Zlls2000, Maximum ratings, Thermal characteristics – Diodes ZLLS2000 User Manual
Page 2: Derating curve, Transient thermal impedance
ZLLS2000
Document number DS32060 Rev. 6 – 2
2 of 6
October 2010
© Diodes Incorporated
A Product Line of
Diodes Incorporated
ZLLS2000
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Continuous Reverse Voltage
V
R
40 V
Forward Current
I
F
2.2 A
Peak Repetitive Forward Current
Rectangular Pulse Duty Cycle
I
FPK
3.55 A
Non Repetitive Forward Current
t
≤ 100μs
t
≤ 10ms
I
FSM
36
12
A
A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Power Dissipation @T
A
= 25°C
Single Die Continuous
Single Die Measured at t < 5 secs
P
D
1.1
1.71
W
W
Junction to Ambient (Note 3)
R
θJA
113 °C/W
Junction to Ambient (Note 4)
R
θJA
73 °C/W
Storage Temperature Range
T
STG
-55 to +150
°C
Junction Temperature
T
J
150 °C
Notes:
3. For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions.
4.
For a device mounted on FRB PCB measured at t < 5secs.
0
20
40
60
80 100 120 140 160
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Derating Curve
Temperature (°C)
M
ax
P
owe
r D
is
si
pa
ti
on (W)
100µ
1m
10m 100m
1
10
100
1k
20
40
60
80
100
120
T
amb
=25°C
Rectangular Pulse
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Th
er
m
al
R
esista
nc
e (°
C
/W
)
Pulse Width (s)