概述
数据手册SMAJ120AQ 概述
Surface Mount Transient Voltage Suppressors
SMAJ120AQ 数据手册
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SMAJ SERIES
COMPLIANT
Surface Mount Transient Voltage Suppressors
Uni-directional
Features
● Low profile package
● Ideal for automated placement
● Available in Uni-directional and Bi-directional
● 400 W peak pulse power capability with a 10/1000 µs waveform
● Excellent clamping capability
● Very fast response time
● Low incremental surge resistance
● Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
● Part no. with suffix “Q” means AEC-Q101 qualified
Bi-directional
Typical Applications
For use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting on ICs,
MOSFET, signal lines of sensor units for consumer, automotive,
and telecommunication.
Mechanical Data
●
ackage: DO-214AC (SMA)
P
Molding compound meets UL 94 V-0 flammability
rating, RoHS-compliant, halogen-free
● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102
●
For uni-directional types the band denotes cathode
Polarity:
end, no marking on bi-directional types
(T =25℃Unless otherwise specified
■
Maximum Ratings
）
a
PARAMETER
SYMBOL
Max
400
UNIT
W
Peak power dissipation, with a 10/1000us waveform
(1) (2) (Fig.1)
PPPM
Peak pulse current, with a 10/1000us waveform
(1)
IPPM
IFSM
A
See Next Table
40
Peak forward surge current, 8.3 ms single
half sine-wave unidirectional only (2)
A
Operating junction and storage temperature range
TJ,TSTG
-55 to +150
℃
（T =25℃ Unless otherwise specified）
■Electrical Characteristics
a
VALUE
3.5
PARAMETER
SYMBOL
UNIT
V
Maximum instantaneous forward voltage
VF
VF
@
at 25A for unidirectional only (3)
Maximum instantaneous forward voltage
@ at 1A for unidirectional only
V
1.5
1 / 6
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-S2202
Rev.1.2,21-Nov-19
www.21yangjie.com
SMAJ SERIES
Thermal Characteristics （T =25℃ Unless otherwise specified）
■
a
Conditions
VALUE
30
PARAMETER
SYMBOL
UNIT
℃/W
℃/W
junction to lead
junction to ambient
R
θJL
Thermal resistance(Typical)
120
R
θJA
Notes:
Non-repetitive current pulse, per Fig. 3 and derated above TA= 25℃ per Fig.2.
(1)
Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
(2)
(3) VF<3.5V for devices of VBR<190V
Ordering Information (Example)
■
PREFERED
PACKAGE
DELIVERY
MINIMUM
PACKAGE(pcs)
INNER BOX
QUANTITY(pcs)
OUTER CARTON
QUANTITY(pcs)
UNIT WEIGHT(g)
Approximate 0.067
Approximate 0.067
P/N
CODE
MODE
SMAJ SERIES
SMAJ SERIES
F1
F2
5000
7500
10000
15000
80000
13” reel
120000
13” reel
（T =25℃ Unless otherwise specified）
■Electrical Characteristics
a
Maximum
Clamping
Voltage Vc
@ IPP
Maximum
Reverse Leakage
IR@ VRWM
Maximum
Breakdown Voltage VBR@IT
Working Peak
Reverse Voltage
VRWM (V)
Part
Reverse Surge
Part Number(Bi)
Number(Uni)
(5)
Current IPP
(6)
Min(V)
Max (V)
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
23.30
24.50
26.90
29.50
31.90
34.40
36.80
IT(4)(mA)
(μA)
(A)
(V)
SMAJ10AQ
SMAJ11AQ
SMAJ12AQ
SMAJ13AQ
SMAJ14AQ
SMAJ15AQ
SMAJ16AQ
SMAJ17AQ
SMAJ18AQ
SMAJ19AQ
SMAJ20AQ
SMAJ22AQ
SMAJ24AQ
SMAJ26AQ
SMAJ28AQ
SMAJ30AQ
SMAJ10CAQ
SMAJ11CAQ
SMAJ12CAQ
SMAJ13CAQ
SMAJ14CAQ
SMAJ15CAQ
SMAJ16CAQ
SMAJ17CAQ
SMAJ18CAQ
SMAJ19CAQ
SMAJ20CAQ
SMAJ22CAQ
SMAJ24CAQ
SMAJ26CAQ
SMAJ28CAQ
SMAJ30CAQ
11.10
12.20
13.30
14.40
15.60
16.70
17.80
18.90
20.00
21.10
22.20
24.40
26.70
28.90
31.10
33.30
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
26.0
28.0
30.0
23.5
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
30.8
32.4
35.5
38.9
42.1
45.4
48.4
22.0
20.1
18.6
17.2
16.4
15.4
14.5
13.7
13.0
12.4
11.3
10.3
9.5
8.8
8.3
2 / 6
