SIDACtor® Protection Thyristors
Baseband Protection (Voice-DS1)
Soldering Parameters
Reflow Condition
-Temperature Min (Ts(min))
Pre Heat -Temperature Max (Ts(max))
-Time (Min to Max) (ts)
Average ramp up rate (LiquidusTemp (TL)
to peak)
T toT - Ramp-up Rate
S(max)
L
Reflow
-Temperature (T ) (Liquidus)
L
-Temperature (tL)
PeakTemp (T )
P
Time within 5°C of actual PeakTemp (tp)
Ramp-down Rate
Time 25°C to PeakTemp (T )
P
Do not exceed
Pb-Free assembly
(see Fig. 1)
¡$
¡$
60-180 secs.
3°C/sec. Max.
3°C/sec. Max.
¡$
60-150 secs.
¡$
30 secs. Max.
6°C/sec. Max.
8 min. Max.
¡$
Physical Specifications
Lead Material
Terminal Finish
Body Material
Copper Alloy
100% Matte-Tin Plated
UL recognized epoxy meeting flammability
classification 94V-0
Part Numbering
P xxx 4 U x L xx
TYPE
P = SIDACtor
MEDIAN VOLTAGE
CONSTRUCTION
VARIABLE
PACKAGE TYPE
PACKING OPTIONS
RoHS COMPLIANT
I RATING
PP
TP
TL
TS(max)
Figure 1
Ramp-up
TS(min)
Preheat
tS
25
time to peak temperature
(t 25ºC to peak)
tP
Critical Zone
TL to TP
tL
Ramp-down
Time
Environmental Specifications
High Temp Voltage
Blocking
Temp Cycling
Biased Temp &
Humidity
High Temp Storage
Low Temp Storage
Thermal Shock
Autoclave (Pressure
Cooker Test)
Resistance to Solder
Heat
Moisture Sensitivity
Level
80%
Rated
V
DRM
(V
AC
Peak
¡$PS¡$
504 or 1008 hrs. MIL-STD-750 (Method 1040)
JEDEC, JESD22-A-101
¡$UP¡$
NJOEXFMM
VQUP
cycles. MIL-STD-750 (Method 1051) EIA/JEDEC,
JESD22-A104
52 VDC ¡$
3)
VQUPIST&*"
JEDEC, JESD22-A-101
¡$IST.*-45% .FUIPE
JEDEC, JESD22-A-101
-65°C, 1008 hrs.
¡$UP¡$
NJOEXFMM
TFDUSBOTGFS
10 cycles. MIL-STD-750 (Method 1056) JEDEC,
JESD22-A-106
¡$
3)
BUN
VQUPIST&*"
JEDEC, JESD22-A-102
¡$
TFDT.*-45% .FUIPE
3)
¡$
IST
SFnPXDZDMFT
¡$1FBL
+&%&$+45%
-FWFM
Part Marking
XXXXXXX
XXXXX
Part Marking Code
(Refer to Electrical CharacteristicsTable)
Date Code
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
146
Revised: April 15, 2011