MCC
TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
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$
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SMBSAC5.0
THRU
SMBSAC50
Low Capacitance
Transient Voltage
Suppressors
5 to 50 Volts 500Watt
DO-214AA
(SMB) (LEAD FRAME)
G
Features
l
For surface mount applications in or der to optimize
boar d space
l
Excellent clamping capability
l
Fast response time: typical less than 1.0ps from 0 volts to
V
BR
minimum
l
Ideal for data line applications
l
UL Recognized File # E222849
Mechanical Data
l
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
l
l
l
Terminals: solderable per MIL-STD-750, Method 2026
The band denotes TVS cathode
Maximum soldering temperature: 260 C for 10 seconds
o
D
H
o
Maximum Ratings @ 25 C Unless Otherwise Specified
Peak Pulse Current on
I
PP
See Table 1 Note: 1
10/1000us waveform
Peak Pulse Power
P
PP
500W
Note: 1,
Dissipation
2
Steady State Power
Dissipation
P
D
3
Watt
T
L
= 75
o
C With at lead
lengths 0.375"(9.5mm)
Operation and Storage T
J
, T
STG
-55
o
C to
+175
o
C
Temperature Range
NOTES:
1.
2.
Non-repetitive current pulse, per Fig.3 and derated above
o
T
A
=25 C per Fig.2.
2
Mounted on 5.0mm copper pads to each terminal.
A
C
E
B
F
DIMENSIONS
INCHES
MIN
.083
.075
.002
.006-
.030
.200
.160
.130
MM
MIN
2.13
1.91
0.051
0.152
0.76
5.08
4.06
3.30
DIM
A
B
C
D
E
F
G
H
MAX
.096
.086
.008
.012
.060
.220
.185
.155
MAX
2.44
2.20
0.203
0.305
1.52
5.59
4.70
3.94
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.106"
Transient
Voltage
Suppressor
Diode
0.082”
0.050”
Schematic Diagram
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Revision: 1
1 of 4
2006/05/12
MCC
SMBSAC 5.0THRU SMBSAC50
STAND-
MINIMUM
OFF
BREAKDOWN
MCC
Marking
VOLTAGE VOLTAGE
PART
AT I
T
=1.0mA
V
WM
Code
NUMBERS
V(BR)
(VOLTS)
(VOLTS)
MAXIMUM
REVERSE
LEAKAGE
AT V
WM
I
R
(uA)
TM
Micro Commercial Components
MAXIMUM MAXIMUM
MAXIMUM
WORKING
CLAMPING PEAK PULSE
JUNCTION
INVERSE
CURRENT CAPACITANCE BLOCKING
VOLTAGE
PER FIG.3
AT Ipp=5.0A
AT 0 VOLTS
VOLTAGE
Ipp (AMPS)
(pF)
V
C
(V)
V
WIB
(VOLTS)
INVERSE
PEAK
BLOCKING INVERSE
LEAKAGE BLOCKING
CURRENT VOLTAGE
V
WIB
V
PIB
IIB(mA)
(VOLTS)
SMBSAC5.0
SKE
SMBSAC6.0
SKG
SMBSAC7.0
SKM
SMBSAC8.0
SKR
SMBSAC8.5
SKT
SMBSAC10
SKX
SMBSAC12
SLE
SMBSAC15
SLM
SMBSAC18
SMBSAC22
SMBSAC26
SMBSAC30
SMBSAC36
SMBSAC45
SMBSAC50
SLT
SLX
SME
SMK
SMP
SMV
SMZ
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
7.6
7.9
8.3
8.9
9.44
11.10
13.30
16.70
20.00
24.40
28.90
33.30
40.00
50.00
55.50
300
300
300
100
50
5
5
5
5
5
5
5
5
5
5
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
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
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
75
75
75
75
75
75
75
75
75
75
75
75
75
150
150
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
100
100
100
100
100
100
100
100
100
100
100
100
100
200
200
Revision: 1
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2 of 4
2006/05/12
MCC
Micro Commercial Components
TM
Electrical Ratings and
Characteristic Curves
(T
a
=25 °C unless otherwise specified)
100
Pig.1 - Peak Pulse Power Rating Curve
30
Non-repetitive Pulse
Waveform shown in Fig. 3
T
A
=25°C
10
Fig.2-Power Derating Curve
100
Average Power
87.5
75
I
PPM
-Peak Pulse Power (kW)
Percentage of Rated Power(%)
Peak Power
(single pulse)
50
1
P
PK
".5"
td
Impulse
Exponential
Decay
P
PK
td
Half Sine
25
td=7tp
P
PK
td
Square
0.1
Current Waveforms
0
10s
100s
1.0ms
10ms
0
25
50
75
100
125
150
175
0.1s
1.0s
t
d
- Pulse Width (sec.)
T
L
Lead Temperature (°C)
Fig.3 - Pulse Waveform
150
Fig. 4 - AC Line Protection Application
t
r
= 10µsec.
I
PPM
- Peak Pulse Current,% I
RSM
Peak Value
I
PPM
T
J
= 25°C
Pulse Width (t
d
)
is defined as the point
where the peak current
decays to 50% of I
PPM
Low Capacitance
TVS
100
Half Value- I
PPM
2
50
10/1000µsec.Waveform
as defined by R.E.A.
t
d
0
0
1.0
2.0
3.0
3.0
4.0
4.0
t - Time(ms)
Application Note:
Device must be used
with two units in parallel,opposite in polarity
as shown in circuit for AC signal line
protection.
Revision: 1
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3 of 4
2006/05/12
MCC
Micro Commercial Components
TM
***IMPORTANT NOTICE***
Micro Commercial Components Corp
.
reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp
.
does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold
Micro Commercial Components Corp
.
and all the companies whose
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
Products offer by
Micro Commercial Components Corp
.
are not intended for use in Medical,
Aerospace or Military Applications.
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