloadOfficial datasheet from TDK
What are equivalent replacements for CGB3B1X5R1A475K055AC?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the X5R dielectric in the CGB3B1X5R1A475K055AC behave across its rated temperature range?
X5R dielectric limits capacitance variation to ±15% from -55°C to 85°C, so the 4.7 uF nominal value stays between approximately 4 uF and 5.4 uF across the full automotive temperature range. This controlled drift makes the capacitor reliable for decoupling and bulk storage in ECUs and ADAS modules where consistent filtering impedance is critical.
When should designers select the 0402 CGB3B1X5R1A475K055AC rather than a 0603 or 0805 alternative for a 4.7 uF automotive bypass capacitor?
The CGB3B1X5R1A475K055AC is the preferred choice when board area is severely limited in compact automotive modules such as engine control units or TPMS sensor boards. Its 10 V rating and 0.55 mm low-profile height clear strict height limits in thin PCB stacks, while the AEC-Q200 qualification confirms automotive-grade endurance that standard commercial 0402 capacitors do not provide.
What distinguishes the CGB3B1X5R1A475K055AC from commercially rated 4.7 uF MLCCs in automotive safety-critical designs?
The CGB3B1X5R1A475K055AC carries AEC-Q200 automotive qualification and is rated at 10 V with ±10% capacitance tolerance, providing the thermal cycling endurance and traceability required by ECU, ADAS, and body control module standards. Standard commercial 4.7 uF X5R 0402 capacitors lack mandatory automotive reliability qualification and cannot be used in safety-critical vehicle subsystems.
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