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APT37F50B Datasheet, PDF (4/4 Pages) Microsemi Corporation – N-Channel FREDFET
200
100
IDM
10
13µs
Rds(on)
100µs
1
1ms
10ms
TJ = 125°C
0.1 TC = 75°C
100ms
DC line
1
10
100
800
VDS, DRAIN-TO-SOURCE VOLTAGE (V)
Figure 9, Forward Safe Operating Area
APT37F50B_S
200
100
IDM
Rds(on)
10
13µs
100µs
1ms
1
TJ = 150°C
TC = 25°C
10ms
100ms
DC line
Scaling for Different Case & Junction
Temperatures:
0.1
ID = ID(TC = 25°C)*(TJ - TC)/125
1
10
100
800
VDS, DRAIN-TO-SOURCE VOLTAGE (V)
Figure 10, Maximum Forward Safe Operating Area
Dissipated Power
(Watts)
TJ (°C)
TC (°C)
0.011
0.0906
0.138
0.00635
0.0102
0.251
ZEXT are the external thermal
impedances: Case to sink,
sink to ambient, etc. Set to
zero when modeling only
the case to junction.
Figure 11, Transient Thermal Impedance Model
0.25
D = 0.9
0.20
0.7
0.15
0.10
0.05
0
10-5
0.5
0.3
0.1
0.05
SINGLE PULSE
Note:
t1
t2
t1 =
Duty
Pulse Duration
Factor D = t1/t2
Peak TJ = PDM x ZθJC + TC
10-4
10-3
10-2
10-1
1.0
RECTANGULAR PULSE DURATION (seconds)
Figure 12. Maximum Effective Transient Thermal Impedance Junction-to-Case vs Pulse Duration
TO-247 (B) Package Outline
D3PAK Package Outline
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
15.49 (.610)
16.26 (.640)
6.15 (.242) BSC
5.38 (.212)
6.20 (.244)
e3 100% Sn Plated
4.98 (.196)
5.08 (.200)
1.47 (.058)
1.57 (.062)
15.95 (.628)
16.05(.632)
1.04 (.041)
1.15(.045)
20.80 (.819)
21.46 (.845)
0.40 (.016)
0.79 (.031)
4.50 (.177) Max.
19.81 (.780)
20.32 (.800)
1.01 (.040)
1.40 (.055)
3.50 (.138)
3.81 (.150)
2.87 (.113)
3.12 (.123)
1.65 (.065)
2.13 (.084)
Gate
Drain
Source
0.46
0.56
(.018)
(.022)
{3
Plcs}
0.020 (.001)
0.178 (.007)
2.67 (.105)
2.84 (.112)
1.22 (.048)
1.32 (.052)
Revised
4/18/95
13.79 (.543)
13.99(.551)
1.27 (.050)
1.40 (.055)
1.98 (.078)
2.08 (.082)
5.45 (.215) BSC
{2 Plcs.}
2.21 (.087)
2.59 (.102)
5.45 (.215) BSC
2-Plcs.
Dimensions in Millimeters and (Inches)
Source
Drain
Gate
Dimensions in Millimeters (Inches)
Microsemi's products are covered by one or more of U.S.patents 4,895,810 5,045,903 5,089,434 5,182,234 5,019,522 5,262,336 6,503,786
5,256,583 4,748,103 5,283,202 5,231,474 5,434,095 5,528,058 and foreign patents. US and Foreign patents pending. All Rights Reserved.
13.41 (.528)
13.51(.532)
Revised
8/29/97
11.51 (.453)
11.61 (.457)
3.81 (.150)
4.06 (.160)
(Base of Lead)
Heat Sink (Drain)
and Leads
are Plated