• White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh
  • White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh
  • White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh
  • White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh
  • White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh
White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh

Product Details:

Place of Origin: China
Brand Name: Tianrui
Certification: ROHS
Model Number: SMD series

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Price: Negotiable
Packaging Details: PE bag, Bulk
Delivery Time: 5-7 work days
Payment Terms: T/T, Paypal, Mastercard, Wetern Union, Alipay, etc
Supply Ability: 1000000PCS per Month
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Detail Information

Product Name: SMD Disk Metal Oxide Surface Mount Varistor Type: SMD BSMD
Chip Size: 7D 10D Tolerance: 10%
Varistor Chip: Zinc Oxide Ceramics Electrode: Silver Paste
Lead Wire: Tinned Metal Bracket Solder Material: Lead-free Solder
Moisture Barrier: Epoxy Resin Application: Absorb The Surge Voltage
High Light:

460V Surface Mount Varistor

,

7D471K Surface Mount Varistor

,

SMD Metal Oxide Varistor

Product Description

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Lighting

 

Description of SMD Disk Metal Oxide Surface Mount Varistor

 

SMD Disk Varistor series is a product specially developed for surface mounting. Because of its good heat dissipation, it has the advantages of other types of SMD products, and also has high combined wave resistance, high working voltage capability, low residual voltage, and insulation High voltage, BSMD series are not prone to oxygen.

 

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh 0

 

Apperance and Pad size of Button Shape Metal Oxide Vasristor

 

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh 1

Spec Dmax H Tmax

 

Pad centre

distance C

 

Pad A Pad B  
Φa b1 b2
07D271K 7.8 11.1 3.5 6.75 3.3 3.8 2.5
07D471K
07D511K
07D561K
10D271K 11.5 14.2 3.5 8.25 4.0 4.0 2.5
10D471K
10D511K
10D561K

 

Structure and Materials of Button Shape Surface Mount Metal Oxide Varistor

 

NO Components Name
1 Varistor Chip Zinc oxide ceramics
2 Electrode Silver paste
3 Lead wire Tinned metal bracket
4 Solder material Lead-free solder
5 Coating Lightning protection glaze/epoxy resin
6 Moisture barrier Epoxy Resin

 

Main Electrical Properties of 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor

 

P/N      Varistor                   Voltage             V 1mA  (V) Max Continuous Working Voltage Max limit voltage  (8/20us) Max flow energy (8/20us) 40time    (A) Max Static  power    (W)           Energy            (J) Typical Capacitance  (Ref.)      @1KHZ(pF)
    AC (Vrms) DC (V) Vc (V) IP (A) 2ms 10/1000μs  
07D271K 270士10% 175 225 460 10 1000        (@2KV) 0.25 12.6 24 170
07D471K 470土10% 300 385 780 26.8 42 100
07D511K 510士10% 320 418 840 28.0 45 90
07D561K 560土10% 350 460 925 28.0 45 90
10D271K 270士10% 175 225 460 25   2000            (@4KV) 0.40 30 49 350
10D471K 470士10% 300 385 780 52 85 230
10D511K 510士10% 320 418 840 52 92 210
10D561K  560士10% 350 460 925 52 92 190

 

Features Of SMD Disk Metal Oxide Surface Mount Varistor For LED Lighting

 

1) Suitable for reflow soldering with surface mounting technology, and the metal pins will not drop out;
2) High anti-combined wave ability, and the impact time interval can be shortened to 10 seconds;

3) High working voltage, which is more than 30V higher than other types of varistor working voltage;

4) Low residual voltage;
5) High insulation voltage and good resistance to hot flashes;
6) The structure is small and exquisite, the top is high and low;
7) Small inductance structure with fast response;
8) High working temperature: -40℃~+125℃.

 

Application Of SMD Disk Metal Oxide Surface Mount Varistor For LED Lighting

 

● LED lights;

● Power supply: switching power supply;

● Communication equipment
● Household appliances;

● Industrial equipment;

● Street LED light

 

Package Of SMD Disk Metal Oxide Surface Mount Varistor For LED Lighting

 

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh 2

 

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh 3

 

Reflow Soldering Curve Of SMD Disk Metal Oxide Surface Mount Varistor For LED Lighting

White Round Button Shape Max Limit Voltage 460V 07D 471K 7D471K SMD Disk Metal Oxide Surface Mount Varistor For LED Ligh 4

SMD varistor is soldered with lead-free solder, and the silver side of the chip is used as one of the soldering surfaces. Therefore, the above reflow soldering curve is recommended for soldering. If the above conditions (265 ℃/20S-40S, in and out time 8~10 minutes) are exceeded, soldering , Please pay attention to the problem of tin melting and the virtual silver electrode on the bonding surface.

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