SMAJP4KE6.8 thru SMAJP4KE400CA
Transient Voltage Suppressor
Breakdown Voltage 6.8 to 400 Volts
Peak Pulse Power
400 Watts
Features
CASE: SMA (DO214AC)
Breakdown Voltages (V
BR
)from 6.8 to 400V
400W peak pulse power capability with a 10/1000μs
waveform, repetitive rate (duty cycle):0.01%
Fast Response Time
Low incremental surge resistance
Excellent clamping capability
Available in uni-directional and bi-directional
High temperature soldering guaranteed: 265
℃
/10
seconds, 0.375” (9.5mm) lead length, 5lbs. (2.3kg)
tension
Application
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and
lighting on IC
S
, MOSFE, signal lines of sensor units for
consumer, computer, industrial, automotive and
telecommunication
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
@
Symbol
P
PPM
I
PPM
Conditions
Peak pulse power capability with a 10/1000μs
Peak pulse current with a 10/1000μs
印
打
Mechanical Data
Case:
Void-free transfer molded thermosetting epoxy
body meeting UL94V-O
Terminals:
Tin-Lead or ROHS Compliant annealed
matte-Tin plating readily solderable per MIL-STD-750,
Method 2026
Marking:
Body marked with part number
Polarity:
Cathode indicated by band. No marking on bi-
directional devices
Weight:
0.053g（Approximately）
25
O
C unless otherwise specified
效
无
Value
400
SEE TABLE1
5.0
1.52
40
3.5/5.0
17
82
Unit
W
A
W
W
A
V
℃/W
℃/W
Steady state power dissipation at T
L
=65℃ ,Lead lengths 0.375”(10mm)
Steady state power dissipation at T
A
=25℃ when mounted on FR4 PC
described for thermal resistance
Peak forward surge current,8.3ms single half sine-wave unidirectional only⑴
Maximum instantaneous forward voltage at 30A for unidirectional only⑵
Thermal resistance junction to lead
Thermal resistance junction to ambient
P
M(AV)
I
FSM
V
F
R
θJL
R
θJA
T
J,
T
STG
Operating and Storage Temperature
-65 to +150
℃
Notes:
⑴
Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
⑵
V
F
=3.5V for SMAJP4KE220(A) and below; V
F
=5.0V for SMAJP4KE250(A) and above
Document Number: SMAJP4KE6.8 thru SMAJP4KE400CA
Feb.29, 2012
1
www.smsemi.com
SMAJP4KE6.8 thru SMAJP4KE400CA
Electrical Characteristics @ 25° (Unless Otherwise Noted) TABLE1
C
Breakdown
Voltage
V
BR
@ I
BR
MIN
MAX
V
BR
(V)
6.12
7.48
6.45
7.14
6.75
8.25
7.13
7.88
7.38
9.02
7.79
8.61
8.19
10.0
8.65
9.55
9.00
11.0
9.50
10.5
9.90
12.1
10.5
11.6
10.8
13.2
11.4
12.6
11.7
14.3
12.4
13.7
13.5
16.5
14.3
15.8
14.4
17.6
15.2
16.8
16.2
19.8
17.1
18.0
18.0
22.0
19.0
21.0
19.8
24.2
20.9
23.1
21.6
26.4
22.8
25.2
24.3
29.7
25.7
28.4
27.0
33.0
28.5
31.5
29.7
36.3
31.4
34.7
32.4
39.6
34.2
37.8
35.1
42.9
37.1
41.0
38.7
47.3
40.9
45.2
42.3
51.7
44.7
49.4
45.9
56.1
48.5
53.6
50.4
61.6
53.2
58.8
55.8
68.2
58.9
65.1
61.2
74.8
64.6
71.4
67.5
82.5
71.3
78.8
Rated
Stand
Off
