SMAJ5.0 THRU SMAJ170CA
400W
SURFACE MOUNT TRANSIENT VOLTAGE RECTIFIERS
FEATURES :
400W surge capability at 1ms
Excellent clamping capability
Low zener impedance
Fast response time : typically less
then 1.0 ps from 0 volt to V
BR(min.)
Typical I
R
less then 1
µ
A above 10V
MECHANICAL DATA
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end except Bipolar.
* Mounting position : Any
* Weight : 0.064 grams
MAXIMUM RATINGS
Rating at Ta = 25
°
C ambient temperature unless otherwise specified.
Rating
Peak Pulse Power Dissipation (Note1,2,5) Fig. 4
Peak Forward Surge Current per Fig. 5 (Note 3)
Peak Pulse Current on 10/1000
µ
s
waveform (Note 1, Fig. 1)
Steady State Power Dissipation (Note 4)
Operating Junction and Storage Temperature Range
Notes :
Symbol
P
PPM
I
FSM
I
PPM
P
M(AV)
T
J,
T
STG
Value
Minimum 400
40
See Table
1.0
- 55 to + 150
Units
Watts
Amps
Amps
Watt
°
C
(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25
°
C per Fig. 1
(2) Mounted on 5.0mm (0.013mm) copper pads to each terminal.
(3) 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum.
(4) Lead temperature at T
L
=75
°
C
(5) Peak pulse power waveform is 10/1000µs.
2
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SMAJ5.0 THRU SMAJ170CA
400W
SURFACE MOUNT TRANSIENT VOLTAGE RECTIFIERS
Device
Device Type
设备类型
UNI
SMAJ5.0A(CA)
SMAJ6.0A(CA)
SMAJ6.5ACA)
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)
SMAJ45A(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)
SMAJ130A(CA)
SMAJ150A(CA)
SMAJ160A(CA)
SMAJ170A(CA)
SMAJ188A(CA)
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
VG
VK
VM
SP
SR
SS
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
VK
VM
VP
VR
VS
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
209
marking
code
Breakdown
voltage V
BR
@I
T
击穿电压
V
BR
@I
T
V
MAX
7.07
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
231
Test current
½ 测
前 试
电流
Stand-off
voltage
关断电压
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
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
188
Maximum reverse
leakage@V
WM
最大反向
电流@V
WM
I
D
μA
800
800
500
200
100
50
10
5.0
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
1.0
1.0
Maximum peak pulse
surge current
最大峰值浪涌电流
Maximum clamping
voltage@I
PPM
最大箝½电压@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
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
143
259
275
328
设备标示代码
I
T
mA
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
1.0
1.0
1.0
1.0
1.0
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
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
2.2
2.1
1.9
1.7
1.6
1.4
1.2
1.2
1.09
0.91
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SMAJ5.0 THRU SMAJ170CA
400W
SURFACE MOUNT TRANSIENT VOLTAGE RECTIFIERS
FIG.1- PEAK PULSE POWER RATING CURVE
PEAK PULSE POWER (Pppm) or CURRENT (lpp)
DERATING IN PERCENTAGE, %
100
100
FIG.2- PULSE DERATING CURVE
Pppm, PEAK PULSE POWER, KW
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25
0
C
75
10
50
1.0
25
0.2" sq 5.0mm
2
COPPER PAD AREAS
0.1
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
0
0
25
50
75
100
125
O
150
175
200
td. PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE. C
FIG.3- PULSE WAVEFORM
150
FIG.4- TYPICAL JUNCTION CAPACITANCE
10,000
lppm, PEAK PULSE CURRENT %
PULSE WIDTH (td) is DEFINED
tr=10 sec. AS THE POINT WHERE THE PEAK
CURRENT DECAYS to 50% of lppm
100
PEAK VALUE
lppm
HALF VALUE- lpp
2
Cj, JUNCTION CAPACITANCE, pF
Tj=25
0
C
f=1.0MHz
Vsig=50mVp-p
1,000
MEASURED AT
ZERO BIAS
50
10/1000 sec. WAVEFORM
AS DEFINED BY R.E.A.
0
0
td
1.0
2.0
t, TIME, ms
3.0
4.0
100
MEASURED AT
STAND-OFF
VOLTAGE,V
WM
10
1
10
V(BR), BREAKDOWN VOLTAGE. (V)
100
200
FIG.5- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
PEAK FORWARD SURGE CURRENT. (A)
40
8.3ms Single Half Sine Wave
JEDEC Method
TJ=TJ max.
30
20
10
0
1
10
NUMBER OF CYCLES AT 60Hz
100
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