ELECTRONICS
Transient
Voltage
Suppressors
P4SMA Series
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to
http://www.ruilon.com
for current information.
Transient Voltage Suppressors - P4SMA Series
Features
1. Halogen-free
2. Rohs compliant
3. Typical maximum temperature coefficient
4. ΔV
BR
=0.1%xV
BR
@25°C x ΔT
5. Glass passivated Chip junction in DO-214AC package
6. 400W peak pulse capadility at 10x1000μs waveform,repetition rate (duty
cycles):0.01%
7. Fast response time:typically less than 1.0ps from 0 Volts to BV min
8. Excellent clamping capability
9. Low incremental surge resistance
10. Typical IR less than 5μA above 11V
11. High temperature soldering guaranteed: 260°C/40 seconds / 0.375”,
(9.5mm) lead length, 5lbs., (2.3kg)tension
12. Plastic package has underwriters laboratory
flammability classification 94v-0
UNI
Cathode
BI
Anode
BI
UNI
Applications
TVS devices are ideal for the protection of I/O interfaces,VCC bus and other vulnerable circuits used in telecom, computer,
industrial and consumer electronic applications.
Mechanical Characteristics
Rating
Peak Pulse Power Dissipation at TA=25°C by 10x1000μs test
waveform (Fig.1)(Note 1),(Note 2)
Power Dissipation on inifinite heat sink at TA=50°C
Peak Forward Surge Current, 8.3ms Single Half Sine
Wave(Note 3)
Maximum Instantaneous Forward Voltage at 25A for
Unidirectional only (Note 4)
Operating junction and Storage Temperature Range.
Typical Thermal Resistance Junction to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
D
I
FSM
V
F
T
J
,
T
STG
R
uJL
R
uJA
Value
400
3.3
40
3.5/6.5
-55°C to 175°C
30
120
Units
Watts
Watts
Amps
V
°C
°C/W
°C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25°C per Fig. 2.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 perminute maximum.
3. VF<3.5V for devices of VBR _< 200V and VF<5.0V for devices of VBR _> 201V.
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to
http://www.ruilon.com
for current information.
Page:1
Transient Voltage Suppressors - P4SMA Series
Electriacl Characteristics
Type Number
(UNI)
P4SMA6.8A
P4SMA7.5A
P4SMA8.2A
P4SMA9.1A
P4SMA10A
P4SMA11A
P4SMA12A
P4SMA13A
P4SMA15A
P4SMA16A
P4SMA18A
P4SMA20A
P4SMA22A
P4SMA24A
P4SMA27A
P4SMA30A
P4SMA33A
P4SMA36A
P4SMA39A
P4SMA43A
P4SMA47A
P4SMA51A
P4SMA56A
P4SMA62A
P4SMA68A
P4SMA75A
P4SMA82A
P4SMA91A
P4SMA100A
P4SMA110A
P4SMA120A
P4SMA130A
P4SMA150A
P4SMA180A
P4SMA200A
P4SMA220A
P4SMA250A
(BI)
P4SMA6.8CA
P4SMA7.5CA
P4SMA8.2CA
P4SMA9.1CA
P4SMA10CA
P4SMA11CA
P4SMA12CA
P4SMA13CA
P4SMA15CA
P4SMA16CA
P4SMA18CA
P4SMA20CA
P4SMA22CA
P4SMA24CA
P4SMA27CA
P4SMA30CA
P4SMA33CA
P4SMA36CA
P4SMA39CA
P4SMA43CA
P4SMA47CA
P4SMA51CA
P4SMA56CA
P4SMA62CA
P4SMA68CA
P4SMA75CA
P4SMA82CA
P4SMA91CA
P4SMA100CA
P4SMA110CA
P4SMA120CA
P4SMA130CA
P4SMA150CA
P4SMA180CA
P4SMA200CA
P4SMA220CA
P4SMA250CA
Reverse Stand-
Off Voltage
VRWM
(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
20.50
23.10
25.60
28.20
20.80
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
154.00
171.00
185.00
214.00
Breakdown
Voltage@IT
V
BR MIN.(V)
V
BR.MAX.(V)
6.40
7.25
7.22
7.78
8.33
9.44
10.00
11.10
12.20
14.40
15.60
16.70
18.90
20.00
22.20
24.40
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
56.70
64.40
71.10
77.80
86.70
94.40
100.00
111.00
122.00
144.00
167.00
189.00
198.00
231.00
8.30
8.95
