SP3051 Datasheet, PDF (2/4 Pages) Littelfuse – The SP3051 integrates low capacitance rail-to-rail diodes with an additional zener diode to protect each I/O pin against ESD and high surge events.

TVS Diode Arrays (SPA^®Diodes)
Lightning Surge Protection - SP3051 Series
Absolute Maximum Ratings
Symbol
I_PP
P_PK
T_OP
T_STOR
Parameter
Peak Current (t_p=8/20μs)¹
Peak Pulse Power (t_p=8/20μs)
Operating Temperature
Storage Temperature
Value
20
400
-40 to125
-55 to 150
Units
A
W
°C
°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)
Rating Units
-55 to 150 °C
150
°C
260
°C
Electrical Characteristics (T_OP=25ºC)
Parameter
Reverse Standoff Voltage
Breakdown Voltage
Reverse Leakage Current
Clamp Voltage¹
Dynamic Resistance
ESD Withstand Voltage¹
Symbol
V_RWM
V_R
I_LEAK
V_C
R_DYN
V_ESD
Test Conditions
I_R ≤ 1µA
I_R = 1mA
V_R=5V
I_PP=1A, t_p=8/20µs, I/O to GND²
I_PP=10A, t_p=8/20µs, I/O to GND²
I_PP=20A, t_p=8/20µs, I/O to GND²
(V_C2 - V_C1) / (I_PP2 - I_PP1)
IEC61000-4-2 (Contact)
IEC61000-4-2 (Air)
Diode Capacitance¹
C_I/O-GND
Reverse Bias=0V
Vcc=5V, Reverse Bias=2.5V
Diode Capacitance¹
C_I/O-I/O
Reverse Bias=0V
Notes: ¹ Parameter is guaranteed by design and/or device characterization.
2 _{Repetitive pulse per waveform shown on page 3.}
Min
±30
±30
Typ
8.0
0.1
9.0
11.5
14.3
0.3
3.8
1.7
2.0
Max
6.0
0.5
10.5
15.0
17.0
4.2
2.0
Capacitance vs. Reverse Voltage
Clamping Voltage vs. Peak Pulse Current
Units
V
V
µA
V
V
V
Ω
kV
kV
pF
pF
pF
5.0
4.0
3.0
2.0
1.0
0.0
0.0
Vcc=0V
Vcc=5V
Vcc=3.3V
1.0
2.0
3.0
4.0
5.0
Bias Voltage (V)
15.0
10.0
5.0
0.0
1
SP3051 Series
2
Revision: May 1, 2013
5
10
15
20
Peak Pulse Current -I_PP (A)
©2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.