SA5.0 THRU SA170CA
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE - 5.0 TO 170 Volts 500 Watt Peak Pulse Power
FEATURES
l
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
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Glass passivated chip junction
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500W Peak Pulse Power capability on
10/1000
g
S waveform
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Excellent clamping capability
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Repetition rate(duty cycle): 0.01%
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Low incremental surge resistance
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Fast response time: typically less
than 1.0 ps from 0 volts to BV for unidirectional
and 5.0ns for bidirectional types
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Typical I
D
less than 1
g
A above 10V
l
High temperature soldering guaranteed:
300
J
/10 seconds/.375",(9.5mm) lead
length/5lbs., (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-15 molded plastic over passivated junction
Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color band denoteds positive end(cathode) except Bidirectionals
Mounting Position: Any
Weight: 0.015 ounce, 0.4 gram
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
J
ambient temperature unless otherwise specified.
RATING
SYMBOL
VALUE
UNITS
Peak Pulse Power Dissipation on 10/1000
g
S waveform
(Note 1, FIG.1)
P
PPM
Minimum 500
Watts
Peak Pulse Current of on 10/1000
g
S waveform
(Note 1, FIG.3)
I
PPM
SEE TABLE 1
Amps
Steady State Power Dissipation at T
L
=75
J
Lead
Lengths .375",(9.5mm) (Note 2)
P
M(AV)
1.0
Watts
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave
Superimposed on Rated Load, Unidirectional only
(JECED Method) (Note 3)
I
FSM
70
Amps
Operating Junction and Storage Temperature Range
T
J
,T
STG
-65 to +175
J
NOTES:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25
J
per Fig. 2.
2. Mounted on Copper Leaf area of 1.57in
2
(40mm
2
) PER Figure 5.
3. 8.3ms single half sine-wave or equivalent square wave, Duty cycle= 4 pulses per minute maximum.
DO-15
RATING AND CHARACTERISTIC CURVES SA5.0 THRU SA170CA
100
10
1.0
0.1
0.1
gs
1.0
gs
10
gs
100
gs 1.0ms 10ms
NON-REPETITIVE PULSE
WAVEFORM SHOWN IN
FIGURE 3 T
A
= 25
J
td, PULSE WIDTH, SEC
100
75
50
25
0
0 25 50 75
100 125 150 175 200
T
A
, AMBIENT TEMPERATURE,
J
Fig. 1-PEAK PULSE POWER RATING CURVE
Fig. 2-PULSE DERATING CURVE
150
100
50
0
0
1.0 2.0
3.0 4.0
TA = 25
J
Pulse Width(td) is Defined as the
Point Where the Peak Current
Decays to 50% of lpp
Peak Value Ippm
Half Value-Ipp
2
10/1000
g
sec Waveform
as Defined by R.E.A.
e-kt
td
tf = 10
g
sec
t, TIME , ms
Fig. 3-PULSE WAVEFORM
6,000
4,000
2,000
1,000
800
600
400
200
100
80
60
40
20
10
1.0 2.0
10
20 100 200
TJ = 25
J
f = 1.0MHz
Vsig = 50mVp-p
MEASURED AT
ZERO BIAS
MEASURED AT
STAND-OFF
VOLTAGE(V
MW
)
V(WM), REVERSE STAND-OFF VOLTAGE, VOLTS
Fig. 4-TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 25 50 75
100 125 150 175 200
L = .375"(9.5mm)
40mm40mm1mm Cu
(1.58"1.58"0.40")
T
L
, LEAD TEMPERATURE,
J
200
100
50
0
1
10
50 100
T
J
= T
J
max
8.3ms SINGLE HALF SINE
WAVE JEDEC METHOD
NUMBER OF CYCLES AT 60Hz
Fig. 5-STEADY STATE POWER DERATING CURVE
Fig. 6-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
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