Shanghai Yi Tai Electronic Co. Ltd
SMAJ5.0 THRU SMAJ170
Surface Mount Transient Voltage Suppressors Diode
FEATURES
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Glass passivated guard junction
Low profile package
Built-in strain relief
Low inductance
Excellent clamping capability
Repetition Rate(Duty cycle): 0.01%
High Temperature soldering: 250℃/10 seconds at terminals
MECHANICAL DATA
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Case: Transfer molded plastic
Polarity: Color bands denotes positive end (cathode) except for bidirectional types
Terminals: Solder Plated
Mounting position: Any
Weight: 0.002 ounce, 0.064 grams
DEVICES FOR BIDRECTIONAL APPLICATIONS
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Suffix A denotes
±5%
tolerance device, No suffix A denotes
±10%
tolerance device
For bidirectional use C or CA suffix for types means electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
•
Ratings at 25
O
C ambient temperature unless otherwise specified
Ratings
Symbols
P
PPM
I
FSM
I
PPM
P
M(AV)
T
J,
T
STG
Value
Minimum 400
40.0
See Table 1
1.0
50 to + 150
Unit
Watts
Amps
Amps
Watts
℃
Peak Pulse Power Dissipation at T
A
=25℃(NOTE1,2,5)Fig.1
Peak Forward Surge Current per Figure 5 (NOTE 3)
Peak Pulse Current on 10/10000μs wave from (NOTE1,FIG.2)
Steady Stage Power Dissipation (Note 4)
Operating Junction and Storage Temperature Range
Notes:
1.
2.
3.
4.
5.
Non-repetitive current pulse, per Fog.3 and derated above TA=25℃ per Fig.2
Mounted on 5.0mm
2
copper pads to each terminal.
8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
Lead temperature at 75℃ = TL.
Peak pulse power waveform is 10/1000μS.
Web Site:
http://www.yeesemi.com,
Phone Number:021-51571010
Shanghai Yi Tai Electronic Co. Ltd
SMAJ5.0 THRU SMAJ170
Surface Mount Transient Voltage Suppressors Diode
Table 1 Electrical Characteristic at (TA =25℃ unless otherwise noted)
Device
Type
SMAJ5.0A
SMAJ6.0A
SMAJ6.5A
SMAJ7.0A
SMAJ7.5A
SMAJ8.0A
SMAJ8.5A
SMAJ9.0A
SMAJ10A
SMAJ11A
SMAJ12A
SMAJ13A
SMAJ14A
SMAJ15A
SMAJ16A
SMAJ17A
SMAJ18A
SMAJ20A
SMAJ22A
SMAJ24A
SMAJ26A
SMAJ28A
SMAJ30A
SMAJ33A
SMAJ36A
SMAJ40A
SMAJ43A
SMAJ45A
SMAJ48A
SMAJ51A
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ85A
SMAJ90A
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ150A
SMAJ160A
SMAJ170A
Breakdown Voltage
V(BR)(Volts) (Note 1)
MIN
6.4
6.67
7.22
7.78
8.33
8.89
9.44
10
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
44.4
47.8
50
53.3
56.7
60
64.4
66.7
66.7
77.8
83.3
86.7
94
100
111
122
133
144
167
178
189
MAX
7.25
7.67
7.98
8.95
9.58
9.58
10.82
11.5
12.8
14
15.3
16.5
17.9
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
73.7
86
92.1
95.8
104
111
123
135
147
159
185
197
209
Test
Current
at
IT
(mA)
10
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
Stand-off
Voltage
VWM
(Volts)
5
6
6.5
7
7.5
8
8.5
9
10
11
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
100
110
120
130
150
160
170
Maximum
Reverse
Leakage at
VWM ID
(μA)
800
800
500
200
100
50
20
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
Maximum
Peak Pulse
Current
IPPM
(Amps)
43.5
38.8
35.7
33.3
31
29.4
27.7
26
23
22
20.1
18.6
17.2
16.4
15.4
14.5
13.7
12.3
11.3
10.3
9.5
8.8
8.3
7.5
6.9
6.2
5.8
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
3.2
2.9
2.7
2.5
2.3
2
1.5
1.3
1.2
1.1
Maximum
Clamping
Voltage at
IPPM
VC(Volts)
9.2
10.3
11.2
12
12.9
13.6
14.4
15.4
17
18.2
19.9
21.5
23.2
24.4
26
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103
113
121
126
137
146
162
177
193
209
243
259
275
Web Site:
http://www.yeesemi.com,
Phone Number:021-51571010
Shanghai Yi Tai Electronic Co. Ltd
SMAJ5.0 THRU SMAJ170
Surface Mount Transient Voltage Suppressors Diode
RATINGS AND CHARACTERISTIC CURVES
100
PEAK PULSE POWER (Ppp) OR CURRENT(Ipp)
DERATING IN PERCENTAGE %
P
PPM,
PEAK PULSE POWER, kW
100
Non-Repetitive
Pulse Waveform
Shown in Figure 3
TA=25
℃
10
75
50
1.0
Mounted on 5.0mm
2
Copper Land Areas
25
0.1
0.1μs
1.0μs
10μs
100μs
1.0ms
10ms
t
d
,PULSE WIDTH, SEC
FIG.1- PEAK PULSE POWER RATING CURVE
0
0
25
50
75
100
125
150
175
200
T
A
,AMBIENT TEMPERATURE (℃)
FIG.2- PULSE RATING CURVE
150
10,000
tf=10use
Peak Value
lppm
TA=25
℃
Pulse Width (td)is Defined
as the Point Where the Peak
Current Decays to 50% of lpp
TJ=25
℃
f = 1.0MHz
Vsig = 50mVp-p
I
PPM,
PEAK PULSE CURRENT-%
100
Half Value-lpp
2
50
CJ, CAPACITANCE, pF
1,000
Measured at
Zero Blas
10/1000usec Waveform
as Defined by R.E.A.
td
0
0
1.0
2.0
e-kt
100
3.0
4.0
t, TIME, ms
FIG.3- PULSE WAVEFORM
Measured at
Stand-Off
Voltage (
V
MW
)
50
I
FSM,
PEAK FORWARD SURGE CURRENT,
AMPERES
T
J
=T
J
max
8.3ms Single Half Since-Wave
JEDEC Method
10
1.0
2.0
5.0
10
20
50
100
200
V
(BR)
,BREALDOWN VOLTAGE,
VOLTS
FIG.4- TYPICAL JUNCTION CAPACITANCE
40
30
20
10
0
1
2
4
10
20
40
100
NUMBER OF CYCLES AT 60Hz
FIG.5- MAXIMUM NON-REPETITIVE
PEAK FOWARD SURGE CURRENT
Web Site:
http://www.yeesemi.com,
Phone Number:021-51571010
Shanghai Yi Tai Electronic Co. Ltd
SMAJ5.0 THRU SMAJ170
Surface Mount Transient Voltage Suppressors Diode
OUTLINE DIMENSION
SMA(DO-214AC)
0.11(2.79)
0.1(2.54)
0.177(4.50)
0.157(3.99)
0.208(5.28)
0.194(4.90)
0.090(2.29)
0.078(1.98)
0.065(1.65)
0.049(1.25)
0.012(0.305)
0.006(0.152)
0.060(1.50)
0.030(0.76)
All Dimension in inches and (millimeters)
Web Site:
http://www.yeesemi.com,
Phone Number:021-51571010
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