Voltage
I
BR
(mA)
10
10
10
10
10
10
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
V
WM
(V)
5.50
5.80
6.05
6.40
6.63
7.02
7.37
7.78
8.10
8.55
8.92
9.40
9.72
10.2
10.5
11.1
12.1
12.8
12.9
13.6
14.5
15.3
16.2
17.1
17.8
18.8
19.4
20.5
21.8
23.1
24.3
25.6
26.8
28.2
29.1
30.8
31.6
33.3
34.8
36.8
38.1
40.2
41.3
43.6
45.4
47.8
50.2
53.0
55.1
58.1
60.7
64.1
Maximum
Standby
current
I
D
@ V
WM
I
D
(µA)
500
500
200
200
100
100
20
20
20
5
2
2
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
Maximum
Peak
Pulse
Current
I
PP
(A)
37.0
38.0
34.0
35.0
32.0
33.0
29.0
30.0
27.0
28.0
25.0
26.0
23.0
24.0
21.0
22.0
18.0
19.0
17.0
18.0
15.0
16.0
14.0
14.5
12.5
13.0
11.5
12.0
10.0
11.0
9.0
9.5
8.5
9.0
7.5
8.0
7.0
7.5
6.5
7.0
5.9
6.2
5.4
5.7
5.0
5.2
4.5
4.7
4.1
4.4
3.7
3.9
Maximum
Clamping
Voltage
V
C
@ I
PP
V
C
(V)
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
17.3
16.7
19.0
18.2
22.0
21.2
23.5
22.5
26.5
25.2
29.1
27.7
31.9
30.6
34.7
33.2
39.1
37.5
43.5
41.4
47.7
45.7
52.0
49.9
56.4
53.9
61.9
59.3
67.8
64.8
73.5
70.1
80.5
77.0
89.0
85.0
98.0
92.0
108.0
103.0
Maximum
Temperature
Coefficient
of V
(BR)
α
v(BR)
Type
Number
SMAJP4KE6.8
SMAJP4KE6.8A
SMAJP4KE7.5
SMAJP4KE7.5A
SMAJP4KE8.2
SMAJP4KE8.2A
SMAJP4KE9.1
SMAJP4KE9.1A
SMAJP4KE10
SMAJP4KE10A
SMAJP4KE11
SMAJP4KE11A
SMAJP4KE12
SMAJP4KE12A
SMAJP4KE13
SMAJP4KE13A
SMAJP4KE15
SMAJP4KE15A
SMAJP4KE16
SMAJP4KE16A
SMAJP4KE18
SMAJP4KE18A
SMAJP4KE20
SMAJP4KE20A
SMAJP4KE22
SMAJP4KE22A
SMAJP4KE24
SMAJP4KE24A
SMAJP4KE27
SMAJP4KE27A
SMAJP4KE30
SMAJP4KE30A
SMAJP4KE33
SMAJP4KE33A
SMAJP4KE36
SMAJP4KE36A
SMAJP4KE39
SMAJP4KE39A
SMAJP4KE43
SMAJP4KE43A
SMAJP4KE47
SMAJP4KE47A
SMAJP4KE51
SMAJP4KE51A
SMAJP4KE56
SMAJP4KE56A
SMAJP4KE62
SMAJP4KE62A
SMAJP4KE68
SMAJP4KE68A
SMAJP4KE75
SMAJP4KE75A
印
打
效
无
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(%/℃)
.057
.057
.061
.061
.065
.065
.068
.068
.073
.073
.075
.075
.078
.078
.081
.081
.084
.084
.086
.086
.088
.088
.090
.090
.092
.092
.094
.094
.096
.096
.097
.097
.098
.098
.099
.099
.100
.100
.101
.101
.101
.101
.102
.102
.103
.103
.104
.104
.104
.104
.105
.105
Document Number: SMAJP4KE6.8 thru SMAJP4KE400CA
Feb.29, 2012
2
SMAJP4KE6.8 thru SMAJP4KE400CA
Electrical Characteristics @ 25° (Unless Otherwise Noted) TABLE1
C
Breakdown
Voltage
V
BR
@ I
BR
MIN
MAX
V
BR
(V)
73.8
90.2
77.9
86.1
81.9
100.0
86.5
95.5
90.0
110.0
95.0
105.0
99.0
121.0
105.0
116.0
108.0
132.0
114.0
126.0
117.0
143.0
124.0
137.0
135.0
165.0
143.0
158.0
144.0
176.0
152.0
168.0
153.0
187.0
162.0
179.0
162.0
198.0
171.0
189.0
180.0
220.0
190.0
210.0
198.0
242.0
209.0
231.0
225.0
275.0
237.0
263.0
270.0
330.0
285.0
315.0
315.0
385.0
333.0
368.0
360.0
440.0
380.0
420.0
Rated
Stand
Off
Voltage
I
BR
(mA)
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
