Guide to Smd 4 x 5.4mm Electrolytic Capacitor Icsc Electronics Kicad Model
Smd 4 x 5.4mm Electrolytic Capacitor Icsc Electronics Kicad Model is a hot search for designers. This tiny cap has a 4mm diameter and 5.4mm height. It is surface mount and uses electrolyte for good storage. Many get it from LCSC Electronics, a big parts seller. In KiCad, you need the right symbol and footprint to place it on your board. KiCad is free software for making PCBs. The footprint is often CP_Elec_4x5.4. This size fits caps from 1uF to about 470uF. Higher values need bigger sizes. This guide helps pros, hobbyists, and students use it right.

What is an Smd 4 x 5.4mm electrolytic capacitor?
Smd 4 x 5.4mm electrolytic capacitor is small and flat for boards. Smd means surface mount device. It solders right on top. No holes. The size is 4mm wide and 5.4mm tall. It looks like a little can. Inside is electrolyte liquid for high charge hold. It has plus and minus sides. The wrong way can make it pop. Good for smoothing power or filtering noise. Used in phones, drones, and small gadgets. Space is tight there. This cap saves room. It handles volts like 6.3V to 35V. Capacity from low uF to 470uF max. Check the datasheet for exact. Brands like Panasonic or Honor make them. Many are at -55C to 105C temp. Life is 1000 to 2000 hours hot. Low ESR types work best for ripple.
Sourcing from LCSC electrolytic capacitor Smd
LCSC electrolytic capacitor Smd has many in this size. LCSC is a top site for parts. Cheap and fast ship. Search “Smd 4×5.4” or “D4xL5.4”. You find from Honor Elec or others. Like 47uF 16V part. Price low, like 0.06 each big buy. Stock is high often. They have datasheets. Good for prototypes or big runs. Pair with JLCPCB for boards. LCSC has over 500,000 parts. Easy filter by size, volt, uF. Some are low ESR for power. Pick the right tolerance, 20% common. Check ripple current. Highly good for switching power. LCSC helps small makers too.

KiCad Integration for LCSC capacitor KiCad model
The LCSC capacitor KiCad model uses built-in libraries. Open KiCad. Go to Capacitor_Smd . Find CP_Elec_4x5.4. That is the footprint. Pads are circles, space right. The polarity mark shows the plus side. The symbol is C polarized. Has + sign. Assign footprint to symbol. Place on schematic. Then PCB layout. Check the 3D view. Looks real. If not exact, edit footprint. Change pad size if needed. Many LCSC parts match this. Import from SnapEDA if extra. But officially it’s good. Run DRC check. No errors. This makes design safe.
Specs of 4×5.4mm Smd electrolytic capacitor
4×5.4mm Smd electrolytic capacitor has set rules. Diameter 4mm exact. Height 5.4mm. Pads about 1.6mm wide. Space between 1.8mm. The courtyard is big for soldiers. Capacitance up to 470uF low volt. Like 6.3V high uF. Higher volt less uF. ESR low in good ones. Ripple 100mA or so. Temp high 105C. Lifetime long with cool run. Derate volt 20%. Use 16V part for 12V circuit. Safe. Polarity stripe on negative. Silk screen matches. This size is perfect for small boards.

Tips for Using electrolytic capacitor footprint KiCad
electrolytic capacitor footprint KiCad needs care. First, match the datasheet. Check pad fit. Place near power pins. Short traces. Add a ground plane. Cuts noise. Use via for heat. Polarity check twice. Wrong bad. Pair with ceramic caps. They filter high noise. Electro for low. Derate temp too. Each 10C less doubles life. Solder reflow right. Not too hot. Hand solder carefully. Flux helps. Inspect after. These tips make the board last.
Applications of Smd capacitor footprint 4 x 5.4mm
Smd capacitor footprint 4 x 5.4mm fits many projects. The power supply is smooth. Output filter. DC-DC converters. Audio couple. Block DC. IoT battery hold. Drone power. Amp decouple. Robot boards. Wearables small size. Students learn with it. Easy place. Pros use for production. The cost is low. Reliable if the right pick. Many phones too. Keeps voltage steady.
Common Parts from surface mount electrolytic capacitor model
The surface mount electrolytic capacitor model has top picks. Honor Elec 47uF 16V. Good stock. Panasonic low ESR. Nichicon long life. ST Semtech is cheap. All fit 4×5.4mm. Check volt need. 25V is safe. uF pick for job. 100uF common power. 10uF signal. Buy a few test. Prototype first. LCSC has samples.
Frequently Asked Questions
What is the Smd 4 x 5.4mm Electrolytic Capacitor Icsc Electronics Kicad Model?
Smd 4 x 5.4mm Electrolytic Capacitor Icsc Electronics Kicad Model means the small cap from LCSC and its files for KiCad. The cap is 4mm wide, 5.4mm tall. Surface mount. Holds charge good. LCSC sells many kinds. The KiCad model has a symbol for the diagram and a footprint for the board. Footprint name CP_Elec_4x5.4. Easy to use. Helps make PCBs fast. Good for small projects. Pros and hobbies like it. Check polarity always.
How to find a Smd 4 x 5.4mm electrolytic capacitor on LCSC?
To find a Smd 4 x 5.4mm electrolytic capacitor on LCSC, go to the site. Search “Smd electrolytic 4×5.4”. Or filter capacitors, Smd , size D4 L5.4. See list. Check stock and price. Read the datasheet. Pick the right uF and volt. Add to cart easily. Ship fast. Good for makers.
What is the KiCad footprint for 4×5.4mm Smd electrolytic capacitor?
The KiCad footprint for 4×5.4mm Smd electrolytic capacitor is CP_Elec_4x5.4. In Capacitor_Smd library. Has right pads and marks. Polarity + side clear. 3D model too. Looks real in view. Matches most parts. If not exact, edit small.
Can I use the LCSC electrolytic capacitor Smd in KiCad?
Yes, use LCSC electrolytic capacitor Smd in KiCad easily. Pick part on LCSC. Find a matching footprint. CP_Elec_4x5.4 often fits. Assign a symbol. Place on board. Export BOM back to LCSC. Order parts. Great flow.
Is the Smd electrolytic capacitor KiCad footprint polarized?
Yes, the Smd electrolytic capacitor KiCad footprint is polarized. Has + mark or stripe. Negative side is clear. Must match cap. Wrong can break. Check twice in layout.
Conclusion
Smd 4 x 5.4mm Electrolytic Capacitor Icsc Electronics Kicad Model helps build compact boards. Small size, good power store. LCSC has cheap parts. KiCad free and easy models. Follow tips for safe design. Your projects will work great.What project are you using the Smd 4 x 5.4mm Electrolytic Capacitor Icsc Electronics Kicad Model for?
References
- Detailed specs and EasyEDA tips at AxeeTech: Smd 4×5.4mm Capacitor Guide.
- Compact power projects info from Pertadad: Smd Capacitor for PCB.
- Full 2025 KiCad guide at Bharat Information: Smd 4×5.4mm KiCad Model.