brands
common brand: Chemi-Con, Vishay, TDK, Pansonic, KEMET, Nichicon
function
Aluminum Electrolytic Capacitors - Radial Leaded
UPM1C102MPD
- Capacitance: 1000 uF
- Voltage Rating DC: 16 VDC
- Length: 31.5 mm
- Lead Spacing: 5 mm
- Product: Low Impedance Electrolytic Capacitors
- ESR: 47 mOhms
- mouser
ESE476M063AG3AA
- Capacitance: 47 uF
- Voltage Rating DC: 63 VDC
- Diameter: 8 mm
- Length: 11 mm
- Lead Spacing: 3.5 mm
- Product: General Purpose Electrolytic Capacitors
CPOL SMD == Aluminum Organic Polymer Capacitors
Tantium PTH capacitor

- 470nF_±10%_35V
- 1uF_±10%_50V
- 2.2uF_±10%_16V
- 2.2uF_±10%_35V
- 4.7uF_±10%_16V
- 4.7uF_±10%_25V
- 4.7uF_±10%_35V
- 4.7uF_±10%_50V
- 10uF_±10%_16V
- 10uF_±10%_25V
- 10uF_±10%_35V
- 10uF_±10%_50V
- 22uF_±10%_16V
- 22uF_±10%_35V
- 47uF_±10%_16V
10SVP150MX
- Capacitance: 150 uF
- Voltage Rating DC: 10 VDC
- Manufacturer: Panasonic
- ESR: 35 mOhms
- mouser
- Aluminum Organic Polymer Capacitors 10volts 150uF ESR 35mohm
Specs
The 3-Character Capacitor Code The three-character code with the letter-number-letter format is used for capacitors with Class 2 and Class 3 dielectrics. C0G is a Class 1 dielectric, so it’s not included (more on this later). X5R and X7R are in Class 2, and Y5V is in Class 3.
- The first character indicates the lowest temperature that the capacitor can handle. The letter X (as in X7R, X5R) corresponds to –55°C.
- The second character indicates the maximum temperature. The theoretical range is from 45°C to 200°C; 5 (as in X5R) corresponds to 85°C, and 7 (as in X7R) corresponds to 125°C.
- The third character indicates the maximum amount of capacitance change over the part’s temperature range. The spec for --R capacitors (such as X5R and X7R) is ±15%. The capacitance of parts with a code ending in V can actually decrease by as much as 82%! This probably explains why Y5V capacitors are not so popular.

DC blocking capacitor
What is a DC Blocking Capacitor?
A DC blocking capacitor is an electronic component used to:
- Block DC (direct current) signals
- Pass AC (alternating current) signals
How it works:
- Capacitors do not allow DC to flow through once fully charged.
- Capacitors allow AC to pass because the voltage across them is always changing.
Common Usage:
- Audio circuits (to prevent DC offset)
- Signal coupling between stages of amplifiers
- Input protection for sensitive devices
Symbol:
---||---
Example:
In an audio amplifier:
The capacitor blocks DC from the source, letting only the AC audio signal pass.
None-Polarized Capacitors
monolithic ceramic capacitor

- 20pF_±10%_50V (50只)
- 22pF_±10%_50V (50只)
- 30pF_±10%_50V (50只)
- 33pF_±10%_50V (50只)
- 47pF_±10%_50V (50只)
- 100pF_±10%_50V (50只)
- 150pF_±10%_50V (50只)
- 200pF_±10%_50V (50只)
- 220pF_±10%_50V (50只)
- 330pF_±10%_50V (50只)
- 470pF_±10%_50V (50只)
- 680pF_±10%_50V (50只)
- 1nF_±10%_50V (50只)
- 2.2nF_±10%_50V (50只)
- 3.3nF_±10%_50V (50只)
- 4.7nF_±10%_50V (50只)
- 10nF_±10%_50V (50只)
- 22nF_±10%_50V (50只)
- 33nF_±10%_50V (50只)
- 47nF_±10%_50V (50只)
- 100nF_±20%_50V (50只)
- 150nF_±10%_50V (50只)
- 220nF_±10%_50V (50只)
- 330nF_±10%_50V (50只)
- 470nF_±10%_50V (50只)
- 1uF_±10%_50V (50只)
- 4.7uF_±10%_50V (50只)
C0805
- 100NF / 50V
- 1UF / 16V
- 10UF / 10V
C1206
- 22UF / 35V
- 22UF / 50V
- 100UF / 10V
feed through capacitor
657-PSM1-402Z-10B == Feed Through Capacitors 4000PF 10A PI - Surface Mount Low Pass Filters PSM Series
JNC JN 222M
| Parameter | Value (typical) |
|---|---|
| Capacitance | 2.2 nF (2200 pF) |
| Tolerance | ±20% |
| Dielectric | Ceramic (disc type) |
| Voltage rating | ~400 VAC (may vary) |
| Package | Radial ceramic disc |
Common applications
- EMI / noise suppression
- Snubber or filtering circuits
- High-voltage signal coupling
- Non-precision timing circuits
decouple
