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Showing posts with label electrolytic capacitors. Show all posts
Showing posts with label electrolytic capacitors. Show all posts

Wednesday, July 12, 2023

jb Competitive price offering of Screw Aluminum Electrolytic Capacitor

 JML is a jb standard series of Screw Aluminum Electrolytic Capacitor. It has load life of 2000 hours. The Operating Temperature Range (°C) is from -40°C~+105°C. This series can be used on computers, communication powers Hi-ripple circuit of electric vehicle, electric train, general-purpose inverter. And, the price of JNC is more competitive now. We have stable raw material supply. Moreover, we have particular production line for Snap-in series. As a result, the lead time is very stable and quick.


Another series is JMN, it has longer load life than JML. With Long Life of 5000H, it operating from  -40°C to +85°C. Some customer is looking for higher load life. It can also be customized to 15000Hours. Help a lot to our customer, because of the lead time, the price and the whole customized service.

Come to contact us! We will show our support to you!!






Wednesday, March 2, 2022

 jb JFYY Y2 Metallized Polypropylene Film Capacitors

jb Capacitors Company is specialized in production of capacitors since 1980, our strong items are film capacitors, electrolytic capacitors and ceramic capacitors.

Recently the market needs for Y2 film capacitors is increasing, many customers look for it, our JFYY series can meet your needs!
JFYY - Y2 Metallized Polypropylene Film Capacitors

Specification:
• Climatic category: 40/110/56
• Operating temperature : -40C to +110C
• DC voltage : 2000VDC at 85C, 1500VDC at 105C
• Rated voltage: 250VAC, 300VAC 50/60Hz
• Capacitance tolerance: ±10%, ±20%
• Voltage proof: Between two leads 3000(DC) (5S)
• Voltage applied Speed 300V/S
• Dissipation factor: 0.0015uF≤CR≤0.33uF ≤0.1% (1kHz,20C) 0.33uF<CR≤0.82uF ≤0.2% (1kHz,20C)
• Insulation resistance: ≥15000MΩ CR≤0.33Mf ≥5000S; CR>0.33uF(20℃,100V,1min)

If you have any project needs such capacitors, please contact us asap.

#film capacitors #electrolytic capacitors #ceramic capacitors #JFYY #Y2filmcapacitors



Monday, July 20, 2020

jb Capacitors Produce Various of Capacitors

jb Capacitors Company are an ISO manufacturer, we provide our products with competitive price and reliable quality.

Short delivery time, such as 5 to 7 weeks. Some hot items can be ready in 3 weeks.

Our strong capacitors series: Plastic film capacitors, Aluminum radial Ecaps, SMD Aluminum Ecaps, Polymer Aluminum Solid Capacitors, Ceramic Capacitors, Tantalum Capacitors and Super Capacitors.

We have wide series to be the excellent replacement of Epcos, Panasonic, Samwha, Jamicon, Nichicon, NIPPON CHEMI-CON, Rubycon, Elna, SAMXON, and YAGEO.

Please contact us with your inquiry! info@jbcapacitors.com
Also, welcome to send me your exact inquiry or ask for FREE SAMPLES!

Thursday, May 21, 2020

jb Introduce Super Capacitors to You

Super Capacitors is also known as ultra-capacitor or double-layer electrolytic capacitor.
They are most effective to bridge power gaps lasting from a few seconds to a few minutes and can be recharged quickly.
We have Radial, Snap-in, Screw Type Super Capacitors and Coin Type Super Capacitors.

With its High energy , high power, Low ESR, Pb-free and RoHS compliant characteristic.
It is the best choice for RAM, Detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive, clock circuit, UPS, toy, program-controlled switch field.

Do you have these demand? Would you like to send me your inquiry and let me check our best price for you?

Monday, April 20, 2020

jb Capacitors-Snap in Large E-cap price is Much Better Now

jb Capacitors Snap-in Large E-cap have better price now! Only few weeks lead time, the production output reaches 1KK per month. And we can produce customize items. Welcome to send inquiry to check our support good price!
We provide 85°C and 105°C for your choose and 2000~5000 hours load life. If you have specially request, we could also custom for you.

