WEE Technology Company Limited - WEE are Capacitors Specialist
In a certain range, theoretically, the larger the better, but when the performance of some components reaches the limit, if the capacitor size or capacitance is too large, it is a waste, that is to say, a waste of resources.
1: It is used in the power filter. The larger the theoretical DC voltage is more "clean", the signal output by the power amplifier is less interfered, and the sound quality is more high fidelity
2: And because the voltage on the capacitor can't be changed suddenly, when the power amplifier outputs high power at an instant (for example, there is a large subwoofer), the power supply voltage will not be pulled down at an instant, so there will be no "powerless" phenomenon, that is, the response speed.
3: But it's too big to consider whether the transformer and rectifier can withstand the large current at the moment of starting up. It's unrealistic to have a certain degree in everything, just like some people's houses are too big to waste
All in all, enough is good, just like some people's houses are just enough, just enough is OK, like their DIY amplifiers, a lot of what they care about is the sense of achievement, the sound quality is very difficult to have a standard, what they do, it may not be so in other people's eyes.
WEET largest WMJ Gold Copper Tube and Film Metallized Polypropylene Capacitors Axial, 22uF, 33uF, 47uF are diameter 45mm and length 65mm, welcome your enquiry and shop in our ebay online store.
WEET Online eBay Shop Special Service For DIY and Audiophile in Testing Audio Capacitors and Musicap
WEE Technology Company Limited - WEE are Capacitors Specialist
Do you have interest in testing Audio Capacitors and Musicaps?
Are you looking for European quality products with Chinese price?
Is there any problem in purchasing small quantity samples for your crossover amplifier?
Don't worry, you find the right place here. WEET has recently set up a eBay shop to help you.
If you have experience in writing testing views, please contact with us.
WEET is ready to offer free samples for you.
https://www.ebay.com/usr/weetcap
WEET P/N | WEET Product Description |
WMA | Axial Metallized Polyester Film Capacitor (CYCLOIDAL) |
WMB | Axial Metallized Polyester Film Capacitor (FLAT OVAL SHAPE) |
WMC | Axial Metallized Polypropylene Film Capacitor (CYCLOIDAL) |
WMD | Axial Metallized Polypropylene Film Capacitor (FLAT OVAL SHAPE) |
WME | Premium Metallized Polypropylene Film Capacitors MKP Axial |
WMF | Precise Metallized Polypropylene Film Capacitors MKP Axial |
WMG | Superior Aluminum Foil and Film Metallized Polypropylene Capacitors Axial |
WMH | Luxury Aluminum Foil and Film Metallized Polypropylene Capacitors Axial |
WMJ | Gold Copper Tube and Film Metallized Polypropylene Capacitors - Axial |
WEE Technology Company Limited - WEE are Capacitors Specialist
Type:Metallized Polypropylene Film Capacitors (MKP).
Dielectric: Metallized plastic film capacitors with Polypropylene (PP) dielectric.
Coating: plastic foil, metalized on both sides.
Outside sleeve: Gold capacitor audio copper tube music capacitor; Cylindrical aluminum case tube crossover capacitor; Plastic tube MKP capacitors
Voltage Rating: 630 VDC / 250 VDC.
WEE Technology Company Limited - WEE are Capacitors Specialist
From different dielectric materials, WEET film capacitors divide into three series:
Polyester film capacitors
Box type polypropylene film capacitors
Dip type polypropylene film capacitors
MEA MKT MPE = Metallized Polyester Capacitors
MPA MPP MKP = Metallized Polypropylene Capacitors
Mylar Polyester Film Capacitor
Mini Size Metallized Polyester Film Capacitor
Mini Box Metallized Polyester Film Capacitor
Subminiature Size Metallized Polyester Film Capacitors
Mini Box Stacked Metallized Polyester Film Capacitor
Mini Size Metallized Polypropylene Film Capacitor
Mini Box Metallized Polypropylene Film Capacitor
High Voltage Metallized Polypropylene Film Capacitor
High Voltage Box Type Metallized Polypropylene Film Capacitor
Double Sided Box Type Met Polypropylene Film Capacitor
Metallized Polypropylene Film AC Capacitor Class-X1
X2 Metallized Polypropylene Film Capacitor (310VAC)
X2 Met Polypropylene Film Capacitor - Temperature Humidity Bias (THB) Series (Hot)
Y2 Metallized Polypropylene Film Capacitors
Dipped Metallized Polypropylene Film Capacitor For Capacitive Divider
310VAC X2 Metallized Polypropylene Film Capacitor For EMI Filters
WEE Technology Company Limited - WEE are Capacitors Specialist
A varistor is an electronic component with a significant non-ohmic current-voltage characteristic. Topdiode VAR Series of transient voltage surge suppressors are radial leaded varistors (MOVs) designed for use in the protection of low and medium-voltage circuits and systems. Typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity. These devices are available in five model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and feature a wide VDC voltage.
