SMAJ70 [VISHAY]
SURFACE MOUNT TRANSZORB⑩ TRANSIENT VOLTAGE SUPPRESSOR; 表面贴装的TransZorb ™瞬态电压抑制器型号: | SMAJ70 |
厂家: | VISHAY |
描述: | SURFACE MOUNT TRANSZORB⑩ TRANSIENT VOLTAGE SUPPRESSOR |
文件: | 总4页 (文件大小:71K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SMAJ5.0 THRU SMAJ170CA
SURFACE MOUNT TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage - 5.0 to 170 Volts
Peak Pulse Power - 300 Watts
FEATURES
♦ Optimized for LAN protection applications
♦ Ideal for ESD protection of data lines in accordance
with IEC 1000-4-2 (IEC801-2)
DO-214AC
♦ Ideal for EFT protection of data lines in accordance with
IEC1000-4-4 (IEC801-4)
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
0.065 (1.65)
0.049 (1.25)
0.110 (2.79)
0.100 (2.54)
♦ Glass passivated junction
♦ Excellent clamping capability
♦ Low incremental surge resistance
♦ Fast response time: typically less than 1.0ps from 0 Volts
0.177 (4.50)
0.157 (3.99)
to V
min.
(BR)
0.012 (0.305)
0.006 (0.152)
♦ 300W peak pulse power capability with a 10/1000µs
waveform, repetition rate (duty cycle): 0.01%
♦ High temperature soldering guaranteed:
250°C/10 seconds at terminals
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body over
passivated chip
0.008 (0.203)
MAX.
0.208 (5.28)
0.194 (4.93)
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the color band denotes
the cathode, which is postitive with respect to the anode
under normal TVS operation
Dimensions in inches and (millimeters)
Mounting Position: Any
Weight: 0.002 ounces, 0.064 gram
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use suffix C or CA for types SMAJ5.0 thru SMAJ170 (e.g. SMAJ5.0C, SMAJ170CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
PPM
VALUE
UNITS
Watts
Amps
Peak pulse power dissipation with a 10/1000µs waveform (NOTE 1, 2, FIG.1)
Peak pulse current with a 10/1000µs waveform (NOTE 1)
Minimum 300
SEE TABLE 1
IPPM
Peak forward surge current 8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) (NOTES 2, 3) - unidirectional only
IFSM
40.0
Amps
Maximum instantaneous forward voltage at 25A (NOTE 3)
Operating junction and storage temperature range
VF
3.5
Volts
°C
TJ, TSTG
-55 to +150
NOTES:
(1) Non-repetitive current pulse, per Fig.3 and derated above TA=25°C per Fig. 2
(2) Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal
(3) Measured on 8.3ms single half sine-wave. For uni-directional devices only.
1/20/99
ELECTRICAL CHARACTERISTICS (T =25°C unless otherwise noted) TABLE 1
A
Maximum
Reverse
Leakage
a VWM
(NOTE 3) ID (µA)
Maximum
Peak Pulse
Surge Current IPPM
(NOTE 2) (Amps)
Test
Current
IT
Maximum Clamping
Voltage at IPPM
Vc (Volts)
Device
Marking Code
Breakdown Voltage
Working Peak
Reverse Voltage
V(BR) (Volts) at IT
(NOTE 1)
VWM (Volts)
(mA)
Device
UNI
AD
AE
AF
AG
AH
AK
AL
BI
WD
WE
WF
WG
WH
WK
WL
WM
WN
WP
WQ
WR
WS
WT
WU
WV
WW
WX
WY
WZ
XD
XE
XF
Min.
Max.
