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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
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
DFN-2L
1/4
ROHSTransient Voltage Suppressors ROHSBDFN2C031V
1.5KExxA(CA)
Symbol
Parameter
IPP
Maximum
Reverse
Peak
Pulse
Current
VC
Clamping
Voltage
@
IPP
VRWM
Working
Peak
Reverse
Voltage
IR
Maximum
Reverse
Leakage
Current
@
VRWM
VBR
Breakdown
Voltage
@
IT
I
T t
Curr t
I
IPP
I
T
VC
VBR
VRWM
IR
IR I
V VRWM
VBR
VC
T
IPP
Electrical Characteristics
BDFN2C031V
Parameter
Symbol
Conditions
Minimum
Typical
Maximum
Units
Reverse Stand-Off Voltage
VRWM
V
Reverse Breakdown Voltage
VBR
IT=1mA
V
Reverse Leakage Current
IR
VRWM=5V, T=25℃ 0.5
μA
Peak Pulse Current
IPP
tp =8/20μs
11
A
Clamping Voltage
VC
IPP=5A, tp=8/20μs
V
Clamping Voltage
VC
PP tp=8/20μs
V
Junction Capacitance
Cj
VR =0V, f =1MHz
18
pF
Absolute Maximum Rating
Rating
Symbol
Value
Units
Peak Pulse Power ( tp = 8/20μs )
PPP
80
Watts
Peak Forward Voltage ( IF = 1A, tp = 8/20μs )
VFP
1.5
V
Operating Temperature
TJ
-55 to + 125 ℃
Storage Temperature
TSTG
-55 to +150 ℃
Electrical Parameters
(T=25℃)
IT Test Current
IF Forward Current
VF Forward Voltage @ IF
3.3
3.7
6
8
2/4
20
I =11A,
ROHSTransient Voltage Suppressors ROHSBDFN2C031V
Typical Characteristics
3/4
ROHSTransient Voltage Suppressors ROHSBDFN2C031V
10
1
0.1
0.01
1 10
td – Pulse Duration - µs
Ppp–
Pe
ak P
uls
e P
ow
er
- P
pp
(KW
)
0.1 100 1,000
110
100
90
80
70
60
50
40
30
20
10
0
Per
cent
of
Rat
ed P
ow
er f
or
I pp
Ambient Temperature - TA (℃)
Figure 2: Power Derating Curve
0 25 50 75 100 125 150
Figure3: Pulse Waveform Figure 4: Clamping Voltage vs.Ipp
80w 8/20µs waveform
2 4 6 8 10 120
1
2
3
4
5
6
0
Test
Waveform
Paramters
tr=8µs
td=20µs
Peak Pulse Current–IPP (A)
7
8
9
Cla
mp
ing
Vo
lta
ge–
VC
(V
)
110
100
90
80
70
60
50
40
30
20
10
0
0 5 10 15 20 25 30
Pe
rce
nt
Ipp
Time (µs)
Waveform
Paramters
tr=8µs
td=20µs
e-1
td=Ipp/2
Figure 1: Peak Pulse Power vs. Pulse Time
Outline Drawing –
DFN-2L
PACKAGE OUTLINE
DE
L1
h
h
e
L1
b
L
BOTTOM VIEW
1221
C
A1
A
DFN-2L
SYMB
OL
MILIMETER
MIN NOM MAX
A 0.45 0.50 0.55
A1 0 0.02 0.05
b 0.45 0.50 0.55
C 0.12 0.15 0.18
D 0.95 1.00 1.05
e 0.65BSC
E 0.55 0.60 0.65
L 0.20 0.25 0.30
L1 0.05REF
h 0.07 0.12 0.17
Land Pattern
0.30
0.6
0
0.35
0.6
0
1.00
0.35
Marking CodesPart Number Marking Code
3 E
Package Information
Qty：10k/Reel
BDFN2C031V
4/4
ROHSTransient Voltage Suppressors ROHSBDFN2C031V
