SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
SMAJ5.0A~170CA
400W Surface Mount Transient Voltage Suppressor
Features
Stand-off voltage from 5.0 to 170 volts
400W Peak Pulse Power capability on 10/1000 µs waveform
repetition rate(duty cycle): 0.01%
Ideal for ESD protection of data lines in accordance with
IEC 1000-4-2 (IEC801-2)
Ideal for EFT protection of data lines in accordance with
IEC 1000-4-4 (IEC801-4)
Fast response time: typically less than 1.0ps from 0v to V
BR
Low incremental surge resistance, excellent clamping capability
Typical IR less than 1 uA above 10V
High temperature soldering guaranteed:
250°C/10 seconds at terminals
This series is UL recognized under component index. File number E315008
RoHS Compliant
SMA
Maximum Ratings
(T
Ambient
=25ºC unless noted otherwise)
Symbol
V
WM
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
Description
Stand-Off Voltage
Peak Pulse Power Dissipation
on 10/1000 us waveform
Peak Pulse current
on 10/1000 us waveform
Steady State Power Dissipation
Peak Forward Surge Current
Maximum Instantaneous
Forward Voltage
Operating Junction and Storage
Value
5.0 to 170
Minimum 400
See Table
1.0
40.0
3.5
-55 to 150
Unit
V
W
A
W
A
V
°C
Conditions
Non-repetitive current pulse
Non-repetitive current pulse
At T
L(
Lead Temperature)=75°C
(Note 1)
8.3ms single half sine-wave superimposed
on rated load (uni-direction only), T
L
=75°C
8.3ms single half sine-wave
(uni-direction only), T
L
=75°C
T
J,
T
STG
Temperature Range
Note:
(1) Mounted on copper pad area of 0.2" x 0.2" (5.0mmx5.0mm).
TAITRON COMPONENTS INCORPORATED
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Tel: (800)-247-2232
Fax: (800)-TAITFAX
(800)-TAITRON
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. D/AH 2007-08-01
Page 1 of 6
400W Surface Mount Transient Voltage Suppressor
SMAJ5.0A~170CA
Mechanical Data
Case:
Epoxy:
Terminals:
Polarity:
Mounting position:
Weight:
JEDEC DO-214AC molded plastic
Meets UL 94V-0 flammability rating
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Cathode indicated by color band
Any
0.002 ounces, 0.064 gram
Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Device
Marking
Code
Stand-Off
Voltage
Breakdown Voltage
@ Test Current
Max.
Clamping
Voltage @
Max.
Peak
Pulse
Current
Max.
Reverse
Leakage
Current
@
V
WM
P/N
(note1)
V
BR
I
T
(mA)
V
WM
(V)
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
11
12
13
14
15
16
17
Min.
6.4
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
Max.
7.08
7.37
7.98
8.6
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
1.0
1.0
1.0
1.0
10
I
PPM
V
C
(V)
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
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
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
Uni
AE
AG
AK
AM
AP
AR
AT
AV
AX
AZ
BE
BG
BK
BM
BP
BR
Bi
WE
WG
WK
WM
WP
WR
WT
WV
WX
WZ
XE
XG
XK
XM
XP
XR
I
PPM
(A)
43.5
38.8
35.7
33.3
31.0
29.4
27.8
26.0
23.5
22.0
20.1
18.6
17.2
16.4
15.4
14.5
I
D
(µA)
(note2)
800/1600
800/1600
500/1000
200/400
100/200
50/100
10/20
5/10
1/2
1.0
1.0
Rev. D/AH 2007-08-01
www.taitroncomponents.com
Page 2 of 6
400W Surface Mount Transient Voltage Suppressor
SMAJ5.0A~170CA
Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Device
Marking
Code
Breakdown Voltage
@ Test Current
Max.
Clamping
Voltage @
Max.
Peak
Pulse
Current
Max.
