Dmp4050ssd, Maximum ratings, Thermal characteristics – Diodes DMP4050SSD User Manual
Page 2

DMP4050SSD
Document Number DS32107 Rev 3 - 2
2 of 8
April 2013
© Diodes Incorporated
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A Product Line of
Diodes Incorporated
DMP4050SSD
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Value
Unit
Drain-Source Voltage
V
DSS
-40 V
Gate-Source Voltage
(Note 5)
V
GS
20
V
Continuous Drain Current
V
GS
= 10V
(Notes 9 & 11)
I
D
-5.2
A
T
A
= +70°C (Notes 7 & 9)
-4.2
(Notes 6 & 9)
-4.0
Pulsed Drain Current
V
GS
= 10V
(Notes 8 & 9)
I
DM
-20.0 A
Continuous Source Current (Body Diode)
(Notes 7 & 9)
I
S
-3.2 A
Pulsed Source Current (Body Diode)
(Notes 8 & 9)
I
SM
-20.0 A
Thermal Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Value
Unit
Power dissipation
Linear derating factor
(Notes 6 & 9)
P
D
1.25
10.0
W
mW/°C
(Notes 6 & 10)
1.8
14.3
(Notes 7 & 9)
2.14
17.2
Thermal Resistance, Junction to Ambient
(Notes 6 & 9)
R
θJA
100
°C/W
(Notes 6 & 10)
70
(Notes 7 & 9)
58
Thermal Resistance, Junction to Lead
(Notes 9 & 11)
R
JL
53
Operating and storage temperature range
T
J
, T
STG
-55 to +150
°C
Notes:
5. AEC-Q101 V
GS
maximum is
16V.
6. For a device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.
7. Same as note (3), except the device is measured at t
10 sec.
8. Same as note (3), except the device is pulsed with D = 0.02 and pulse width 300µs. The pulse current is limited by the maximum junction temperature.
9. For a dual device with one active die.
10. For a device with two active die running at equal power.
11. Thermal resistance from junction to solder-point (at the end of the drain lead).