Quote:
Originally Posted by NoD~
Tell me more about this upgrade...  |
So:
Stock diode: ESAD92-03
300V / 20A
Forward Voltage Drop @10A: 1.2V
Reverse Recovery Time: 40nS
Thermal Resistance, Junction-Case: 1.5 K/W
Upgrade Diode: Infineon IDW80C65D2
650V / 40A
Forward Voltage Drop @10A: 1.2V
Reverse Recovery Time: 36nS
Thermal Resistance, Junction-Case: 0.84 K/W
$3.70 -
https://www.digikey.com/product-deta...SA1-ND/5246057
Stock MOS FET: Hitachi 2SK1519
450V / 30A / 200W
D-S Resistance @20A, 25C: 0.12 Ohm
Input Capacitance: 5800pF
Rise Time: 170nS
Upgrade MOS FET: ST STW58N60DM2AG
600V / 50A / 360W
D-S Resistance @20A, 25C: 0.052 Ohm
Input Capacitance: 4100pF
Rise Time: 60nS
$10.00 -
https://www.digikey.com/product-deta...1-5-ND/5724367
If it stops raining today, I plan to yank it out and take a look inside. I haven't been able to find any pictures of what the DC-DC converter looks like opened up.
