SMAJ24 [TSC]
Surface Mount Transient Voltage Suppressor; 表面贴装瞬态电压抑制器型号: | SMAJ24 |
厂家: | TAIWAN SEMICONDUCTOR COMPANY, LTD |
描述: | Surface Mount Transient Voltage Suppressor |
文件: | 总5页 (文件大小:81K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SMAJ SERIES
Surface Mount Transient Voltage Suppressor
Voltage Range
5.0 to 170 Volts
400 Watts Peak Power
SMA/DO-214AC
Features
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For surface mounted application
Low profile package
Built-in strain relief
Glass passivated junction
Excellent clamping capability
.062(1.58)
.050(1.27)
.111(2.83)
.090(2.29)
Fast response time: Typically less than 1.0ps from 0 volt to
BV min.
.187(4.75)
.160(4.06)
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Typical IR less than 1μA above 10V
High temperature soldering guaranteed:
260OC / 10 seconds at terminals
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Plastic material used carries Underwriters Laboratory
Flammability Classification 94V-0
400 watts peak pulse power capability with a 10 x 1000 us
waveform by 0.01% duty cycle (300W above 78V).
.103(2.61)
.078(1.99)
.012(.31)
.006(.15)
Mechanical Data
.008(.20)
.004(.10)
.056(1.41)
.035(0.90)
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Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Standard packaging: 12mm tape (EIA STD RS-481)
.210(5.33)
.195(4.95)
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Weight: 0.064 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Type Number
Symbol
PPK
Value
Minimum 400
1
Units
Watts
Watts
Peak Power Dissipation at TA=25OC, Tp=1ms(Note 1)
Steady State Power Dissipation
Pd
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 2, 3)
IFSM
40.0
Amps
Maximum Instantaneous Forward Voltage at 25.0A
for Unidirectional Only
VF
3.5
Volts
OC
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 150
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25OC Per Fig. 2.
2. Mounted on 0.2 x 0.2" (5 x 5mm) Copper Pads to Each Terminal.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per
Minute Maximum.
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix forTypes SMAJ5.0 through Types SMAJ170.
2. Electrical Characteristics Apply in Both Directions.
- 530 -
RATINGS AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
FIG.2- PULSE DERATING CURVE
100
75
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA
=250C
10
50
1.0
0.1
25
0
0.2" sq 5.0mm2 COPPER PAD AREAS
10
td. PULSE WIDTH, sec.
100
s
1.0ms
10ms
s
0.1
s
1.0 s
0
25
50
75
100
125
150
175
200
TA, AMBIENT TEMPERATURE. O
C
FIG.3- PULSE WAVEFORM
FIG.5- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
100
50
40
PULSE WIDTH (td) is DEFINED
AS THE POINT WHERE THE PEAK
CURRENT DECAYS to 50% of lppm
8.3ms Single Half Sine Wave
JEDEC Method
TJ=TJ max.
tr=10 sec.
PEAK VALUE
lppm
30
HALF VALUE- lpp
2
20
10
0
10/1000 sec. WAVEFORM
AS DEFINED BY R.E.A.
50
td
0
1.0
2.0
3.0
4.0
100
10
0
1
t, TIME, ms
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
10,000
Tj=250C
f=1.0MHz
Vsig=50mVp-p
1,000
MEASURED AT
ZERO BIAS
100
MEASURED AT
STAND-OFF
VOLTAGE,VWM
10
10
V(BR), BREAKDOWN VOLTAGE. (V)
200
100
1
- 531 -
ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted)
Maximum
Maximum
Peak Pulse
Surge Current
IPPM
Maximum
Reverse
Leakage
at VWM
ID (uA)
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
Device
Marking
Code
Working Peak
Breakdown Voltage
V(BR) (Volts)
at IT
Test
Current
IT
(mA)
10
10
10
10
10
Clamping
Voltage at IPPM
VC(Volts)
(Note 5)
9.6
Device
Reverse
Voltage
VWM(Volts)
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10
Min.
6.40
6.40
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
Max.
