UN ESD3.3V88D-LA Transient voltage suppressors for esd protection Datasheet

Transient Voltage Suppressors for ESD Protection
SOD-882
The ESD3.3V88D-LA is designed to protect voltage
sensitive components that require ultra−low capacitance
from ESD and transient voltage events. Excellent
clamping capability, low capacitance, low leakage, and
fast response time, make these parts ideal for ESD
protection on designs where board space is at a
premium. Because of its low capacitance, it is suited for
use in high frequency designs such as USB 2.0 high speed
and antenna line applications.

Ultra Low Capacitance 0.5 pF

Low Clamping Voltage

Small Body Outline Dimensions:
0.039″ x 0.024″ (1.00 mm x 0.60 mm)

Low Body Height: 0.020″ (0.5 mm)

Stand−off Voltage: 3.3 V

Low leakage current

Response Time is Typically < 1.0 ns

IEC61000−4−2 Level 4 ESD Protection

This is a Pb−Free Device

Cellular Handsets and Accessories

High Speed I/O Lines

USB Ports

Serial ATA

PCI Express

Servers, Notebook, and Desktop PC

Display Ports
Symbol
TJ
TSTG
TL
Parameter

JEDEC SOD-882 Package

Molding Compound Flammability Rating : UL 94V-O

Quantity Per Reel : 1,0000pcs

Reel Size : 7 inch

Lead Finish : Lead Free

Device Marking: P
Value
Units
Operating Junction Temperature Range
-55 to +125
ºC
Storage Temperature Range
-55 to +150
ºC
260
ºC
Soldering Temperature, T max = 10s
Revision December 18, 2013
1/3
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Transient Voltage Suppressors for ESD Protection
Characteristics
Reverse Working
Voltage
Reverse Breakdown
Voltage
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
VRWM
--
--
--
3.3
V
4.8
--
--
V
VBR
IT=1mA
Reverse Leakage
Current
IR
VRWM =3.3V;T=25°C
--
--
1.0
μA
Junction capacitance
CJ
VR =0V,f=1MHz;
--
0.5
0.9
pF
Positive Clamping Voltage
VC1
IPP =1A,TP =8/20μS;
--
--
12
V
Fig2.ESD Pulse Waveform (according to IEC 61000-4-2)
Fig1. 8/20μs Pulse Waveform
Percent of Peak Pulse
Current %
100
90
%
%
10
%
tr
=
30n
0.7~1ns
60n
s
s
Time
(ns)
Fig3. ESD Clamping Voltage Screenshot Positive 8 kV
Fig4. ESD Clamping Voltage Screenshot Negative 8 kV
Contact per IEC61000−4−2
Contact per IEC61000−4−2
Revision December 18, 2013
2/3
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Transient Voltage Suppressors for ESD Protection
Dimension
SOD-882
Dimension
Min.
Max.
A
0.47
0.53
A1
0.00
0.05
B
0.25
0.55
D
0.95
1.075
E
0.55
0.675
L
0.20
0.45
Dimension
Millimeters
Inches
Z
1.30
0.051
X
0.75
0.029
W
0.20
0.007
Y
0.55
0.021
V
0.80
0.031
All Dimensions in millimeter
Soldering Pad Layout
Application Information
signal port ESD Protection
Revision December 18, 2013
3/3
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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