IRFM250 查看數據表（PDF） - International Rectifier
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IRFM250 Datasheet PDF : 7 Pages
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Footnotes:
➀ Repetitive Rating; Pulse width limited by
maximum junction temperature.
➁ VDD = 50V, starting TJ = 25°C, L= 1.33mH
Peak IL = 27.4A, VGS = 10V
IRFM250
➂ ISD ≤ 27.4A, di/dt ≤ 190A/µs,
VDD ≤ 200V, TJ ≤ 150°C
➃ Pulse width ≤ 300 µs; Duty Cycle ≤ 2%
Case Outline and Dimensions — TO-254AA
3.78 [.149]
3.53 [.139]
A
13.84 [.545]
13.59 [.535]
6.60 [.260]
6.32 [.249]
17.40 [.685]
16.89 [.665]
123
20.32 [.800]
20.07 [.790]
C
17.40 [.685]
16.89 [.665]
3.81 [.150]
2X
3X
1.14 [.045]
0.89 [.035]
0.36 [.014] B A
13.84 [.545]
13.59 [.535]
0.12 [.005]
1.27 [.050]
1.02 [.040]
3.78 [.149]
3.53 [.139]
A
13.84 [.545]
13.59 [.535]
17.40 [.685]
B
22.73 [.895] 16.89 [.665]
21.21 [.835]
20.32 [.800]
20.07 [.790]
123
6.60 [.260]
6.32 [.249]
13.84 [.545]
13.59 [.535]
0.84 [.033]
MAX.
3.81 [.150]
4.82 [.190]
3.81 [.150]
3.81 [.150]
2X
3X
1.14 [.045]
0.89 [.035]
0.36 [.014] B A
0.12 [.005]
1.27 [.050]
1.02 [.040]
B
R 1.52 [.060]
4.06 [.160]
3.56 [.140]
NOT ES :
1. DIME NS IONING & T OLERANCING PER AS ME Y14.5M-1994.
2. ALL DIMENS IONS ARE S HOWN IN MILLIMET ERS [INCHES ].
3. CONT ROLLING DIMENS ION: INCH.
4. CONFORMS TO JEDE C OUTLINE T O-254AA.
PIN AS S IGNMENT S
1 = DRAIN
2 = S OURCE
3 = GAT E
CAUTION
BERYLLIA WARNING PER MIL-PRF-19500
Packages containing beryllia shall not be ground, sandblasted, machined or have other operations performed on them
which will produce beryllia or beryllium dust. Furthermore, beryllium oxide packages shall not be placed in acids that
will produce fumes containing beryllium.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information.
Data and specifications subject to change without notice. 01/02
www.irf.com
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