DT1446-04SO-7 [DIODES]
4 CHANNEL LOW CAPACITANCE TVS DIODE ARRAY;
| 型号： | DT1446-04SO-7 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | 4 CHANNEL LOW CAPACITANCE TVS DIODE ARRAY 电视 |
| 文件： | 总5页 (文件大小：226K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DT1446-04SO
4 CHANNEL LOW CAPACITANCE TVS DIODE ARRAY
Product Summary
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
VBR (min)
IPP (max)
4.7A
CT (typ)
0.55pF
6V
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Description
The DT1446-04SO is
a high performance device suitable for
Mechanical Data
protecting four high speed I/Os and one VCC. These devices are
assembled in SOT26 package. They have high ESD surge capability
and low capacitance.
•
•
Case: SOT26
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020 (Lead Free Plating).
•
•
Applications
Typically Used for High Speed Ports such as:
e3
Solderable per MIL-STD-202, Method 208
Weight: 0.016 grams (approximate)
•
•
•
•
•
•
•
USB 2.0
IEEE1394
HDMI
Laptop and Personal Computers
Flat Panel Displays
Video Graphics Displays
SIM Ports
SOT26
Top View
Device Schematic
Ordering Information (Note 4)
Product
Compliance
Marking
Reel Size (inches)
Tape Width (mm)
Quantity per Reel
DT1446-04SO-7
Standard
BD5
7
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.
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© Diodes Incorporated
DT1446-04SO
Document number: DS36526 Rev. 3 – 2
DT1446-04SO
Marking Information
BD5 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
Date Code Key
Year
2013
2014
2015
2016
2017
2018
Code
A
B
C
D
E
F
Month
Code
Jan
1
Feb
2
Mar
3
Apr
4
May
5
Jun
6
Jul
7
Aug
8
Sep
9
Oct
O
Nov
N
Dec
D
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Peak Pulse Current ,per IEC 61000-4-5
Operating Voltage (DC)
Symbol
IPP_I/O
Value
Unit
A
Conditions
4.7
6
I/O to VSS, 8/20µs
VCC to VSS
VDC
V
VESD_I/O
VESD_VCC
VESD_I/O
VESD_VCC
±16
±30
±19
±30
kV
kV
kV
kV
I/O to VSS, per IEC 61000-4-2
VCC to VSS, per IEC 61000-4-2
I/O to VSS, per IEC 61000-4-2
VCC to VSS, per IEC 61000-4-2
ESD Protection – Contact Discharge
ESD Protection – Air Discharge, per IEC 61000-4-2
Thermal Characteristics
Characteristic
Power Dissipation Typical (Note 5)
Symbol
PD
Value
300
Unit
mW
°C/W
ºC
Thermal Resistance, Junction to Ambient Typical (Note 5)
Operating and Storage Temperature Range
RθJA
417
TJ, TSTG
-55 to +150
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Working Voltage
Reverse Current (Note 6)
Reverse Current (Note 6)
Reverse Breakdown Voltage
Forward Clamping Voltage
Reverse Clamping Voltage (Note 7)
Symbol
VRWM
Min
—
—
—
6.0
—
—
—
—
—
—
—
—
Typ
—
Max
5.0
5.0
1.0
9.0
1.0
—
Unit
Test Conditions
V
μA
μA
V
VCC to VSS
—
IR(VCC to VSS)
IR(IO to VSS)
VBR
VR = VRWM = 5V, VCC to VSS
VR = VRWM = 5V, any I/O to VSS
IR = 1mA, VCC to VSS
—
—
0.8
8.5
10
V
VF
IF = 15mA, VSS to VCC
V
VC_I/O
IPP =4.7A, I/O to VSS, 8/20µS
TLP, 20A, tp = 100 ns, VCC to VSS
TLP, 20A, tp = 100 ns, I/O to VSS
TLP, 20A, tp = 100 ns, VCC to VSS
TLP, 20A, tp = 100 ns, I/O to VSS
VR = 2.5V, VCC = 5V, f = 1MHz
VR = 2.5V, VCC = floating, f = 1MHz
VCC = 5V, VSS = 0V, I/O = 2.5V, f =1MHz,
T = +25°C , CI/OMAX-CI/OMIN
—
V
VESD_VCC
VESD_I/O
RDIF_VCC
RDIF_I/O
ESD Clamping Voltage
Dynamic Resistance
12
—
V
0.14
0.3
0.55
0.65
—
Ω
—
Ω
Channel Input Capacitance
Channel Input Capacitance
0.65
—
pF
pF
CI/O to VSS
CI/O to VSS
Variation of Channel Input
Capacitance
—
—
0.03
0.05
—
—
pF
pF
C
I/OMAX-CI/OMIN
V
CC =floating , VSS = 0V, I/O = 2.5V,
Variation of Channel Input
Capacitance
CI/OMAX-CI/OMIN
f = 1MHz, T = +25°C , CI/OMAX-CI/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.
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© Diodes Incorporated
DT1446-04SO
Document number: DS36526 Rev. 3 – 2
DT1446-04SO
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
100
75
50
25
0
BV
VTRIG
-55
-25
5
35
65
95
125
155
0
25
50
75 100 125 150 175 200
TA, AMBIENT TEMPERATURE (°C)
Figure 2. BV, Trigger Voltage vs. Ambient
Temperature
TA,AMBIENT TEMPERATURE(°C)
Figure1. Pulse Derating Curve
12
11
10
9
9
8
7
6
5
4
3
2
1
0
Ampere
Voltage
IEC61000-4-5
(Lighting)
8
7
6
5
-40 -30 -20 -10
0
10
20
30
40
50
60
70
0
1
2
CURRENT FROM I/O TO Vss(A)
Figure 5. Clamping Voltage Characteristic
3
4
5
6
7
8
t,TIME（us）
Figure 6. Waveform of Clamping Voltage,Current vs.
Time(8/20us,I/O to Vss)
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© Diodes Incorporated
DT1446-04SO
Document number: DS36526 Rev. 3 – 2
DT1446-04SO
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
A
SOT26
Dim Min Max Typ
A
B
C
D
H
J
K
L
M
0.35 0.50 0.38
1.50 1.70 1.60
2.70 3.00 2.80
B C
0.95
2.90 3.10 3.00
0.013 0.10 0.05
1.00 1.30 1.10
0.35 0.55 0.40
0.10 0.20 0.15
H
K
M
0°
8°
α
J
L
D
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
C2
C2
Dimensions Value (in mm)
Z
G
X
Y
C1
C2
3.20
1.60
0.55
0.80
2.40
0.95
C1
G
Y
Z
X
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© Diodes Incorporated
DT1446-04SO
Document number: DS36526 Rev. 3 – 2
DT1446-04SO
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
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© Diodes Incorporated
DT1446-04SO
Document number: DS36526 Rev. 3 – 2
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