IRF840A Datasheet, PDF (8/8 Pages) International Rectifier – Power MOSFET(Vdss=500V, Rds(on)max=0.85ohm, Id=8.0A)

IRF840A
Package Outline
TO-220AB Outline
Dimensions are shown in millimeters (inches)
2.87 (.113)
2.62 (.103)
10.54 (.415)
10.29 (.405)
3.78 (.149)
3.54 (.139)
-A -
15.24 (.600)
14.84 (.584)
6.47 (.255)
4
6.10 (.240)
1 23
1.15 (.045)
M IN
14.09 (.555)
13.47 (.530)
4.06 (.160)
3.55 (.140)
4.69 (.185)
4.20 (.165)
-B -
1.32 (.052)
1.22 (.048)
LE AD A S SIG NME NT S
1 - GATE
2 - DR A IN
3 - SOURCE
4 - DR A IN
3X
1.40 (.055)
1.15 (.045)
2.54 (.100)
3X
0.93 (.037)
0.69 (.027)
0.36 (.014) M B A M
3X
0.55 (.022)
0.46 (.018)
2.92 (.115)
2.64 (.104)
2X
NOTES:
1 DIMEN S IONING & T OLE R AN CIN G PE R A NS I Y14.5M, 1982.
3 OUT LINE C ONF O RMS T O JED EC O UT LIN E TO -220A B.
2 CO NT RO LLING D IMEN S ION : IN CH
4 HE A TS IN K & LE A D ME AS UR E MEN TS D O NO T INC LU DE B U RRS .
Part Marking Information
TO-220AB
EXAMPLE : THIS IS AN IRF1010
W ITH ASSEMBLY
LOT CODE 9B1M
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
‚ Starting T_J = 25°C, L = 16 mH
R_G = 25Ω, I_AS = 8.0A. (See Figure 12)
ƒ I_SD ≤ 8.0A, di/dt ≤ 100A/µs, V_DD ≤ V_(BR)DSS,
T_J ≤ 150°C
INTE RN AT ION AL
R EC TIF IER
LOGO
ASSEMBLY
LOT CODE
IR F 1010
9246
9B 1M
A
PART NUMBER
DATE CODE
(YYW W )
YY = YEAR
W W = W EEK
„ Pulse width ≤ 300µs; duty cycle ≤ 2%.
… C_oss eff. is a fixed capacitance that gives the same charging time
as C_oss while V_DS is rising from 0 to 80% V_DSS
WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: [phone]
IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020
IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T3Z2, Tel: [phone]
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: [phone]
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: [phone]
http://www.irf.com/
Data and specifications subject to change without notice. 7/99
8
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