SMAJ SERIES
Elektronische Bauelemente
VOLTAGE 5.0V ~ 170V
400W Peak Power Surface Mount TVS
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
FEATURES
* For surface mount application
* Built-in strain relief
* Excellent clamping capability
* Low profile package
* Fast response time: Typically less than
1.0ps from 0 volt to BV min.
* Typical I
R
less than 1m above 10V
A
* High temperature soldering guaranteed:
260 C / 10 seconds at terminals
Dimensions in
Dimensions in
Inches
0.049
0.157
0.098
0.078
0.002
0.188
0.030
0.305
0.065
0.181
0.114
0.096
0.008
0.208
0.060
0.152
A
B
D
C
H
Millimeters
A
B
C
D
E
F
G
H
1.25
3.99
2.50
1.98
0.051
4.78
0.76
0.006
1.65
4.60
2.90
2.44
0.203
5.28
1.52
0.012
E
G
F
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Solderable per MIL-STD-202,
method 208 guaranteed
* Polarity: Color band denotes cathode end except Bidirectional
* Mounting position: Any
* Weight: 0.063 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATINGS
Peak Power Dissipation at T
A
=25 C, T
P
=1ms(NOTE 1)
Peak Forward Surge Current at 8.3ms Single Half Sine-Wave
superimposed on rated load (JEDEC method) (NOTE 3)
Maximum Instantenous Forward Voltage at 25.0A for
Unidirectional only
SYMBOL
P
PK
I
FSM
V
F
T
J
, T
STG
Minimum 400
40
3.5
-55 to +150
VALUE
UNITS
Watts
Amps
Volts
C
Operating and Storage Temperature Range
NOTES:
1. Non-repetitive current pulse per Fig. 3 and derated above T
A
=25 C per Fig. 2.
2
2. Mounted on Copper Pad area of 5.0mm (.013mm Thick) to each terminal.
3. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.
DEVICES FOR BIPOLAR APPLICATIONS
1. For Bidirectional use C or CA Suffix for types SMAJ5.0 thru SMAJ170.
2. Electrical characteristics apply in both directions.
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
B
Page 1 of
4
SMAJ SERIES
Elektronische Bauelemente
VOLTAGE 5.0V ~ 170V
400W Peak Power Surface Mount TVS
RATING AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.1-PEAK PULSE POWER DERATING CURVE
Non-Repetitive
Pulse Waveform
Shown in Fig. 3
T
A
=25 C
10
PEAK PULSE POWER(P
PP
) OR CURRENT(I
PP
)
DERATING IN PERCENTAGE
100
100
FIG.2-PULSE DERATING CURVE
P
PPM
, PEAK PULSE POWER, KW
75
50
1.0
5.0mm COPPER PAD AREAS
2
25
0.1
0.1ms
0
1.0ms
10ms
100ms
1.0ms
10ms
0
25
50
75
100
125
150
175
td, PULSE WIDTH, sec.
T
A
, AMBIENT TEMPERATURE ( C)
FIG.3-PULSE WAVE FORM
150
I
PPM
, PEAK PULSE CURRENT, %
tf=10us
Peak Value
I
PPM
T
A
=25 C
Pulse Width (td) is defined
as the point where the Peak
Current Deacys to 50% of Ipp
10,000
FIG.4-TYPICAL JUNCTION CAPACITANCE
T
J
=25 C
f=1.0MHz
Vsig=50mVp-p
5,000
100
2,000
Half Value-I
PPM
2
1,000
50
10/1000msec Waveform
as Defined by R.E.A.