WEET Metal Oxide Varistor (MOVs) Features:
Round Zinc Oxide Varistor, radial leaded type, high quality
CQC, UL, VDE approvals
RoHS, Reach, Halogen free compliant
High energy & 6KV3KA elements available on request
Bulk, Cut leg, Ammo Taped, Ammo Reel package available
Temperature: -40℃~+105℃
Design: Leaded Disc
Voltage: 18~1800V
Size: 05D, 07D,10D, 14D, 20D
Tolerance:+/-10%
Cross Reference Leaded Varistor (P/N to Epcos SIOV, Maida, Panasonic, Littelfuse)
Item code: 182K, 152K, 112K, 102K, 911K, 821K, 781K, 751K, 681K, 621K, 561K, 511K, 471K, 431K, 391K, 361K, 331K, 301K, 271K, 241K, 221K, 201K, 181K, 151K, 121K, 101K, 820K, 680K, 560K, 470K, 390K, 330K, 270K, 220K, 180L.
WEE Technology Company Limited - WEE are Capacitors Specialist
WEET Shares Best Music Capacitor "Sound" in Hifi Collective and Audiophile Capacitors MusiCaps
• Amp Ohm FP-CA-AU polypropylene | • Vishay MKT 1822 63VDC |
• Amp Ohm PF-XAL-AL alu paper oil | • Vishay MKP 1837 100VDC |
• Amp Ohm PF-XAL-W-AL alu paper wax | • Vishay MKP 1839HQ 630VDC |
• Amp Ohm FE-XAL-AL alu polyster oil | • Elcod K78-19 200VDC |
• Ansar CPA polypropylene 450VDC | • Epcos B32523-Q3475-K26 MKT |
• Arcotronics MKP-C-4G | • Epcos B32656-A6475-J MKP |
• ASC X386S MKP in oil | • Epcos B32774-D1505-K MKP |
• Audience Auricap | • Erse Pulse-X 630VDC |
• Audience Auricap XO* | • Erse Transient-X 1200VDC |
• Audio Cap PPMF MKP | • Evox-Rifa PHE 426 |
• Audio Cap Theta PPT MKP-Sn | • Evox-Rifa PHE 450 |
• Audiophiler MKP Kondensotor | • Evox-Rifa SMR |
• Axon True Cap | • Hovland MusiCap |
• Bennic B03 100VDC | • Hovland (Robert Hovland) SuperCap * |
• Bennic P03 100VDC | • Inco Sintex 45T D2BS |
• Bennic FPP 400VDC + 630VDC | • Intertechnik Audyn Cap FFC Paper Oil |
• Bennic XPP 400VDC + 630VDC | • Intertechnik Audyn Cap Kp Sn |
• Cicada Pure Aluminium Foil 100VDC | • Intertechnik Audyn Cap MKP-QS |
• Cicada Pure Copper Foil 100VDC | • Intertechnik Audyn Cap Plus |
• Clarity Cap PWA | • Intertechnik Audyn Cap Reference * |
• Clarity Cap APW | • Intertechnik Audyn Cap True Silver |
• Clarity Cap PX | • Intertechnik Audyn True Copper Cap * |
• Clarity Cap SA | • Intertechnik Audyn True Copper Max * |
• Clarity Cap CSA * | • JB Capacitors JFX Premium 250VDC |
• Clarity Cap ESA | • JB Capacitors JLX Luxury 100VDC |
• Clarity Cap MR * | • JB Capacitors JSX Superior 630VDC |
• Clarity Cap CMR * | • Jupiter HT BeesWax Paper Cryo |
• Clarity Cap DTAC | • Jupiter Flat Stacked Beeswax Cryo * |
• Cornell Dubilier 940C 600VDC * | • Jupiter Cu Foil Paper & Wax 100VDC * |
• Cornell Dubilier 940C 3000VDC * | • Jupiter Cu Foil Paper & Wax bypass * |
• Cornell Dubilier SF Polypropylene in Oil | • KZK K78-34 250VAC / 375VDC * |
• Ducati 4.16.10 MKP | • Le Clanché PPM MKP * |
• Duelund VSF Cu * | • Lefson CMOD SPK * |
