Sidactor, Protection thyristors, Slic protection – Littelfuse Fixed Voltage Enhanced Single Port Series MS-012 User Manual
Page 3: Fix ed v oltage enh. single, Normalized v

107
SIDACtor
®
Protection Thyristors
© 2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Fix
ed
V
oltage Enh. Single
SLIC Protection
-8
-40 -20
0
20 40 60 80 100 120 140 160
-6
-4
0
2
4
6
8
10
12
14
Junction Temperature (T
J
) – °C
P
ercent of
V
S
Change – %
25 °C
25°C
Case Temperature (T
C
) - ºC
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40
-20
0
20
40
60
80
100 120 140
160
R
atio of
I
H
I
H
(T
C
= 2
5
ºC)
Normalized V
S
Change vs. Junction Temperature
Normalized DC Holding Current vs. Case Temperature
Time
T
emper
at
ur
e
T
P
T
L
T
S(max)
T
S(min)
25
t
P
t
L
t
S
time to peak temperature
(t 25ºC to peak)
Ramp-down
Ramp-up
Preheat
Critical Zone
T
L
to T
P
Figure 1
Soldering Parameters
Physical Specifications
Environmental Specifications
Lead Material
Copper Alloy
Terminal Finish
100% Matte-Tin Plated
Body Material
6-SFDPHOJ[FEFQPYZNFFUJOHnBNNBCJMJUZ
classification 94V-0
High Temp Voltage
Blocking
3BUFE7
%3.
(V
DC
¡$PS¡$ PS
IST.*-45% .FUIPE+&%&$
JESD22-A-101
Temp Cycling
¡$UP¡$
NJOEXFMM
VQUP
DZDMFT.*-45% .FUIPE&*"+&%&$
JESD22-A104
Biased Temp &
Humidity
52 V
DC
¡$3) VQUPIST&*"
+&%&$ +&4%"
High Temp Storage
+150°C 1008 hrs. MIL-STD-750 (Method 1031)
+&%&$
+&4%"
Low Temp Storage
¡$ IST
Thermal Shock
¡$UP¡$
NJOEXFMM
TFDUSBOTGFS
DZDMFT.*-45% .FUIPE+&%&$
JESD22-A-106
Autoclave (Pressure
Cooker Test)
¡$
3)
BUN
VQUPIST&*"
+&%&$
+&4%"
Resistance to Solder
Heat
¡$ TFDT.*-45% .FUIPE
Moisture Sensitivity
Level
3)
¡$
IST
SFnPXDZDMFT
¡$1FBL+&%&$+45%
-FWFM
Reflow Condition
Pb-Free assembly
(see Fig. 1)
Pre Heat
- Temperature Min (T
s(min)
)
+150°C
- Temperature Max (T
s(max)
)
+200°C
- Time (Min to Max) (t
s
)
60-180 secs.
Average ramp up rate (Liquidus Temp (T
L
)
to peak)
¡$TFD.BY
T
S(max)
to T
L
- Ramp-up Rate
¡$TFD.BY
Reflow
- Temperature (T
L
) (Liquidus)
+217°C
- Temperature (t
L
)
60-150 secs.
Peak Temp (T
P
)
¡$
Time within 5°C of actual Peak Temp (t
p
)
30 secs. Max.
Ramp-down Rate
¡$TFD.BY
Time 25°C to Peak Temp (T
P
)
8 min. Max.
Do not exceed
+260°C