C
J
, CAPACITANCE, pF
500
Measued at
Zero Bias
td
e-kt
0
0
1.0
2.0
3.0
4.0
200
t, TIME, ms
100
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
80
T
J
=T
J
max
8.3ms Single Half Sine-wave
JEDEC Method
50
Measured at
Stand-Off
Voltage(V
MW
)
20
I
FSM
, PEAK FORWARD SURGE
CURRENT, AMPERES
60
10
1.0
2.0
5.0
10
20
50
100
200
V(BR), BREAKDOWN VOLTAGE, VOL
TS
40
20
10
1
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
B
Page
2
of
4
SMAJ SERIES
Elektronische Bauelemente
VOLTAGE 5.0V ~ 170V
400W Peak Power Surface Mount TVS
PART NUMBER REVERSE BREAKDOWN
VOLTAGE
ADD C FOR BI- STAND-OFF
V
BR
(V)
VOLTAGE
DIRECTIONAL
MIN. @ I
T
V
RWM
(V)
See Note 1
BREAKDOWN
VOLTAGE
V
BR
(V)
MAX. @ I
T
TEST
CURRENT
I
T
( mA )
MAXIMUM
CLAMPING
VOLTAGE
@I
PP
V
C
(V)
PEAK
REVERSE
PULSE
LEAKAGE
CURRENT
@V
RWM
I
PP
(A)
I
R
( A)
MARKING
CODE
SMAJ5.0(C)
SMAJ5.0(C)A
SMAJ6.0(C)
SMAJ6.0(C)A
SMAJ6.5(C)
SMAJ6.5(C)A
SMAJ7.0(C)
SMAJ7.0(C)A
SMAJ7.5(C)
SMAJ7.5(C)A
SMAJ8.0(C)
SMAJ8.0(C)A
SMAJ8.5(C)
SMAJ8.5(C)A
SMAJ9.0(C)
SMAJ9.0(C)A
SMAJ10(C)
SMAJ10(C)A
SMAJ11(C)
SMAJ11(C)A
SMAJ12(C)
SMAJ12(C)A
SMAJ13(C)
SMAJ13(C)A
SMAJ14(C)
SMAJ14(C)A
SMAJ15(C)
SMAJ15(C)A
SMAJ16(C)
SMAJ16(C)A
SMAJ17(C)
SMAJ17(C)A
SMAJ18(C)
SMAJ18(C)A
SMAJ20(C)
SMAJ20(C)A
SMAJ22(C)
SMAJ22(C)A
SMAJ24(C)
SMAJ24(C)A
SMAJ26(C)
SMAJ26(C)A
SMAJ28(C)
SMAJ28(C)A
SMAJ30(C)
SMAJ30(C)A
SMAJ33(C)
SMAJ33(C)A
SMAJ36(C)
SMAJ36(C)A
SMAJ40(C)
SMAJ40(C)A
SMAJ43(C)
SMAJ43(C)A
SMAJ45(C)
SMAJ45(C)A
SMAJ48(C)
SMAJ48(C)A
SMAJ51(C)
SMAJ51(C)A
SMAJ54(C)
SMAJ54(C)A
SMAJ58(C)
SMAJ58(C)A
http://www.SeCoSGmbH.com
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
30
33
33
36
36
40
40
43
43
45
45
48
48
51
51
54
54
58
58
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.0
10.0
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
33.3
36.7
36.7
40.0
40.0
44.4
44.4
47.8
47.8
50.0
50.0
53.3
53.3
56.7
56.7
60.0
60.0
64.4
64.4
7.30
7.00
8.15
7.37
8.82
7.98
9.51
8.60
10.3
9.21
10.9
9.83
11.5
10.4
12.2
11.1
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
21.8
19.7
23.1
20.9
24.4
22.1
27.1
24.5
29.8
26.9
32.6
29.5
35.3
31.9
38.0
34.4
40.7
36.8
44.9
40.6
48.9
44.2
54.3
49.1
58.4
52.8
61.1
55.3
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
10
10
10
10
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9.6
9.2
11.4
10.3
12.3
11.2
13.3
12.0
14.3
12.9
15.0
13.6
15.9
14.4
16.9
15.4
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
64.3
58.1
71.4
64.5
76.7
69.4
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103
93.6
41.6