Reverse
Leakage
Current
@
V
WM
P/N
Stand-Off
Voltage
V
BR
Uni-Polar
SMAJ18A
SMAJ20A
SMAJ22A
SMAJ24A
SMAJ26A
SMAJ28A
SMAJ30A
SMAJ33A
SMAJ36A
SMAJ40A
SMAJ43A
SMAJ45A
SMAJ48A
SMAJ51A
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ85A
SMAJ90A
Bi-Polar
SMAJ18CA
SMAJ20CA
SMAJ22CA
SMAJ24CA
SMAJ26CA
SMAJ28CA
SMAJ30CA
SMAJ33CA
SMAJ36CA
SMAJ40CA
SMAJ43CA
SMAJ45CA
SMAJ48CA
SMAJ51CA
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ85CA
SMAJ90CA
Uni
BT
BV
BX
BZ
CE
CG
CK
CM
CP
CR
CT
CV
CX
CZ
RE
RG
RK
RM
RP
RR
RT
RV
RX
Bi
XT
XV
XX
XZ
YE
YG
YK
YM
YP
YR
YT
YV
YX
YZ
ZE
ZG
ZK
ZM
ZP
ZR
ZT
ZV
ZX
I
PPM
I
T
(mA)
V
WM
(V)
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
Min.
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
Max.
22.1
24.5
1.0
26.9
29.5
31.9
34.4
1.0
36.8
40.6
44.2
49.1
1.0
52.8
55.3
58.9
62.7
1.0
66.3
71.2
73.7
78.6
1.0
86.0
92.1
95.8
104
111
1.0
V
C
(V)
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
103.0
113.0
121.0
126.0
137.0
146.0
I
PPM
(A)
13.7
12.3
I
D
(µA)
1.0
11.3
10.3
9.5
8.8
8.3
7.5
6.9
6.2
1.0
5.8
5.5
5.2
4.9
1.0
4.6
4.3
4.1
3.9
1.0
3.5
3.3
3.2
2.9
2.7
1.0
1.0
Rev. D/AH 2007-08-01
www.taitroncomponents.com
Page 3 of 6
400W Surface Mount Transient Voltage Suppressor
SMAJ5.0A~170CA
Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Device
Marking
Code
Stand-Off
Voltage
Breakdown Voltage
@ Test Curr.
Max.
Clamping
Vltg. @
Max.
Peak Pulse
Current
Max.
Reverse
Leakage
Current
@
V
WM
P/N
V
BR
Uni-Polar
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ150A
SMAJ160A
SMAJ170A
Bi-Polar
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
Uni
RZ
SE
SG
SK
SM
SP
SR
Bi
ZZ
VE
VG
VK
VM
VP
VR
I
PPM
I
T
(mA)
V
C
(V)
162.0
177.0
1.0
193.0
209.0
243.0
1.0
259.0
275.0
V
WM
(V)
100
110
120
130
150
160
170
Min.
111
122
133
144
167
178
189
Max.
123
135
147
159
185
197
209
I
PPM
(A)
2.5
2.3
I
D
(µA)
1.0
2.1
1.9
1.6
1.5
1.4
1.0
Note: 1.
For parts with suffix A, the V
BR
is +/- 5%.
2.
For Bi-directional type having V
WM
of 10V or less, the I
D
limit is double.
Typical Characteristics Curves
P
PPM
Peak Pulse Power Dissipation
(
KW)
Fig.1- Peak Pulse Power Rating Curve
Pulse Width
t
d
P
PPM
OR
I
PPM
(%)
Ambient Temperature T
a
(°C)
Rev. D/AH 2007-08-01
www.taitroncomponents.com
Page 4 of 6
400W Surface Mount Transient Voltage Suppressor
SMAJ5.0A~170CA
Fig.4- Max. Non-Repetitive Forward Surge Current
Uni-directional only
Fig.3- Pulse Waveform
Time
t
(ms)
I
FSM
Peak Forward Surge Current
(A)
I
PPM
Peak Pulse current
(%)
Number of Cycles at 60Hz
Fig.5- Steady State Power Derating Curve
Fig.6- Capacitance
P
M(AV)
Steady State Power Dissipation
C
J
Capacitance (
pF)
(Watts)
10
Lead Temperature T
L
(°C)
Breakdown Voltage
(V
BR
)
Rev. D/AH 2007-08-01
www.taitroncomponents.com
Page 5 of 6
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