Transient Voltage Suppressors
Features
Protects one I/O or Power Line
Completely Compatible with SOD923
Low Clamping Voltage
Working Voltage: 3.3V
Low Leakage Current
Response Time is Typically < 1 ns
BDFN2C031V
ROHS
ROHS
DFN-2L
IEC COMPATIBILITY (EN61000-4)
IEC 61000-4-2 (ESD) ±
25kV (air), ±
15kV(contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
Mechanical Characteristics
JEDEC DFN-2Lpackage (0402 size)
Molding compound flammability rating:
UL 94V-0
Marking : Marking Code
RoHS Compliant
Applications
Cellular Handsets & Accessories
Personal Digital Assistants (PDAs)
Notebooks & Handhelds
Portable Instrumentation
Digital Cameras
MP3 Players
Schematic & PIN Configuration
Bi irectional
1/4
Transient Voltage Suppressors
Absolute Maximum Rating
Rating
Peak Pulse Power ( t
p
= 8/20μs )
Peak Forward Voltage ( I
F
= 1A, t
p
= 8/20μs )
Operating Temperature
Storage Temperature
Symbol
P
PP
V
FP
T
J
T
STG
Value
80
1.5
-55 to + 125
-55 to +150
BDFN2C031V
ROHS
ROHS
Units
Watts
V
℃
℃
Electrical Parameters (T=25℃)
I
Symbol
Parameter
Maximum Reverse Peak Pulse Current
Clamping Voltage @
I
PP
Working Peak Reverse Voltage
Maximum Reverse Leakage Current @
V
RWM
Breakdown Voltage @
I
T
Test Current
T t Curr t
Forward Current
Forward Voltage @
I
F
I
PP
I
PP
V
C
V
RW M
I
R
V
BR
I
T
I
F
V
F
V
C
V
BR
V
RWM
I
T
I
R
I
R
I
T
V
RWM
V
BR
V
C
V
1.5KExxA(CA)
I
PP
Electrical Characteristics
BDFN2C031V
Parameter
Reverse Stand-Off Voltage
Reverse Breakdown Voltage
Reverse Leakage Current
Peak Pulse Current
Clamping Voltage
Clamping Voltage
Junction Capacitance
Symbol
V
RWM
V
BR
I
R
I
PP
V
C
V
C
C
j
I
T
=1mA
V
RWM
=5V, T=25℃
3.7
0.5
11
6
8
18
20
Conditions
Minimum
Typical
Maximum
3.3
Units
V
V
μA
A
V
V
pF
t
p
=8/20μs
I
PP
=5A, t
p
=8/20
μs
I
PP
=11A, t
p
=8/20
μs
V
R
=0V, f =1MHz
2/4
Transient Voltage Suppressors
Typical Characteristics
Figure 1: Peak Pulse Power vs. Pulse Time
P
pp
–
Peak Pulse Power - Ppp(KW)
10
BDFN2C031V
ROHS
ROHS
Figure 2: Power Derating Curve
110
Percent of Rated Power for I
pp
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
1
80w 8/20µs
waveform
0.1
0.01
0.1
1
10
100
1,000
t
d
–
Pulse Duration - µs
Ambient Temperature - T
A
(℃)
Figure3:
Pulse Waveform
110
100
90
80
Figure 4: Clamping Voltage vs.Ipp
Clamping Voltage–V
C
(V)
Waveform
Paramters
tr=8µs
td=20µs
9
8
7
6
5
4
3
2
1
0
I
pp
70
60
50
40
30
td=Ipp/2
e
-1
Percent
20
10
0
0
5
10
15
20
25
30
Test
Waveform
Paramters
tr=8µs
td=20µs
0
2
4
6
8
10
12
Time (µs)
Peak Pulse Current–I
PP
(A)
3/4
Transient Voltage Suppressors
Outline Drawing – DFN-2L
PACKAGE OUTLINE
BDFN2C031V
ROHS
ROHS
D
e
L1
h
h
DFN-2L
SYMB
OL
A
A1
b
C
D
e
E
L
L1
h
MILIMETER
MIN
NOM
MAX
0.45
0.50
0.55
0
0.02
0.05
0.45
0.50
0.55
0.12
0.15
0.18
0.95
1.00
1.05
0.65BSC
0.55
0.60
0.65
0.20
0.25
0.30
0.05REF
0.07
0.12
0.17
E
b
1
2
L
BOTTOM VIEW
C
Land Pattern
1.00
0.30
A1
A
0.60
L1
0.60
2
1
0.35
0.35
Marking Codes
Part Number
BDFN2C031V
Marking Code
3E
Package Information
Qty:10k/Reel
4/4