43.5
35.1
38.8
32.5
35.7
30.1
33.3
28.0
31.0
26.5
29.4
25.1
27.7
23.6
26.0
21.1
23.5
20.0
22.0
18.1
20.1
16.8
18.6
15.5
17.2
14.8
16.4
13.8
15.3
13.1
14.5
12.4
13.7
11.1
12.3
10.1
11.2
9.3
10.3
8.6
9.5
8.0
8.8
7.5
8.3
6.8
7.5
6.2
6.9
5.6
6.2
5.2
5.7
5.0
5.5
4.7
5.2
4.4
4.9
4.2
4.6
3.9
4.3
800
800
800
800
500
500
200
200
100
100
50
50
10
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
5
5
5
5
5
5
5
AJ05
AJ05A
AJ06
AJ06A
AJ6.5
AJ6.5A
AJ07
AJ07A
AJ7.5
AJ7.5A
AJ08
AJ08A
AJ8.5
AJ8.5A
AJ09
AJ09A
AJ10
AJ10A
AJ11
AJ11A
AJ12
AJ12A
AJ13
AJ13A
AJ14
AJ14A
AJ15
AJ15A
AJ16
AJ16A
AJ17
AJ17A
AJ18
AJ18A
AJ20
AJ20A
AJ22
AJ22A
AJ24
AJ24A
AJ26
AJ26A
AJ28
AJ28A
AJ30
AJ30A
AJ33
AJ33A
AJ36
AJ36A
AJ40
AJ40A
AJ43
AJ43A
AJ45
AJ45A
AJ48
AJ48A
AJ51
AJ51A
AJ54
AJ54A
AJ58
AJ58A
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
B
Page
3
of
4
SMAJ SERIES
Elektronische Bauelemente
VOLTAGE 5.0V ~ 170V
400W Peak Power Surface Mount TVS
PART NUMBER REVERSE BREAKDOWN
VOLTAGE
ADD C FOR BI- STAND-OFF
V
BR
(V)
VOLTAGE
DIRECTIONAL
MIN. @ I
T
V
RWM
(V)
See Note 1
BREAKDOWN
VOLTAGE
V
BR
(V)
MAX. @ I
T
TEST
CURRENT
I
T
( mA )
MAXIMUM
CLAMPING
VOLTAGE
@I
PP
V
C
(V)
PEAK
REVERSE
PULSE
LEAKAGE
CURRENT
@V
RWM
I
PP
(A)
I
R
( A)
MARKING
CODE
SMAJ60(C)
SMAJ60(C)A
SMAJ64(C)
SMAJ64(C)A
SMAJ70(C)
SMAJ70(C)A
SMAJ75(C)
SMAJ75(C)A
SMAJ78(C)
SMAJ78(C)A
SMAJ85(C)
SMAJ85(C)A
SMAJ90(C)
SMAJ90(C)A
SMAJ100(C)
SMAJ100(C)A
SMAJ110(C)
SMAJ110(C)A
SMAJ120(C)
SMAJ120(C)A
SMAJ130(C)
SMAJ130(C)A
SMAJ150(C)
SMAJ150(C)A
SMAJ160(C)
SMAJ160(C)A
SMAJ170(C)
SMAJ170(C)A
60
60
64
64
70
70
75
75
78
78
85
85
90
90
100
100
110
110
120
120
130
130
150
150
160
160
170
170
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
86.7
86.7
94.4
94.4
100
100
111
111
122
122
133
133
144
144
167
167
178
178
189
189
81.5
73.7
86.4
78.6
95.1
86.0
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
147
176
159
204
185
218
197
231
209
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
107
96.8
114
103
125
113
134
121
139
126
151
137
160
146
179
162
196
177
214
193
231
209
268
243
287
259
304
275
3.7
4.1
4.5
3.9
3.2
3.5
3.0
3.3
2.9
3.2
2.6
2.9
2.5
2.7
2.2
2.5
2.0
2.3
1.9
2.0
1.7
1.9
1.5
1.6
1.4
1.5
1.3
1.4
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
AJ60
AJ60A
AJ64
AJ64A
AJ70
AJ70A
AJ75
AJ75A
AJ78
AJ78A
AJ85
AJ85A
AJ90
AJ90A
AJ100
AJ100A
AJ110
AJ110A
AJ120
AJ120A
AJ130
AJ130A
AJ150
AJ150A
AJ160
AJ160A
AJ170
AJ170A
http://www.SeCoSGmbH.com
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
B
Page
4
of
4
嵌入式系统
