Maximum ratings, Thermal characteristics – Diodes DMN2027USS User Manual
Page 2
DMN2027USS
Document number: DS35038 Rev. 1 - 2
2 of 8
October 2010
© Diodes Incorporated
DMN2027USS
ADVAN
CE I
N
F
O
RM
ATI
O
N
A Product Line of
Diodes Incorporated
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Drain-Source voltage
V
DSS
20
V
Gate-Source voltage
V
GS
±12
Continuous Drain current
V
GS
= 4.5V
(Note 3)
I
D
9.8
A
T
A
= 70°C (Note 3)
7.9
(Note 2)
7.3
Pulsed Drain current
V
GS
= 4.5V
(Note 4)
I
DM
45.0
Continuous Source current (Body diode)
(Note 3)
I
S
6.0
Pulsed Source current (Body diode)
(Note 4)
I
SM
45.0
Thermal Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Power dissipation
Linear derating factor
(Note 2)
P
D
1.56
12.5
W
mW/
°C
(Note 3)
2.81
22.5
Thermal Resistance, Junction to Ambient
(Note 2)
R
θJA
80.0
°C/W
(Note 3)
44.5
Thermal Resistance, Junction to Lead
(Note 5)
R
θJL
37.0
Operating and storage temperature range
T
J
, T
STG
-55 to 150
°C
Notes:
2. 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.
3. Same as note (2), except the device is measured at t
≤ 10 sec.
4. Same as note (2), except the device is pulsed with D = 0.02 and pulse width 300µs.
5. Thermal resistance from junction to solder-point (at the end of the drain lead).