Elecsound Blog

Elecsound is a manufacturer of trimming potentiometers, pcbs, capacitors, leds and resistors

Horizontal Switch

Horizontal Slide Switch are widely used in A/V equipments, alarm equipments, digital cameras, DVs, MP3/MP4 players, mobile phones, electronic toys, study machines, computer equipments, auto electronic parts and more.
We have a strong and experienced engineer team and strictly follow ISO 9001: 2000, IS014001: 2004 and QC080000 principles to make sure every finished unit being defect-free and RoHS compliant. We inspect the materials and finished products during the whole process. Our test items include life test, insulated resistance test, contact resistance test, spring test, travel test, soldering test, withstanding high temperature test, salt-spray test. Furthermore, we have certified clean room to assemble the product, so that every unit comes out with high quality. As a result, we have maintained a zero product return rate. 

Competitive Resistors

Do you need Resistors?
If you are looking for it now,welcome to inquire. Our products are selling well with the competitive price,good quality and good service.
Maybe it will be good opportunity for both of us.Thanks.
Resistors Offer
 
Carbon Film Fixed Resistors(CR)
Carbon Film Fixed Resistors 1/4W–5%
Metal Film Fixed resistors
Metal Film Fixed resistors 1/4W–1%  
Fusible Metal Film resistors
Wire Wound Non-Inductive Type resistors
Cement Type Resistors
Cement Type Resistors  5w


7mm Dipped ZINC OXIDE VARISTOR

We are very strong in ZINC OXIDE VARISTOR, we can offer below size with good price. We can make lead free and with many approvals.
5mm Dipped ZINC OXIDE VARISTOR
7mm Dipped ZINC OXIDE VARISTOR
10mm Dipped ZINC OXIDE VARISTOR
14mm Dipped ZINC OXIDE VARISTOR
20mm Dipped ZINC OXIDE VARISTOR
I.E.: Application of 7mm Dipped ZINC OXIDE VARISTOR:
Transistor, Diode, IC, Thyristor or diac semiconductor protection
Surge protection in consumer electronics
Surge protection in industrial electronics
Surge protection in electronic home appliance, gas and petroleum.
Relay and electromangnetic valve surge absorption

Metal Film Fixed Resistors

We can offer below kinds of Resistors,if you are interested in,please email us for more details. I take our Metal Film Fixed Resistors as an example for your reference.
Metal Film Fixed Resistors
Low temperature coefficient, high precision, low noise and good frequency performance
Operating ambient temperature: -55 to +125′C
The resistor color is blue
We can according to the customers requirement to supply various tolerance(for example: ± 0.5%, ± 0.1%, ± 0.2%, ± 0.01%) and lower T. C. R (for example: 10, 15, 25ppm)


10mm Dipped ZINC OXIDE VARISTOR

10mm Zinc Oxide Varistor Lead frer
5mm Varistor; 7mm Varistor; 10mm Varistor; 14mm Varistor; 20mm Varistor
With good reputation after almost 10 years, we established stable and good relationship with customers worldwide, such as Ukraine, Russia, Italy, USA, Canada, Germany, Brazil, England, Turkey and so on. We make it easy to get the products you need. Can arrange for samples, manage bank transfers, and arrange fast and safe shipping.
Application:
Transistor, Diode, IC, Thyristor or diac semiconductor protection
Surge protection in consumer electronics
Surge protection in industrial electronics
Surge protection in electronic home appliance, gas and petroleum.
Relay and electromangnetic valve surge absorption


