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SMAJ5.0A Datasheet, PDF (24/146 Pages) Littelfuse – Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors
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Transient Voltage Suppression Diodes
Surface Mount – 500W > SACB series
Electrical Characteristics
Part
Number
SACB5.0
SACB6.0
SACB7.0
SACB8.0
SACB8.5
SACB10
SACB12
SACB15
SACB18
SACB22
SACB26
SACB30
SACB36
SACB45
SACB50
Marking
Code
SKE
SKG
SKM
SKR
SKT
SKX
SLE
SLM
SLT
SLX
SME
SMK
SMP
SMV
SMZ
Stand-Off
Voltage
(Note1) VR
(V)
5.0
6.0
7.0
8.0
8.5
10.0
12.0
15.0
18.0
22.0
26.0
30.0
36.0
45.0
50.0
Minimum
Breakdown
Voltage at
IT =1.0MA
VBR(V)
7.60
7.90
8.33
8.89
9.44
11.10
13.30
16.70
20.00
24.40
28.90
33.30
40.00
50.00
55.50
Maximum
Reverse
Leakage
at VR IR
(μA)
300
300
300
100
50
5
5
5
5
5
5
5
5
5
5
Maximum
Clamping
Voltage at
IPP=5.0A
VC(V)
10.0
11.2
12.6
13.4
14.0
16.3
19.0
23.6
28.8
35.4
42.3
48.6
60.0
77.0
88.0
Maximum
Peak
Pulse
Current
per (Fig.3)
IPP(A)
44.0
41.0
38.0
36.0
34.0
29.0
25.0
20.0
15.0
14.0
11.1
10.0
8.6
6.8
5.8
Maximum
Junction
Capacitance
at
0 Volts (pF)
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
Working
Inverse
Blocking
Voltage
VWIB(V)
75
75
75
75
75
75
75
75
75
75
75
75
75
150
150
Inverse
Blocking
Leakage
Current at
VWIB@ IIB
(mA)
Peak Inverse
Blocking
UL
Voltage VPIB Recognition
(V)
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
100
X
1.0
200
X
1.0
200
X
Ratings and Characteristic Curves (TA=2255°°CCuunnlleessssootthheerrwwisiseennootetedd)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
30
Non-repetitive Pulse
Waveform shown in Fig. 3
10
TA =25°C
P PK ".5"
1
td
Impulse
Exponential
Decay
PPK
td
Half Sine
td=7tp
PPK
td
Square
0.1
0.1s
Current Waveforms
1.0s
10s
100s
td - Pulse Width (sec.)
1.0ms
10ms
100
Average Power
75
50
Peak Power
(Single Pulse)
25
0
0
25
50 75 100 125 150
TL - Lead Temperature (ºC)
Figure 3 - Pulse Waveform
150
100
50
tr=10μsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Half Value
( ) IPPM IPPM
2
10/1000μsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
SACB Series
Figure 4 - AC Line Protection Application
Low Capacitance
Application Note: Device must be used with two
units in parallel, opposite in polarity as shown in
circuit for AC signal line protection.
©2008 Littelfuse, Inc.
20
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
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