20131024112639vKnCVDQ

3SMA
Transient Voltage Suppressors
Series
MERITEK
UL E223045
FEATURES
For surface mounted applications in order to optimize board space.
Low profile package.
Built-in strain relief.
Glass passivated junction.
Low inductance.
Excellent clamping capability.
SMA/DO-214AC
Repetition Rate (duty cycle): 0.01%.
Fast response time: typically less than 1.0ps from 0 volt to VBR for Unidirectional types.
Typical IR less than 1μA above 10V.
High Temperature soldering: 260°C/10 seconds at terminals.
MECHANICAL DATA
DO-214AC.
Molded
plastic over glass passivated junction.
Case: JEDEC DO--201
Molded
Plastic.
Terminal: Solder
plated,solderable
solderableper
perMIL-STD-750,
MIL-STD-750,Method
Method2026.
2026.
Terminals:
Axial leads,
banddenotes
denoteschode
cathode
except
Bidirectional.
Polarity: Color and
except
Bipolar.
Standard Packaging:
12mm tape (EIA STD RS-481).
Mounting
Position: Any.
Weight: 0.002 ounce, 0.061 grams.
DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use CA suffix for type P4SMA6.8CA through type P4SMA550CA;
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25ć ambient temperature unless otherwise specified.
RATING
SYMBOL
VALUE
UNIT
Peak Pulse Power Dissipation on 10/1000ȝs waveform. (Note 1, Note 2, Fig. 1)
PPPM
Minimum 400
Watts
Peak Pulse Current on 10/1000ȝs waveform. (Note 1Fig. 3)
IPPM
See Table
Amps
PM(AV)
3.3
Watts
IFSM
40
Amps
TJ , TSTG
-65 to +150
ć
Steady State Power Dissipation at TL =75ćˈLead length .375” (9.5mm).
(Note 2, Fig. 5)
Peak Forward Surge Currentˈ8.3ms Single Half Sine-Wave Superimposed
on Rated Load. (JEDEC Method) (Note 3, Fig. 6)
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25ć per Fig. 2.
N 2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
2 single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minute maximum.
3. 8.3ms
.
All specifications are subject to change without notice.
1
Rev 7
3SMA
Transient Voltage Suppressors
Series
MERITEK
PACKAGE DIMENSIONS
t
Cathode Band
s
D1 D
d
T1
T
L
SMA/DO-214AC
Millimeters
Item
Inches
Min.
Max.
Min.
Max.
L
3.99
4.50
0.157
0.177
D
2.54
2.79
0.100
0.110
D1
1.25
1.65
0.049
0.065
T
4.93
5.28
0.194
0.208
T1
0.76
1.52
0.030
0.060
d
-
0.203
-
0.008
s
1.98
2.29
0.078
0.090
t
0.152
0.305
0.006
0.012
SPECIFICATIONS
Part Number
UNI-POLAR
BI-POLAR
Maximum
Peak Reverse
Device Reverse Breakdown Breakdown
Test Clamping
Pulse Leakage
Voltage
Marking Stand-Off Voltage
Current Voltage
Current @VRWM
@IT
@IT
Code
Voltage
@IPP
UNI
BI
VRWM(V)
VBR MIN.(V)
VBR MAX.(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
P4SMA6.8A
P4SMA6.8CA 6V8A 6V8C
5.80
6.45
7.14
10
10.5
39.0
1000
P4SMA7.5A
P4SMA7.5CA 7V5A 7V5C
6.40
7.13
7.88
10
11.3
36.3
500
P4SMA8.2A
P4SMA8.2CA 8V2A 8V2C
7.02
7.79
8.61
10
12.1
33.9
200
P4SMA9.1A
P4SMA9.1CA 9V1A 9V1C
7.78
8.65
9.55
1
13.4
30.6
50
P4SMA10A
P4SMA10CA
10A 10C
8.55
9.50
10.50
1
14.5
28.3
10
P4SMA11A
P4SMA11CA
11A 11C
9.40
10.50
11.60
1
15.6
26.3
5
P4SMA12A
P4SMA12CA
12A 12C
10.20
11.40
12.60
1
16.7
24.6
5
P4SMA13A
P4SMA13CA
13A 13C
11.10
12.40
13.70
1
18.2
22.5
1
P4SMA15A
P4SMA15CA
15A 15C
12.80
14.30
15.80
1
21.2
19.3
1
P4SMA16A
P4SMA16CA
16A 16C
13.60
15.20
16.80
1
22.5
18.2
1
P4SMA18A
P4SMA18CA
18A 18C
15.30
17.10
18.90
1
25.5
16.1
1
P4SMA20A
P4SMA20CA
20A 20C
17.10
19.00
21.00
1
27.7
14.8
1
P4SMA22A
P4SMA22CA
22A 22C
18.80
20.90
23.10
1
30.6
13.4
1
P4SMA24A
P4SMA24CA
24A 24C
20.50
22.80
25.20
1
33.2
12.3
1
P4SMA27A
P4SMA27CA
27A 27C
23.10
25.70
28.40
1
37.5
10.9
1
2
Rev 7
3SMA
Transient Voltage Suppressors
Series
MERITEK
Part Number
Maximum
Peak Reverse
Device Reverse Breakdown Breakdown
