WEET Tells You What is the Solid Aluminum Polymer Capacitor Structure

Aluminum polymer capacitor is an electrolytic capacitor that has gradually become a favored choice for engineers in the field of electronic components 

due to its excellent performance, especially in applications with strict requirements for capacitance characteristics. 

Its characteristic is to use aluminum foil as the anode and form a layer of aluminum oxide (Al2O3) on the surface of the anode as the dielectric. 

Unlike traditional liquid aluminum electrolytic capacitors, the cathode of aluminum polymer capacitors does not use liquid electrolyte, 

but instead uses a conductive polymer material. This high conductivity polymer electrode film is deposited on an alumina layer, 

replacing traditional liquid or paste electrolytes, and is therefore also known as solid-state aluminum electrolytic capacitors. 

Aluminum polymer capacitors use solid polymer electrolytes, which have high conductivity, low ESR, wide temperature operating range, and long lifespan. 

Suitable for scenarios with high frequency, harsh environments, and high reliability requirements,

 such as consumer electronics, automotive electronics, and telecommunications equipment. 

Compared with traditional aluminum electrolytic capacitors, it has better performance but may be more expensive.


WEET HC49SMD HC49S Crystals and SMD Oscillators 2520 3225 5032 7050

WEET PNMHzSize [mm]Frequency Range
WQC-HC49SMHz Quartz Crystal10.8 × 4.5× 3.38mm3.2 ~ 48 MHz
WQC-HC49SMDMHz Quartz Crystal12.5 × 4.5× 4.1mm3.2 ~ 48 MHz
WQC-SMD3225MHz Quartz Crystal3.2×2.5×0.70 mm8 ~ 54 MHz
WQC-SMD5032MHz Quartz Crystal5.0×3.2×0.8 mm8 ~ 50 MHz
WQS-OSC3225MHz Oscillators3.2×2.5×0.95 mm1 ~ 160 MHz
WQS-OSC5032MHz Oscillators5.0×3.2×1.2 mm1 ~ 160 MHz
WQS-OSC7050MHz Oscillators7.0×5.0×1.3 mm1 ~ 160 MHz
WQS-3Z3225DXO Oscillators3.2×2.5×0.9 mm90 ~ 160 MHz
WQS-5Z5032DXO Oscillators5.0×3.2×1.25 mm90 ~ 160 MHz
WQS-7Z7050DXO Oscillators7.0×5.0×1.45 mm90 ~ 160 MHz

https://www.weetcap.com/Crystals-Oscillators/


WEET All Kinds of Capacitors and Resistors on Instagram Sharing Test Reviews

In order to let more customers know about WEET Capacitors and Resistors,
we have pulished some photos on Instagram Sharing Test Reviews.


WEET audio capacitors can replace ERSE, Mundorf - MCAP MKP,
Mallory, BENNIC, SCR / SOLEN, Auricap, INTERTECHNIK, Ampohm audio series.

WMH can replace from those brands audio capacitors: like Mundorf, Auricap.

A luxury capacitor designed especially for modern high-end tweeters and mid-range drivers

It is the most high grade audio capacitors in China, with Aluminum Foil and PP film, 
we are the only factory can produce such type audio capacitor.

https://www.instagram.com/weetcap/


WEET Diodes and Rectifiers Factory In China 2024 National Day Holiday Notice

Dear Customers,
We are glad to inform you the 2024 marks the 75th anniversary of China National Day, which is also the 75th anniversary of the founding of the People's Republic of China.
Our factory is running into the peak season from Sept to Dec,2024. 

We sincerely suggest you plan your order in advance, we will try our best to provide the fastest lead time to meet your schedule. Thank you. 

2024 National Day Holiday Notice 

Holiday From 1st Oct, to 7th Oct, Resume Work On 8th Oct, 2024 

Best regards,
WEE Technology Company Limited

2024-09-20


WEET WFT 3K to 30KVDC High Voltage Metallized Polypropylene MKP Film Capacitors For Power Supply

WFT Features

WEET WFT High Voltage Metallized Polypropylene Film Capacitors  For Power SupplyMetallized polypropylene film wound.

Non-inductive construction the polyester tape or specific tape wrap and epoxy resin end filled,

Excellent self-hearing property and temperature stability,

Copper solder tags, copper screw, copper nut and others are available on request.


Main Applications

Mainly used high voltage converter super high voltage power supply, high voltage coupling and carrier wave communication signal coupling in high voltage transmission lne.


https://www.weetcap.com/Plastic-Film-Capacitors/WEET-WFT-High-Voltage-Metallized-Polypropylene-Film-Capacitors-For-Power-Supply.html

WEET WMN BP Non Polar 120HZ DF 5% Aluminum Radial and Axial One or Two Side Connections

Low Dissipation Factor, MAX 5% at 120Hz, Bi-Polarized,105℃ 1000 hours

Specially produced for Cross-Over Networks with high fidelity audio system

High-quality crossover non-polar aluminum electrolytic capacitors

Product mainly used: audio converters and dividers (partials), Audio amp, automotive electronics products, speaker.


