SA5.0 THRU SA170CA
T
RANS
Z
ORB
™ TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage -
5.0 to 170 Volts
DO-204AC
Peak Pulse Power -
500 Watts
FEATURES
0.034 (0.86)
1.0
(25.4)
MIN.
0.028 (0.71)
DIA.
0.300 (7.6)
0.230 (5.8)
0.140 (3.6)
0.104 (2.6)
DIA.
1.0
(25.4)
MIN.
♦
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦
Glass passivated junction
♦
500W peak pulse power surge capability with a
10/1000µs waveform, repetition rate (duty cycle): 0.01%
♦
Excellent clamping capability
♦
Low incremental surge resistance
♦
Fast response time: typically less
than 1.0ps from 0 Volts to V
(BR)
for uni-directional and
5.0ns for bi-directional types
♦
For devices with V
(BR)
≥10V,
I
D
are typically less than
1.0µA
♦
High temperature soldering guaranteed:
265°C/10 seconds 0.375” (9.5mm) lead length,
5lbs (2.3 kg) tension
MECHANICAL DATA
Case:
JEDEC DO-204AC molded plastic body over
passivated junction
Terminals:
Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
For uni-directional types the color band denotes
the cathode, which is positive with respect to the anode
under normal TVS operation
Mounting Position:
Any
Weight:
0.015 ounce, 0.4 gram
Dimensions in inches and (millimeters)
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CA Suffix. (e.g. SA5.0C, SA170CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified
SYMBOL
VALUE
UNITS
Peak pulse power dissipation with a 10/1000µs waveform
(NOTE 1, FIG. 1)
P
PPM
I
PPM
P
M(AV)
Minimum 500
SEE TABLE 1
Watts
Amps
Watts
Peak pulse current with a 10/1000µs waveform
(NOTE 1)
Steady state power dissipation at T
L
=75°C
lead lengths 0.375" (9.5mm)
(NOTE 2)
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load, unidirectional only
(JEDEC Method)
(NOTE 3)
Maximum instantaneous forward voltage at 35A for
unidirectional only
Operating junction and storage temperature range
NOTES
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
(3) 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
3.0
I
FSM
70
Amps
V
F
T
J
, T
STG
3.5
-55 to +175
Volts
°C
1/25/99
ELECTRICAL CHARACTERISTICS at (T
A
=
25°C unless otherwise noted) TABLE 1 (Cont’d)
Breakdown Voltage
V
(BR)
Volts
(NOTE 1)
Maximum
Reverse
Leakage
at V
WM
I
D (NOTE3)
(µA)
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
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Peak Pulse
Current
I
PPM
(NOTE 2)
Device Type
SA43
SA43A
SA45
SA45A
SA48
SA48A
SA51
SA51A
SA54
SA54A
SA58
SA58A
SA60
SA60A
SA64
SA64A
SA70
SA70A
SA75
SA75A
SA78
SA78A
SA85
SA85A
SA90
SA90A
SA100
SA100A
SA110
SA110A
SA120
SA120A
SA130
SA130A
SA150
SA150A
SA160
SA160A
SA170
SA170A
MIN
47.8
47.8
50.0
50.0
53.3
53.3
56.7
56.7
60.0
60.0
64.4
64.4
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
86.7
86.7
94.4
94.4
100
100
111
111
122
122
133
133
144
144
167
167
178
178
189
189
MAX
58.4
52.8
61.1
55.3
65.2
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
78.6
95.1
86.0
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
147
176
159
204
185
218
197
231
209
Test
Current
at I
T
(mA)
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
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Stand-off
Voltage
V
WM
(Volts)
43.0
43.0
45.0
45.0
48.0
48.0
51.0
51.0
54.0
54.0
58.0
58.0
60.0
60.0
64.0
64.0
70.0
70.0
75.0
75.0
78.0
78.0
85.0
85.0
90.0
90.0
100
100
110
110
120
120
130
130
150
150
160
160
170
170
(Amps)
6.5
7.2
6.2
6.9
5.8
6.5
5.5
6.1
5.2
5.7
4.9
5.3
4.7
5.2
4.4
4.9
4.0
4.4
3.7
4.1
3.6
4.0
3.3
3.6
3.1
3.4
2.8
3.1
2.6
2.8
2.3
2.6
2.2
2.4
1.9
2.1
1.7
1.9
1.6
1.8
Maximum
Clamping
Voltage at
I
PPM
V
C
(Volts)
76.7
69.4
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103
93.6
107
96.8
114
103
125
113
134
121
139
126
151
137
160
146
179
162
196
177
214
193
230
209
268
243
257
259
304
275
Maximum
Temperature
Coefficient
of V
(BR)
(mV /
°C)
55.0
50.0
58.0
52.0
63.0
56.0
66.0
61.0
71.0
65.0
78.0
70.0
80.0
71.0
86.0
76.0
94.0
85.0
101
91.0
105
95.0
114
103
121
110
135
123
148
133
162
146
175
158
203
184
217
196
230
208
NOTES
(1) V
(BR)
measured after I
T
applied for 300µs. I
T
=square wave pulse or equivalent
(2) Surge current waveform per Fig. 3 and derate per Fig. 2
(3) For bidirectional types with V
WM
of 10 Volts and less, the I
D
limit is doubled.
