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Surface Mount Transient Voltage Suppressors (TVS)
SACB Series
5.0 To 50 V
500W
Low Capacitance
Uni-directional
Description
The SACB series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
Features
u
u
u
u
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Glass passivated chip
500W peak pulse power capability with a 10/1000µs waveform,
repetitive rate (duty cycle): 0.01%
Low leakage
Excellent clamping capability
Very fast response time
RoHS compliant
Applications
TVS devices are ideal for the protection of I/O interfaces, VCC bus and other
vulnerable circuits used in Telecom, Computer, Industrial and Consumer
electronic applications.
Maximum Ratings
(TA=25℃ unless otherwise noted)
Parameter
Peak Pulse Power Dissipation with a 10/1000µs waveform (1)
Peak Pulse Current with a 10/1000µs waveform.(Fig.2)
(1)
Power Dissipation on Infinite Heat Sink at TL=75°C (Fig.2)
Operating junction and Storage Temperature Range
Symbol
Value
Unit
PPPM
500
Watts
IPP
See Next Table
Amps
PM(AV)
3.0
Watt
TJ , TSTG
-55 to +150
°C
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA= 25°C per Fig. 2
Electrical Characteristics
Part
Number
Device
Marking
Code
Reverse
Stand-Off
Voltage
VRWM (V)
SACB5.0
SACB6.0
SACB7.0
SACB8.0
SACB8.5
SACB10
SACB12
SACB15
SACB18
SACB22
SACB26
SACB30
SACB36
SACB45
SACB50
SAD
SAE
SAF
SAG
SAH
SAK
SAL
SAM
SAN
SAP
SAQ
SAR
SAS
SAT
SAU
5.0
6.0
7.0
8.0
8.5
10.0
12.0
15.0
18.0
22.0
26.0
30.0
36.0
45.0
50.0
(TA=25℃ unless otherwise noted)
MIN
Maximum
Reverse
Leakage
IR
@VRWM
(μA)
Maximum
Clamping
Voltage
VC
@IPP (V)
Maximum
Peak
Pulse
Current
IPP (A)
Maximum
Junction
Capacitance
@0V
(pF)
Working
Inverse
Blocking
Voltage
VWIB
(V)
Inverse
Blocking
Leakage
Current
IIB
@VWIB
(mA)
Peak
Inverse
Voltage
VPIB
(V)
7.60
7.90
8.33
8.89
9.44
11.10
13.30
16.67
20.00
24.40
28.90
33.30
40.00
50.00
55.50
300
300
300
100
50
5
5
5
5
5
5
5
5
5
5
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
44.0
41.0
38.0
36.0
34.0
29.0
25.0
20.0
15.0
14.0
11.1
10.0
8.6
6.8
5.8
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
75
75
75
75
75
75
75
75
75
75
75
75
75
150
150
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
100
100
100
100
100
100
100
200
200
Breakdown
Voltage VBR
@IT=1.0mA
(V)
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
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@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SACB Series
5.0 To 50 V
500W
Low Capacitance
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
Percentage of Rated Power (IPP)
PPPM - Peak Pulse Power (kW)
100
10
“0.5”
PPK
Impulse
Exponential
td
1
PPK
PPK
td=7tp
Half Sine
td
Square
td
Current Waveforms
0.1
0.1
1
Power Dissipation
80
60
Peak Power (Single Pulse)
TJ=Initial Temperature
40
20
0
10
100
td - Pulse Width (μs)
1000
10000
0
25
50
75
100
125
TL - Lead temperature(°C)
150
175
Figure 4 – AC Line Protection Application
Figure 3 - Pulse Waveform
IPPM - Peak Pulse Current, % IRSM
150
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Low
Capacitance
100
TVS
Half Value
IPPM (IPPM/2)
50
10/1000µsec. Waveform
as defined by R.E.A
Application Note: Device must be used with two
units in parallel, opposite in polarity as shown in
circuit for AC signal line protection.
tc
0
0
1.0
2.0
t - Time (ms)
3.0
4.0
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
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@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SACB Series
5.0 To 50 V
500W
Low Capacitance
Physical Specifications
Environmental Specifications
Weight
0.015 ounce, 0.4 gram
Temperature Cycle
JESD22-A104
Case
JEDEC DO-204AC (DO-15) Molded
Plastic over glass passivated junction
Pressure Cooker
JESD22-A102
Color band denotes cathode except
Bipolar
High Temp. Storage
JESD22-A103
Polarity
HTRB
JESD22-A108
Terminal
Matte Tin-plated leads, Solderable per
JESD22-B102D
Thermal Shock
JESD22-A106
Soldering Parameters
Reflow Condition
TP
Ramp-up
Critical Zone
TL to TP
Pre Heat
TL
Temperature
TS(max)
Ramp-down
TS(min)
150°C
-Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 -180 Seconds
3°C/second max
TS(max) to TL - Ramp-up Rate
3°C/second max
- Temperature (TL) (Liquidus)
217°C
- Time (min to max) (ts)
60 -150 Seconds
Peak Temperature (TP)
25
Time to peak temperature
(t 25℃ to peak)
-Temperature Min (Ts(min))
Average ramp up rate ( Liquidus Temp TL)
to peak
Reflow
Preheat
Lead–free assembly
Time
Time within 5°C
Temperature (tp)
260 +0/-5°C
of
actual
peak
20 -40 Seconds
Ramp-down Rate
6°C/second max
Time 25°C to peak Temperature (TP)
8 minutes Max
Do not exceed
280°C
Dimensions
DO-214AA (SMB)
Dimensions
Revision September 25, 2013
Millimeters
Min
Max
Min
Max
A
0.077
0.087
1.960
2.200
B
0.171
0.191
4.350
4.850
C
0.130
0.155
3.300
3.940
D
0.084
0.096
2.130
2.440
E
0.030
0.060
0.750
1.520
F
-
0.008
-
0.203
G
0.201
0.216
5.100
5.500
H
0.006
0.012
0.152
0.305
I
0.089
-
2.260
-
J
0.085
-
2.160
-
K
-
0.107
-
2.740
L
0.085
-
2.160
-
Cathode Band
SOCAY Electronics Co., Ltd.
Inches
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@ SOCAY Electronics Co., Ltd. 2013
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Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SACB Series
5.0 To 50 V
500W
Low Capacitance
Part Numbering
Part Marking
SACB×××
Socay Logo
VR VOLTAGE
SERIES
Marking Code
Cathode Band
Packaging
Part Number
Component
Package
Quantity
SACBXXX
DO-214AA(SMB)
500
Packaging
Option
Tape & Reel -12mm/7″tape
Packaging
Specification
EIA STD RS-481
Tape and Reel Specifications
7.0
(177.8)
0.157
(4.0)
0.059 Diameter
(1.5)
0.472
(12.0)
0.36
(9.2)
0.512(13.0)
Arbor Hole Diameter
0.315
(8.0)
Cover tape
0.49
(12.4)
Direction of Feed
Dimensions are in inches
(and millimeters)
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
4/4
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.