Test Clamping
Pulse Leakage
Voltage
Marking Stand-Off Voltage
Current Voltage
Current
@VRWM
@IT
@IT
Code
Voltage
@IPP
VRWM(V)
VBR MIN.(V)
VBR MAX.(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
30A 30C
25.60
28.50
31.50
1
41.4
9.9
1
P4SMA33CA
33A 33C
28.20
31.40
34.70
1
45.7
9.0
1
P4SMA36A
P4SMA36CA
36A 36C
30.80
34.20
37.80
1
49.9
8.2
1
P4SMA39A
P4SMA39CA
39A 39C
33.30
37.10
41.00
1
53.9
7.6
1
P4SMA43A
P4SMA43CA
43A 43C
36.80
40.90
45.20
1
59.3
6.9
1
P4SMA47A
P4SMA47CA
47A 47C
40.20
44.70
49.40
1
64.8
6.3
1
P4SMA51A
P4SMA51CA
51A 51C
43.60
48.50
53.60
1
70.1
5.8
1
P4SMA56A
P4SMA56CA
56A 56C
47.80
53.20
58.80
1
77.0
5.3
1
P4SMA62A
P4SMA62CA
62A 62C
53.00
58.90
65.10
1
85.0
4.8
1
P4SMA68A
P4SMA68CA
68A 68C
58.10
64.60
71.40
1
92.0
4.5
1
P4SMA75A
P4SMA75CA
75A 75C
64.10
71.30
78.80
1
103.0
4.0
1
P4SMA82A
P4SMA82CA
82A 82C
70.10
77.90
86.10
1
113.0
3.6
1
P4SMA91A
P4SMA91CA
91A 91C
77.80
86.50
95.50
1
125.0
3.3
1
P4SMA100A P4SMA100CA 100A 100C
85.50
95.00
105.00
1
137.0
3.0
1
P4SMA110A P4SMA110CA 110A 110C
94.00
105.00
116.00
1
152.0
2.7
1
P4SMA120A P4SMA120CA 120A 120C
102.00
114.00
126.00
1
165.0
2.5
1
P4SMA130A P4SMA130CA 130A 130C
111.00
124.00
137.00
1
179.0
2.3
1
P4SMA150A P4SMA150CA 150A 150C
128.00
143.00
158.00
1
207.0
2.0
1
P4SMA160A P4SMA160CA 160A 160C
136.00
152.00
168.00
1
219.0
1.9
1
P4SMA170A P4SMA170CA 170A 170C
145.00
162.00
179.00
1
234.0
1.8
1
P4SMA180A P4SMA180CA 180A 180C
154.00
171.00
189.00
1
246.0
1.7
1
P4SMA200A P4SMA200CA 200A 200C
171.00
190.00
210.00
1
274.0
1.5
1
P4SMA220A P4SMA220CA 220A 220C
185.00
209.00
231.00
1
328.0
1.3
1
P4SMA250A P4SMA250CA 250A 250C
214.00
237.00
263.00
1
344.0
1.2
1
P4SMA300A P4SMA300CA 300A 300C
256.00
285.00
315.00
1
414.0
1.0
1
P4SMA350A P4SMA350CA 350A 350C
300.00
332.00
368.00
1
482.0
0.9
1
P4SMA400A P4SMA400CA 400A 400C
342.00
380.00
420.00
1
548.0
0.8
1
P4SMA440A P4SMA440CA 440A 440C
376.00
418.00
462.00
1
602.0
0.7
1
P4SMA480A P4SMA480CA 480A 480C
408.00
456.00
504.00
1
658.0
0.6
1
P4SMA510A P4SMA510CA 510A 510C
434.00
485.00
535.00
1
698.0
0.6
1
P4SMA530A P4SMA530CA 530A 530C
477.00
503.50
556.50
1
725.0
0.6
1
P4SMA540A P4SMA540CA 540A 540C
486.00
513.00
567.00
1
740.0
0.5
1
P4SMA550A P4SMA550CA 550A 550C
495.00
522.50
577.50
1
760.0
0.5
1
UNI-POLAR
BI-POLAR
P4SMA30A
P4SMA30CA
P4SMA33A
UNI
BI
Note: For Bidirectional type having VRWM of 10 volts and less,the IR limit doubles.
3
Rev 7
3SMA
Transient Voltage Suppressors
Series
MERITEK
RATING AND CHARACTERISTIC CURVES
(TA: 25°C UNLESS OTHERWISE SPECIFIED)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
PPPM-Peak Pulse Power (kW)
10
1
0.1
0.000001
0.00001
0.0001
0.001
100
80
60
40
20
0
0
Figure 3 - Pulse Waveform
75
100
125
150
175
10000
tr=10µsec
T J =25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of PPM
I
Peak Value
IPPM
100
Half Value
IPPM
IPPM
(
50
2
Bi-directional V=0V
1000
Cj (pF)
IPPM - Peak Pulse Current, %RSMI
50
Figure 4 - Typical Junction Capacitance
150
)
1.0
2.0
Uni-directional @VR
100
10
td
0
Uni-directional V=0V
Bi-directional @VR
10/1000µsec. Waveform
as defined by R.E.A
0
3.0
Tj=25ºC
f=1.0MHz
Vsig=50mVp-p
1
1.0
4.0
10.0
100.0
1000.0
VBR - Reverse Breakdown Voltage (V)
t-Time (ms)
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
Figure 5 - Steady State Power Dissipation Derating Curve
1.2
45
IFSM - Peak Forward Surge Current (A)
PM(AV), Steady State Power Dissipation
(W)
25
TA-Ambient temperature (ºC)
td-Pulse Width (sec.)
1
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
40
35
30
25
20
15
10
5
0
175
TA - Ambient Temperature (ºC)
1
10
100
Number of Cyles at 60 Hz
4
Rev 7