V
WM
(V)
66.4
70.1
73.7
77.8
81.0
85.5
89.2
94.0
97.2
102.0
105.0
111.0
121.0
128.0
130.0
136.0
138.0
145.0
146.0
154.0
162.0
171.0
175.0
185.0
202.0
214.0
243.0
256.0
284.0
300.0
324.0
342.0
Maximum
Standby
current
I
D
@ V
WM
I
D
(µA)
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
Maximum
Peak
Pulse
Current
I
PP
(A)
3.4
3.5
3.1
3.2
2.8
2.9
2.5
2.6
2.3
2.4
2.1
2.2
1.9
1.95
1.7
1.8
1.6
1.7
1.5
1.6
1.4
1.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Clamping
Voltage
V
C
@ I
PP
V
C
(V)
118.0
113.0
131.0
125.0
144.0
137.0
158.0
152.0
173.0
165.0
187.0
179.0
215.0
207.0
230.0
219.0
244.0
234.0
258.0
246.0
287.0
274.0
344.0
328.0
360.0
344.0
430.0
414.0
504.0
482.0
574.0
548.0
Maximum
Temperature
Coefficient
of V
BR
%/℃
.105
.105
.106
.106
.106
.106
.107
.107
.107
.107
.107
.107
.108
.108
.108
.108
.108
.108
.108
.108
.108
.108
.110
.110
.110
.110
.110
.110
.110
.110
.110
.110
Type
Number
SMAJP4KE82
SMAJP4KE82A
SMAJP4KE91
SMAJP4KE91A
SMAJP4KE100
SMAJP4KE100A
SMAJP4KE110
SMAJP4KE110A
SMAJP4KE120
SMAJP4KE120A
SMAJP4KE130
SMAJP4KE130A
SMAJP4KE150
SMAJP4KE150A
SMAJP4KE160
SMAJP4KE160A
SMAJP4KE170
SMAJP4KE170A
SMAJP4KE180
SMAJP4KE180A
SMAJP4KE200
SMAJP4KE200A
SMAJP4KE220
SMAJP4KE220A
SMAJP4KE250
SMAJP4KE250A
SMAJP4KE300
SMAJP4KE300A
SMAJP4KE350
SMAJP4KE350A
SMAJP4KE400
SMAJP4KE400A
1. For bi-directional construction, indicate a C or CA suffix after part number, i.e. SMAJP4KE200C or SMAJP4KE200CA
印
打
效
无
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Document Number: SMAJP4KE6.8 thru SMAJP4KE400CA
Feb.29, 2012
3
SMAJP4KE6.8 thru SMAJP4KE400CA
Characteristic Curve
100
1.0
I
PP
0.5
I
PP
Impulse
Exponential
Decay
t
W
Half Sine
t
W
=0.71
p
t
p
Square
Wave
150
I
PP
- Peak Pulse Current - % I
PP
t
r
=10µs
Peak Value I
PP
P
PP
- Peak Pulse Power (kW)
10
t
W
100
Half Value I
PP
2
t
W
Current Waveforms
1.0
50
10/1000µs Waveform
as defined by R.E.A.
0.1
0.1
1.0
10
10
t
w
-Pulse Width (
µs)
2
10
3
10
4
0
Fig. 1 Peak Pulse Power vs. Pulse Time
100
P
PP
-Peak Pulse Power or continuous
Average Power in Percent of 25
℃
(%)
C
J
– Junction Capacitance (pF)
Fig.2 Pulse Waveform for Exponential Surge
10
4
75
10
3
50
25
0
100
Peak Forward Surge Current (A)
印
打
0
50
100
150
Lead or Ambient Temperature (℃)
200
10
2
10
效
无
0
1.0
2.0
3.0
t-Time (ms)
Measured at
Zero Bias
Measured at
Stand-off Voltage
1
1
10
10
2
VBR – Breakdown Voltage (V)
10
3
Fig.3 Derating Curve
Fig.4 Typical Capacitance vs.
Breakdown Voltage (Unipolar)
T
J
=T
J
Max.
8.3ms Single Half Sine-Wave
10
1
10
Number of Cycles at 60H
Z
100
Fig.5 Max. Non-Repetitive Forward Surge Current
Uni-Directional Only
Document Number: SMAJP4KE6.8 thru SMAJP4KE400CA
Feb.29, 2012
4
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