SP4040 Datasheet, PDF (2/5 Pages) Littelfuse – The SP4040 provides overvoltage protection for applications such as 10/100/1000 Base-T Ethernet and T3/E3 interfaces.

TVS Diode Arrays (SPA^™Family of Products)
Lightning Surge Protection - SP4040 Series
Absolute Maximum Ratings
Parameter
Peak Pulse Current (8/20µs)
Peak Pulse Power (8/20µs)
IEC 61000-4-2, Direct Discharge, (Level 4)
IEC 61000-4-2, Air Discharge, (Level 4)
Telcordia GR 1089 (Intra-Building) (2/10µs)
ITU K.20 (5/310µs)
Rating
75
2100
30
30
100
20
Units
A
W
kV
kV
A
A
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
SOIC Package
Operating Temperature Range
Storage Temperature Range
Maximum Junction Temperature
Maximum Lead Temperature (Soldering
20-40s) (SOIC - Lead Tips Only)
Rating
170
-55 to 125
-65 to 150
150
260
Units
°C/W
°C
°C
°C
°C
Electrical Characteristics (T_OP = 25°C)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Reverse Stand-Off Voltage
V_RWM
I_T≤1µA
-
-
3.3
V
Reverse Breakdown Voltage
V_BR
I_T= 2µA
3.3
-
-
V
Snap Back Voltage
V_SB
I_T= 50mA
3.3
-
-
V
Reverse Leakage Current
I_R
V_RWM= 3.3V
-
-
1
µA
Clamping Voltage, Line-Ground¹
V_C
I_PP= 40A, t_p=8/20 µs
-
-
14
V
Clamping Voltage, Line-Ground¹
V_C
I_PP= 75A, t_p=8/20 µs
-
-
20
V
Clamping Voltage, Line-Ground¹
V_C
I_PP= 100A, t_p=2/10 µs
20
V
Dynamic Resistance, Line-Ground¹
R_DYN
( V_C2-V_C1)/(I_PP2-I_PP1)
-
0.2
-
Ω
Clamping Voltage, Line-Line¹
V_C
I_PP= 40A, t_p=8/20 µs
-
-
20
V
Clamping Voltage, Line-Line¹
V_C
I_PP= 75A, t_p=8/20 µs
-
-
30
V
Clamping Voltage, Line-Line¹
V_C
I_PP= 100A, t_p=2/10 µs
30
V
Dynamic Resistance, Line-Line¹
R_DYN
( V_C2-V_C1)/(I_PP2-I_PP1)
-
0.3
-
Ω
Junction Capacitance¹
Line to Ground
C_j
V_R=0V, f= 1MHz
-
5
8
pF
Line to Line, V_R=0V, f= 1MHz
-
2.5
5
pF
1 _{Parameter is guaranteed by design and/or device characterization.}
©2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
189
Revision: September 13, 2011
SP4040 Series