Littelfuse SP2504N Series - Manual (Page 2)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/24/13
TVS Diode Arrays
(SPA ® Diodes)
Lightning Surge Protection - SP2504N Series
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause
permanent damage to the device. This is a stress only rating and operation of the device
at these or any other conditions above those indicated in the operational sections of this
specification is not implied.
Absolute Maximum Ratings
Symbol Parameter Value Units
I
PP
Peak Current (t
p
=8/20μs) 20.0 A
P
PK
Peak Pulse Power (t
p
=8/20µs) 300 W
T
OP
Operating Temperature –40 to 125 ºC
T
STOR
Storage Temperature –55 to 150 °C
Electrical Characteristics (T
OP
=25ºC)
Parameter Symbol Test Conditions Min Typ Max Units
Reverse Standoff Voltage V
RWM
2.5 V
Snap Back Voltage V
SB
I
SB
=50mA 2.0 V
Reverse Leakage Current I
LEAK
V
R
=2.5V, I/O to GND 0.5 1.0 µA
Clamp Voltage 1 V
C
I
PP
=1A, t
p
=8/20µs, Fwd 5.0 V
I
PP
=5A, t
p
=8/20µs, Fwd 6.3 V
I
PP
=10A, t
p
=8/20µs, Fwd 8.0 V
I
PP
=20A, t
p
=8/20µs, Fwd 11.5 V
Dynamic Resistance R
DYN
(V
C2
-V
C1
)/(I
PP2
-I
PP1
) 0.35 W
ESD Withstand Voltage 1 V
ESD
IEC61000-4-2 (Contact) ±30 kV
IEC61000-4-2 (Air) ±30 kV
Diode Capacitance 1 C
I/O-GND
Reverse Bias=0V 3.5 5.0 pF
Diode Capacitance 1 C
I/O-I/O
Reverse Bias=0V 2.0 pF
Note: 1. Parameter is guaranteed by design and/or device characterization.
Thermal Information
Parameter Rating Units
Storage Temperature Range –55 to 150 °C
Maximum Junction Temperature 150 °C
Maximum Lead Temperature
(Soldering 20-40s)
260 °C
Clamping Voltage vs. I
PP
Pulse Waveform
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
0.0
2.0
4.0
6.0
10.0
12.0
Peak Pulse Current-I
PP
(A)
0 5 10 15 20
8.0
Clamp Voltage (V
C
)