China factories

China factory - Dongguan Chenglue Electronic co.,Ltd

Dongguan Chenglue Electronic co.,Ltd

  • China,Dongguan ,Guangdong
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China 0.47 Uf X2 Safety Capacitor 474K For Power Supply High Insulation Resistance
China 0.47 Uf X2 Safety Capacitor 474K For Power Supply High Insulation Resistance

  1. China 0.47 Uf X2 Safety Capacitor 474K For Power Supply High Insulation Resistance

0.47 Uf X2 Safety Capacitor 474K For Power Supply High Insulation Resistance

  1. MOQ: 10000 Pieces
  2. Price: Discuss
  3. Get Latest Price
Payment Terms T/T
Supply Ability 100000000 Pieces
Delivery Time 15-21 work days
Packaging Details 200pcs/ bag,carton size:45cm*31cm*34cm,inner box:29.2cm*21cm*31.3cm,a carton inside two inner boxs , 4000pcs/ box
Fetures Very low loss at high frequency, suitable for high current
Capacitance: 0.33uf
Rated Voltage: 250-310V
Operating Temperature -40℃~+110℃
Quality 100% Brand New & Original
Package Type Through Hole
Brand Name CG
Model Number X2-474K-275VAC-E41
Certification VDE,CQC
Place of Origin DongGuan China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 100000000 Pieces
Delivery Time 15-21 work days Packaging Details 200pcs/ bag,carton size:45cm*31cm*34cm,inner box:29.2cm*21cm*31.3cm,a carton inside two inner boxs , 4000pcs/ box
Fetures Very low loss at high frequency, suitable for high current Capacitance: 0.33uf
Rated Voltage: 250-310V Operating Temperature -40℃~+110℃
Quality 100% Brand New & Original Package Type Through Hole
Brand Name CG Model Number X2-474K-275VAC-E41
Certification VDE,CQC Place of Origin DongGuan China
High Light 0.47 Uf X2 Safety CapacitorPower Supply X2 Safety Capacitor0.47 Uf Capacitor

High Insulation Resistance 0.47uf 474K 275VAC X2 Safety Capacitor For Power Supply Anti-Electromagnetic Interference​

X2 Safety Capacitor.pdf

 

X2 capacitor function
 

1. Suppress electromagnetic interference of power supply.

The most common function of the X2 safety capacitor is to suppress the electromagnetic interference of the power supply. It is generally placed at the entrance of the neutral wire and the live wire of the power supply. In the power supply, it is usually used together with the safety Y capacitor. The x-capacitor is a capacitor connected across the two wires (L-N) of the power line to suppress common-mode interference. Y capacitors are capacitors that are connected between the two lines of the power line and the ground (L-E, N-E), and generally appear in pairs to suppress differential film interference. If safety capacitors are not used in the power supply, EMC problems will occur when the power supply is certified, so safety capacitors are indispensable.

2. Resistor-capacitance step-down effect.

In addition to suppressing the electromagnetic interference of the power supply, X2 can also be connected in series in the circuit with a 100~250VAC power supply and used as a RC step-down capacitor. The resistance-capacitance step-down circuit is relatively simple and economical, and is often used in some low-power circuits, such as LED modules and small home appliance control.
 

Marking
 

1. CIGU logo:
2. Capacitance:(104K ,0.1μF)
3. Capacitance Tolerance:(K)±10%
4. Rated Voltage:250,275,300,305,310VAC 5. Product Class:X2
6. Product type: MPX
7. Climatic Category: 40/110/56
8. Passive Flammability Class:B
9. China approvals mark:CQC
10. Germany approvals mark:VDE
11. ENEC approvals mark:ENEC

 

Products Introduction

 

MPX are winded with metallized polypropylene film dielectric,Non-inductive construction, tinned copper wire leads,and flame retardant epoxy resin coating. They have excellent features of self-healing and good flame retardant according to UL 94-V0

Features
 

1 Non-induction construction

2 High moisture-resistance

3 Self-healing property

4 Flame retardant type(compliance with UL 94V-0)

5 Very small loss

 

Construction and main materials of products


 

Specifications(IEC 60384-14)
 

Test items Performance requirements Conditions of test
Capacitance Within the tolerance specified 1KHz, 1Vrms Max. at 25℃
Dissipation Factor 0.001 (0.1%) Max. 1KHz, 1Vrms Max. at 25℃
Voltage proof Shall be no abnormality Between terminals 4.3UR (Vdc) Test of 60sec.
Between terminal and enclosure UR×200%+1500Vac, 60sec.
Insulation resistance CR ≤ 0.33μF IR ≥ 15,000MΩ CR >0.33μF IR ≥6,000s 100±15Vdc, 60sec / 25℃
Robustness of terminations No wire breakage and no damage of capacitor

Tense Strength of Terminal Load Force : 1.0 Kg

Holding Time : 10 ± 1sec

Bending Strength of Terminal Load Force : 0.5 Kg

Bending Time : 4 x 90 ゚

Resistance to soldering heat

(1) Appearance : No visible damage

(2) △C/C : ≤ ±5% of the initial value

Solder temperature: 260±5℃

Solder time: 5±0.5sec

Solderability 95% of the surface tinning

Solder temperature: 260±5℃

Solder time: 2±0.5sec

Rapid change of temperature The capacitors shall be visually examined and there shall be no visible damage.

