Littelfuse SP3050 Series - Manual (Page 3)

131 ©2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
TVS Diode Arrays
(SPA ™ Family of Products)
Revision: June 27, 2011
SP3050 Series
SP3050
Lightning Surge Protection - SP3050 Series
Pulse Waveform Capacitance vs. Reverse Bias
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
DC Bias (V)
Capacitance (pF)
V
CC
=Float
V
CC
=5V
V
CC
=3.3V
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
110%
0.0 5.0 10.0 15.0 20.0 25.0 30.0
Time (μs)
Percent of
I PP
Time
T
emperature
T
P
T
L
T
S(max)
T
S(min)
25
t
P
t
L
t
S
time to peak temperature
Preheat Preheat
Ramp-up Ramp-up
Ramp-down Ramp-do
Critical Zone
T
L to T P
Critical Zone
T
L to T P
Reflow Condition Pb – Free assembly
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/second max
T
S(max)
to T
L
- Ramp-up Rate 3°C/second max
Reflow
- Temperature (T
L
) (Liquidus) 217°C
- Temperature (t
L
) 60 – 150 seconds
Peak Temperature (T
P
) 260 +0/-5 °C
Time within 5°C of actual peak
Temperature (t
p
)
20 – 40 seconds
Ramp-down Rate 6°C/second max
Time 25°C to peak Temperature (T
P
) 8 minutes Max.
Do not exceed 260°C
Soldering Parameters
Ordering Information
Part Number Package Marking Min. Order Qty.
SP3050-04HTG SOT23-6 L*4 3000
Part Numbering System Part Marking System
SP 3050 04 H T G
Series
Number of
Channels
Package
H: SOT23-6
T= Tape & Reel
G= Green
–
Silicon Protection
Array (SPA TM )
Family of
TVS Diode Arrays
L*4
L * 4
Product Series
L = SP3050
Number of Channels
Assembly Site
(Varies)
L = SP3050
(Varies)