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Welding diode is a high current low voltage semiconductor device used on medium frequency spot welding machine,MFDC spot welder,seam welder.Its current range are from 7100A to 13500A.Voltage is 200V or 400V.Welding diodes also are known as"Welder Diodes","Welder Rectifier Diodes".Welding diodes are the core rectifier components during resistance welder.As welding rectifier diode output.
We are Chinese largest welding diodes production base.Welding diodes product line include 7100A,9000A,12000A house type welder diodes and 10500A,13500A houseless type welding diodes.Because of stable quality and long working time,has won many clients's praise.E.g. resistance welding machine manufacturer,welding robotic service providers,automobile manufacturers etc.
Feature
Designed for medium frequency welding euipment
High reliability in welding machine
Very low on-state voltage
Very low thermal resistance
Up to 2000HZ
High current up to 18000A
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.
We develop and produce high current welding diode for medium frequency spot welding application.
Our welding diode current have 4000A,7100A,9200A,10500A,12000A,13500A,16000A,18000A.
Its voltage is 200V-600V.
Detailed Datasheet for Selection
| Part No. | IF(av) | VRRM | IFSM | I²T | VTO | rT | TVJM | RthJc | RthCH | F | Outline | Housing |
| Tc=85°C | 50HZ | 50HZ | TVJM | TVJM | ||||||||
| (A) | (V) | (A) | A²S•10³ | V | mΩ | C | (C/W) | (C/W) | KN | |||
| ZP4000/02-06 | 5000 | 200-600 | 45 | 10 | 0.80 | 0.030 | 170 | 0.010 | 0.005 | 20-25 | D1 | Housing |
| ZP7100/02-06 | 7100 | 200-600 | 55 | 15 | 0.75 | 0.025 | 170 | 0.010 | 0.005 | 20-25 | D1 | Housing |
| ZP10500/02-06 | 10500 | 200-600 | 70 | 25 | 0.80 | 0.03 | 170 | 0.0050 | 0.0026 | 30-50 | D18 | Hosuingless |
| ZP12000/02-06 | 11000 | 200-600 | 85 | 36 | 0.75 | 0.025 | 170 | 0.006 | 0.003 | 35-40 | D2 | Housing |
| ZP13500/02-06 | 13500 | 200-600 | 85 | 36 | 0.75 | 0.02 | 170 | 0.0039 | 0.0025 | 35-70 | D19 | Housingless |
| ZP16000/02-06 | 16000 | 200-600 | 120 | 72 | 0.80 | 0.019 | 190 | 0.004 | 0.002 | 50-60 |
D3 |
Housing |
| ZP18000/02-06 | 18000 | 200-600 | 120 | 72 | 0.80 | 0.02 | 190 | 0.0035 | 0.002 | 70-80 | D20 |
Housingless |
Welding diode on medium frequency welding system circuit diagram
Outline
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