Absolute maximum ratings, Thermal resistance, Zxmn3f30fh – Diodes ZXMN3F30FH User Manual
Page 2: Absolute maximum ratings thermal resistance
ZXMN3F30FH
© Zetex Semiconductors plc 2008
Absolute maximum ratings
Thermal resistance
NOTES:
(a) For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of single sided 1oz copper, in still air
conditions.
(b) For a device surface mounted on FR4 PCB measured at t
≤ 5 sec.
(c) Repetitive rating - 25mm x 25mm FR4 PCB, D=0.02, pulse width 300
μs - pulse width limited by maximum junction
temperature.
(d) Thermal resistance from junction to solder-point (at the end of the drain lead).
Parameter
Symbol
Limit
Unit
Drain source voltage
V
DSS
30
V
Gate source voltage
V
GS
±20
V
Continous Drain Current @ V
GS
=4.5; T
A
=25
°C
@ V
GS
=4.5; T
A
=70
°C
@ V
GS
=4.5; T
A
=25
°C
(a)
I
D
4.6
3.7
3.8
A
A
A
Pulsed drain current
I
DM
21
A
Continuous source current (body diode)
I
S
2.2
A
Pulsed source current (body diode)
I
SM
21
A
Power dissipation at T
A
=25
°C
(a)
Linear derating factor
P
D
0.95
7.6
W
mW/
°C
Power dissipation at T
A
=25
°C
Linear derating factor
P
D
1.4
11.2
W
mW/
°C
Operating and storage temperature range
T
j
, T
stg
-55 to 150
°C
Parameter
Symbol
Limit
Unit
Junction to ambient
(a)
R
⍜JA
131
°C/W
Junction to ambient
R
⍜JA
89
°C/W
Junction to lead
R
⍜JL
68
°C/W