DIODE --For welding machine

1.Very low on-state voltage drop; 2.Ultra-low thermal resistance; 3.High current density.

Runau Electronics(Yangzhou)Manufacturing Co.,Ltd has been dedicated power semiconductor R&D,manufacture and sales for almost 30 years.The company main products are all kinds of thyristor,rectifier diode,power unit,modules etc.Products of the company is widely applied in HVDC,traction and transmission,SVC,high current power supply,soft starter,excitation,inductive heating,etc.Products have been exported to USA,India,Germany,Southeast Asia,and other international markets.

                 ZP12000A    WELDING DIODES

RunAu Electronics (YangZhou) Manufacturing Co;Ltd        200 - 400 VRRM; 12000 A avg

Features:

. All Diffused Structure

   .High current density            

   . Very low on-state voltage drop 

. metal case with ceramic insulator

   . Ultra-low thermal resistance

ELECTRICAL CHARACTERISTICS AND RATINGS

Blocking - Off State

DeviceType	VRRM(1)	VRSM(2)
ZP12000/02	200V	300V
ZP12000/04	400V	450V

         VRRM = Repetitive peak reverse voltage

         VRSM = Non repetitive peak reverse voltage (2)

    

Repetitive peak reverse leakage

IRRM

15 mA 50 mA (3)

   Conducting - on state

Parameter	Symbol	Max.	Units	Conditions
Average value of on-state current	IF(AV)	12000	A	SINE,180o Conduction angle,Tc=85oC
RMS value of on-state current	IF(RMS)	18800	A
Peak one cycle surge (non repetitive) current	IFSM	85000	A	10.0 msec ,sine, 180o Conduction angle, Tj = 170 oC
I2t	I2t	36100000	A2s	10.0 msec, sine, Tj = 170 oC
Peak on-state voltage	VFM	1.02 1.00	V	IFM =8000 A; 25 oC IFM =5000 A; 25 oC
Threshold votage	VTO	0.74	V	Tj = 170 oC
Slope resistance	rT	0.019	mΩ	Tj = 170 oC

                                                               

DIODE --For welding machine