MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414
1-800-831-4881 Email: sales@mdesemicondutor.com Web: www.mdesemiconductor.com
P4SMA SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-6.8 TO 550 Volts
400 Watt Peak Pulse Power
FEATURES
• For surface mounted applications in order to
optimize board space
• Glass passivated junction
• Built-in strain relief
• Excellent clamping capability
• Low profile package
• Low inductance
• Excellent clamping capability
• Fast response time: typically less than
1.0 ps from 0 volts to BV min
• Typical I
R
less than 1µA above 10V
• High temperature soldering guaranteed:
250°C/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC DO-214AC Molded plastic
Terminal： Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denoted positive end (cathode)
except Bipolar
Standard Packaging: 12mm tape(EIA STD RS-481)
Weight: 0.002 ounces, 0.061 grams
Dimensions in inches (millimeters)
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use CA Suffix for types P4SMA6.8CA thru types P4SMA550CA
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation at T
A
= 25 °C, T
P
= 1ms (Note 1)
Peak Pulse Current of on 10/1000 µs waveform
(Note 1)
Steady State Power Dissipation at
T
L
= 75°C
Lead lengths .375", 9.5mm
(Note 2)
Peak Forward Surge Current, 8.3ms Single Half Sine-wave
Superimposed on Rated Load,
(JEDEC Method)(Note 3)
Operatings and Storage Temperature Range
SYMBOL
P
PPM
I
PPM
VALUE
Minimum 400
SEE TABLE 1
1.0
40
-55 +150
UNITS
Watts
Amps
Watts
Amps
°C
P
M
(AV)
I
FSM
T
J
, T
STG
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.
2. Mounted on 5.0mm
2
(0.03mm thick) Copper Pads to each termina
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4 pulses per minutes maximum.
Certified RoHS Compliant
UL File # E223026
MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414
1-800-831-4881 Email: sales@mdesemicondutor.com Web: www.mdesemiconductor.com
RATING 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
)
Derating in Percentage,%
87.5
P
PPM
-Peak Pulse Power (kW)
Non-repetitive Pulse
Wavetorm shown in Fig.3
T
A
= 25°C
75
10
62.5
P4SMA100A –
P4SMA170A
1
P4SMA6.8A –
P4SMA91A
50
37.5
25
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
0.1
12.5
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
0
25
50
75
100
125
150
175
200
0
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
t
d
- Pulse Width (sec.)
T
A
- Ambient Temperature (°C)
Fig.3 - Pulse Waveform
150
10000
Fig.4 - Typical Junction Capacitance
T
J
= 25°C
f = 1.0MH
Z
Vsig = 50mVp-p
Measured at
Stand-Off
Voltage, V
WM
I
PPM
- Peak Pulse Current,% I
RSM
t
r
= 10µsec.
Peak Value
I
PPM
100
Half Value- I
PPM
2
T
J
= 25°C
is defined as the point
where the peak current
decays to 50% of I
PPM
C
J
- Junction Capacitance(pF)
Pulse Width (t
d
)
1000
Uni-Directional
50
10/1000µsec.Waveform
as defined by R.E.A.
100
Bi-Directional
t
d
0
0
1.0
2.0
3.0
1000
4.0
4.0
10
1
10
100
200
t - Time(ms)
V
WM
- Reverse Stand-Off Voltage (V)
Fig.6 - Maximum Non-Repetitive Peak Forward Surge
Current Uni-Directional Only
200
1000
Fig. 5 - Typ.Transient Thermal Impedance
I
FSM
-Peak Forward Surge Current (A)
Transient Thermal Impedance
(
℃
/W)
T
J
= T
J
max,
8.3ms Single Half Sine-Wave
(JEDEC Method)
100
100
50
10
1
0
0.2
0.4
0.6
0.8
1
1.2
10
0
0.2
0.4
5
0.6
0.8
1
1.2
t
p
-Pulse Duration (sec)
Number of Cycles at 60 Hz
MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414
1-800-831-4881 Email: sales@mdesemicondutor.com Web: www.mdesemiconductor.com
400 Watt TVS
P4SMA
PART NUMBER
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
P4SMA
6.8A
7.5A
8.2A
9.1A
10A
11A
12A
13A
15A
16A
18A
20A
22A
24A
27A
30A
33A
36A
39A
43A
47A
51A
56A
62A
68A
75A
82A
91A
100A
110A
120A
130A
150A
160A
170A
180A
200A
220A
250A
300A
350A
400A
440A
480A
510A
530A
540A
550A
6.8CA
7.5CA
8.2CA
9.1CA
10CA
11CA
12CA
13CA
15CA
16CA
18CA
20CA
22CA
24CA
27CA
30CA
33CA
36CA
39CA
43CA
47CA
51CA
56CA
62CA
68CA
75CA
82CA
91CA
100CA
110CA
120CA
130CA
150CA
160CA
170CA
180CA
200CA
220CA
250CA
300CA
350CA
400CA
440CA
480CA
510CA
530CA
540CA
550CA
TEST
PEAK
MAXIMUM
REVERSE
MARKING CODE REVERSE BREAKDOWN BREAKDOWN
STAND-
VOLTAGE
CURRENT CLAMPING PULSE
VOLTAGE
LEAKAGE
OFF
V
BR
(V)
I
T
(mA)
V
BR
(V)
VOLTAGE CURRENT @ VRWM
UNI-
BI-
VOLTAGE
Ipp (A)
@Ipp Vc(V)
IR(µA)
MIN.@I
T
MAX.@I
T
POLAR POLAR
V
RWM
(V)
6V8A
7V5A
8V2A
9V1A
10A
11A
12A
13A
15A
16A
18A
20A
22A
24A
27A
30A
33A
36A
39A
43A
47A
51A
56A
62A
68A
75A
82A
91A
100A
110A
120A
130A
150A
160A
170A
180A
200A
220A
250A
300A
350A
400A
440A
480A
510A
530A
540A
550A
6V8C
7V5C
8V2C
9V1C
10C
11C
12C
13C
15C
16C
18C
20C
22C
24C
27C
30C
33C
36C
39C
43C
47C
51C
56C
62C
68C
75C
82C
91C
100C
110C
120C
130C
150C
160C
170C
180C
200C
220C
250C
300C
350C
400C
440C
480C
510C
530C
540C
550C
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
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
300.00
342.00
376.00
408.00
434.00
450.00
459.00
467.00
6.45
7.13
7.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17.10
19.00
20.90
22.80
25.70
28.50
31.40
34.20
37.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
162.00
171.00
190.00
209.00
237.00
285.00
332.00
380.00
418.00
456.00
485.00
503.50
513.00
522.50
7.14
7.88
8.61
9.55
10.50
11.60
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137.00
158.00
168.00
179.00
189.00
210.00
231.00
263.00
315.00
368.00
420.00
462.00
504.00
535.00
556.50
567.00
577.50
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
207.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
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
12.3
10.9
9.9
9.0
8.2
7.6
6.9
6.3
5.8
5.3
4.8
4.5
4.0
3.6
3.3
3.0
2.7
2.5
2.3
2.0
1.9
1.8
1.7
1.5
1.3
1.2
1.0
0.9
0.8
0.7
0.6
0.6
0.6
0.5
0.5
1000
500
200
50
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
The available parts are "A" type only, the parts without A (VBR is ± 10%) are not available.
Certified RoHS Compliant
UL File # E223026