• Duelund RS Cu | • LCR FSC tubular foil polystyrene |
• Duelund CAST Cu * | • Miflex MKP-10 600VDC |
• Duelund CAST Cu-Ag hybrid | • Miflex KPCU-01 600VDC * |
• Duelund CAST Cu-Sn * | • Monacor MKPA 250VDC |
• Duelund CAST Tinned Copper bypass * | • Mundorf MCap 250VDC MKP |
• Obbligato Aluminium Foil * | • Mundorf MCap 400VDC MKP |
• Obbligato Film Oil | • Mundorf MCap 630VDC MKP |
• Panasonic EZP-E 1100VDC * | • Mundorf MCap RXF |
• Rike Audio M-PP 600VDC | • Mundorf MCap EVO |
• Rike Audio Q-CAP 600VDC * | • Mundorf MCap EVO Oil * |
• Rike Audio S-CAP-2 600VDC | • Mundorf MCap EVO Silver/Gold/Oil |
• SCR Chateauroux MKP-PB 400VDC | • Mundorf MCap Supreme EVO Oil * |
• Solen Fast Cap PB-MKP-FC 400VDC | • Mundorf MCap Supreme EVO Silver/Gold/Oil |
• Solen Fast Cap PPE-MKP-FC 630VDC | • Mundorf MCap Supreme * |
• Solen Fast Cap SB Film & Foil 150VDC * | • Mundorf MCap Supreme Silver/Oil * |
• Solen Fast Cap Silver Sound 700VDC | • Mundorf MCap Supreme Silver/Gold |
• Sonic Craft Sonicap | • Mundorf MCap Supreme Silver/Gold/Oil |
• Super PP Capacitor | • North Creek Crescendo Film and Foil |
• TRT Wonder DynamiCap | • Wima MKP4, Wima MKP10 |
• V-Cap CuTF Copper Fluoropolymer bypass * | • Others to be added later |
WEE Technology Company Limited - WEE are Capacitors Specialist
WEET WMJ Coper Tupe Music Capacitors are warmly welcomed by raw speaker drivers (tweeters, woofers, subwoofer, midrange drivers, full range drivers), speaker kits, amplifiers, capacitors, resistors, and inductors. As for this WMJ type of capacitor, since audio is AC you will need to have a non-polarized capacitor.
In our experience, WEET have never found anything better then a film PP capacitor for those audio applications. Please find below WMJ size table.MOQ for each value is 20pcs, free samples are here ready for you.
µF | 630V | µF | 630V | ||||
OD | L | d | OD | L | d | ||
0.047uF | 15 | 20 | 1 | 1.0uF | 20 | 30 | 1 |
0.1uF | 15 | 20 | 1 | 1.5uF | 20 | 40 | 1 |
0.15uF | 15 | 30 | 1 | 2.2uF | 20 | 40 | 1 |
0.22uF | 15 | 30 | 1 | 3.3uF | 30 | 55 | 1 |
0.33uF | 15 | 30 | 1 | 4.7uF | 30 | 55 | 1 |
0.47uF | 20 | 30 | 1 | 6.8uF | 30 | 55 | 1 |
0.68uF | 20 | 30 | 1 | 10uF | 30 | 55 | 1 |
µF | 250V | µF | 250V | ||||
OD | L | d | OD | L | d | ||
15uF | 30 | 55 | 1 | 33uF | 45 | 65 | 1 |
22uF | 45 | 65 | 1 | 47uF | 45 | 65 | 1 |
WEET Has a Wide Variety of Film MKP Capacitors Designed Specifically for Audio Crossover Application
WEE Technology Company Limited - WEE are Capacitors Specialist
WEET Obbligato Premium Gold MKP polypropilen Capacitor Sound smoother and clearer, we call as WEET WMJ series copper Obbligato caps. These Obbligato capacitors are premium polypropylene film in a non-magnetic case. Values are laser marked onto the surface.