Lower category temperature: -40℃

Upper category temperature: 110℃

Number of cycles: 5

Duration t1 = 30 min

Vibration The capacitors shall be visually examined and there shall be no visible damage

Frequency range: 10~55Hz

Course: X,Y,Z (axis)

2h / axis ( 6h in total)

Displacement amplitude: 0.75mm

 

Test items Performance requirements Conditions of test
Climatic sequence

(1) Appearance : No visible damage

(2) △C/C : ≤ ±5% of the initial value

(3) DF ( tanδ) : ≤ 0.008 of increased value

(4) IR : ≥ 50% of the applicable limits

(5) Voltage proof : Normal

Dry Heat

Upper Temperature: 110℃

Lower Duration: 16Hrs

Cold

Temperature: -40℃

Duration: 2Hrs

Damp Heat Steady State

(1) Appearance : No visible damage

(2) △C/C : ≤ ±5% of the Initial value

(3) DF ( tanδ) : ≤ 0.008 of increased value

(4) IR : ≥ 50% of the applicable limits

(5) Voltage proof : Normal

+40°C and 93% RH, 56 days
Charge and discharge

(1) Appearance : No visible damage

(2) △C/C : ≤ ±10% of the initial value

(3) DF ( tanδ) : ≤ 0.008 of increased value

(4) IR : ≥ 50% of the applicable limits

Test voltage : √2 x URVAC 50 Hz

Charge and discharge: 0.5sec/time

Repeated for 10000 cycles

Endurance

(1) Appearance : No Visible Damage

(2) △C/C : ≤ ±10% of the initial value

(3) DF ( tanδ) : ≤ 0.008 of increased value

(4) IR : ≥ 50% of the applicable limits

1.25 x UR VAC 50 Hz, once every hour

increase to 1,000VAC for 0.1 second,

1,000 hours at upper rated temperature


Storage conditions

1 t should be noted that the solderability of the terminals may be deteriorted when stored barely in an atmosphere for a long preriods
2 It shouldn't be located in particularly high temperature and high humidity, it must submit to the following conditions(keeping in the original package)
Temperature: 35 MAX Relative humidity:60% MAX
3 Storage period:Losse:12 monthes max (from the manufacturing date marked on the label in package bag)

Enviroment requirement

1 Compliance with the requirement of RoHS.
2 Compliance with the requirement of REACH.
3 Without Halogen(as required).
4 Please see the attachment 2 for the test reprots of the Rohs and Reach by a third party 

Quality Control 



Product structure​


 

 

Packing


Plastic bag is the minimum packing.the quantity are100,200,300, 500,1000PCS.

The label of the RoHS include the product name,specification, quantity, lot No,manufacture date etc.

One inner box have N PCS bags
Inner box size (L×W×H)=23×30×30cm Marking for RoHS AND SVHC
One outer box have two Inner boxes
Outer box size (L×W×H)=48×32.2×33cm Marking for RoHS AND SVHC

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Total Annual:

    5000000-10000000

  • Employee Number:

    70~100

  • Ecer Certification:

    Verified Supplier

Dongguan Chenglue Electronics Co., Ltd. Number of employees: 152 employees. The company mainly produces and sells: X2 safety capacitors, CBB21/22, metallized film capacitors, Y1/Y2 safety capacitors, varistors. The price is 6%-8% lower than that of peer factories. CBB21/2 capacitors, film suppliers ... Dongguan Chenglue Electronics Co., Ltd. Number of employees: 152 employees. The company mainly produces and sells: X2 safety capacitors, CBB21/22, metallized film capacitors, Y1/Y2 safety capacitors, varistors. The price is 6%-8% lower than that of peer factories. CBB21/2 capacitors, film suppliers ...

+ Read More

Get in touch with us

  • Reach Us
  • Dongguan Chenglue Electronic co.,Ltd
  • Baisha Sancun Industrial Zone, Humen Town, Dongguan City, Guangdong Province, China
  • https://www.safety-capacitors.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement