300W Transient Voltage Suppressor
COMCHIP
SMD Diodes Specialist
CT Series -G
RoHS Device
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.
Circuit Schematic
1
1
1
1
1
CTA
– 14 pin
SOIC
CTB
– 8 pin
SOIC
CTC
– 8 pin
SOIC
CTD
– 6 pin
SOT23-6
CTE
– 3 pin
SOT-23
Application Schematic
Bidirectional
Gnd
Transceiver
Connector
Transceiver
Connector
Unidirectional
Gnd
Vp
(Transient)
Vclamp
0V
REV:B
QW-BTV12
Page 1
Comchip Technology CO., LTD.
300W Transient Voltage Suppressor
Maximum Ratings and Electrical Characteristics
Specifications: (Ta=25°C)
Rating
Peak pulse power (8/20μS)
Operating Temp. range
Soldering temperature
COMCHIP
SMD Diodes Specialist
Symbol
P
PK
T
J
T
L
Value
300
-55 to +125 °C
260 (10sec)
Units
Watts
°C
°C
3.3V Volt Characteristics (3V3)
Symbol
V
BD
I
L
C
T
V
C
I
PP
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
I
F
=1mA
@V
BD
=3.3V
@1MHz
8/20μS, 1A
8/20μS
5V Volt Characteristics (5V0)
Symbol
V
BD
I
L
C
T
V
C
I
PP
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
I
F
=1mA
@V
BD
=5V
@1MHz
8/20μS, 1A
8/20μS
12V Volt Characteristics (12V)
Symbol
V
BD
I
L
C
T
V
C
I
PP
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
I
F
=1mA
@V
BD
=12V
@1MHz
8/20μS, 1A
8/20μS
24V Volt Characteristics (24V)
Symbol
V
BD
I
L
C
T
V
C
I
PP
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
I
F
=1mA
@V
BD
=24V
@1MHz
8/20μS, 1A
8/20μS
Ordering Information:
CTA
N14
24V
-G
Type Package Code
CTA From table below
CTB
CTC
CTD
CTE
Voltage
3V3
5V0
12V
24V
RoHS compliant
REV:B
QW-BTV12
Page 2
Comchip Technology CO., LTD.
300W Transient Voltage Suppressor
COMCHIP
SMD Diodes Specialist
Package Information:
Dimensions in ( mm )
L
a
p
c
w
W
p
d
e
H
d
p
e
W
SOT-23
W
SOT23-6
L
L
Pack
age
Code
N08
N14
S03
S06
Pac
kage
Power
0.4W
0.6W
0.225W
0.225W
Nu
mber 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
REV:B
QW-BTV12
Page 3
Comchip Technology CO., LTD.
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