SMAJ5.0 THRU SMAJ170CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage:
5.0-440 Volts
Peak pulse power:
400 Watts
Features
•
•
•
•
•
For Surface Mount Applications
Unidirectional And Bidirectional
Low Inductance
High Temp Soldering: 260°C for 10 Seconds At Terminals
For Bidirectional Devices Add “C” To The Suffix
of
The Part
Number: i.e.SMAJ5.0CA for 5% Tolerance
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
UL Recognized File # E331408
•
400 Watt
Transient Voltage
Suppressors
5.0 to 440 Volts
DO-214AC
(SMA)( LEAD FRAME)
A
•
•
•
0HFKDQLFDO'DWD
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0 and MSL rating 1
Polarity: Indicated by cathode band except bi-directional types
•
•
•
0D[LPXP5DWLQJ
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Typical Thermal Resistance: 25 /W Junction to Ambient
C
B
F
H
Peak Pulse Current on
10/1000
Peak Pulse Power Dissipation
Steady State Power Dissipation
Peak Forward Surge Current
Note:
D
I
PPM
P
PPM
P
M(AV)
I
FSM
See Table 1 Note 2
E
DIMENSIONS
G
Min 400 W
1.0 W
40A
Note 2, 6
Note 2, 5
Note:5
DIM
A
B
C
D
E
F
G
H
INCHES
MIN
.157
.098
.006
.030
.188
.078
.055
.002
MAX
.181
.114
.012
.060
.208
.096
.062
.008
MM
MIN
4.00
2.50
0.152
0.76
4.80
2.00
1.40
0.051
MAX
4.60
2.90
0.305
1
..52
5.28
2.44
1.60
0.203
NOTE
1.
High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
2. Non-repetitive current pulse, per Fig.3 and derated above
T
A
=25 per Fig.2.
3. Mounted on 5.0mm
2
copper pads to each terminal.
4. 8.3ms, single half sine wave duty cycle = 4 pulses per
Minutes maximum.
5. Lead temperature at T
L
= 75 .
6. Peak pulse power waveform is 10/1000 .
SUGGESTED SOLDER
PAD LAYOUT
0.085 ”
MA X
0.058 ” MI N
0.05
MI N
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SMAJ5.0 thru SMAJ440CA
100
P
PPM
, PEAK PULSE POWER, KW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 3
TA = 25
°C
PEAK PULSE POWER(Ppp) OR
CURRENT(Ipp) DERATING IN
PERCENTAGE %
75
10
50
1.0
MOUNTED ON 5.0mm
2
COPPER LAND AREAS
0.1
25
0.1us
1.0 us
10 us
100 us
1.0ms
10ms
0
0
25
50
75
100
125
150
175
200
td, PULSE WIDTH, SEC
T
A
, AMBIENT TEMPERATURE,
°C
Fig. 1-PEAK PULSE POWER RATING CURVE
Fig. 2-PULSE RATING CURVE
10,000
TJ = 25
°C
f = 1.0MHz
Vsig = 50mVp-p
MEASURED AT
ZERO BIAS
150
TA = 25
°C
40,000
20,000
Ippm, PEAK PULSE CURRENT, %
CJ, CAPACITANCE, pF
tf = 10
sec
Pulse Width(td) is Defined as the
Point Where the Peak Current
Decays to 50% of lpp
1,000
6,000
4,000
2,000
100
500
200
MEASURED AT
STAND-OFF
VOLTAGE(VMW)
Peak Value Ippm
100
Half Value- Ipp
2
50
10/1000
sec Waveform
as Defined by R.E.A.
