SP3304N Datasheet, PDF (2/4 Pages) Littelfuse – The SP3304N integrates 4 channels of low capacitance diodes with an additional zener diode to protect sensitive I/O pins against lightning induced surge events and ESD.

TVS Diode Arrays (SPA^™Family of Products)
Lightning Surge Protection - SP3304N Series
Absolute Maximum Ratings
Symbol
I_PP
P_PK
T_OP
T_STOR
Parameter
Peak Current (t_p=8/20μs)
Peak Pulse Power (t_p=8/20µs)
Operating Temperature
Storage Temperature
Value
20.0
300
-40 to 85
-50 to 150
Units
A
W
ºC
°C
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.
Thermal Information
Parameter
Storage Temperature Range
Maximum Junction Temperature
Maximum Lead Temperature
(Soldering 20-40s)
Electrical Characteristics (T_OP=25ºC)
Parameter
Reverse Standoff Voltage
Snap Back Voltage
Reverse Leakage Current
Symbol
V_RWM
V_SB
I_LEAK
Clamp Voltage¹
V_C
Dynamic Resistance
ESD Withstand Voltage¹
Diode Capacitance¹
Diode Capacitance¹
R_DYN
V_ESD
C_I/O-GND
C_I/O-I/O
Test Conditions
I_SB=50mA
V_R=2.5V, I/O to GND
I_PP=1A, t_p=8/20µs, Fwd
I_PP=5A, t_p=8/20µs, Fwd
I_PP=10A, t_p=8/20µs, Fwd
I_PP=20A, t_p=8/20µs, Fwd
(V_C2-V_C1)/(I_PP2-I_PP1)
IEC61000-4-2 (Contact)
IEC61000-4-2 (Air)
Reverse Bias=0V
Reverse Bias=0V
Min
Typ
2.8
0.5
0.25
±30
±30
3.5
2.0
Rating
-65 to 150
150
260
Units
°C
°C
°C
Max
3.3
1.0
6.0
7.0
8.0
11.5
5.0
Units
V
V
µA
V
V
V
V
Ω
kV
kV
pF
pF
Note: ^1. Parameter is guaranteed by design and/or device characterization.
Pulse Waveform
110%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0.0
5.0
10.0
15.0
20.0
Time (μs)
25.0
30.0
Clamping Voltage vs. I_PP
12.0
10.0
8.0
6.0
4.0
2.0
0.0
0
5
10
15
20
Peak Pulse Current-I_PP (A)
SP3304N Series
2
Revision: August 14, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.