Characteristics STTH110
2/8 DocID9344 Rev 3
1 Characteristics
To evaluate the conduction losses use the following equation:
P = 1.20 x I
F(AV)
+ 0.225 I
F
2
(RMS)
Table 2. Absolute ratings (limiting values at T
j
= 25 °C, unless otherwise specified)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 1000 V
V
(RMS)
Voltage rms 700 V
I
F(AV)
Average forward current
SMA T
L
= 110 °C δ = 0.5 1
A
DO-41 T
L
= 125 °C δ = 0.5
1
I
FSM
Forward Surge current
t = 8.3 ms
SMA 18
A
DO-41 20
T
stg
Storage temperature range -50 to + 175 °C
T
j
Maximum operating junction temperature 175 °C
Table 3. Thermal resistance
Symbol Parameter Value Unit
R
th(j-l)
Junction to lead
SMA 30
°C/W
Lead length = 10 mm DO-41 45
R
th(j-a)
Junction to ambient
Lead length = 10 mm DO-41 110
Table 4. Static electrical characteristics
Symbol Parameter Tests conditions Min. Typ. Max. Unit
I
R
Reverse leakage current
T
j
= 25 °C
V
R
= 1000 V
10
µA
T
j
= 125 °C 50
V
F
Forward voltage drop
T
j
= 25 °C
I
F
= 1 A
1.7
V
T
j
= 150 °C 0.98 1.42
Table 5. Dynamic electrical characteristics
Symbol Parameter Tests conditions Min. Typ. Max. Unit
t
rr
Reverse recovery time T
j
= 25 °C
I
F
= 0.5, A
I
rr
= 0.25 A,
I
R
= 1 A
75 ns
t
fr
Forward recovery time
T
j
= 25 °C
I
F
= 1 A,
dI
F
/dt = 50 A/ms
V
FR
= 1.1 x V
F
max
300 ns
V
FP
Forward recovery
voltage
18 V
