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
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Revision October 18, 2013
1 / 4
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.