Diodes FMMT417 - Manual (Page 3)

FMMT415-FMMT417
Datasheet Number: DS33084 Rev. 5 - 2
3 of 7
www.diodes.com
February 2014
© Diodes Incorporated
FMMT415
FMMT417
A Product Line of
Diodes Incorporated
Thermal Characteristics and Derating Information
0 20 40 60 80 100 120 140 160
0.0
0.1
0.2
0.3
0.4
0.5
0.6
15 x 15mm FR4 1oz Copper
Derating Curve
Temperature (°C) M
a
x P
o
w
e
r Di
ssi
p
a
tio
n
(W
)
100µ 1m 10m 100m 1 10 100 1k
0
40
80
120
160
200
240
15 x 15mm FR4 1oz Copper
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
her
m
a
l Res
is
tanc
e
(
°C
/W)
Pulse Width (s)
100µ 1m 10m 100m 1 10 100 1k
0.1
1
10
100
15 x 15mm FR4 1oz Copper
Pulse Power Dissipation
Pulse Width (s) M
a
x P
o
w
e
r Di
ssi
p
a
tio
n
(W
)