Sidactor, Protection thyristors, Baseband protection (voice-ds1) – Littelfuse SIDACtor Series DO-15 User Manual
Page 2

SIDACtor
®
Protection Thyristors
Revised: 01/10/14
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Baseband Protection (Voice-DS1)
SIDACtor
®
Series, DO-15
Package
Symbol
Parameter
Value
Unit
DO-15
T
J
Operating Junction Temperature Range
-40 to +150
°C
T
S
Storage Temperature Range
-65 to +150
°C
R
0JA
Thermal Resistance: Junction to Ambient
60
°C/W
Surge Ratings
Series
I
PP
I
TSM
10x560
1
10x560
2
10x1000
1
10x1000
2
5x310
1
10x700
2
50 / 60 Hz
Amps min
Amps min
Amps min
Amps min
A
50
45
-
20
B
100
80
100
25
C
-
-
150
25
Thermal Considerations
Notes:
1 Current waveform in µs
2 Voltage waveform in µs
- Peak pulse current rating (I
PP
) is repetitive and guaranteed for the life of the product.
- I
PP
ratings applicable over temperature range of -40 to +85ºC
- The device must initially be in thermal equilibrium with -40°C < T
J
< +150°C
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
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)
3°C/sec. Max.
T
S(max)
to T
L
- Ramp-up Rate
3°C/sec. Max.
Reflow
- Temperature (T
L
) (Liquidus)
+217°C
- Temperature (t
L
)
60-150 secs.
Peak Temp (T
P
)
+260(+0/-5)°C
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
+260°C