SYNSEMI SMAJ8.0A

SMAJ5.0A ~ 188CA
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
Stand-off Voltage : 5.0 to 188V
SMA (DO-214AC)
Peak Pulse Power : 400 W
* 400W surge capability at 1ms
* Optimized for LAN protection applications
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to VBR(min.)
* Typical IR less then 1µA above 10V
1.1 ± 0.3
4.5 ± 0.15
5.0 ± 0.15
FEATURES :
0.2 ± 0.07
1.2 ± 0.2
2.6 ± 0.15
2.1 ± 0.2
2.0 ± 0.2
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
Dimensions in millimeter
MAXIMUM RATINGS
Rating at 25°C ambient temperature unless otherwise specified.
Rating
Symbol
Value
Units
Peak Pulse Power Dissipation (Note1,2,5) Fig. 4
PPPM
Minimum 400
W
Peak Forward Surge Current per Fig. 5 (Note 3)
IFSM
40
A
IPPM
See Table
A
PM(AV)
1.0
W
TJ, TSTG
- 55 to + 150
°C
Peak Pulse Current on 10/1000µs
waveform (Note 1, Fig. 1)
Steady State Power Dissipation (Note 4)
Operating Junction and Storage Temperature Range
Notes :
(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25 °C per Fig. 1
(2) Mounted on 0.2 x 0.2"(5.0 x 5.0 mm) copper pads to each terminal.
(3) 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum.
(4) Lead temperature at TL=75°C
(5) Peak pulse power waveform is 10/1000µs.
Page 1 of 3
Rev.02 : February 3, 2004
ELECTRICAL CHARACTERISTICS (Rating at 25°C ambient temperature unless otherwise specified)
Type No.
Uni-directional
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
SMAJ30A
SMAJ33A
SMAJ36A
SMAJ40A
SMAJ43A
SMAJ45A
SMAJ48A
SMAJ51A
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ85A
SMAJ90A
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ150A
SMAJ160A
SMAJ170A
SMAJ188A
Bi-directional
SMAJ5.0CA(4)
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
SMAJ30CA
SMAJ33CA
SMAJ36CA
SMAJ40CA
SMAJ43CA
SMAJ45CA
SMAJ48CA
SMAJ51CA
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ85CA
SMAJ90CA
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
SMAJ188CA
Min.
Max.
IT
(mA)
VWM
(V)
Maximum
Reverse
Leakage
@ VWM
ID
(µA)
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
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
7.07
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
22.1
24.5
26.9
29.5
31.9
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
92.1
95.8
104
111
123
135
147
159
185
197
209
231
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
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
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
800
800
500
200
100
50
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
5.0
5.0
5.0
5.0
5.0
Breakdown Voltage @ IT (1)
VBR (V)
Working Peak
Reverse
Voltage
Maximum
Peak Pulse
Surge Current
Maximum
Clamping
Voltage @ IPPM
IPPM
(A)
VC
(V)
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
8.3
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
3.2
2.2
2.1
1.9
1.7
1.6
1.4
1.2
1.2
1.09
0.91
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
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
328
Notes:
(1)
(2)
(3)
(4)
(5)
Pulse test : tp <50 ms.
For bidirectional use C or CA suffix.
For bi-directional types have VWM of 10 Volts and less , the ID limit is doubled
For the bi-directional SMAJ5.0CA, the maximum VBR is 7.25V
"SMAJ" will be omitted in marking on the diode.
Page 2 of 3
Rev. 02 : February 3, 2004
RATING AND CHARACTERISTIC CURVES ( SMAJ5.0A - SMAJ188CA )
FIG.1 - PULSE DERATING CURVE
FIG.2 - TYPICAL JUNCTION CAPACITANCE
PEAK PULSE POWER OR CURRENT
DERATING IN PERCENTAGE
6,000
CJ, CAPACITANCE, pF
120
100
80
60
40
TJ = 25°C
f = 1.0 MHz
Vsig = 50 mVP-P
100
20
0
0
25
50
75
100
125
150
10
175
1
Ta, AMBIENT TEMPERATURE, ( °C)
Peak Value
IPPM
Half Value - IPPM
2
50
200
100
PPPM,PEAK POWER (kW)
100
100
20
FIG.4 - PEAK PULSE POWER RATING CURVE
Ta=25 °C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of IPPM
tr = 10µs
10
2
VWM, REVERSE STAND-OFF VOLTAGE, (V)
FIG.3 - PULSE WAVEFORM
IPPM, PEAK PULSE CURRENT, %
Measured at
Stand-off Voltage
Voltage VWM
1,000
10/1000 µs. Waveform as
defined by R.E.A.
NON-REPETITIVE
PULSE WAVEFORM
SHOW IN FIG. 3 ,Ta=25°C
10
SMAJ5.0 SMAJ78A
1.0
SMAJ85 SMAJ188A
td
0
0
1.0
2.0
3.0
0.1
0.1µs
4.0
t, TIME(ms)
1.0µs
10µs
100µs
1.0ms
10ms
td, PULSE WIDTH, SEC
PEAK FORWARD CURRENT,
AMPERES
FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
TJ = TJ max
8.3 ms Single half sine-wave
JEDEC Method
40
30
20
10
0
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
Page 3 of 3
Rev.02 : February 3, 2004