Popular Items cross reference to Visaton brand. 

https://www.visaton.de/en/products/accessories/crossover-parts/electrolytic-capacitors


" I received all items in perfect condition a week ago.

I did some tests on WMM series and they perform very well, much better than the Visaton brand."

 --- Comment by Stanislav Nadelyaev from Russia

WEET Axial SMD and Aluminum Housed Wirewound Resistors For Audio Applications

WEE Technology produces full range of axial Fixed Resistors, such as Carbon Film Resistor, Metal Film Precision Resistor, Metal Oxide Resistor, Fusible Resistor, Wire Wound Resistor, High Precision Metal Film Leaded Resistor, Metal Film Leaded Precision Resistor, Precision Compact Size Resistor Networks (UPSC), Jumper Wire Resistor, Low Value Wire Resistor, Metal Galazed Resistor, Melf Carbon Film Resistor, Melf Metal Film Resistor, Cement Resistor, Ceramic Resistors, Non-Flammable Wire-Wound Power Resistor, Aluminum Housed Wire Wound Resistor, Metal Clad Wire Wound Resistor.

https://www.weetcap.com/Resistors/
https://www.resistorsfactory.com/Audio-Resistors/


WEET WMR Metalized Polypropylene Zinc and Aluminum Foil Capacitors

WMR is constructed with a good quality aluminum and zinc based metalized polypropylene foil as medium and electrode,
wrapped and sealed with flame-retardant plastic and epoxy resin. With high reliability, high temperature-resistance, small volume, large capacity and good self-healing property.

A great multipurpose entry-level audiophile capacitor

Virtually free of distortion and delivers a pleasant and rather neutral sonic profile.


Capacitor foil: Polypropylene foil metalized with Zinc (Zn) and Aluminium (Al)

Dielectric insulation: Polypropylene film Terminal leads: Tinned 4N copper wire Voltage rating: 400 VDC / 250 VAC

Working Temperature Range: -40C to + 85C

Capacitance tolerance: +/- 5%

WEET Trimming Potentiometer 3386P 3386F 3386H 3386X 3386W 3386C

WEE Technology Company Limited - Manufacturer For Full Range of Resistors

Variable Resistors, also called Trimming Potentiometers, WEET is strong at  9mm 6mm Square Trimming Potentiometer,
Square SMD Trimming Potentiometer,Rotary Metal Wire Wound Precision Trimming Potentiometer,Phenolic Consumer Trimming-Potentiometer etc.

WEE Technology potentiometers (WEET trimming potentiometer) include following part number:
WTP-3006, WTP-3266, WTP-3269, WTP-3296, WTP-3323, WTP-3329, WTP-3362, WTP-3386, WTP-3306,
WTP-3309, WTP-3540, WTP-3590, WTP-3318, WTP-065, WTP-3313, WTP-3224 and so on.

https://www.resistorsfactory.com/Variable-Resistors-Potentiometer/


WEET WTP 3590 Rotary Metal Wire Wound Precision Trimming Potentiometer

WEE Technology Company Limited - Manufacturer For Full Range of Resistors

A. Debugging method for multi turn precision adjustable potentiometer

1. Correct connection of input signal source

First, connect the signal wire of the input signal source to the middle pin of the potentiometer, and then connect the output end to the load.

2. Resistance adjustment of potentiometer

When debugging a circuit, the resistance of the potentiometer should be adjusted to a smaller value first. Once the resistance value is determined, it can be gradually increased.

3. Offset calibration of potentiometers

When using a potentiometer, there may be unstable situations where the potentiometer drops or rises, and offset calibration is required.

B. Precautions for multi turn precision adjustable potentiometers

1. Multi turn precision adjustable potentiometers should avoid exceeding the rated voltage and current.

When debugging the circuit, attention should be paid to the polarity and wiring of the power supply to avoid short circuits and power damage.

During the debugging process, the sliding trajectory of the potentiometer may cause wear and tear, and attention should be paid to protection.

https://www.resistorsfactory.com/Variable-Resistors-Potentiometer/WEET-WTP-3590-Rotary-Metal-Wire-Wound-Precision-Trimming-Potentiometer.html

https://www.resistorsfactory.com/Datasheet/WEET-WTP-3590-Rotary-Metal-Wire-Wound-Precision-Trimming-Potentiometer.pdf