0
td
0
1.0
2.0
3.0
e-kt
4.0
10
1.0
2.0
5.0
10
20
50
100
200
t, TIME , ms
V(BR), BREAKDOWN VOLTAGE, VOLTS
Fig. 3-PULSE WAVEFORM
50
Fig. 4-TYPICAL JUNCTION CAPACITANCE
Ifsm, PEAK FORWARD SURGE
CURRENT, AMPERES
40
30
20
10
0
T
J
= T max
J
8.3mss SINGLE HALF
SINCE-WAVE JEDEC
METHOD
1
4
10 20
40
100
NUMBER OF CYCLES AT 60Hz
Fig. 5-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
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SMAJ5.0
thru
SMAJ440CA
ELECTRICAL CHARACTERISTICS @25 C
MCC
PART NUMBER
REVERSE
STAND-OFF
VOLTAGE
V
WM
BREAKDOWN VOLTAGE
V
(BR)
@ I
T
(VOLTS)
MAXIMUM
CLAMPING
VOLTAGE @ I
PP
PEAK PULSE
CURRENT
I
PP
(AMPS)
43.5
38.8
35.7
33.3
31.0
29.4
27.7
26.0
23.5
22.0
20.1
18.6
17.2
16.4
15.3
14.5
13.7
12.3
11.2
10.3
9.5
8.8
8.3
7.5
6.9
6.2
5.7
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
2.2
2.9
2.7
2.5
2.3
2.1
1.9
1.6
1.5
1.5
1.4
1.2
1.1
1.0
0.8
0.7
0.6
0.6
MAXIMUM
REVERSE
LEAKAGE
@V
WM
I
D
( A)
800
800
500
200
100
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
5
5
5
5
MARKING
CODE
UNI-POLAR
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
SMAJ180A
SMAJ200A
SMAJ220A
SMAJ250A
SMAJ300A
SMAJ350A
SMAJ400A
SMAJ440A
BI-POLAR
SMAJ5.0CA
SMAJ6.0CA
SMAJ6.5CA
SMAJ7.0CA
SMAJ7.5CA
SMAJ8.0CA
SMAJ8.5CA
SMAJ9.0CA
SMAJ10CA
SMAJ11CA
SMAJ12CA
SMAJ13CA
SMAJ14CA
SMAJ15CA
SMAJ16CA
SMAJ17CA
SMAJ18CA
SMAJ20CA
SMAJ22CA
SMAJ24CA
SMAJ26CA
SMAJ28CA
SMAJ30CA
SMAJ33CA
SMAJ36CA
SMAJ40CA
SMAJ43CA
SMAJ45CA
SMAJ48CA
SMAJ51CA
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ85CA
SMAJ90CA
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
SMAJ180CA
SMAJ200CA
SMAJ220CA
SMAJ250CA
SMAJ300CA
SMAJ350CA
SMAJ400CA
SMAJ440CA
(VOLTS)
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
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
180
200
220
250
300
350
400
440
MIN
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
201
224
246
279
335
391
447
492
MAX
7.00
7.37
7.98
8.60
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
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
78.6
86.0
92.1
95.8
104
111
123
135
147
159
185
197
209
222
247
272
309
371
432
494
543
I
T
(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
1
1
1
1
1
1
1
1
(VOLTS)
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
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
292
324
356
405
486
567
648
713
1
AE
AG
AK
AM
AP
AR
AT
AV
AX
AZ
BE
BG
BK
BM
BP
BR
BT
BV
BX
BZ
CE
CG
CK
CM
CP
CR
CT
CV
CX
CZ
RE
RG
RK
RM
RP
RR
RT
RV
RX
RZ
SE
SG
SK
SM
SP
SR
ST
SV
SX
SZ
TE
TG
TK
TM
2
WE
WG
WK
WM
WP
WR
WT
WV
WX
WZ
XE
XG
XK
XM
XP
XR
XT
XV
XX
XZ
YE
YG
YK
YM
YP
YR
YT
YV
YX
YZ
ZE
ZG
ZK
ZM
ZP
ZR
ZT
ZV
ZX
ZZ
VE
VG
VK
VM
VP
VR
VT
VV
VX
VZ
UE
UG
UK
UM
For bi-directional type having Vrwm of 10 Volts and less, the IR limit is double.
For parts without A, the VBR is +10%.
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