SAC5.0 THRU SAC50
LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR
5.0V-50V
500W
FEATURES
* 500W Peak Pulse Surge reverse
capability on 10/1000µs waveform
* Excellent clamping capability
* Low incremental surge resistance
* Fast response time : typically less than 1.0 ns
from 0 volts to BV
Mechanical Data
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.34 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
Rating
Peak Pulse Power Dissipation on 10/1000µs
waveform (Note 1, Figure 1)
Steady State Power Dissipation at T
L
= 75
°C
Lead Lengths 0.375", (9.5mm)
Peak Forward Surge Current on 10/1000
µs
Waveform (Fig. 3, Note 1)
Operating and Storage Temperature Range
Symbol
P
PPM
Value
Minimum 500
Unit
Watts
P
D
1.0
Watts
I
FSM
T
J
, T
STG
See Table 1.
- 65 to + 175
Amps.
°C
Note :
(1) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25
°
C per Fig. 2
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SAC5.0 THRU SAC50
LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR
5.0V-50V
500W
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Reverse
Maximum
Breakdown Voltage @ It
Stand-off
Reverse
Voltage
Leakage
TYPE
@ V
RWM
NUMBER
V
BR
(V)
It
V
RWM
I
R
Min.
(mA)
(V)
(µA)
SAC5.0
SAC6.0
SAC7.0
SAC8.0
SAC8.5
SAC10
SAC12
SAC15
SAC18
SAC22
SAC26
SAC30
SAC36
SAC45
SAC50
7.6
7.9
8.3
8.9
9.4
11.1
13.3
16.7
20.0
24.4
28.9
33.3
40.0
50.0
55.5
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
5.0
6.0
7.0
8.0
8.5
10
12
15
18
22
26
30
36
45
50
300
300
300
100
50
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
Clamping
Voltage
@ I
RSM
=5A
V
RSM
(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
Reverse
Current
I
RSM
(A)
44
41
38
36
34
29
25
20
15
14
11.1
10
8.6
6.8
5.8
Maximum
Junction
Capacitance
@ 0 Volt
pF
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Working
Inverse
Blocking
Voltage
V
WIB
(V)
75
75
75
75
75
75
75
75
75
75
75
75
75
150
150
Max. Inverse
Blocking
Current
@ V
WIB
I
IB
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
Peak Inverse
Blocking
Voltage
V
PIB
(V)
100
100
100
100
100
100
100
100
100
100
100
100
100
200
200
FIG.1 - PEAK PULSE POWER RATING CURVE
P
PPM
,PEAK POWER POWER (kW)
100
FIG.2 - PULSE DERATING CURVE
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
120
100
80
Peak Power
(single Pulse)
Average Power
10
60
1.0
40
20
0
0
25
50
75
10
125
150
175
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
tp, PULSE WIDTH
T
L
, LEAD TEMPERATURE (
°
C)
FIG.3 - PULSE WAVEFORM
PEAK PULSE CURRENT - % I
RMS
Tf = 10µs
100
Peak Value
I
RMS
T
J
=25
°C
Pulse Width (tp) is defined
as that point where the peak
current decays to 50%
of I
RSM
50
Half Value - I
RMS
2
0
0
tp
1
10X1000 Waveform
as defined by R.E.A.
2
3
4
T, TIME(ms)
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