DOMINANT SMAJ

东沃电子
DOWOSEMI
SMAJ SERIES
DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS – SMAJ SERIES
FEATURE
For surface mounted applications in order to optimize board space.
Low profile package.
Built-in strain relief.
Glass passivated junction.
Low inductance.
SMA/DO-214AC
Excellent clamping capability.
Repetition Rate (duty cycle):0.01%.
Fast response time: typically less than 1.0ps from 0 Volts to VBR for unidirectional types.
Typical IR less than 1μA above 10V.
High Temperature soldering: 260°C/10 seconds at terminals.
Plastic package has Underwriters Laboratory Flammability 94V-O.
MECHANICAL DATE
Case: JEDEC DO214AC. Molded plastic over glass passivated junction.
Terminal: Solder plated, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denoted positive end (cathode) except Bidirectional.
Standard Packaging: 12mm tape (EIA STD RS-481).
Weight: 0.002 ounce, 0.061 grams.
DEVICES FOR BIPOLAR APPLICATION
For bidirectional use C or CA suffix for types SMAJ5.0 thru types SMAJ440 (e.g.SMAJ5.0CA, SMAJ440CA),
electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25ć ambient temperature unless otherwise specified.
RATING
SYMBOL
VALUE
UNITS
Peak Pulse Power Dissipation on 10/1000ȝs waveform
(Note1,Note2, Fig.1).
PPPM
Minimum 400
Watts
Peak Pulse Current of on 10/1000ȝs waveform.(Note1,Fig.3)
IPPM
See Table
Amps
Steady State Power Dissipation at TL =75ć,Lead lengths.375”,
(9.5mm) (Note2,Fig.5).
PM(AV)
3.3
Watts
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load, (JEDEC Method) (Note 3,Fig.6).
IFSM
40
Amps
TJ , TSTG
-65 to +150
ć
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25ć per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
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东沃电子
DOWOSEMI
SMAJ SERIES
DIMENSIONS
t
Cathode Band
s
D1 D
d
T1
T
L
SMA/DO-214AC
Millimeters
Item
Inches
Min.
Max.
Min.
Max.
L
3.99
4.50
0.157
0.177
D
2.54
2.79
0.100
0.110
D1
1.25
1.65
0.049
0.065
T
4.93
5.28
0.194
0.208
T1
0.78
1.52
0.030
0.060
d
-
0.203
-
0.008
s
1.98
2.29
0.078
0.090
t
0.152
0.305
0.006
0.012
ELECTRICAL CHARACTERISTICS
Part Number
Device
Reverse
Breakdown
Breakdown
Marking
Stand-Off
Voltage
Voltage
Code
Voltage
[email protected]
[email protected]
Test
Current
Maximum
Peak
Reverse
Clamping
Pulse
Leakage
Voltage @IPP
Current
@VRWM
UNT-POLAR
BI-POLAR
UNI
BI
VRWM(V)
VBR MIN.(V)
VBR MAX.(V)
IT(mA)
VC(V)
IPP(A)
IR(ȝA)
SMAJ5.0A
SMAJ5.0CA
AE
WE
5.0
6.40
7.00
10
9.2
43.5
800
