472 Capacitor
A 472 capacitor refers to a capacitor with a capacitance value of 470 picofarads (pF). The “472” in the designation often indicates the capacitance value using a specific coding system.
472 Capacitor by Value/Code Related
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472 Capacitor Value
The “472” marking represents a capacitance value of 4,700 picofarads (pF) or 4.7 nanofarads (nF). This value is determined using the code: “47” as the base value and “2” as the multiplier, indicating two zeros.
472k Capacitor Value in uF
The “472k” capacitor typically translates to a capacitance of 4.7nF. The “k” often indicates tolerance, typically ±10%. It is used in circuits requiring specific and consistent capacitance values, such as timing and filtering.
472 Capacitor by Types and Descriptions
472 Ceramic Capacitor
The 472 ceramic capacitor has a capacitance of 4.7nF and is made with ceramic dielectric material. These capacitors are non-polarized, have low Equivalent Series Resistance (ESR), and are ideal for high-frequency filtering, decoupling, and timing circuits.
472J Capacitor
The “J” denotes a ±5% tolerance, making the 472J capacitor suitable for precision applications. It is commonly found in audio systems, telecommunications, and RF circuits requiring accurate capacitance values.
472 Capacitor by Specific Models
2A472J Capacitor
The 2A472J capacitor is a film or ceramic capacitor with a 4.7nF capacitance and ±5% tolerance. It is ideal for industrial and high-frequency applications, offering reliability and stability.
Capacitor 472M
The “M” represents a tolerance of ±20%. This 472M capacitor is cost-effective and commonly used in non-critical applications like decoupling and noise filtering.
472 Capacitor Applications
Automotive Industry:
- ECUs: Provides stable filtering for sensitive circuits.
- LED Lighting Systems: Improves flicker-free operation.
- Inverters: Reduces ripple for smoother performance.
Telecommunications:
- Base Stations: Filters high-frequency noise.
- Mobile Devices: Improves signal integrity.
- Power Units: Stabilizes voltage for routers.
Consumer Electronics:
- Audio Equipment: Filters unwanted noise.
- Power Supplies: Smooths output voltage.
- Display Systems: Stabilizes performance.
Industrial Equipment:
- Control Circuits: Eliminates electrical noise.
- Motor Drives: Reduces fluctuations in power delivery.
- Power Systems: Enhances power factor correction.
472 Capacitor FAQs
What does the "472" marking mean on a capacitor?
The “472” code represents a capacitance value of 4,700 picofarads (pF) or 4.7 nanofarads (nF). This is derived from the first two digits as the base value (47) and the third digit as the multiplier (10²).
What is the tolerance for a 472 capacitor?
Tolerance is indicated by additional letters, such as “J” (±5%), “K” (±10%), or “M” (±20%). Check the marking on the capacitor for specific tolerance details.
Is a 472 capacitor polarized?
Most 472 capacitors, like ceramic and film types, are non-polarized. Electrolytic types, however, may be polarized.
What are the typical applications of a 472 capacitor?
These capacitors are commonly used for signal filtering, decoupling power supplies, timing circuits, and noise suppression in automotive, consumer electronics, and telecom applications.