Fusible Metal Film Resistors

Elecsound is a manufacturer Resistor& Potentiometer & Varistor Resistor Lead free.Now there is one good offer-Fusible Metal Film Resistors (FMF).
Fusible Metal Film Resistors
I. Features:
1. Low temperature coefficient, high precision, low noise and good frequency performance.
2. Operating ambient temperature: -55degree celsius ~+125degree celsius
3. The resistor’s surface coats brick red.
II. Electrical Performance:
1. Temperature Coefficient: -350ppm/degree celsius ≤ a ≤+350ppm/degree celsius
2. Short time overload: ΔR≤=+/-1%(R0+0.05Ω)
3. Pulse overload: ΔR≤+/-(2% R0+0.05Ω)
4. Resistance to soldering heat: ΔR≤+/-(1%R0+0.05Ω)
5. Solderability: The area of soldering is over 95%
6. Temperature cycling: ΔR≤+/-( 1% R0+0.05Ω)
7. Load life in moisture: ΔR≤+/-(5% R0+0.1Ω)
8. Load life: ΔR≤+/-(2% R0+0.1Ω)
9. Nonflammability: No visible flame
10. Fusing characteristic It will fuse at satated time when it is applied multiple voltage on the rated power 


Cement Type Resistors

Elecsound can offer types of resistors. both SMD and axial and also dipped. we offer bulk pack.ammo pack and tape/reel
Cement type resistors
FEATURES:
1. Low noise
2. Insulation fully can be used in P. C. B
3. Completely flameproof construction
4. Use fluting replaces wire wound, can manufacture the high resistance range.
5. Supper heat dissipation; Small linear temperature coefficient.
6. Instant overload capability; Without annual shift on resistance value.
CONSTUCTION:
1. Ceramic core(high conductivity)
2. Solder plated copper lead wire
3. Fire proof insulation cement.
4. Press-fitted end cap
5. Welding (long reliability guarantee)
6. Ceramic case.
7. Wirewound resistors
8. Fluting resistors
More models: 1w, 2W, 3W, 5w, 7w, 10w, 15w, 20w, 30w, 40w, 50w 


Wire Wound Type resistors

Elecsound can offer types of resistors. both SMD and axial and also dipped. we offer bulk pack.ammo pack and tape/reel
Wire Wound Non-Inductive Type resistors
1, Good heat-durability, low temperature coefficient, low noise, high overload power.
2, Operating ambient temperature: -55`C to +275`C.
3, Surface is nonflammable, the 1/4-6W coating is gray white and indicate the resistance value by color ring, indicate a green ring at the behind of the precision color ring, the 7W or over will indicate the resistance value by lettering and coating is green.
4, Resistance tolerance: ± 1%, ± 2%, ± 5%, ± 10%.
Power: 1/4W, 1/2W, 1W, 2W, 3W, 4W, 5W, 6W, 7W, 8W, 10W
Tolerance: ± 1%, ± 2%, ± 5%, ± 10%.
Range: 0R01-100R

Cement Resistors

Elecsound can offer types of resistors. both SMD and axial and also dipped. we offer bulk pack.ammo pack and tape/reel.
Cement type resistors
FEATURES:
1. Low noise
2. Insulation fully can be used in P. C. B
3. Completely flameproof construction
4. Use fluting replaces wire wound, can manufacture the high resistance range.
5. Supper heat dissipation; Small linear temperature coefficient.
6. Instant overload capability; Without annual shift on resistance value.
CONSTUCTION:
1. Ceramic core(high conductivity)
2. Solder plated copper lead wire
3. Fire proof insulation cement.
4. Press-fitted end cap
5. Welding (long reliability guarantee)
6. Ceramic case.
7. Wirewound resistors
8. Fluting resistors
More models: 1w, 2W, 3W, 5w, 7w, 10w, 15w, 20w, 30w, 40w, 50w 

SMD Resistor

We are strong in electronic component field. Concentrating on SMD resistor/diode/transistor etc. Which belong to Lead-free environmental products. Our factory have advanced production and inspection equipments and facilities, perfect quality management system. Here are our chip resistors as below.
Special Features:
Type: Axial, chip, radial and network
Series: Carbon film, fusible, metal film, metal oxide, wire wound, wire wound cement, etc.
Watt: 1/16W, 1/8W, 1/4W, 1/2W, 1W to 10W
Size: 0402, 0603, 0805, 1206, 1210, 2010, 2512, 4x2MM, 6x2MM, 9x3MM, etc.
Resistance range: 1 ohm to 10M ohm
Tolerance: +/-1% to +/-5%

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