Application: High Professional Switch Mode Power Supplies, Frequency Converters, PCB Mounting, Speaker Network and other applications.
Series
load life
temperature
remark
2000H
85°C
for speaker network
2000H
105°C
general
3000H
105°C
long life & high ripple
5000H
85°C
miniaturized size, long life
5000H
105°C
long life assurance

Tuesday, January 14, 2020

jb Y2 Metallized Polypropylene Film Capacitors- JFYY Series

JFYY are non-inductively wound with a metallized Polypropylene film dielectric/electrode, encapsulated in flame retardant plastic case and epoxy Resin end seal. They are attractive due to its high stability of capacitance and box type appearance.

Features:

Metallized polypropylene structure.
Withstanding overvoltage stressing.
Excellent active and passive flame resistant abilities.
Very small dimensions
Self-healing properties

Application:
Radio Frequency Interference Capacitors JFYY class Y2 are used in line-by-pass, antenna coupling, and across-the-line and spark killer circuits. Available for EMI filter. Household appliances, such as: mixers, fans,coffee grinders audio and TV circuits.

Tuesday, December 10, 2019

jb Capacitors Radial Polymer Aluminum Electrolytic Capacitors Favorable Offer

Do you use Radial Polymer Aluminum Electrolytic Capacitors?

We have good offer for these items because there are too many suppliers can produce it.
Now, we offer them with competitive price and stable quality. So we receive more and more customers demand of these items.

You can let me know your usually using specification then I can offer our substitution for you.
Let you test our samples first. Then you will amazed by our quality.

PSS - 2000H at 105°C Standard Low ESR Radial Polymer Aluminum Solid Electrolytic Capacitors
PSR - 2000H at 105°C Super Low ESR Radial Polymer Aluminum Solid Electrolytic Capacitors

Tuesday, November 26, 2019

jb Capacitors Company Released JTC Low ESR High Reliability Solid Tantalum Capacitor

jb Capacitors Company have invested in new equipment for this new line of products, Tantalum Capacitor, and the product’s quality and price are controlled strictly.

JTC Low ESR high reliability type of chip Tantalum Capacitor, Epoxy molded package, Polarized, which operating temperature range from -55°C~ to 125°C, Capacitance tolerance up to +/-10% for special order, DC leakage at 25°C:1o<=0.01 Cr or 0.5Ma.

JTC High-Reliability Tantalum Capacitors are ideal for automotive, medical, industrial, and specialty applications. For SMT electric board used for telecommunication computer camcorder and mobile phone set as also.

Thursday, November 10, 2016

jb Shares What is Electrolytic Capacitors And Aluminum Electrolytic Capacitors

Electrolytic Capacitors

Electrolytic capacitors differ from other capacitors. One of the plates in an electrolytic capacitor is a liquid.
The liquid is an electrolyte (an ion bearing liquid that conducts electricity, which is what gives the electrolytic capacitor its name.
During the manufacturing process, a thin layer of oxide builds up between the electrolyte and the plate.
This thin layer of oxide forms the insulating dielectric. Because the plates are large and the dielectric is thin, the capacity to store electricity is larger in electrolytic capacitors than in any other type.
This makes electrolytic capacitors the capacitor of choice when building power supplies.

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have an aluminum plate and the dielectric is aluminum oxide.
This type of electrolytic capacitor is inexpensive and is found in many power supplies.
Their range in value from 1 farad down to less than a microfarad. E-caps can work voltages up to several hundred volts.
Aluminum electrolytic capacitors can break down if they go through long periods of no power (the oxide breaks down.)
Elco caps can be rejuvenated if connected to a power supply and a resistor--the long low current restores the oxide.
Elco caps are not suitable for working with high frequencies, and they're also used in radio frequency amplifiers or anywhere there are high currents and low frequencies.

-----From jb Capacitors Company sales department

We sincerely invite you to know more about jb Capacitors Company.
jb blog 1: www.jbcapacitors.hk
jb blog 2: www.filmcap.hk
jb Website: www.jbcapacitors.com