8700 E. Thomas Road
Scottsdale, AZ 85252
Phone: (480) 941-6300
Fax: (480) 947-1503
SA5.0
thru
FEATURES:
ECONOMICAL SERIES
•
AVAILABLE IN BOTH UNIDIRECTIONAL AND BI-DIRECTIONAL CONSTRUCTION
•
5.0 TO 170 STAND-OFF VOLTAGE AVAILABLE
•
500 WATTS PEAK PULSE POWER DISSIPATION
•
QUICK RESPONSE
•
DESCRIPTION:
DESCRIPTION:
DESCRIPTION:DESCRIPTION:
This Transient Voltage Suppressor is an economical, molded, commerci al product
used to protect voltage sensitive components from destruction or partial degradation.
The response time of their clamping action is virtually instantaneous (1 x 10
seconds) and they have a peak pulse power rating of 500 watts for 1 ms as depicted in
Figure 1 and 2. Microsemi also offers a great variety of other Transient Voltage
Suppressor's to meet higher and lower power demands and special applications.
MAXIMUM RATINGS:
MAXIMUM RATINGS:
MAXIMUM RATINGS:MAXIMUM RATINGS:
Peak Pulse Power Dissipation at 25
Steady State Power Dissipation: 2.5 Watts at T
C: 500 Watts
°°°°
= +75
L
C
°°°°
3/8" Lead Length
t
clamping
Operating and Storage Temperature: -55
(0 volts to BV Min.):
Unidirectional <1x10
TYPICAL CHARACTERISTIC CURVES
-12
Seconds: Bi-directional <5x10-9 Seconds.
to +175
°°°°
C
°°°°
-12
SA170A
5.0 thru 170 volts
500 Watts
Transient Voltage
Suppressors
DO-41
∅∅∅∅
2 x
.032 ± .002
[.81 ± .05]
∅∅∅∅
.107
[2.72]
max.
100
75
Peak Power
(Single pulse)
50
25
POWER IN PERCENT OF 25°C RATING
PEAK PULSE POWER (Ppp) OR CONTINUOUS
Continuous
Average Power
Lead Length = 3/8"
0
50
LEAD TEMPERATURE °C
T
L
DERATING CURVE
100 150 175
FIGURE 1
Peak Value Ipp
100
50
PERCENT OF Ipp
PULSE CURRENT IN
1
TIME (t) IN MILLISECONDS
PULSE WAVEFORM FOR
EXPONENTIAL SURGE
Pulse Time Duration
(tp) is Defined as that
point where Ip decays
to 50% of
I surge
23
4
FIGURE 2
.205
[5.21]
MAX.
2 X1.10
[27.94]
MIN.
NOTE: DIMENSIONS IN [ ] =MILLIMETERS
POLARITY
Mark {cathode}
MECHANICAL
CHARACTERISTICS
CASE: Void free transfer
molded thermosetting
plastic.
FINISH: Readily solderable.
POLARITY: Band denotes
cathode. Bi-directional not
marked.
WEIGHT: 0.7 gram (Appx.).
MOUNTING POSITION: Any
MSC1400.PDF 03-20-00
SA5.0
thru
SA170A
ELECTRICAL CHARACTERISTICS AT 25°C
PART
NUMBER
BREAKDOWN
VOLTAGE V(BR)
MIN. MAX
VOLTS VOLTS
TEST
CURRENT
I
T
VOLTAGE
mA VOLTS
RATED
STAND
OFF
V
WM
MAX. REVERSE
STANDBY
CURRENT
ID @
V
WM
ADC VOLTS AMP % /
µµµµ
MAX.
PEAK
REVERSE
VOLTAGE
VC MA X.
@ I
PP
MAX. PEAK
PULSE
CURRENT
I
PP
(Figure 2)
SA5.0 6.40 7.30 10 5.0 600 9.6 52 .057
SA5.0A 6.40 7.00 10 5.0 600 9.2 54.3 .057
SA6.0 6.67 8.15 10 6.0 600 11.4 43.9 .059
SA6.0A 6.67 7.37 10 6.0 600 10.3 48.5 .059
SA6.5 7.22 8.82 10 6.5 400 12.3 40.7 .061
SA6.5A 7.22 7.98 10 6.5 400 11.2 44.7 .061
SA7.0 7.78 9.51 10 7.0 150 13.3 37.8 .065
SA7.0A 7.78 8.60 10 7.0 150 12.0 41.7 .065
SA7.5 8.33 10.2 1 7.5 50 14.3 35.0 .067
SA7.5A 8.33 9.21 1 7.5 50 12.9 38.8 .067
SA8.0 8.89 10.9 1 8.0 25 15.0 33.3 .070
SA8.0A 8.89 9.83 1 8.0 25 13.6 36.7 .070
SA8.5 9.44 11.5 1 8.5 5 15.9 31.4 .073
SA8.5A 9.44 10.4 1 8.5 5 14.4 34.7 .073
SA9.0 10.0 12.2 1 9.0 1 16.9 29.5 .076
SA9.0A 10.0 11.1 1 9.0 1 15.4 32.5 .076
SA10 11.1 13.6 1 10 1 18.8 26.6 .078
SA10A 11.1 12.3 1 10 1 17.0 29.4 .078
SA11 12.2 14.9 1 11 1 20.1 24.9 .081
SA11A 12.2 13.5 1 11 1 18.2 27.4 .081
SA12 13.3 16.3 1 12 1 22.0 22.7 .082
SA12A 13.3 14.7 1 12 1 19.9 25.1 .082
SA13 14.4 17.6 1 13 1 23.8 21.0 .084
SA13A 14.4 15.9 1 13 1 21.5 23.2 .084
SA14 15.6 19.1 1 14 1 25.8 19.4 .086
SA14A 15.6 17.2 1 14 1 23.2 21.5 .086
SA15 16.7 20.4 1 15 1 26.9 18.8 .087
SA15A 16.7 18.5 1 15 1 24.4 20.6 .087
SA16 17.8 21.8 1 16 1 28.8 17.6 .088
SA6A 17.8 19.7 1 16 1 26.0 19.2 .088
SA17 18.9 23.1 1 17 1 30.5 16.4 .090
SA17A 18.9 20.9 1 17 1 27.6 18.1 .090
SA18 20.0 24.4 1 18 1 32.2 15.5 .092
SA18A 20.0 22.1 1 18 1 29.2 17.2 .092
SA20 22.2 27.1 1 20 1 35.8 13.9 .093
SA20A 22.2 24.5 1 20 1 32.4 15.4 .093
MAX.
TEMP.
COEFFICIENT
OF V
-55°°°°C TO
175°°°°C
αααα
(BR)
V(BR)
°°°°
C
MSC1400.PDF 03-20-00