9.58
10.82
11.50
12.80
14.00
16.50
17.90
19.20
21.70
23.30
25.50
28.00
33.20
35.80
38.30
42.20
46.00
51.10
54.90
57.50
65.20
74.10
81.80
89.50
99.70
108.20
115.50
128.00
140.50
165.50
192.60
217.50
230.40
268.80
Test
Current
I
T(mA)
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
Maximum
Clamping
Voltage@I
PP
V
C(V)
9.2
10.3
12.0
12.9
13.6
18.2
19.9
21.5
24.4
26.0
29.2
32.4
35.5
38.9
42.1
48.4
53.3
58.1
64.5
69.4
72.7
82.4
87.1
96.8
103.0
121.0
137.0
146.0
162.0
177.0
193.0
209.0
243.0
292.0
324.0
356.0
405.0
Peak Pulse
Current
IPP
(A)
43.5
38.8
33.3
31.0
29.4
22.0
20.1
18.6
16.4
15.3
13.7
12.3
11.2
10.3
9.5
8.3
7.5
6.9
6.2
5.7
5.5
4.9
4.6
4.1
3.9
3.3
2.9
2.7
2.5
2.3
2.0
1.9
1.6
1.3
1.2
1.1
1.0
Reverse
Leakage
@VRWM
IR
(µA)
800
800
200
100
50
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
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to
http://www.ruilon.com
for current information.
Page:2
Transient Voltage Suppressors - P4SMA Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating Curve
10
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
0.0001
0.001
P
PPM
-Peak Pulse Power (kW)
Figure 2 - Pulse Derating Curve
100
80
60
40
20
0
1
0.2x0.2" (5.0x5.0mm)
0.1
0.000001
Copper Pad Area
0.00001
0
25
50
75
100
125
150
175
t
d
-Pulse Width (sec.)
T
A
-Ambient temperature (ºC)
Figure 3 - Pulse Waveform
Figure 4 - Typical Junction Capacitance
150
I
PPM
- Peak Pulse Current, % I
RSM
t r =10µsec
Peak Value
IPPM
TJ =25°C
as the point where the peak
current decays to 50% of I PPM
10000
Bi-directional V=0V
1000
Uni-directional V=0V
100
Cj (pF)
Uni-directional @VR
Half Value
IPPM
IPPM
2
( )
10/1000µsec. Waveform
100
Bi-directional @VR
50
10
Tj=25ºC
f=1.0MHz
Vsig=50mVp-p
0
td
1
1.0
10.0
100.0
1000.0
0
1.0
2.0
t-Time (ms)
3.0
4.0
V
BR
- Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Derating Curve
P
M(AV)
, Steady State Power Dissipation (W)
1.2
1
0.8
0.6
0.4
0.2
0
0
25
50
75
100 125 150
T
A
- Ambient Temperature (ºC)
175
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current
45
I
FSM
- Peak Forward Surve Current
(A)
40
35
30
25
20
15
10
5
0
1
10
Number of Cycles at 60 Hz
100
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to
http://www.ruilon.com
for current information.
Page:3
Transient Voltage Suppressors - P4SMA Series
Soldering Parameters
Feflow Condition
- Temperature Min (T s(min))
Pre Heat
- Temperature Max (T s(min))
- Time (min to max) (t s)
Average ramp up rate (Liquidus Temp (TL) to peak
TS(max) to TL - Ramp-up Rate
Reflow
Peak Temperature (T P)
Time within 5°C of actual peak Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
- Temperature (T L) (Liquidus)
- Time (min to max) (t s)
Lead-free assembly
150°C
200°C
60-180 secs
3°C/second max
3°C/second max
217°C
60-150 seconds
260+0/-5 °C
20-40 seconds
6°C/second max
8 minutes Max.
280°C
T
P
Ramp-up
t
p
one
Critical Z
P
T
L
to T
Physical Specifications
Weight
Case
Polarity
Termina
0.002 ounce,0.061 gram
JEDEC DO-214AC molded plastic body over
passivated junction.
Color band denotes the cathode except Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102D.
t
L
T
L
Temperature (T)
T
s(max)
Ramp-down
T
s(min)
Preheat
t
s
Time (t)
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to
http://www.ruilon.com
for current information.
Page:4
