DESD5V0U1BB
LOW CAPACITANCE BIDIRECTIONAL TVS DIODE
Features
ADVANCE INFORMATION
ADVANCE INFORMATION
Provides ESD Protection per IEC 61000-4-2 Standard:
Contact
±10kV
1 Channel of ESD Protection
High Peak Pulse Current per IEC 61000-4-5 Standard
Low Channel Input Capacitance
Typically used in Cellular Handsets, Portable Electronics,
Communication Systems, Computers and Peripherals
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
Case: SOD523
Case Material: Molded Plastic, “Green” Molding Compound;
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe
(Lead-Free Plating). Solderable per MIL-STD-202, Method 208
Weight: 0.001 grams (Approximate)
SOD523
1
2
Top View
Device Schematic
Ordering Information
(Note 4)
K/
K
Product
DESD5V0U1BB-7 (Note 5)
Notes:
Compliance
Standard
Marking
Reel Size (inches)
7
Tape Width (mm)
8
Quantity per Reel
3,000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
5. Dispensed every other cavity of the carrier tape.
Marking Information
SOD523
K/
DESD5V0U1BB
Document number: DS35944 Rev. 4 - 2
K
= Product Type Marking Code
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DESD5V0U1BB
ADVANCE INFORMATION
ADVANCE INFORMATION
Maximum Ratings
(@T
A
= +25°C unless otherwise specified.)
Characteristic
Peak Pulse Current
ESD Protection – Contact Discharge
Symbol
I
PP
Value
3
±10
Unit
A
kV
Conditions
8/20µs, per Figure 3
IEC 61000-4-2 Standard
V
ESD_Contact
Thermal Characteristics
Characteristic
Package Power Dissipation (Note 6)
Thermal Resistance, Junction to Ambient (Note 6)
Operating and Storage Temperature Range
Symbol
P
D
R
JA
T
J
, T
STG
Value
250
500
-65 to +150
Unit
mW
°C/W
C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Reverse Standoff Voltage
Channel Leakage Current (Note 7)
Clamping Voltage
Breakdown Voltage
Differential Resistance
Dynamic Impedance
Channel Input Capacitance
Notes:
Symbol
V
RWM
I
RM
V
CL
V
BR
R
DIF
R
dyn
C
T
Min
-
-
-
5.5
-
-
-
-
Typ
-
5
7.2
7
-
0.3
2.9
1.9
Max
5
100
-
9.5
100
-
-
-
Unit
V
nA
V
V
Ω
Ω
pF
Test Conditions
-
V
RWM
= 5V
I
PP
= 3A, t
p
= 8/20µs
I
R
= 5mA
I
R
= 1mA
TLP, 20A, tp = 100 ns
V
R
= 0V, f = 1MHz
V
R
= 5V, f = 1MHz
6. Device mounted on FR-4 PCB pad layout (2oz copper) as shown on Diodes, Inc. suggested pad layout AP02001, which can be found on our website at
http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
300
275
P
D
, POWER DISSIPATION(mW)
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
100
250
225
200
175
150
125
100
75
50
25
0
0
25
50
75
100
125
150
175
75
50
25
0
0
25
50
75
100
125
150
175
200
T
A
,AMBIE NT TEMPERA TURE( C)
Figure 1. Power Derating Curve
T
A
,AMBIENT TEMPERATURE( C)
Figure 2. Pulse Derating Curve
DESD5V0U1BB
Document number: DS35944 Rev. 4 - 2
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DESD5V0U1BB
7.5
IEC61000-4-5
(Lighting)
3.0
2.8
V
C,
CLAMPING VOLTAGE (V)
ADVANCE INFORMATION
ADVANCE INFORMATION
7.0
2.6
C
d
(pF)
6.5
2.4
2.2
6.0
f=1MHz, T
amb
= 25℃
5.5
2.0
5.0
1
2
2.5
3
CURRENT(A)
Figure 3. Clamping Voltage Characteristic
1.5
3.5
1.8
0
2 2.5 3 3.5 4 4.5
V
R
(V)
Figure 4. Input Capacitance vs. Input Voltage
0.5
1
1.5
5
24
9
CLAMPING VOLTAGE,CURRENT (V,A)
22
Current f rom I/O to Vss (A)
20
18
16
14
12
10
8
6
4
2
0
0
I/O to Vss, Tj initial = 25℃
8
7
6
5
Ampere
Volt
4
3
2
1
0
2
4
6
8
10
12
-30 -20 -10
0
10
20
30
40
50
60
70
Voltage f rom I/O to Vss(V)
Figure 5. Current vs. Voltage
t,TIME(us)
Figure 6. Waveform of Clamping Voltage,Current vs.
Time(8/20us,I/O to Vss)
PIN1 to VPIN2, +8kV Contact Discharge
PIN2 to VPIN1, +8kV Contact Discharge
Figure 7 ESD response to IEC 61000-4-2
Figure 8 ESD response to IEC 61000-4-2
DESD5V0U1BB
Document number: DS35944 Rev. 4 - 2
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DESD5V0U1BB
Package Outline Dimensions
ADVANCE INFORMATION
ADVANCE INFORMATION
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
L
C
H
SOD523
Dim
Min
Max
A
0.25
0.35
B
0.70
0.90
C
1.50
1.70
H
1.10
1.30
K
0.55
0.65
L
0.10
0.30
M
0.10
0.12
All Dimensions in mm
A
B
K
M
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
X1
X
Y
Dimensions Value (in mm)
G
0.80
X
0.60
X1
2.00
Y
0.70
G
DESD5V0U1BB
Document number: DS35944 Rev. 4 - 2
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DESD5V0U1BB
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for
use provided in the labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably
expected to cause the failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2015, Diodes Incorporated
www.diodes.com
ADVANCE INFORMATION
ADVANCE INFORMATION
DESD5V0U1BB
Document number: DS35944 Rev. 4 - 2
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