SMAJ6.0A
SMAJ6.0CA
AG
WG
6.0
6.67
7.37
10
10.3
38.8
800
SMAJ6.5A
SMAJ6.5CA
AK
WK
6.5
7.22
7.98
10
11.2
35.7
500
SMAJ7.0A
SMAJ7.0CA
AM
WM
7.0
7.78
8.60
10
12.0
33.3
200
SMAJ7.5A
SMAJ7.5CA
AP
WP
7.5
8.33
9.21
1
12.9
31.0
100
SMAJ8.0A
SMAJ8.0CA
AR
WR
8.0
8.89
9.83
1
13.6
29.4
50
SMAJ8.5A
SMAJ8.5CA
AT
WT
8.5
9.44
10.40
1
14.4
27.8
20
SMAJ9.0A
SMAJ9.0CA
AV
WV
9.0
10.00
11.10
1
15.4
26.0
10
SMAJ10A
SMAJ10CA
AX
WX
10.0
11.10
12.30
1
17.0
23.5
5
SMAJ11A
SMAJ11CA
AZ
WZ
11.0
12.20
13.50
1
18.2
22.0
1
SMAJ12A
SMAJ12CA
BE
XE
12.0
13.30
14.70
1
19.9
20.1
1
SMAJ13A
SMAJ13CA
BG
XG
13.0
14.40
15.90
1
21.5
18.6
1
SMAJ14A
SMAJ14CA
BK
XK
14.0
15.60
17.20
1
23.2
17.2
1
SMAJ15A
SMAJ15CA
BM
XM
15.0
16.70
18.50
1
24.4
16.4
1
SMAJ16A
SMAJ16CA
BP
XP
16.0
17.80
19.70
1
26.0
15.4
1
SMAJ17A
SMAJ17CA
BR
XR
17.0
18.90
20.90
1
27.6
14.5
1
SMAJ18A
SMAJ18CA
BT
XT
18.0
20.00
22.10
1
29.2
13.7
1
SMAJ20A
SMAJ20CA
BV
XV
20.0
22.20
24.50
1
32.4
12.3
1
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东沃电子
DOWOSEMI
SMAJ SERIES
ELECTRICAL CHARACTERISTICS
Part Number
Device
Reverse
Breakdown
Breakdown
Marking
Stand-Off
Voltage
Voltage
Code
Voltage
[email protected]
[email protected]
Test
Current
Maximum
Peak
Reverse
Clamping
Pulse
Leakage
Voltage @IPP
Current
@VRWM
UNT-POLAR
BI-POLAR
UNI
BI
VRWM(V)
VBR MIN.(V)
VBR MAX.(V)
IT(mA)
VC(V)
IPP(A)
IR(ȝA)
SMAJ22A
SMAJ22CA
BX
XX
22.0
24.40
26.90
1
35.5
11.3
1
SMAJ24A
SMAJ24CA
BZ
XZ
24.0
26.70
29.50
1
38.9
10.3
1
SMAJ26A
SMAJ26CA
CE
YE
26.0
28.90
31.90
1
42.1
9.5
1
SMAJ28A
SMAJ28CA
CG
YG
28.0
31.10
34.40
1
45.4
8.8
1
SMAJ30A
SMAJ30CA
CK
YK
30.0
33.30
36.80
1
48.4
8.3
1
SMAJ33A
SMAJ33CA
CM
YM
33.0
36.70
40.60
1
53.3
7.5
1
SMAJ36A
SMAJ36CA
CP
YP
36.0
40.00
44.20
1
58.1
6.9
1
SMAJ40A
SMAJ40CA
CR
YR
40.0
44.40
49.10
1
64.5
6.2
1
SMAJ43A
SMAJ43CA
CT
YT
43.0
47.80
52.80
1
69.4
5.8
1
SMAJ45A
SMAJ45CA
CV
YV
45.0
50.00
55.30
1
72.7
5.5
1
SMAJ48A
SMAJ48CA
CX
YX
48.0
53.30
58.90
1
77.4
5.2
1
SMAJ51A
SMAJ51CA
CZ
YZ
51.0
56.70
62.70
1
82.4
4.9
1
SMAJ54A
SMAJ54CA
RE
ZE
54.0
60.00
66.30
1
87.1
4.6
1
SMAJ58A
SMAJ58CA
RG
ZG
58.0
64.40
71.20
1
93.6
4.3
1
SMAJ60A
SMAJ60CA
RK
ZK
60.0
66.70
73.70
1
96.8
4.1
1
SMAJ64A
SMAJ64CA
RM
ZM
64.0
71.10
78.60
1
103.0
3.9
1
SMAJ70A
SMAJ70CA
RP
ZP
70.0
77.80
86.00
1
113.0
3.5
1
SMAJ75A
SMAJ75CA
RR
ZR
75.0
83.30
92.10
1
121.0
3.3
1
SMAJ78A
SMAJ78CA
RT
ZT
78.0
86.70
95.80
1
126.0
3.2
1
SMAJ85A
SMAJ85CA
RV
ZV
85.0
94.40
104.00
1
137.0
2.9
1
SMAJ90A
SMAJ90CA
RX
ZX
90.0
100.00
