DFS454 PDF Datasheet – Fast Recovery Diode

Part Number : DFS454

Function : Fast Recovery Diode

Package : Disk Type

Manufactures : Dynex

Images :

1 page
DFS454 image

Description :

DFS454 is Fast Recovery Diode.

Advance Information Replaces March 1998 version, DS4145-3.4 DS4145-4.0 January 2000 Applications s Induction Heating s A.C. Motor Drives s Inverters And Choppers s Welding s High Frequency Rectification s UPS KEY PARAMETERS VRRM 2500V IF(AV) 365A IFSM 3500A Qr 200µC trr 2.0µs Features s Double Side Cooling s High Surge Capability s Low Recovery Charge VOLTAGE RATINGS Type Number Repetitive Peak Reverse Voltage VRRM V 2500 2400 2200 2000 Conditions DFS454 25 DFS454 24 DFS454 22 DFS454 20 VRSM = VRRM + 100V Outline type code: M771. See Package Detials for further information. CURRENT RATINGS Symbol Double Side Cooled IF(AV) IF(RMS) IF Mean forward current RMS value Continuous (direct) forward current Half wave resistive load, Tcase = 65oC Tcase = 65oC Tcase = 65oC 365 575 525 A A A Parameter Conditions Max. Units Single Side Cooled (Anode side) IF(AV) IF(RMS) IF Mean forward current RMS value Continuous (direct) forward current Half wave resistive load, Tcase = 65oC Tcase = 65oC Tcase = 65oC 242 380 335 A A A 1/8 DFS454 SURGE RATINGS Symbol IFSM I2t IFSM I2t IFSM I2t2s 39.2 x 103 A2s kA 61 x 103 2.8 A2s kA Conditions Max. 3.5 Units kA THERMAL AND MECHANICAL DATA Symbol Parameter Conditions Double side cooled Rth(j-c) Thermal resistance  […]

Applications :

1. Induction Heating

2. A.C. Motor Drives

3. Inverters And Choppers

4. Welding

5. High Frequency Rectification

6. UPS

Features :

1. Double Side Cooling

2. High Surge Capability

3. Low Recovery Charge

3 page
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DFS454 Datasheet