SMAJ8.5CA [SYNSEMI]
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR; 表面贴装瞬态电压抑制器
| 型号： | SMAJ8.5CA |
| 厂家： | 
SYNSEMI, INC. |
| 描述： | SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR |
| 文件： | 总3页 (文件大小：51K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
SMAJ5.0A ~ 188CA
Stand-off Voltage : 5.0 to 188V
Peak Pulse Power : 400 W
SMA (DO-214AC)
1.1 ± 0.3
FEATURES :
* 400W surge capability at 1ms
* Optimized for LAN protection applications
* Excellent clamping capability
* Low zener impedance
0.2 ± 0.07
1.2 ± 0.2
2.1 ± 0.2
* Fast response time : typically less
then 1.0 ps from 0 volt to VBR(min.)
* Typical IR less then 1mA above 10V
2.6 ± 0.15
2.0 ± 0.2
MECHANICAL DATA
* Case : SMA Molded plastic
Dimensions in millimeter
* 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 25°C ambient temperature unless otherwise specified.
Rating
Symbol
Value
Minimum 400
40
Units
W
Peak Pulse Power Dissipation (Note1,2,5) Fig. 4
Peak Forward Surge Current per Fig. 5 (Note 3)
Peak Pulse Current on 10/1000ms
PPPM
IFSM
A
IPPM
See Table
A
waveform (Note 1, Fig. 1)
1.0
Steady State Power Dissipation (Note 4)
Operating Junction and Storage Temperature Range
PM(AV)
W
TJ, TSTG
- 55 to + 150
°C
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 10/1000ms.
Page 1 of 3
Rev.02 : February 3, 2004
ELECTRICAL CHARACTERISTICS (Rating at 25°C ambient temperature unless otherwise specified)
Working Peak
Reverse
Maximum
Reverse
Leakage
@ VWM
ID
Maximum
Peak Pulse
Surge Current
Maximum
Clamping
(1)
Breakdown Voltage @ IT
Type No.
Voltage
Voltage @ IPPM
VBR (V)
IT
VWM
(V)
IPPM
VC
Uni-directional
Bi-directional
Min.
Max.
(mA)
(A)
(V)
(mA)
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
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
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
7.07
7.37
7.98
8.6
10
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
800
800
500
200
100
50
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
9.2
10
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
10
10
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
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
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
11
12
13
14
15
16
17
18
20
22
24
26
30
8.3
33
7.5
36
6.9
40
6.2
43
5.7
45
5.5
48
5.2
51
4.9
54
4.6
58
4.3
60
4.1
64
3.9
70
3.5
113
92.1
95.8
104
75
3.3
121
78
3.2
126
85
2.2
137
111
90
2.1
146
111
123
100
110
120
130
150
160
170
188
1.9
162
122
135
1.7
177
133
147
1.6
193
144
159
1.4
209
167
185
1.2
243
178
197
1.2
259
189
209
1.09
0.91
275
209
231
328
Notes:
(1) Pulse test : tp <50ms.
(2) For bidirectional use C or CA suffix.
(3) For bi-directional types have VWM of 10 Volts and less , the ID limit is doubled
(4) For the bi-directional SMAJ5.0CA, the maximum VBR is 7.25V
(5) "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
6,000
1,000
120
Measured at
Stand-off Voltage
Voltage VWM
100
80
60
40
TJ = 25°C
f = 1.0 MHz
Vsig = 50 mVP-P
100
20
0
10
0
25
50
75
100
125
150
175
100 200
1
10
20
2
Ta, AMBIENT TEMPERATURE, ( °C)
VWM, REVERSE STAND-OFF VOLTAGE, (V)
FIG.3 - PULSE WAVEFORM
FIG.4 - PEAK PULSE POWER RATING CURVE
100
10
tr = 10ms
Ta=25 °C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of IPPM
NON-REPETITIVE
PULSE WAVEFORM
SHOW IN FIG. 3 ,Ta=25°C
100
Peak Value
IPPM
SMAJ5.0 -
SMAJ78A
Half Value - IPPM
50
2
10/1000 ms. Waveform as
1.0
0.1
defined by R.E.A.
SMAJ85 -
SMAJ188A
td
0
0
1.0
2.0
3.0
4.0
0.1ms
1.0ms
10ms
100ms
1.0ms
10ms
t, TIME(ms)
td, PULSE WIDTH, SEC
FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
40
TJ = TJ max
8.3 ms Single half sine-wave
JEDEC Method
30
20
10
0
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
Page 3 of 3
Rev.02 : February 3, 2004
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