Parameter Symbol Value Units
A
The ESD3.3V02D-ULC is ultra low capacitance TVS designed to protect
high speed data interfaces. This series has been specifically designed to
protect sensitive components which are connected to high-speed data
and transmission lines from over-voltage caused by ESD (electrostatic
discharge), CDE (Cable Discharge Events), and EFT
(electrical fast transients).
ESD3.3V02D-ULC
Mechanical Characteristics
Features
Description
Applications
ROHS
Revision March 1,2022 www.unsemi.com.tw
www.unsemi.com.tw
For technical questions, contact: tech@unsemi.com.tw
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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Mechanical Data
JEDEC 0201/DFN0603 Package
Molding Compound Flammability Rating : UL 94V-O
Weight 0.3 Milligrams(Approximate)
Mounting position: Any
Ultra small SMD package
Ultra-Low capacitance
Protects One Bidirectional I/O line
Low clamping voltage
Working voltages :3.3V
Low leakage current
IEC61000-4-2(ESD):±25kV (air discharge)
±20kV (contact discharge);

Lead Soldering Temperature
Storage Temperature Range
Operating Junction Temperature Range
PPP
TL
TSTG
TJ
96
260 (10 sec.)
-55 to +150
-40 to +125
Watts
°C
°C
°C
Functional Diagram
USB 3.0 / USB 3.1 Interfaces
HDMI 1.4 / HDMI 2.0 Interfaces
Video Graphics Cards
Notebooks, Desktops, and Servers
Portable Instrumentation
Peripherals
Industrial Controls
Transient Voltage Suppressors for ESD Protection
Characteristic Curves
Fig2. Power Rating Derating CurveFig1. 8/20μs Pulse Waveform
Fig4. Typic Capacitance vs. Reverse VoltageFig3. Clamping Voltage vs. Peak Pulse Current
ROHS
Revision March 1,2022 www.unsemi.com.tw
For technical questions, contact: tech@unsemi.com.tw
ROHS
Electrical Characteristics @ 25 Unless Otherwise Specified )
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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ESD3.3V02D-ULC
0 5 10 15
20
25
30
120
t
r
100
80
60
40
Peak Value I
PP
20
0
t
d
=t I
PP
/2
TEST
WAVEFORM
PARAMETERS
t
r
=8s
t
d
=
I
PP
- Peak Pulse Current - % of I
PP
t - Time (μs)
0 25 50 75 100 125 150
110
100
40
30
20
10
0
% of Rated Power
90
80
70
60
50
Ambient Temperature T
A
(ºC)
Transient Voltage Suppressors for ESD Protection
VRWM
VBR
IR
VC
VCL
CJ
Reverse Working Voltage
Reverse Breakdown Voltage
Reverse Leakage Current
Positive Clamping Voltage
TLP Clamping Voltage
Junction capacitance
--
I
T
=1mA
V
RWM
=3.3V; T=25°C
I =4.8AT
I =16ATn
V = 0V, f = 1MHz
--
4.5
--
--
--
--
--
--
--
--
19.6
--
3.3
--
1.0
20
--
0.25
V
V

V
V
pF
Characteristics Symbol
Test Conditions Typ. Max UnitMin.