SMF3.3 Datasheet, PDF (2/8 Pages) Semtech Corporation – 3.3 Volt TVS Array For ESD and Latch-Up Protection

SMF3.3
PROTECTION PRODUCTS
Absolute Maximum Rating
Rating
Peak Pulse Power (tp = 8/20µs)
Peak Pulse Current (tp = 8/20µs)
ESD per IEC 61000-4-2 (Air)
ESD per IEC 61000-4-2 (Contact)
Lead Soldering Temperature
Operating Temperature
Storage Temperature
Symbol
P_pk
I_PP
V_ESD
T_L
T_J
T_STG
Value
40
5
20
15
260 (10 seconds)
-55 to +125
-55 to +150
Units
Watts
A
kV
o_C
o_C
o_C
Electrical Characteristics
SMF3.3
Parameter
Reverse Stand-Off Voltage
Punch-Through Voltage
Snap-Back Voltage
Reverse Leakage Current
Clamping Voltage
Clamping Voltage
Steering Diode Forward Voltage
Junction Capacitance
Symbol
V
RWM
V
PT
V_SB
I_R
V_C
V_C
V_F
C_j
Conditions
Minimum
I = 2µA
3.5
PT
I_SB = 50mA
2.8
V_RWM = 3.3V
I_PP = 1A, tp = 8/20µs
I_PP = 5A, tp = 8/20µs
I_PP = 1A, tp = 8/20µs
Ground to any I/O
Each I/O pin and
Ground
V = 0V, f = 1MHz
R
I/O to I/O
V = 0V, f = 1MHz
R
Typical
0.05
25
12
Maximum
3.3
0.5
5.5
8.0
2.4
Units
V
V
V
µA
V
V
V
30
pF
pF
 2008 Semtech Corp.
2
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