Welding diode for medium frequency welding equipment, spot welding device, High reliability, Very low on-state voltage and thermal resistance, Up to 2000HZ.

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Welding Diodes

Welding diode is a high current low voltage semiconductor device used on medium frequency spot welding machine, MFDC spot welder, seam welder. It's current range are from 7100A to 13500A, voltage range is 200V or 400V.

Feature:

Designed for medium frequency welding equipment, spot welding device

High reliability in welding machine

Very low on-state voltage

Very low thermal resistance

Up to 2000HZ

Application

For all kinds of intermediate frequency, power frequency resistance welding machine. Such as automobile welding clamp, seam welding machine, mesh welding machine and so on.

Type	VRRM	IF(AV) @ TC=85℃	IFSM @ TVJM & 10ms	Outline
Type	V	A	KA	MM
5SDD71X0200	200	7100	55	60/44
5SDD71X0400	400	7100	55	60/44
5SDD0105Z0400	400	10500	70	56/49.5
5SDD0135Z0400	400	13500	85	63.5/57
5SDD0120C0200	200	12000	85	75/57

Housing and housingless Welding diodes selection tabel:

welding diodes selection table of greegoo

Circuit diagram of welding diode in welding system

circuit diagram of greegoo welding diode

Recommend products for welding machine:


Press fit diodes	Three phase thyristor power modules

Product Inquiry

If you would like a quotation or further information about this product, please fill in the form below and we will reply to you soon. You can also contact with Mr.Peter through Whatsapp # 0086-15958776000 or Wechat # GREEGOO directly, thank you.

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