Pure copper soldered lead out wires. Available common values: 0.047uF, 0.1uF, 0.15uF, 0.22uF, 0.33uF, 0.47uF, 0.68uF. most requested votalge 630VDC
Technical Characteristics | GB/T 14004-92 IEC384-6 | |||
1.Operating temperature | -40℃ ~ +85℃ | |||
2.Capacitance range | 10nF ~ 47uF | |||
3.Capacitance tolerance | J(±5%) | |||
4.Rated voltage | 250V,630V | |||
5.Withstand voltage | 1.4Ur 2S | |||
6.Dissipation factor | C<0.1uF ≤0.0015 | 10KHz | ||
0.1uF≤C≤1uF ≤0.0025 | ||||
C>1uF ≤0.0010 | 1KHz | |||
7.Insulation resistance | Test Voltage:100VDC | |||
C≤0.33uF | ≥30000MΩ | |||
C>0.33uF | ≥10000/C MΩ | |||
8.Weather category | 40/100/21 | |||
9. Endure weld head | Max 2S at 270℃ | |||
10.Lead diameter | d=1.0mm |
WEET How to Understand the Meaning of the WEET Polymer Aluminum Solid Electrolytic Capacitor Marking
WEE Technology Company Limited - WEE are Capacitors Specialist
What are the parameters of WEET Polymer Aluminum Solid Electrolytic Capacitors? How to understand the meaning of the WEET Polymer Aluminum Solid Electrolytic Capacitors marking?
For example, the solid-Polymer capacitor shwoing as WPA470603, which represents the capacity of 470uF, and 6.3V represents the withstand voltage of 6.3V. This kind of electrolytic capacitance has positive and negative polarity. Generally, it will be marked with "-" (negative pole) on the package surface, or it can be distinguished by color band.
The structure of solid-state capacitor is basically the same as that of ordinary electrolytic capacitor(SMD Ecap), except that the original liquid part is replaced by the current solid part. In terms of installation form, it is no different from the original aluminum electrolytic capacitor, so customers do not need to change the circuit board structure, and directly replace it with solid capacitance according to the design needs. The stability of solid capacitor is much higher than that of common electrolytic capacitor.
WEE Technology Company Limited - WEE are Capacitors Specialist
WEET WPB 2000H at 105°C Super Low ESR Radial Polymer Aluminum Solid Electrolytic Capacitors Specifications
Operating Temperature | -55°C~ +105°C |
Voltage Range | 2.5V ~ 25V.DC |
Capacitance Range | 68 ~ 2200μF |
Capacitance Tolerance | ±20% at 120Hz, 20°C |
Leakage Current(+20℃, max) | ≤0.2CV (μA, after 2 minutes) |
WEE Technology solid aluminum electrolytic capacitor can work stably in high temperature environment, and the performance of main board can be improved directly by using solid aluminum electrolytic capacitor. At the same time, it is suitable for power filter because of its stable impedance in wide temperature range. It can effectively provide stable and abundant power supply, which is particularly important in overclocking.
Solid state capacitors can still work normally in high temperature environment, and maintain various electrical properties. The change of capacitance is less than 15% in the whole temperature range, which is obviously better than the liquid electrolytic capacitance. At the same time, the capacitance of solid-state electrolytic capacitor is basically independent of its working voltage, so as to ensure its stable operation in the voltage fluctuation environment.
The solid electrolyte will not evaporate, expand or even burn like the liquid electrolyte in the high temperature environment. Even if the temperature of the capacitor exceeds its tolerance limit, the solid electrolyte will only melt, so that the metal shell of the capacitor will not burst, so it is very safe.
The working temperature directly affects the life of the electrolytic capacitor. The life of WEET solid electrolytic capacitor and liquid electrolytic capacitor is significantly longer under different temperature environment.