7.82
7.07
8.15
7.37
8.82
7.98
9.51
8.6
SMAJ5.0
SMAJ5.0A
SMAJ6.0
SMAJ6.0A
SMAJ6.5
SMAJ6.5A
SMAJ7.0
SMAJ7.0A
SMAJ7.5
SMAJ7.5A
SMAJ8.0
SMAJ8.0A
SMAJ8.5
SMAJ8.5A
SMAJ9.0
SMA J9.0A
SMAJ10
6.4
10
10
5.0
5.0
800
800
800
800
500
500
200
200
100
100
50.0
50.0
10.0
10.0
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
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
31.3
32.6
26.3
29.1
24.4
26.8
22.6
25.0
21.0
23.3
20.0
22.1
18.9
20.8
17.8
19.5
16.0
17.6
14.9
16.5
13.6
15.1
12.6
14.0
11.6
12.9
11.2
12.3
10.4
11.5
9.8
9.6
6.4
9.2
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.0
10.0
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
33.3
36.7
36.7
40.0
40.0
44.4
44.4
47.8
47.8
50.0
50.0
53.3
53.3
56.7
56.7
10
6.0
11.4
10.3
12.3
11.2
13.3
12.0
14.3
12.9
15.0
13.6
15.9
14.4
16.9
15.4
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
64.3
58.1
71.4
64.5
76.7
69.4
3.7
10
6.0
10
6.5
10
6.5
10
7.0
AM
AN
AP
AQ
AR
AS
AT
10
7.0
10.3
9.21
10.9
9.83
11.5
10.4
12.2
11.1
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
21.8
19.7
23.1
20.9
24.4
22.1
27.1
24.5
29.8
26.9
32.6
29.5
35.3
31.9
38.0
34.4
40.7
36.8
44.9
40.6
48.9
44.2
54.3
49.1
58.4
52.8
61.1
55.3
65.1
58.9
69.3
62.7
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
7.5
7.5
8.0
8.0
8.5
8.5
AU
AV
9.0
9.0
AW
AX
AY
10.0
10.0
11.0
11.0
12.0
12.0
13.0
13.0
14.0
14.0
15.0
15.0
16.0
16.0
17.0
17.0
18.0
18.0
20.0
20.0
22.0
22.0
24.0
24.0
26.0
26.0
28.0
28.0
30.0
30.0
33.0
33.0
36.0
36.0
40.0
40.0
43.0
43.0
45.0
45
SMAJ10A
SMAJ11
SMAJ11A
SMAJ12
AZ
BD
BE
BF
BG
BH
BK
BL
SMAJ12A
SMAJ13
SMAJ13A
SMAJ14
XG
XH
XK
XL
SMAJ14A
SMAJ15
SMAJ15A
SMAJ16
BM
BN
BP
BQ
BR
BS
BT
BU
BV
BW
BX
BY
BZ
CD
CE
CF
CG
CH
CK
CL
CM
CN
CP
CQ
CR
CS
CT
CU
CV
CW
CX
CY
CZ
XM
XN
XP
XQ
XR
XS
XT
SMAJ16A
SMAJ17
SMAJ17A
SMAJ18
10.9
9.3
SMAJ18A
SMAJ20
10.3
8.4
XU
XV
XW
XX
XY
XZ
SMAJ20A
SMAJ22
9.3
7.6
SMAJ22A
SMAJ24
8.5
7.0
SMAJ24A
SMAJ26
7.7
YD
YE
YF
6.4
SMAJ26A
SMAJ28
7.1
6.0
SMAJ28A
SMAJ30
YG
YH
YK
YL
6.6
5.6
SMAJ30A
SMAJ33
6.2
5.1
SMAJ33A
SMAJ36
YM
YN
YP
YQ
YR
YS
YT
5.6
4.7
SMAJ36A
SMAJ40
5.2
4.2
SMAJ40A
SMAJ43
4.7
3.9
SMAJ43A
SMAJ45
4.3
YU
YV
YW
YX
YY
YZ
80.3
72.7
85.5
77.4
91.1
82.4
SMAJ45A
SMAJ48
4.1
48
3.5
SMAJ48A
SMAJ51
48
3.9
51
3.3
SMAJ51A
51
3.6
ELECTRICAL CHARACTERISTICS (T =25°C unless otherwise noted) TABLE 1 (Cont’d)
A
Maximum
Reverse
Leakage
a VWM
(NOTE 3) ID (µA)
Maximum
Test
Current
IT
Maximum Clamping
Voltage at IPPM
Vc (Volts)
Device
Marking Code
Breakdown Voltage
Working Peak
Reverse Voltage
Peak Pulse
Surge Current IPPM
(NOTE 2) (Amps)
V(BR) (Volts) at IT
(NOTE 1)
VWM (Volts)
(mA)
Device
UNI
RD
RE
RF
RG
RH
RK
RL
BI
Min.
Max.
