© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/24/13
TVS Diode Arrays (SPA
®
Diodes)
Lightning Surge Protection - LC03-3.3 Series
SP03a-3.3
Absolute Maximum Ratings
Parameter Rating Units
Peak Pulse Current (8/20µs) 150 A
Peak Pulse Power (8/20µs) 3300 W
IEC 61000-4-2, Direct Discharge, (Level 4) 30 kV
IEC 61000-4-2, Air Discharge, (Level 4) 30 kV
IEC 61000-4-5 (8/20µs) 150 A
Telcordia GR 1089 (Intra-Building) (2/10µs) 100 A
ITU K.20 (5/310µs) 40 A
Electrical Characteristics (T
OP
= 25°C)
Thermal Information
Parameter Rating Units
SOIC Package 170 °C/W
Operating Temperature Range –40 to 125 °C
Storage Temperature Range –55 to 150 °C
Maximum Junction Temperature 150 °C
Maximum Lead Temperature (Soldering
20-40s) (SOIC - Lead Tips Only)
260 °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, T= 25°C - - 1 µA
Clamping Voltage, Line-Ground V
C
I
PP
= 50A, t
p
=8/20 µs - - 13 V
Clamping Voltage, Line-Ground V
C
I
PP
= 100A, t
p
=8/20 µs - - 17 V
Dynamic Resistance, Line-Ground R
DYN
(V
C2
-V
C1
)/(I
PP2
-I
PP1
) - 0.15 -
W
Clamping Voltage, Line-Line V
C
I
PP
= 50A, t
p
=8/20 µs - - 15 V
Clamping Voltage, Line-Line V
C
I
PP
= 100A, t
p
=8/20 µs - - 20 V
Dynamic Resistance , Line-Line R
DYN
(V
C2
-V
C1
)/(I
PP2
-I
PP1
) - 0.25 -
W
Junction Capacitance C
j
Between I/O Pins and Ground
V
R
=0V, f= 1MHz
- 9 12 pF
Between I/O Pins
V
R
=0V, f= 1MHz
- 4.5 6 pF
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.
Figure 2: Current Derating Curve
Figure 1: Non-repetitive Peak Pulse Current vs. Pulse Time
Pulse decay time (µs)
1
10
100
1000
110100 1000
Peak Pulse Current (A)
Percentage of Rated Current (%I
P
)
Ambient Temperature (C)
0
20
40
60
80
100
120
020406080100 120140 160
(1 Seiten)
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