CT Series -G
Features
-(16kV) IEC 61000-4-2 rating.
-8/20 μS transient rated.
-Six working voltages (3.3, 5, 12, 24).
Applications
-Transient / ESD suppression.
-LAN/WAN.
-Peripherals.
-Set-Top Boxes.
Page 1
QW-BTV12
RoHS Device
REV:B
Comchip Technology CO., LTD.
Application Schematic
CTA – 14 pin
SOIC
CTB – 8 pin
SOIC
CTC – 8 pin
SOIC
CTD – 6 pin
SOT23-6
CTE – 3 pin
SOT-23
1111 1
Bidirectional Unidirectional
Vp (Transient)
Vclamp
Gnd
Connector
Transceiver
Gnd
Connector
Transceiver
300W Transient Voltage Suppressor
0V
Circuit Schematic
Page 2
QW-BTV12
REV:B
Comchip Technology CO., LTD.
Ordering Information:
CTA N14
24V -G
Type Package Code Voltage RoHS compliant
CTA From table below
3V3
CTB
12V
CTC
CTD
CTE
300W Transient Voltage Suppressor
Maximum Ratings and Electrical Characteristics
Specifications: (Ta=25°C)
Rating Symbol Value Units
Peak pulse power (8/20μS)
Operating Temp. range °C
Soldering temperature °C
3.3V Volt Characteristics (3V3)
Symbol
VBD
IL
CT
VC
IPP
Characteristics
Reverse breakdown voltage
Reverse leakage current
Capacitance
Channel clamp voltage
Peak pulse current
Min
4.0
Max
50
350
8
17
Units
V
μA
pF
V
A
Test Conditions
IF=1mA
@VBD=3.3V
@1MHz
8/20μS, 1A
8/20μS
5V Volt Characteristics (5V0)
Symbol
VBD
IL
CT
VC
IPP
Characteristics
Reverse breakdown voltage
Reverse leakage current
Capacitance
Channel clamp voltage
Peak pulse current
Min
6.0
Max
10
350
10
17
Units
V
μA
pF
V
A
Test Conditions
IF=1mA
@VBD=5V
@1MHz
8/20μS, 1A
8/20μS
12V Volt Characteristics (12V)
Symbol
VBD
IL
CT
VC
IPP
Characteristics
Reverse breakdown voltage
Reverse leakage current
Capacitance
Channel clamp voltage
Peak pulse current
Min
13.3
Max
1
120
20
12
Units
V
μA
pF
V
A
Test Conditions
IF=1mA
@VBD=12V
@1MHz
8/20μS, 1A
8/20μS
24V Volt Characteristics (24V)
Symbol
VBD
IL
CT
VC
IPP
Characteristics
Reverse breakdown voltage
Reverse leakage current
Capacitance
Channel clamp voltage
Peak pulse current
Min
26.7
Max
1
50
43
5
Units
V
μA
pF
V
A
Test Conditions
IF=1mA
@VBD=24V
@1MHz
8/20μS, 1A
8/20μS
Watts
260 (10sec)
-55 to +125 °C
300
PPK
TJ
TL
24V
5V0
Page 3
REV:B
Comchip Technology CO., LTD.
QW-BTV12
300W Transient Voltage Suppressor
Package Information:
Dimensions in ( mm )
a
L
W
H
p
w
c
W
L
e
p
SOT-23
de
W
L
p
SOT23-6
d
Package
Code
N08
N14
S03
S06
Package
Power
0.4W
0.6W
0.225W
0.225W
Number of
Pins
8
14
3
6
L ± 0.2
4.83
8.66
2.92
2.92
W ± 0.2
5.99
5.99
2.30
2.80
w ± 0.2
3.81
3.81
0.95
1.20
p ± 0.2
1.60
1.60
1.91
1.91
e ± 0.1
1.27
1.27
0.95
0.95
A ± 0.1
0.41
0.41
0.53
0.53
d ± 0.1
0.66
0.66
0.43
0.43
H ± 0.2
0.95
0.95
0.95
0.95