7.30
7.00
8.15
7.37
8.82
7.98
9.51
8.60
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
(Note 5)(Amps)
41.7
43.5
35.1
38.8
32.5
35.7
30.1
33.3
28.0
31.0
26.7
29.4
25.2
27.8
23.7
26.0
21.3
23.5
19.9
22.0
18.2
20.1
16.8
18.6
15.5
17.2
14.9
16.4
13.9
15.4
13.1
14.5
12.4
13.7
11.2
12.3
10.2
11.3
9.3
SMAJ5.0
AD
AE
AF
AG
AH
AK
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BD
BE
BF
BG
BH
BK
BL
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
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
SMAJ9.0A
SMAJ10
9.2
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
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
1.0
1.0
1.0
SMAJ10A
SMAJ11
10
11
17.0
20.1
SMAJ11A
SMAJ12
11
12
18.2
22.0
SMAJ12A
SMAJ13
12
13
19.9
23.8
SMAJ13A
SMAJ14
13
14
21.5
25.8
SMAJ14A
SMAJ15
14
15
23.2
26.9
SMAJ15A
SMAJ16
15
16
24.4
28.8
SMAJ16A
SMAJ17
16
17
26.0
30.5
SMAJ17A
SMAJ18
17
18
27.6
32.2
SMAJ18A
SMAJ20
18
20
29.2
35.8
SMAJ20A
SMAJ22
20
22
32.4
39.4
SMAJ22A
SMAJ24
22
24
35.5
43.0
SMAJ24A
SMAJ26
24
26
38.9
46.6
10.3
8.6
9.5
8.0
8.8
7.5
8.3
6.8
7.5
6.2
6.9
5.6
6.2
5.2
5.8
SMAJ26A
SMAJ28
26
28
42.1
50.0
SMAJ28A
SMAJ30
28
30
45.4
53.5
SMAJ30A
SMAJ33
30
33
48.4
59.0
SMAJ33A
SMAJ36
33
36
53.3
64.3
SMAJ36A
SMAJ40
36
40
58.1
71.4
SMAJ40A
40
64.5
SMAJ43
43
76.7
SMAJ43A
43
69.4
- 532 -
ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted)
Maximum
Maximum
Peak Pulse
Surge Current
IPPM
(Note 5)(Amps)
5.0
Maximum
Reverse
Leakage
at VWM
ID (uA)
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
Device
Marking
Code
Working Peak
Breakdown Voltage
V(BR) (Volts)
at IT
Test
Current
IT
Clamping
Voltage at IPPM
VC(Volts)
(Note 5)
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103
Device
Reverse
Voltage
VWM(Volts)
45
Min.
50.0
50.0
53.3
53.3
56.7
56.7
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
111
122
122
133
133
144
144
167
167
178
178
189
189
Max.
61.1
55.3
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
78.6
95.1
86.0
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
147
176
159
204
185
218
197
231
209
(mA)
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
SMAJ45
SMAJ45A
SMAJ48
SMAJ48A
SMAJ51
SMAJ51A
SMAJ54
CU
CV
CW
CX
CY
CZ
RD
RE
RF
RG
RH
RK
RL
RM
RN
RP
RQ
RR
RS
RT
RU
RV
RW
RX
RY
RZ
SD
SE
SF
45
48
48
51
51
54
54
58
5.5
4.7
5.2
4.4
4.9
4.2
4.6
3.9
4.3
3.7
4.1
3.5
3.9
3.2
3.5
3.0
3.3
2.9
3.2
2.0
2.2
1.9
2.1
1.7
1.9
1.6
1.7
1.4
1.6
1.3
1.5
1.1
SMAJ54A
SMAJ58
SMAJ58A
SMAJ60
58
60
93.6
107
SMAJ60A
SMAJ64
60
64
96.8
114
SMAJ64A
SMAJ70
64
70
103
125
SMAJ70A
SMAJ75
70
75
113
134
SMAJ75A
SMAJ78
75
78
121
139
SMAJ78A
SMAJ85
78
85
126
151
SMAJ85A
SMAJ90
85
90
137
160
SMAJ90A
SMAJ100
SMAJ100A
SMAJ110
SMAJ110A
SMAJ120
SMAJ120A
SMAJ130
SMAJ130A
SMAJ150
SMAJ150A
SMAJ160
SMAJ160A
SMAJ170
SMAJ170A
90
146
179
162
196
177
214
193
231
209
266
243
287
259
304
275
100
100
110
110
120
120
130
130
150
150
160
160
170
170
SG
SH
SK
SL
SM
SN
SP
SQ
SR
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1.3
1.0
1.2
1.0
1.1
5.0
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25OC per Fig. 2
2. Mounted on 5.0mm2 copper pads to each terminal
3. Lead temperature at TL=75OC
4. Measured on 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum
5. Peak pulse power waveform is 10/1000 us
6. For BI-Directional devices having VR of 10 volts and under, the IR limit is double.
- 533 -
This device is designed specifically for
APPLICATION NOTES:
transiient voltage suppression from threats
generated by ESD for board levelload
switching components.
Recommended Pad Layout
The pad dimensions should be 0.010" 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 disipation, 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.
They can be easily mounted on printed circuit
boards and ceramic substrates to protect
sensitive components from transient voltage
damage.
Dimensions in inches and (millimeters)
- 534 -
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