Circuit Protection
Product Specification
2
7
Transient Voltage Suppressors
P4SMA
Transient Voltage Suppressors (TVS) Data Sheet
Features
■
■
■
■
■
■
■
■
■
■
■
■
For surface mounted applications in order to optimize board space
Low profile package
Glass passivated junction
Low inductance
Excellent clamping capability
400W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Typical I
R
less than 1μA above 10V
High Temperature soldering: 260℃/10 seconds at terminals
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020
Safety certification: UL: E244458
Mechanical Data
■
■
■
■
■
Case: JEDEC DO-214AC. Molded plastic over glass passivated junction
Terminal: Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Standard Packaging: 12mm tape (EIA STD RS-481)
Weight: 0.07g
Applications
■
I/O interface
■
AC/DC power supply
■
Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at T
A
=50℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3, Fig.6)
Operating junction and Storage Temperature Range.
Typical thermal resistance junction to lead
Typical thermal resistance junction to ambient
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
,T
STG
R
θJL
R
θJA
Value
Minimum 400
See Table
3.3
40
-65 to +150
30
120
Units
Watts
Amps
Watts
Amps
℃
℃/W
℃/W
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2.
2. Mounted on 5.0mm×5.0mm (0.03mm thick) copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
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Apr. 29, 2019 V.0
Circuit Protection
Product Specification
3
7
Transient Voltage Suppressors
Dimensions (SMA/DO-214AC)
Cathode Band
P4SMA
Millimeters
Symbol
Min.
Max.
4.50
2.79
1.65
5.28
1.52
0.203
2.50
2.29
Inches
Min.
0.157
0.100
0.049
0.194
0.030
-
0.079
0.078
Max.
0.177
0.110
0.065
0.208
0.060
0.008
0.098
0.090
D1 D
L
D
3.99
2.54
1.25
4.93
0.76
-
2.00
1.98
L
D1
T
T1
H1 H
d
T
T1
d
H
H1
Part Number Code
P4SMA XXX C A
5% V
BR
Voltage Tolerance
Bidirectional
V
BR
Voltage
Series Code
Ordering Code for different package
7 inch reel package: Add suffix “/TR7” at the end of the part number, such as P4SMA100A/TR7
13 inch reel package: Add suffix “/TR13” at the end of the part number, such as P4SMA150CA/TR13
Electrical Characteristics (T
A
=25℃)
Part Number
Device
Marking
Code
UNI
6V8A
7V5A
8V2A
9V1A
10A
11A
12A
13A
15A
16A
18A
20A
22A
BI
6V8C
7V5C
8V2C
9V1C
10C
11C
12C
13C
15C
16C
18C
20C
22C
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17.10
18.80
Breakdown
Voltage
@I
T
V
BR
(V)
6.45~7.14
7.13~7.88
7.79~8.61
8.65~9.55
9.50~10.50
10.50~11.60
11.40~12.60
12.40~13.70
14.30~15.80
15.20~16.80
17.10~18.90
19.00~21.00
20.90~23.10
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
@I
PP
V
C
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
27.7
30.6
Peak
Pulse
Current
I
PP
(A)
39.0
36.3
33.9
30.6
28.3
26.3
24.6
22.5
19.3
18.2
16.1
14.8
13.4
Reverse
Leakage
@V
RWM
I
R
(μA)
1000
500
200
50
10
5
5
1
1
1
1
1
1
Unidirectional
P4SMA6.8A
P4SMA7.5A
P4SMA8.2A
P4SMA9.1A
P4SMA10A
P4SMA11A
P4SMA12A
P4SMA13A
P4SMA15A
P4SMA16A
P4SMA18A
P4SMA20A
P4SMA22A
Bidirectional
P4SMA6.8CA
P4SMA7.5CA
P4SMA8.2CA
P4SMA9.1CA
P4SMA10CA
P4SMA11CA
P4SMA12CA
P4SMA13CA
P4SMA15CA
P4SMA16CA
P4SMA18CA
P4SMA20CA
P4SMA22CA
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Apr. 29, 2019 V.0
Circuit Protection
Product Specification
5
7
Transient Voltage Suppressors
P4SMA
Ratings and Characteristic Curves (T
A
=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
100
P
PPM
- Peak Pulse Power (kW)
Figure 2. Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
80
10
60
40
1
0.2×0.2″(5.0×5.0mm)
Copper Pad Area
20
0.1
1
10
100
1000
t
d
-Pulse Width (µs)
0
0
25
50
75
100
125
150
175
T
A
-Ambient Temperature (℃)
Figure 3. Pulse Waveform
150
t
r
=10µs
T
J
=25℃
Pulse Width(t
d
) is defined as
the point where the peak
current decays to 50% of I
PPM
Figure 4. Typical Junction Capacitance
10000
Bi-directional V=0V
I
PPM
- Peak Pulse Current, %I
RSM
1000
Cj (pF)
Uni-directional @V
R
100
Peak Value I
PPM
100
Uni-directional V=0V
Half Value I
PPM
(I
PPM
/2)
50
10/1000µs Waveform
as defined by R.E.A
10
T
J
=25℃
f=1.0MHz
Vsig=50mVp-p
Bi-directional @V
R
0
0
t
d
1.0
2.0
t-Time (ms)
3.0
4.0
1
1
10
100
1000
V
BR
-Reverse Breakdown Voltage (V)
Figure 5. Steady State Power Dissipation Derating
Curve
P
M(AV)
, Steady State Power Dissipation (W)
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
I
FSM
- Peak Forward Surve Current (A)
45
40
35
30
25
20
15
10
5
0
1
10
Number of Cycles at 60Hz
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3.6
3.0
2.4
1.8
1.2
0.6
0
0
25
50
75
100
125
150
175
T
A
-Ambient Temperature (℃)
100
Apr. 29, 2019 V.0
PCB Design
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