SACB SERIES
LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR
STAND-OFF VOLTAGE5.0 - 50 Volts
500 watt Peak Pulse Power
DO-214AA (SMB J-Bend)
Cathode Band
FEATURES
◎
Plastic package has Underwriters Laboratory Flammability Classification 94V-O
◎
Glass passivated junction
◎
500W Peak Pulse Power capability with a 10/1000us waveform,repetition
rate (duty cycle): 0.01%
◎
Excellent clamping capability
◎
Low incremental surge resistance
◎
Fast response time: typically less than 1.0ns from 0 Volts to
V(BR)
◎
Ideal for data line applications
◎
High temperature soldering guaranteed: 265°C/10 seconds,0.375"(9.5mm)
lead length,5lbs., (2.3kg) tension
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.008 (0.203) MAX.
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
Dimensions in inches and(millimeters)
Transient
Voltage
Suppressor
Diode
MECHANICAL DATA
Case：JEDEC
DO214AA. Molded plastic over glass passivated junction
Terminal：
Solder plated, solderable per MIL-STD-750, Method 2026
Polarity：The
band denotes TVS cathode
Standard Packaging：12mm
tape(EIA STD RS-481)
Weight：
0.003ounce, 0.093gram
Schemati
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation With a 10/1000µs waveform
(Note 1,FIG.1)
SYMBOL
P
PPM
P
M(AV)
I
PPM
T
J
, T
STG
VALUE
Minimum
500
3
SEE
TABLE 1
-55 to +
175
UNITS
Watts
Watts
Amps
℃
Steady State Power Dissipation , T
L
= 75℃ With at lead lengths 0.375"(9.5mm)
Peak Power Pules Surge Current With a 10/1000µs Waveform (Note 1.FIG.3)
Operating junction and Storage Temperature Range
Note：
1.Non-repetitive current pulse , per Fig. 3 and derated above TA = 25℃ per Fig. 2 .
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2
SACB SERIES
LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSORS
Ratings and
Characteristic Curves
(T
A
=25℃ unless otherwise noted)
100
Pig.1 - Peak Pulse Power Rating Curve
100
30
Non-repetitive Pulse
Waveform shown in Fig. 3
T
A
=25°C
10
Fig.2-Power Derating Curve
Average Power
87.5
75
62.5
50
37.5
25
12.5
0
Peak Power
(single pulse)
I
PPM
-Peak Pulse Power (kW)
1
P
PK
".5"
td
Impulse
Exponential
Decay
P
PK
td
Half Sine
td=7tp
P
PK
td
Square
Current Waveforms
0.1
Percentage of Rated Power(%)
0.1s
1.0s
10s
100s
1.0ms
10ms
0
25
50
75
100
125
150
175
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.
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3
3
Embedded System
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