Gold Member Since 2012
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Yueqing Shangjing Rectifier Co., Ltd.

Welding Machine Rectifier, High Voltage Rectifier, High Power Rectifier manufacturer / supplier in China, offering The Hottest Selling Worldwide Market Welding Rectifier, Timer 12V DC with 16 Imes on off Per Day/Weekly, DIN Rail 12V Timer Switch with LCD Display and so on.

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The Hottest Selling Worldwide Market Welding Rectifier

FOB Price: US $2-64 / Piece
Min. Order: 6 Pieces
Min. Order FOB Price
6 Pieces US $2-64/ Piece
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Production Capacity: 500, 000 PCS/Yr
Transport Package: Standard Export Packing
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: TB343-500
  • Material: Element Semiconductor
  • Package: International Standard Package
  • Application: Big Power Transformer, Phase Control Rectification
  • Batch Number: 2015+
  • Material of Chip: Molybdenum
  • Certificates: CE RoHS ISO
  • Vtm: Small
  • Specification: CE ISO Rohs
  • HS Code: 85413000
  • Manufacturing Technology: Logic IC
  • Type: Intrinsic Semiconductor
  • Signal Processing: Analog Digital Composite and Function
  • Model: Tb343-500
  • Brand: Shangjing
  • Warranty: 180 Days
  • Heat Dissipation Performance: Good
  • Trademark: shangjing
  • Origin: Zhejiang China
Product Description
1.All diffuse techinics
2.Ceramic disc type seal
3.Middle trigger
4.Bi-facial cooled
5.High current
Typical Applications
1.Big power transformer
2.AC & DC motor control
3.AC & DC switch
4.Phase control rectification
1.A:Could I put my own logo on it?
   Q:Sure, customers' logo can be printed or put on the items.
2.A:How about the longevity of the items?
   Q:CE, RoHS, ISO, etc.
3.A:Could you supply original import semi-conductors?
   Q:Yes, the variety of original import semi-conductors could be provided with clients, such as Westcode, Eupec, Mitsubishi, Toshiba, Poseico, etc.
4.A:Could I buy 1pc sample order and small order?
   Q:Of course, We support sample order and small order, especially for new customers under certain condition.
5.A:How much for 1pc sample?
   Q:Based on what kind of sample the client nees.
6.A:How long does it take to make a sample?
   Q:Normally within one week.
   Thanks for your reading. If any product meets your need, welcome to send us an email. We are sure any of your information will be replyed as soon as possible.

IGT, VGT, IH are all TA=25° C test data, others are all TA=Tjm test data.
I2t=I2TSM× TW/2: TW=Half sine wave current, when at 50Hz, I2t=0.005I2TSM(A2S)
When at 60Hz, ITSM(8.3ms)=ITSM(10ms)× 1.066, Tj=Tjm I2t(8.3ms)=I2t(10ms)× 0.943, Tj=Tjm

Tc55° CTc70° C10ms25° C

25° C

VmAAAkAV/AA/μ sV/μ sVmAmA° C° C /Wμ skNkg
TB323-400300-1400404006286.52.7/1250500500-10003.5300≤ 200-40
0.03512.5, 16, 32, 40100.10RC2
TB333-500300-1400405007857.52.2/1570500500-10003.5300≤ 2000.03516, 20, 25, 32, 40100.18
TB343-500500-1000505007859.02.6/1570500500-10003.5300≤ 2000.02825, 2, 40150.16RC4
TB143-630500-14005063099010.52.1/2000500500-10003.5300≤ 3000.02825, 32, 40, 50150.16
TB153-630600-14001006309901.52.4/20006301000-16003.5400≤ 3000.02120, 25, 32, 40, 50240.55RC5
TB453-800600-1400100800125015.02.3/25006301000-16003.5400≤ 3000.02125, 32, 40, 50, 63240.55
TB143-500″1400-2400705008009.02.5/1570500500-10002.5300≤ 2000.03525, 32, 40, 50, 63150.24RC4
TB553-800″1400-2400120800125017.02.8/2500630500-10002.5400≤ 4000.02125, 32, 40, 50, 63240.55RC6
TB453-1000″600-14001001000160016.02.5/31406301000-16003.5400≤ 4000.02140, 50, 63240.55
TB273-2000″1400-24001202000320040.01.85/62801000500-10005.0400≤ 4000.02140, 50, 63451.20RC8
The Hottest Selling Worldwide Market Welding Rectifier
The Hottest Selling Worldwide Market Welding Rectifier
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