SMAJ5.0A(CA)
THRU
SMAJ440A(CA)
400 WATT PEAK POWER
VOLTAGE - 5.0 TO 440 VOLTS
Low profile package
For surface mounted application inorder to optimize
board space
Bulit-in strainrelief
Glass passivated junction
Excellent clamping capability
Repetition rate (duty cycle) : 0.01%
Fast response time : typically less thatn 1.0 ps from
0 volts to V(br) for unidirectional types
Hgh temperature soldering guaranteed :
250
/10 seconds at terminal
Typical IR less than 1uA ABOVE 10V
Plastic package has Underwriters Laboratory
Flammability 94V-0
Cathode Band(Undiirectional)
Case: JEDEC DO-214AC.Molded plastic over glass passivated
junction
Terminals: Solder plated, Solderable per
MIL-STD-705, Method 2026
Polarity: Cathode bandenoted positive end(cathode) except
Bidirectional
Weight: 0.064 grams
Suffix "A"
UNDIRECTIONAL
Suffix "CA"
DIRECTIONAL
Characteristic
Minimum peak power dissipation on 10/1000us
wavefrom ( note1~2)
Maximum peak pulse current of on 10/1000us
wavefrom ( note1,fig1)
Maximum forward Surge current, 8.3ms
Single Hlaf Sine-Wave
Supermposed on rated load
( note2~ 3 )
Operating and storage temperature range
Symbol
PPK
I PPM
Value
Units
W
400
SEE TABLE1~3
I FSM
40
TJ, Tstg
-55 to+150
NOTES :
1. Non-repetitive current pulse, per Fig.1 and derated above Ta=25
per Fig.2
2. Mounted on 5.0mmx5.0mm copper pads to each terminal
3.Measured on 8.3mS Singal half sine-wave or equivalent square wave ,duty cycle =4pulses
per minute maximum.
5.For bi-directional decices, use suffix C or CA (e.g. SMAJ5.0C, SMAJ5.0CA). Electrical characteristics both directions.
RATINGS AND CHARACTERISTIC CURVES SMAJ5.0A(CA) THRU SMJ440A(CA)
Figure 1.-Pulse Waveform
T
f
= 10 s
100
VALUE (%)
PEAK VALUE
–
I
PP
M
PULSE WIDTH (t
p
) IS
DEFINED AS THAT POINT
WHERE THE PEAK
CURRENT DECAYS T O
50% OF I
PP
. TA = 25
I
PP
2
Figure 2.-Pulse Derating Cure
PEAK PULSE POWER OR CURRENT
DERATING IN % @ TA = 25
100
80
60
40
HALF VALUE
50
t
P
0
0
1.0
10/1000usec Waveform
as defined by R.E.A.
20
0
0
3.0
2.0
t, TIME (ms)
T
4.0
5.0
20
40
60
80 100 120
140 160 180 200
T
A
, AMBIENT TEMPERATURE
( )
Figure 3.-Maximum Non-Repetitive Peak
Forward Surge Current
Unidirectional Only
200
PEAK FORWARD SURGE
CURRENT AMPERS
100
50
10
1
5
10
50
100
NUMBER OF CUCLE AT 60HZ
2
RATINGS AND CHARACTERISTIC CURVES SMAJ5.0A(CA) THRU SMAJ440A(CA)
TABLE 1
Device
Type
Breakdown
V
BR
Voltage
at I
T
(Voltage)
Min
SMAJ5.0A(CA)
SMAJ6.0A(CA)
SMAJ6.5A(CA)
SMAJ7.0A(CA)
SMAJ7.5A(CA)
SMAJ8.0A(CA)
SMAJ8.5A(CA)
SMAJ9.0A(CA)
SMAJ10A(CA)
SMAJ11A(CA)
SMAJ12A(CA)
SMAJ13A(CA)
SMAJ14A(CA)
SMAJ15A(CA)
SMAJ16A(CA)
SMAJ17A(CA)
SMAJ18A(CA)
SMAJ20A(CA)
SMAJ22A(CA)
SMAJ24A(CA)
SMAJ26A(CA)
SMAJ28A(CA)
SMAJ30A(CA)
SMAJ33A(CA)
SMAJ36A(CA)
SMAJ40A(CA)
SMAJ43A(CA)
SMAJ45(CA)
SMAJ48A(CA)
SMAJ51A(CA)
SMAJ54A(CA)
SMAJ58A(CA)
SMAJ60A(CA)
SMAJ64A(CA)
SMAJ70A(CA)
SMAJ75A(CA)
SMAJ78A(CA)
SMAJ85A(CA)
SMAJ90A(CA)
SMAJ100A(CA)
SMAJ110A(CA)
SMAJ120A(CA)
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
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
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Test
Current
I
T
Working
Peak
Reverse
Voltage
V
RWM
Volts
5.00
6.00
6.50
7.00
7.50
8.00
8.50
9.00
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
85.0
90.0
100
110
120
Maximun
Reverse
Leakage
at V
RWM
I
R
(uA)
A
800
800
500
200
100
50
20
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximun
Peak Pulse
Current
I
PPM
Amps
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
Maximmum
Clamping
Voltage (V
C
)at
I
PPM
Volts
9.20
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
UNI
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
Device
Marking code
BI
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
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
For bidirectional type having Vrwm of 10 Volts and less. The IR limit is double.
For parts without A, the VBR is +/- 10%
3
RATINGS AND CHARACTERISTIC CURVES SMAJ5.0(A)(CA) THRU SMAJ(A)(CA)
TABLE 2
Device
Type
Breakdown
V
BR
Voltage
at I
T
Min
SMAJ130A(CA)
SMAJ150A(CA)
SMAJ160A(CA)
SMAJ170A(CA)
SMAJ180A(CA)
SMAJ200A(CA)
SMAJ220A(CA)
SMAJ250A(CA)
SMAJ300A(CA)
SMAJ350A(CA)
SMAJ400A(CA)
SMAJ440A(CA)
144
167
178
189
201
224
246
279
335
391
447
492
Max
159
185
197
209
222
247
272
309
371
432
494
543
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Test
Current
I
T
Working
Peak
Reverse
Voltage
V
RWM
Volts
130.0
150.0
160.0
170.0
180.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
Maximun
Reverse
Leakage
at V
RWM
I
R
(uA)
A
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximun
Peak Pulse
Current
I
PPM
Amps
1.9
1.6
1.5
1.5
1.4
1.2
1.1
1.0
0.8
0.7
0.6
0.6
Maximmum
Clamping
Voltage (V
C
)at
I
PPM
Volts
209.0
243.0
259.0
275.0
292.0
324.0
356.0
405.0
486.0
567.0
648.0
713.0
UNI
SK
SM
SP
SR
ST
SV
SX
SZ
TE
TG
TK
TM
Device
Marking code
BI
VK
VM
VP
VR
VT
VV
VV
VZ
UE
UG
UK
UM
For bidirectional type having Vrwm of 10 Volts and less. The IR limit is double.
4
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