Transient Voltage Suppressors
Features
500 Watts Peak Pulse Power per Line (t
p
= 8/20μs)
Replacement for MLV (0805)
Unidirectional & Bidirectional Configurations
Protects one I/O or power line
Low Clamping Voltage
Working Voltage: 3.3V, 5V, 12V, 15V and 24V
Low Leakage Current
Response Time is Typically < 1 ns
BSD3C(A)XX1V
ROHS
IEC COMPATIBILITY (EN61000-4)
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
IEC 61000-4-5 (Lightning) 24A (8/20μs)
Mechanical Characteristics
JEDEC SOD-323 package
Molding compound flammability rating:
UL 94V-0
Marking: Marking Code
Packaging: Tape and Reel per EIA 481
RoHS/WEEE Compliant
Applications
Laptop Computers
Cellular Phones
Digital Cameras
Personal Digital Assistants (PDAs)
Schematic & PIN Configuration
1
2
1
2
Bidirectional
Unidirectional
1/4
Transient Voltage Suppressors
Absolute Maximum Rating
Rating
Unidirectional Peak Pulse Power（t
p
=8/20μs）-See Figure 1
Bidirectional Peak Pulse Power（t
p
=8/20μs）-See Figure 1
Operating Temperature
Storage Temperature
Symbol
P
PP
P
pp
T
J
T
STG
BSD3C(A)XX1V
ROHS
Value
500
400
-55 to + 125
-55 to +150
Units
Watts
Watts
°
C
°
C
Electrical Parameters(T=25°C)
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
Forward Current
Forward Voltage @
I
F
V
C
V
BR
V
RWM
I
I
PP
I
F
Unidirectional
Bidirectional
I
PP
V
C
V
RWM
I
R
V
BR
I
T
I
F
V
F
I
T
I
R
I
R
V
F
I
T
V
RWM
V
BR
V
C
V
I
PP
Electrical Characteristics
Reverse
Stand off
Voltage
V
RWM
(Volts)
BSD3A031V
BSD3C031V
BSD3A051V
BSD3C051V
BSD3A121V
BSD3C121V
BSD3A151V
BSD3C151V
BSD3A241V
BSD3C241V
3.3
3B
05
5B
12
12B
15
15B
24
24B
Minimum
Breakdown
Voltage
V
BR
@1mA
(Volts)
4.0
4.0
6.0
6.0
13.3
13.3
16.7
16.7
26.7
26.7
Maximum
Clamping
Voltage
V
c
@I
PP
(Volts)
17
18
20
24
35
39
42
55
60
67
Maximum
Peak Pulse
Current
I
pp
(Amps)
27
25
24
20
15
12
12
9
8
6
Maximum
Reverse
Leakage
I
R
@V
RWM
(μA)
70
70
1
1
1
1
1
1
1
1
Typical
Capacitance
DC=0V
CJ@ 1 MHz
(pF)
200
100
150
75
50
25
40
20
30
15
Part Number
2/4
Transient Voltage Suppressors
Typical Characteristics
Figure 1: Peak Pulse Power vs. Pulse Time
P
pp
–
Peak Pulse Power - Ppp(KW)
10
BSD3C(A)XX1V
ROHS
Figure 2: Power Derating Curve
Percent of Rated Power for I
pp
110
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
1
500W 8/20µ
s
Waveform
0.1
0.01
0.1
1
10
100
1,000
t
d
–
Pulse Duration - µs
Ambient Temperature - T
A
(℃)
Figure 3: Clamping Voltage vs. Peak Pulse
Current
80
Figure 4: Normalized Junction Capacitance
vs. Reverse Voltage
1.1
1.0
F=1MHz
Clamping Voltage -Vc(V)
60
0.9
Cj(V
R
)/Cj(V
R
=0)
0
2
4
6
8
10
12
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
40
20
0
0
0
6
12
18
24
30
Peak Pulse Current -Ipp(A)
Reverse Voltage -V
R
(V)
Figure 5: Pulse Waveform
tr=8µ
s
110
100
90
Waveform
Paramters
tr=8µ
s
td=20µ
s
Percent I
pp
80
70
60
50
40
Half Value Ipp/2
30
20
10
0
0
5
10
15
20
25
30
td=20µ
s
Time (µs)
3/4
Transient Voltage Suppressors
Outline Drawing – SOD323
PACKAGE OUTLINE
C
A
BSD3C(A)XX1V
ROHS
B
1
2
E
SYMBOL
A
B
C
D
E
F
L
L1
H
Notes
DIMENSIONS
MILLIMETER
MAX
MIN
1.600 1.800
0.250 0.350
2.500 2.700
-
1.000
1.200 1.400
0.080 0.150
0.475 REF
0.250 0.400
0.000 0.100
INCHES
MIN
MAX
0.063 0.071
0.010 0.014
0.098 0.106
-
0.039
0.047 0.055
0.003 0.006
0.019 REF
0.010 0.016
0.000 0.004
D
F
L
L1
H
3.000
1. Controlling Dimensions inMillimeters.
2. Dimensions are exclusive of mold flash and metal burrs.
0.800
0.800
DIMENSIONS: MILLIMETERS
Marking Codes
Part Number
BSD3A031V
BSD3C031V
BSD3A051V
BSD3C051V
BSD3A081V
BSD3C081V
BSD3A121V
BSD3C121V
BSD3A151V
BSD3C151V
BSD3A241V
BSD3C241V
Marking Code
03
3B
05
5B
08
8B
12
AB
15
BB
24
CB
Package
Qty：3k/Reel
4/4
FPGA/CPLD
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