111.00
1
146.0
2.7
1
SMAJ100A
SMAJ100CA
RZ
ZZ
100.0
111.00
123.00
1
162.0
2.5
1
SMAJ110A
SMAJ110CA
SE
VE
110.0
122.00
135.00
1
177.0
2.3
1
SMAJ120A
SMAJ120CA
SG
VG
120.0
133.00
147.00
1
193.0
2.1
1
SMAJ130A
SMAJ130CA
SK
VK
130.0
144.00
159.00
1
209.0
1.9
1
SMAJ150A
SMAJ150CA
SM
VM
150.0
167.00
185.00
1
243.0
1.6
1
SMAJ160A
SMAJ160CA
SP
VP
160.0
178.00
197.00
1
259.0
1.5
1
SMAJ170A
SMAJ170CA
SR
VR
170.0
189.00
209.00
1
275.0
1.5
1
SMAJ180A
SMAJ180CA
ST
VT
180.0
201.00
222.00
1
292.0
1.4
1
SMAJ190A
SMAJ190CA
SU
YU
190.0
211.00
233.00
1
308.0
1.3
1
SMAJ200A
SMAJ200CA
SV
VV
200.0
224.00
247.00
1
324.0
1.2
1
SMAJ210A
SMAJ210CA
SW
YW
210.0
237.00
263.00
1
340.0
1.2
1
SMAJ220A
SMAJ220CA
GE
VX
220.0
246.00
272.00
1
356.0
1.1
1
SMAJ250A
SMAJ250CA
SZ
VZ
250.0
279.00
309.00
1
405.0
1.0
1
SMAJ300A
SMAJ300CA
TE
UE
300.0
335.00
371.00
1
486.0
0.8
1
SMAJ350A
SMAJ350CA
TG
UG
350.0
391.00
432.00
1
567.0
0.7
1
SMAJ400A
SMAJ400CA
TK
UK
400.0
447.00
494.00
1
648.0
0.6
1
SMAJ440A
SMAJ440CA
TM
UM
440.0
492.00
543.00
1
713.0
0.6
1
Notes: For bidirectional type having VRWM of 10 volts and less, the IR limit is double.
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东沃电子
DOWOSEMI
SMAJ SERIES
RATINGS AND CHARACTERISTIC CURVES
Figure 1 - Peak Pulse Power Rating Curve
(TA=25ć unless otherwise noted)
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
PPPM-Peak Pulse Power (kW)
10
1
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
0.1
0.000001
80
60
40
20
0
0.00001
0.0001
0.001
0
25
td-Pulse Width (sec.)
50
75
100
125
150
175
TA-Ambient temperature (ºC)
Figure 4 - Typical Junction Capacitance
Figure 3 - Pulse Waveform
tr=10μsec
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Value
IPPM
100
10000
Bi-directional V=0V
1000
Half Value
IPPM IPPM
Cj (pF)
IPPM- Peak Pulse Current, % IRSM
150
( )
2
50
10
Tj=25ºC
f=1.0MHz
Vsig=50mVp-p
td
1
1.0
0
Uni-directional @VR
100
Bi-directional @VR
10/1000μsec. Waveform
as defined by R.E.A
0
Uni-directional V=0V
2.0
3.0
1.0
4.0
Figure 5 - Steady State Power Dissipation Derating Curve
100.0
1000.0
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
1.2
45
IFSM - Peak Forward Surve Current
(A)
PM(AV), Steady State Power Dissipation (W)
10.0
VBR - Reverse Breakdown Voltage (V)
t-Time (ms)
1
0.8
0.6
0.4
0.2
0
0
25
50
75
100 125 150
TA - Ambient Temperature (ºC)
175
40
35
30
25
20
15
10
5
0
1
10
100
Number of Cycles at 60 Hz
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