SACB85 [SOCAY]
Surface Mount Transient Voltage Suppressors;
| 型号： | SACB85 |
| 厂家： | 
Socay Electornics Co., Ltd. |
| 描述： | Surface Mount Transient Voltage Suppressors |
| 文件： | 总4页 (文件大小：325K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
Glass passivated chip
u
500W peak pulse power capability with a 10/1000µs waveform,
repetitive rate (duty cycle): 0.01%
Low leakage
u
u
u
u
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
Symbol
PPPM
Value
Unit
Watts
Amps
Watt
°C
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
500
See Next Table
3.0
IPP
PM(AV)
TJ , TSTG
-55 to +150
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA= 25°C per Fig. 2
Electrical Characteristics (TA=25℃ unless otherwise noted)
Inverse
Maximum
Reverse
Leakage
IR
@VRWM
(μA)
Working
Breakdown
Voltage VBR
@IT=1.0mA
(V)
Maximum
Clamping
Voltage
VC
Maximum
Peak
Pulse
Current
IPP (A)
Maximum
Junction
Capacitance
@0V
Blocking
Leakage
Current
IIB
@VWIB
(mA)
Peak
Inverse
Voltage
VPIB
Reverse
Stand-Off
Voltage
Inverse
Blocking
Voltage
VWIB
Device
Marking
Code
Part
Number
VRWM (V)
@IPP (V)
(pF)
(V)
(V)
MIN
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
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
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
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
5
5
5
5
6.8
5.8
5
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Revision September 25, 2013
1 / 4
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
80
100
Power Dissipation
10
60
“0.5”
PPK
Peak Power (Single Pulse)
TJ=Initial Temperature
40
Impulse
td
Exponential
1
td=7tp
PPK
Half Sine
td
20
0
Square
PPK
td
Current Waveforms
0.1
0.1
1
10
100
1000
10000
0
25
50
75
100
125
150
175
td - Pulse Width (μs)
TL - Lead temperature(°C)
Figure 3 - Pulse Waveform
Figure 4 – AC Line Protection Application
150
TJ=25°C
tr=10µsec
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Value
IPPM
Low
100
Capacitance
Half Value
IPPM (IPPM/2)
TVS
50
0
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
1.0
2.0
t - Time (ms)
3.0
4.0
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Revision September 25, 2013
2 / 4
Surface Mount Transient Voltage Suppressors (TVS)
SACB Series
5.0 To 50 V
500W
Low Capacitance
Physical Specifications
Environmental Specifications
Temperature Cycle
Pressure Cooker
JESD22-A104
JESD22-A102
Weight
Case
0.015 ounce, 0.4 gram
JEDEC DO-204AC (DO-15) Molded
Plastic over glass passivated junction
High Temp. Storage
HTRB
JESD22-A103
JESD22-A108
JESD22-A106
Color band denotes cathode except
Bipolar
Polarity
Terminal
Matte Tin-plated leads, Solderable per
JESD22-B102D
Thermal Shock
Soldering Parameters
Reflow Condition
Lead–free assembly
TP
-Temperature Min (Ts(min)
)
-Temperature Max (Ts(max)
- Time (min to max) (ts)
150°C
Critical Zone
TL to TP
Ramp-up
Pre Heat
)
200°C
TL
60 -180 Seconds
TS(max)
Average ramp up rate ( Liquidus Temp TL)
to peak
3°C/second max
3°C/second max
Ramp-down
TS(max) to TL - Ramp-up Rate
TS(min)
- Temperature (TL) (Liquidus) 217°C
- Time (min to max) (ts) 60 -150 Seconds
Reflow
Preheat
25
Peak Temperature (TP)
260 +0/-5°C
Time to peak temperature
Time
Time within 5°C of actual peak
Temperature (tp)
(t 25℃ to peak)
20 -40 Seconds
Ramp-down Rate
6°C/second max
8 minutes Max
280°C
Time 25°C to peak Temperature (TP)
Do not exceed
Dimensions
Inches
Millimeters
DO-214AA (SMB)
Cathode Band
Dimensions
Min
0.077
0.171
0.130
0.084
0.030
-
Max
0.087
0.191
0.155
0.096
0.060
0.008
0.216
0.012
-
Min
1.960
4.350
3.300
2.130
0.750
-
Max
2.200
4.850
3.940
2.440
1.520
0.203
5.500
0.305
-
A
B
C
D
E
F
G
H
I
0.201
0.006
0.089
0.085
-
5.100
0.152
2.260
2.160
-
J
-
-
K
L
0.107
-
2.740
-
0.085
2.160
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Revision September 25, 2013
3 / 4
Surface Mount Transient Voltage Suppressors (TVS)
SACB Series
5.0 To 50 V
500W
Low Capacitance
Part Numbering
Part Marking
S A C B × × ×
Socay Logo
VR VOLTAGE
SERIES
Marking Code
Cathode Band
Packaging
Component
Package
Packaging
Specification
Part Number
Quantity
500
Packaging
Option
SACBXXX
DO-214AA(SMB)
Tape & Reel -12mm/7″tape
EIA STD RS-481
Tape and Reel Specifications
7.0
(177.8)
0.157
(4.0)
0.059
(1.5)
Diameter
0.472
(12.0)
0.36
(9.2)
0.512(13.0)
Arbor Hole Diameter
Cover tape
0.315
(8.0)
0.49
(12.4)
Direction of Feed
Dimensions are in inches
(and millimeters)
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Revision September 25, 2013
4 / 4
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