P4SMA SERIES
400 Watts Surface Mount
Transient Voltage Suppressor
SMA/DO-214AC
Features
For surface mounted application in order to optimize
board space
Low profile package
Built-in strain relief
Glass passivated junction
Excellent clamping capability
Fast response time: Typically less than 1.0ps from 0
volt to BV min.
Typical I
R
less than 1μA above 10V
High temperature soldering guaranteed:
o
260 C / 10 seconds at terminals
Plastic material used carries Underwriters Laboratory
Flammability Classification 94V-0
400 watts peak pulse power capability with a 10 x
1000 us waveform by 0.01% duty cycle
Dimensions in inches and (millimeters)
Mechanical Data
Case: Molded plastic
Terminals: Pure tin plated lead free,
Polarity: Indicated by cathode band
Standard packaging: 12mm tape (EIA STD RS-481)
Weight: 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified.
Type Number
P
eak
P
ower
D
issipation at
T
A
=25 C, Tp=1ms(
N
ote 1)
o
Symbol
P
PK
I
FSM
V
F
Value
Minimum 400
40
3.5
Units
Watts
Amps
Volts
o
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 2, 3)
Maximum Instantaneous Forward Voltage at 25.0A for
Unidirectional Only
Operating and Storage Temperature Range
T
J
, T
STG
-55 to + 150
1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T
A
=25
o
C Per Fig. 2.
Notes:
2. Mounted on 5.0mm
2
(.013 mm Thick) Copper Pads to Each Terminal.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per
Minute Maximum.
C
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix for Types P4SMA 6.8 through Types P4SMA200A.
2. Electrical Characteristics Apply in Both Directions.
- 522 -
Version: B07
RATINGS AND CHARACTERISTIC CURVES (P4SMA SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
100
FIG.2- PULSE DERATING CURVE
PEAK PULSE POWER (P
PP
) or CURRENT (I
PPM
)
P
PPM
, PEAK PULSE POWER, KW
DERATING IN PERCENTAGE. %
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
O
TJ = 25 C
75
50
1
25
0.1
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
0
0
25
50
75
100
125
O
150
175
200
tp, PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE. ( C)
FIG.3- CLAMPING POWER PULSE WAVEFORM
150
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
IFSM, PEAK FORWARD SURGE CURRENT.
AMPERES
50
tr = 10 sec
PEAK PULSE CURRENT - %
100
Peak Value
I
PPM
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of I
PPM
40
Tj = Tj max.
8.3ms Single Half Sine Wave
JEDEC Method
50
Half Value - I
PPM
2
10/1000 sec. WAVEFORM
as DEFINED by R.E.A.
30
20
10
td
0
0
1.0
2.0
3.0
4.0
0
1
2
4
6
8
10
20
40
60
80
100
t, TIME, ms
NUMBER OF CYCLES AT 60Hz
FIG.5- TYPICAL JUNCTION CAPACITANCE
(UNIDIRECTIONAL)
100,000
CJ,JUNCTION CAPACITANCE. (pF)
Tj =25 C
f = 1.0MHz
Vsig = 50 mVp-p
O
10,000
VR=0
1000
MEASURED at
STAND-OFF
VOLTAGE, V
WM
100
1.0
10
100
200
V(
BR
), BREAKDOWN VOLTAGE. VOLTS
Version: B07
ELECTRICAL CHARACTERISTICS (TA=25
O
C unless otherwise noted)
Device
Device
Marking
Code
CWJ
CXJ
CYJ
CZJ
RDJ
REJ
RFJ
RGJ
RHJ
RKJ
RLJ
RMJ
RNJ
RPJ
RQJ
RRJ
RSJ
RTJ
Breakdown Voltage Test
Stand-Off
Maximum
Maximum
Maximum
Maximum
V
BR
Current Voltage Reverse Leakage Peak Pulse
Clamping
Temperature
(Volts) (Note 1)
@I
T
V
WM
at V
WM
Current I
PPM
Voltage at I
PPM
Coefficient
O
Min
Max
(mA)
(Volts)
I
D
(uA)
(Note 2)(Amps) V
C
(Volts) of V
BR
(% / C)
90.0
95.0
99.0
105.0
108.0
114.0
117.0
124.0
135.0
143.0
144.0
152.0
153.0
162.0
162.0
171.0
180.0
190.0
110.0
105.0
121.0
116.0
132.0
126.0
143.0
137.0
165.0
158.0
176.0
168.0
187.0
179.0
198.0
189.0
220.0
210.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
81.0
85.5
89.2
94.0
97.2
102.0
105.0
111.0
121.0
128.0
130.0
136.0
138.0
145.0
146.0
154.0
162.0
171.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.9
3.0
2.6
2.7
2.4
2.5
2.2
2.3
1.9
2.0
1.8
1.9
1.7
1.8
1.6
1.7
1.4
1.51
144.0
137.0
158.0
152.0
173.0
165.0
187.0
179.0
215.0
207.0
230.0
219.0
244.0
234.0
258.0
246.0
287.0
274.0
0.106
0.106
0.107
0.107
0.107
0.107
0.107
0.107
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
P4SMA100
P4SMA100A
P4SMA110
P4SMA110A
P4SMA120
P4SMA120A
P4SMA130
P4SMA130A
P4SMA150
P4SMA150A
P4SMA160
P4SMA160A
P4SMA170
P4SMA170A
P4SMA180
P4SMA180A
P4SMA200
P4SMA200A
Notes:
1. V
BR
measured after I
T
applied for 300us, I
T
=square wave pulse or equivalent.
2. Surge current waveform per Figure 3 and derate per Figure 2.
3. For bipolar types having V
WM
of 10 volts and under, the I
D
limit is doubled.
4. For bidirectional use C or CA suffix for types P4SMA6.8 through P4SMA200A.
5. All terms and symbols are consistent with ANSI/IEEE C62.35.
- 525 -
Embedded System
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