NDF65310
NDF65310 is Fast Recovery Diode manufactured by Dynex.
NDF653
NDF653
Fast Recovery Diode
Replaces March 1998 version, DS4203
- 3.0 DS4203-4.0 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 1600V IF(AV) 660A IFSM 6500A Qr 45µC trr 1.4µs
Features s Double Side Cooling s High Surge Capability s Low Recovery Charge
VOLTAGE RATINGS
Type Number Repetitive Peak Reverse Voltage VRRM V 1600 1400 1200 1000 Conditions
NDF653 16 NDF653 14 NDF653 12 NDF653 10
VRSM = VRRM + 100V
Outline type code: CB479. See Package Details 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 = 65o C Tcase = 65o C Tcase = 65o C 660 1030 870 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 = 65o C Tcase = 65o C Tcase = 65o C 490 770 625 A A A 1/7
NDF653
SURGE RATINGS
Symbol IFSM I2t IFSM I2t Parameter Surge (non-repetitive) forward current 10ms half sine; with 0% VRRM, Tj = 125o C I2t for fusing Surge (non-repetitive) forward current 10ms half sine; with 50% VRRM, Tj = 125o C I2t for fusing 13.52 x 103 A2s 211 x 103 5.2 A2s k A Conditions Max. 6.5 Units k A
THERMAL AND MECHANICAL DATA
Symbol Parameter Conditions Double side cooled Rth(j-c) Thermal resistance
- junction to case Single side cooled Cathode dc Clamping force 10k N with mounting pound On-state (conducting) Double side Single side -55 9.0 0.063 0.01 0.02 125 175 11.0 o
Min. dc Anode dc
- Max. 0.03 0.058
Units o
C/W o
C/W C/W C/W C/W o o
Rth(c-h)
Thermal resistance
- case to heatsink...