Sidactor, Protection thyristors, Slic protection – Littelfuse Fixed Voltage TwinSLIC Series DO-214 User Manual
Page 3
SIDACtor
®
Protection Thyristors
95
Revised: February 22, 2011
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
SLIC Protection
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
Temper
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
UL recognized epoxy meeting flammability
classification 94V-0
High Temp Voltage
Blocking
80% Rated V
DRM
(V
AC
1FBL¡$PS¡$
or 1008 hrs. MIL-STD-750 (Method 1040) JEDEC,
JESD22-A-101
Temp Cycling
¡$UP¡$
NJOEXFMM
VQUP
cycles. MIL-STD-750 (Method 1051) EIA/JEDEC,
JESD22-A104
Biased Temp &
Humidity
52 V
DC
¡$3) VQUPIST&*"
JEDEC, JESD22-A-101
High Temp Storage
¡$IST.*-45% .FUIPE
JEDEC, JESD22-A-101
Low Temp Storage
-65°C, 1008 hrs.
Thermal Shock
¡$UP¡$
NJOEXFMM
TFDUSBOTGFS
10 cycles. MIL-STD-750 (Method 1056) JEDEC,
JESD22-A-106
Autoclave (Pressure
Cooker Test)
¡$
3)
BUN
VQUPIST&*"
JEDEC, JESD22-A-102
Resistance to
Solder Heat
¡$ TFDT.*-45% .FUIPE
Moisture
Sensitivity Level
3)
¡$
IST
SFnPXDZDMFT ¡$
peak). JEDEC-J-STD-020, Level 1
Reflow Condition
Pb-Free assembly
(see Fig. 1)
Pre Heat
- Temperature Min (T
s(min)
)
¡$
- Temperature Max (T
s(max)
)
¡$
- Time (Min to Max) (t
s
)
60-180 secs.
Average ramp up rate (Liquidus Temp (T
L
)
to peak)
3°C/sec. Max.
T
S(max)
to T
L
- Ramp-up Rate
3°C/sec. Max.
Reflow
- Temperature (T
L
) (Liquidus)
¡$
- 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
6°C/sec. Max.
Time 25°C to Peak Temp (T
P
)
8 min. Max.
Do not exceed
¡$
-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