400V welding machine rectifier diode for rectifier
HIGH POWER DIODE FOR MEDIUM FREQUENCY WELDING WITHOUT HOUSING ULTRATHIN DEVICE
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YZPST-ZP18000-04 Welding diodes
200 - 400 VRRM; 18000 Aavg
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
Device Type | VRRM (1) | VRSM (2) |
ZP18000/04 | 400V | 450V |
VRRM = Repetitive peak reverse voltage
VRSM = Non repetitive peak reverse voltage (2)
Repetitive peak reverse leakage | IRRM | 15mA 80mA(3) |
Conducting - on state
THERMAL AND MECHANICAL CHARACTERISTICS
Parameter | Symbol | Min. | Max. | Typ. | Units | Conditions |
Operating junction temperature range | Tj | -40 | +170 | oC | ||
Storage temperature | Tstg | -40 | +170 | oC | ||
Thermal resistance - junction to case | RQ (j-c) | 0.004 | o C/W | Double sided cooled | ||
Thermal resistance - case to sink | RQ (j-c) | 0.008 | o C/W | Single sided cooled | ||
Creepage distance on the surface | DS | 8 | mm | |||
Air breakdown distance | Da | 8 | mm | |||
Mounting force | F | 36 | 44 | kN | ||
Weight | W | 578 | g |
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