DT1446-04TS Datasheet by Diodes Incorporated

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DT1446-04TS
ADVANCE INFORMATION
4 CHANNEL LOW CAPACITANCE TVS DIODE ARRAY
Product Summary
VBR (min)
IPP (max)
CT (typ)
6V
4.7A
0.55pF
Description
The DT1446-04TS
is a high performance device suitable for
protecting four high speed I/Os and one VCC.
These devices are
assembled in TSOT26
package. They have high ESD surge capability
and low capacitance.
Applications
Typically Used for High Speed Ports such as USB 2.0,
IEEE1394, HDMI, Laptop and Personal Computers,
Flat Panel Displays, Video Graphics Displays, SIM Ports
Features
IEC 61000-4-2 (ESD): Air – ±19kV, Contact ±16kV
Low Channel Input Capacitance of 0.55pF Max
ESD Protection for four I/Os and one VCC
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
Case: TSOT26
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020 (Lead Free Plating).
Solderable per MIL-STD-202, Method 208
Weight: 0.013 grams (approximate)
Ordering Information (Note 4)
Product
Marking
Tape Width (mm)
Quantity per Reel
DT1446-04TS-7
BE2
8
3,000/Tape & Reel
Notes: 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.
Marking Information
Date Code Key
Year
2013
2014
2015
2016
2017
2018
Code
A
B
C
D
E
F
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
BE2 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: A =
2013)
M = Month (ex: 9 = September
)
Top View
Device Schematic
TSOT26
e3
DT1446-04TS
Document number: DS37408 Rev. 2 – 2
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www.diodes.com July 2014
© Diodes Incorporated
DT1446-04TS
DT1446-04TS
ADVANCE INFORMATION
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Conditions
Peak Pulse Current ,per IEC 61000-4-5
IPP_I/O
4.7 A
I/O to VSS, 8/20µs
Operating Voltage (DC)
VDC
6 V
VCC to VSS
ESD Protection Contact Discharge
VESD_I/O
±16
kV
I/O to VSS, per IEC 61000-4-2
VESD_VCC ±30 kV VCC to VSS, per IEC 61000-4-2
ESD Protection Air Discharge, per IEC 61000-4-2 VESD_I/O ±19 kV I/O to VSS, per IEC 61000-4-2
V
ESD_
V
CC
±30 kV V
CC
to V
SS
, per IEC 61000-4-2
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation Typical (Note 5)
PD
300 mW
Thermal Resistance, Junction to Ambient Typical (Note 5)
RθJA
417 °C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
Reverse Working Voltage
V
RWM 5.0 V V
CC
to V
SS
Reverse Current (Note 6)
IR(
V
CC to
V
SS)
5.0 μA V
R
= V
RWM
= 5V, V
CC
to V
SS
Reverse Current (Note 6)
IR(IO to
V
SS)
1.0 μA V
R
= V
RWM
= 5V, any I/O to V
SS
Reverse Breakdown Voltage
V
BR
6.0
9.0
V
IR = 1mA, VCC to VSS
Forward Clamping Voltage
VF
0.8 1.0 V
IF = 15mA, VSS to VCC
Reverse Clamping Voltage (Note 7)
VC_I/O
8.5 V
IPP =4.7A, I/O to VSS, 8/20µs
ESD Clamping Voltage
V
ESD_
VCC
10
V
TLP, 20A, tp = 100 ns, VCC to VSS
V
ESD_I/O
12
V
TLP, 20A, tp = 100 ns, I/O to VSS
Dynamic Resistance
RDIF_VCC
0.14
TLP, 20A, tp = 100 ns, VCC to VSS
RDIF_I/O
0.3
TLP, 20A, tp = 100 ns, I/O to VSS
Channel Input Capacitance
C
I/O to VSS 0.55 0.65 pF VR = 2.5V, VCC = 5V, f = 1MHz
Channel Input Capacitance
CI/O to
V
SS
0.65 pF V
R
= 2.5V, V
CC
= floating, f = 1MHz
Variation of Channel Input
Capacitance CI/OMAX-CI/OMIN 0.03 pF VCC = 5V, VSS = 0V, I/O = 2.5V, f =1MHz,
T = +25°C , CI/OMAX - CI/OMIN
Variation of Channel Input
Capacitance CI/OMAX-CI/OMIN 0.05 pF VCC = floating , VSS = 0V, I/O = 2.5V,
f = 1MHz, T = +25°C , C
I/OMAX -
C
I/OMIN
Notes: 5. 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.
6. Short duration pulse test used to minimize self-heating effect.
7. Clamping voltage value is based on an 8x20µs peak pulse current (Ipp) waveform.
DT1446-04TS
Document number: DS37408 Rev. 2 – 2
2 of 5
www.diodes.com July 2014
© Diodes Incorporated
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DT1446-04TS
ADVANCE INFORMATION
0
25
50
75
100
025 50 75 100 125 150 175 200
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
T
A
,AMBIENT TEMPERATURE(°C)
Figure1. Pulse Derating Curve
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
-55 -25 535 65 95 125 155
BREAKDOWN VOLTAGE,TRIGGER
VOLTAGE(V)
T
A
, AMBIENT TEMPERATURE (°C)
Figure 2. BV, Trigger Voltage vs. Ambient
Temperature
BV
VTRIG
5
6
7
8
9
10
11
12
012345678
V
C,
CLAMPING VOLTAGE (V)
CURRENT FROM I/O TO Vss(A)
Figure 5. Clamping Voltage Characteristic
IEC61000-4-5
(Lighting)
0
1
2
3
4
5
6
7
8
9
-40 -30 -20 -10 0 10 20 30 40 50 60 70
CLAMPING VOLTAGE,CURRENT (V,A)
t,TIMEus
Figure 6. Waveform of Clamping Voltage,Current vs.
Time(8/20us,I/O to Vss)
Ampere
Voltage
DT1446-04TS
Document number: DS37408 Rev. 2 – 2
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© Diodes Incorporated
m5“ DT1446-04TS 2a I ‘3 15 M ”0 w V55 H Vt: \u V55 / URRENT FROM VccTO Vss (A. CURRENT FROM no TO vss w I o 2 6 5 a m ‘2 n 2 ‘ a a v VOLTAGE FROM IIO T0 vssulr figuvei Transmissmn Line PulsmngLP\Measuvemenl VULTAGEFROM Vcc TO VSSW‘ Cmrem vs Vol|age F‘ymefi Tlansrmssum Llne Pumny (TLPY Medsmemerll Cunem vs Voltaue +45% ILQI m;
DT1446-04TS
ADVANCE INFORMATION
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
TSOT26
Dim
Min
Max
Typ
A
1.00
A1
0.01
0.10
A2
0.84
0.90
D
2.90
E
2.80
E1
1.60
b
0.30
0.45
c
0.12
0.20
e
0.95
e1
1.90
L
0.30
0.50
L2
0.25
θ
θ1
12°
All Dimensions in mm
Dimensions Value (in mm)
C
0.950
X
0.700
Y
1.000
Y1
3.199
c
A1
L
E1 E
A2
D
e1
e
6x b
θ
4x 1 θ
L2
A
Y1
C C
X (6x)
Y (6x)
DT1446-04TS
Document number: DS37408 Rev. 2 – 2
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© Diodes Incorporated
m5 mmm
DT1446-04TS
ADVANCE INFORMATION
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 © 2014, Diodes Incorporated
www.diodes.com
DT1446-04TS
Document number: DS37408 Rev. 2 – 2
5 of 5
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© Diodes Incorporated

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