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
RATINGS AND CHARACTERISTIC CURVES SA5.0 THRU SA170CA
FIG. 2 - PULSE DERATING CURVE
FIG. 1 - PEAK PULSE POWER RATING CURVE
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25°C
100
PEAK PULSE POWER (P
pp
) or CURRENT (I
PP
)
DERATING IN PERCENTAGE, %
30
P
PPM
, PEAK PULSE POWER, kW
10
75
P
PK
”.5”
t
d
IMPULSE
EXPONENTIAL
DECAY
50
1.0
P
PK
t
d
t
d
= 7tp
SQUARE
P
PK
t
d
HALF SINE
25
0.1
0.1
µ
s
CURRENT WAVEFORMS
1
µ
s
10
µ
s
100
µ
s
1,000
µ
s
10,000
µ
s
t
d
, PULSE WIDTH, sec.
0
0
25
50
75
100
125 150
175 200
T
A
, AMBIENT TEMPERATURE, °C
FIG. 3 - PULSE WAVEFORM
FIG. 4 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
PEAK FORWARD SURGE CURRENT,
AMPERES
150
t
r
=10µsec.
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of I
PP
200
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
I
PPM
PEAK PULSE CURRENT, %
100
100
PEAK VALUE
I
PPM
HALF VALUE - I
PP
2
50
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
10
1
10
NUMBER OF CYCLES AT 60 Hz
100
0
td
0
1.0
2.0
t, TIME, ms
3.0
4.0
FIG. 5 - STEADY STATE POWER DERATING
CURVE
FIG. 6 - CAPACITANCE
4.0
PM
(AV),
STEADY STATE POWER DISSIPATION,
WATTS
10,000
UNIDIRECTIONAL
BIDIRECTIONAL
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
10
1.6 x 1.6 x 0.040” (40 x 40 x 1mm)
COPPER HEAT SINKS
C - CAPACITANCE, pF
1,000
V
R
= 0
L
=0.375”(9.5mm)
LEAD LENGTHS
100
V
R
= RATED
STAND-OFF VOLTAGE
5
100
REVERSE VOLTAGE, VOLTS
500
25
50
75
100
125
150
175
200
T
L,
LEAD TEMPERATURE,°C
RATINGS AND CHARACTERISTIC CURVES SA5.0 THRU SA170CA
FIG. 7 - INCREMENTAL CLAMPING VOLTAGE CURVE
UNIDIRECTIONAL
FIG. 8 - INCREMENTAL CLAMPING VOLTAGE CURVE
UNIDIRECTIONAL
100
∆Vc,
INCREMENTAL CLAMPING VOLTAGE
WAVEFORM:
8 X 20 IMPULSE
∆VC=VC-V
(BR)
100
SA170
SA110
SA170
SA70
SA54
SA40
WAVEFORM:
10 X 1000 IMPULSE
∆VC=VC-V
(BR)
∆Vc,
INCREMENTAL CLAMPING VOLTAGE
SA110
SA70
10
SA30
SA24
SA18
SA15
10
SA40
SA24
SA15
1.0
SA12
SA5.0
SA9.0
1.0
SA9.0
SA5.0
0.1
0.5
1
10
50
0.1
0.5
1
10
50
I
PP,
PEAK PULSE CURRENT, AMPS
I
PP,
PEAK PULSE CURRENT, AMPS
FIG. 9 - INCREMENTAL CLAMPING VOLTAGE CURVE
BIDIRECTIONAL
FIG. 10 - INCREMENTAL CLAMPING VOLTAGE CURVE
BIDIRECTIONAL
100
WAVEFORM:
8 X 20 IMPULSE
∆VC=VC-V
(BR)
SA170C
SA110C
100
SA170C
WAVEFORM:
10 X 1000 IMPULSE
∆VC=VC-V
(BR)
SA110C
SA70C
∆Vc,
INCREMENTAL CLAMPING VOLTAGE
SA60C
10
SA40C
SA30C
SA24C
SA15C
SA9.0C
∆Vc,
INCREMENTAL CLAMPING VOLTAGE
SA70C
10
SA40C
SA24C
SA15C
SA9.0C
1.0
SA6.5C
1.0
SA6.5C
0.1
0.5
1
10
50
0.1
0.5
1
10
50
I
PP,
PEAK PULSE CURRENT, AMPS
I
PP,
PEAK PULSE CURRENT, AMPS