IRH7450, IRH8450 Devices
Pre-Irradiation
See Figures 18 through 30 for pre-irradiation
curves
Repetitive Rating; Pulse width limited by
maximum junction temperature.
Refer to current HEXFET reliability report.
VDD = 25V, Starting TJ = 25°C,
Peak IL = 11A, L>7.4mH RG=25Ω
ISD ≤ 11A, di/dt ≤ 120A/µs,
VDD ≤ BVDSS, TJ ≤ 150°C
Suggested RG =2.35Ω
Pulse width ≤ 300 µs; Duty Cycle ≤ 2%
Total Dose Irradiation with VGS Bias.
12 volt VGS applied and VDS = 0 during
irradiation per MIL-STD-750, method 1019, codition A.
Total Dose Irradiation with VDS Bias.
VDS = 0.8 rated BVDSS (pre-radiation)
applied and VGS = 0 during irradiation per
MlL-STD-750, method 1019, condition A.
This test is performed using a flash x-ray
source operated in the e-beam mode (energy
~2.5 MeV), 30 nsec pulse.
All Pre-Irradiation and Post-Irradiation test
conditions are identical to facilitate direct
comparison for circuit applications.
Case Outline and Dimensions — TO-204AE
Conforms to JEDEC Outline TO-204AE
Dimensions in Millimeters and ( Inches )
WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: (310) 322 3331
IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020
IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T3Z2, Tel: (905) 453 2200
IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 6172 96590
IR ITALY: Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 11 451 0111
IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo Japan 171 Tel: 81 3 3983 0086
IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower, 13-11, Singapore 237994 Tel: ++ 65 838 4630
IR TAIWAN:16 Fl. Suite D. 207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan Tel: 886-2-2377-9936
http://www.irf.com/
Data and specifications subject to change without notice. 10/98
12
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