S-S2202
Rev.1.2,21-Nov-19
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SMAJ SERIES
SMAJ33AQ
SMAJ36AQ
SMAJ40AQ
SMAJ43AQ
SMAJ45AQ
SMAJ48AQ
SMAJ51AQ
SMAJ54AQ
SMAJ58AQ
SMAJ60AQ
SMAJ64AQ
SMAJ70AQ
SMAJ75AQ
SMAJ78AQ
SMAJ80AQ
SMAJ85AQ
SMAJ90AQ
SMAJ100AQ
SMAJ110AQ
SMAJ120AQ
SMAJ130AQ
SMAJ140AQ
SMAJ150AQ
SMAJ160AQ
SMAJ170AQ
SMAJ180AQ
SMAJ190AQ
SMAJ33CAQ
SMAJ36CAQ
SMAJ40CAQ
SMAJ43CAQ
SMAJ45CAQ
SMAJ48CAQ
SMAJ51CAQ
SMAJ54CAQ
SMAJ58CAQ
SMAJ60CAQ
SMAJ64CAQ
SMAJ70CAQ
SMAJ75CAQ
SMAJ78CAQ
SMAJ80CAQ
SMAJ85CAQ
SMAJ90CAQ
SMAJ100CAQ
SMAJ110CAQ
SMAJ120CAQ
SMAJ130CAQ
SMAJ140CAQ
SMAJ150CAQ
SMAJ160CAQ
SMAJ170CAQ
SMAJ180CAQ
SMAJ190CAQ
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
88.80
94.40
100.00
111.00
122.00
133.00
144.00
155.00
167.00
178.00
189.00
200.00
211.00
40.60
44.20
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
33.0
36.0
7.5
6.9
6.2
5.8
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
3.2
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.8
1.7
1.5
1.5
1.4
1.3
53.3
58.1
49.10
40.0
64.5
52.80
43.0
69.4
55.30
45.0
72.7
58.90
48.0
77.4
62.70
51.0
82.4
66.30
54.0
87.1
71.20
58.0
93.6
73.70
60.0
96.8
78.60
64.0
103.0
113.0
121.0
126.0
129.0
137.0
146.0
162.0
177.0
193.0
209.0
226.8
243.0
259.0
275.0
291.6
307.8
86.00
70.0
92.10
75.0
95.80
78.0
97.60
80.0
104.00
111.00
123.00
135.00
147.00
159.00
171.00
185.00
197.00
209.00
220.00
232.00
85.0
90.0
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
180.0
190.0
Notes:
(4) Pulse test: tp≤50ms
Surge current waveform per Fig. 3 and derated per Fig.2.
(5)
3 / 6
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-S2202
Rev.1.2,21-Nov-19
www.21yangjie.com
SMAJ SERIES
Characteristics (Typical)
■
FIG2: Pulse Power or Current vs. Initial Junction Temperature
FIG1:Peak Pulse Power Rating Curve
100
100
Non-Repetitive Pulse
Waveform shown in Fige.3
A=25℃
T
75
50
10
1.0
25
0
0.2×0.2"(5.0×5.0mm)
Copper Pad Areas
0.1
0
25
50
75
100
125 150
175 200
0.1μs
1μs
10μs
100μs
1.0ms
10ms
td(μs)
）
TJ（℃
FIG3: Pulse Waveform
FIG4:Typical Transient Thermal Impedance
150
tr=10μs
TJ=25℃
Pulse Width(td) is defined as
the Point where the Peak
1000
100
Peak Value
IPPM
Current Decays to 50% of IPPM
100
50
Half Value - IPP
2
IPPM
10/1000μs Waveform as
Defined by R.E.A.
10
1
td
0
0
1.0
2.0
3.0
4.0
0.001
0.01
0.1
1
10
100
1000
tp(s)
t（ms）
FIG5: Maximum Non-Repetitive Surge Current
100
80
TJ=TJMax
.
8.3ms Single Half Sine-Wave
60
40
20
10
0
5
10
100
Number of Cycles
4 / 6
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-S2202
Rev.1.2,21-Nov-19
www.21yangjie.com
SMAJ SERIES
■ Outline Dimensions
DO-214AC(SMA)
DO-214AC(SMA)
Min
1.25
2.40
4.25
1.90
4.93
0.76
0.08
0.15
Max
Dim
A
1.58
2.83
4.75
2.30
5.28
1.41
0.20
0.31
B
A
B
C
D
C
E
F
G
H
D
G
H
F
E
Dimensions in millimeters
■Suggested Pad Layout
DO-214AC(SMA)
Millimeters
Dim
P1
P3
P2
4.00
1.50
6.50
2.50
1.70
P2
P3
Q1
Q2
Q2
Q1
P1
Dimensions in millimeters
5 / 6
S-S2202
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
Rev.1.2,21-Nov-19
SMAJ SERIES
Disclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves the
right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design
or otherwise.
The product listed herein is designed to be used with automotive electronics,are not designed for use in medical, lifesaving, lifesust
aining,or military,Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improp
er use of sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.
6 / 6
S-S2202
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
Rev.1.2,21-Nov-19
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