73.3
66.3
78.7
71.2
81.5
73.7
86.4
78.6
95.1
86
SMAJ54
ZD
ZE
ZF
ZG
ZH
ZK
ZL
60.0
60.0
64.4
64.4
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
86.7
86.7
94.4
94.4
100
100
111
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
54
54
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
96.3
87.1
103
93.6
107
96.8
114
103
125
113
134
121
139
126
151
137
160
146
179
162
196
177
214
193
231
209
268
243
287
259
304
275
3.1
3.4
2.9
3.2
2.8
3.1
2.6
2.9
2.4
2.7
2.2
2.5
2.2
2.4
2
SMAJ54A
SMAJ58
58
SMAJ58A
SMAJ60
58
60
SMAJ60A
SMAJ64
60
64
SMAJ64A
SMAJ70
RM
RN
RP
RQ
RR
RS
RT
RU
RV
RW
RX
RY
RZ
SD
SE
SF
ZM
ZN
ZP
ZQ
ZR
ZS
ZT
ZU
ZV
ZW
ZX
ZY
ZZ
VD
VE
VF
VG
VH
VK
VL
VM
VN
VP
VQ
VR
64
70
SMAJ70A
SMAJ75
70
102
92.1
106
95.8
115
104
122
111
75
SMAJ75A
SMAJ78
75
78
SMAJ78A
SMAJ85
78
85
SMAJ85A
SMAJ90
85
2.2
1.9
2.1
1.7
1.9
1.5
1.7
1.4
1.6
1.3
1.4
1.1
1.2
1.0
1.2
0.99
1.09
90
SMAJ90A
SMAJ100
SMAJ100A
SMAJ110
SMAJ110A
SMAJ120
SMAJ120A
SMAJ130
SMAJ130A
SMAJ150
SMAJ150A
SMAJ160
SMAJ160A
SMAJ170
SMAJ170A
90
136
123
149
135
163
147
176
159
204
185
218
197
231
209
100
100
110
110
120
120
130
130
150
150
160
160
170
170
111
122
122
133
133
144
144
167
167
178
178
189
189
SG
SH
SK
SL
SM
SN
SP
SQ
SR
1.0
NOTES:
(1) V(BR) measured after IT applied for 300µs square wave pulse or equivalent
(2) Surge current waveform per Fig. 3 and derate per Fig. 2
(3) For bi-directional types having VWM of 10 Volts and less, the ID limit is doubled
(4) For the bi-directional SMAJ5.0CA, the maximum V(BR) is 7.25V.
(5) All terms and symbols are consistent with ANSI/IEEE C62.35
APPLICATION NOTES
This device is designed specifically for transient voltage suppression from
threats generated by ESD for board level load switching components.
RECOMMENDED PAD LAYOUT
The pad dimensions should be 0.010” (2.5mm) longer than the contact size in the lead
axis. This allows a solder fillet to form, see figure below. Contact factory for soldering
methods.
The wide leads assure a large surface contact for good heat dissipation,
and a low resistance path for surge current flow to ground.
This series is designed to optimize board space and for use with surface
mount technology automated assembly equipment.
MODIFIED J-BEND
0.060 MIN
0.094 MAX
(1.52 MIN)
(2.38 MAX)
They can be easily mounted on printed circuit boards and ceramic
substrates to protect sensitive components from transient voltage
damage.
0.050 MIN
(1.27 MIN)
Dimensions in in0c.h22e0sREaFnd (millimeters)
MAXIMUM RATINGS AND CHARACTERISTIC CURVES SMAJ5.0 THRU SMAJ170CA
FIG. 1 - PEAK PULSE POWER RATING CURVE
FIG. 2 - PULSE DERATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
100
T =25°C
A
10
1.0
0.1
75
50
25
0
0.2 x 0.2” (5.0 x 5.0mm)
COPPER PAD AREAS
1.0ms
10ms
0.1 s
1.0 s
10 s
m
100 s
m
m
m
0.2 x 0.2” (5.0 x 5.0mm)
COPPER PAD AREAS
td, PULSE WIDTH, sec.
25
75
125
175
0
50
100
150
T , AMBIENT TEMPERATURE, °C
A
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
FIG. 3 - PULSE WAVEFORM
10,000
150
100
50
T =25°C
J
f=1.0 MH
Vsig=50mVp-p
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
Z
tr=10µsec.
PEAK VALUE
to 50% of I
PPM
Measured at
Stand-off
Voltage, V
1,000
100
10
WM
I
PPM
HALF VALUE - I
PPM
UNI-DIRECTIONAL
2
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
BI-DIRECTIONAL
td
0
0
1.0
2.0
t, TIME, ms
3.0
4.0
1
10
100
200
V
, BREAKDOWN VOLTAGE, VOLTS
(BR)
FIG. 5- Typical Response to 8KV Positive Going ESD Pulse
Per IEC1000 - 4-2 (IEC801-2)
FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
105
50
T =T max.
J
J
84
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
63
42
21
0V
40
30
20
10
0
-21
-42
-63
Device Used:
SMAJ15C
-84
-105
0
60
10
20
40
50
70
30
1
10
100
NUMBER OF CYCLES AT 60 H
Z
t, TIME, nsec
相关型号:
SMAJ70-E3/5A
Trans Voltage Suppressor Diode, 400W, 70V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN
VISHAY
SMAJ70-E3/61
Trans Voltage Suppressor Diode, 400W, 70V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN
VISHAY
SMAJ70-GT3
Trans Voltage Suppressor Diode, 400W, 70V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN
SENSITRON
SMAJ70-T3
Trans Voltage Suppressor Diode, 400W, 70V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN
SENSITRON
SMAJ70/51-E3
DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, PLASTIC, SMA, 2 PIN, Transient Suppressor
VISHAY
©2020 ICPDF网 联系我们和版权申明