Datasheet

AOZ8851-03
Ultra Low Capacitance One-line
Bidirectional TVS Diode
General Description
Features
The AOZ8851-03 is an ultra low capacitance one-line
bidirectional transient voltage suppressor diode designed
to protect high speed data lines and voltage sensitive
electronics from high transient conditions and ESD.
 ESD protection for high-speed data lines:
This device incorporates one bidirectional TVS diode in an
ultra-small 0201 footprint package. It may be used to
meet the ESD immunity requirements of IEC 61000-4-2,
Level 4 (±15 kV air, ±15 kV contact discharge).
 Small package saves board space
The AOZ8851-03 comes in an RoHS compliant package
and is rated over a -40 °C to +85 °C ambient temperature
range.
 Pb-free device
The ultra-small 0.62 mm x 0.32 mm x 0.3 mm 0201
footprint package makes the AOZ8851-03 ideal for
applications where PCB space is a premium. The small
size and high ESD protection makes it ideal for protecting
voltage sensitive electronics from high transient
conditions and ESD.
 Portable handheld devices
– Exceeds: IEC 61000-4-2 (ESD) ±20 kV (air),
±20 kV (contact)
– Human Body Model (HBM) ±25 kV
 Ultra low capacitance: 0.22 pF
 Low clamping voltage
 Low operating voltage: 3.3 V
Applications
 Keypads, data lines, buttons
 Notebook computers
 Digital Cameras
 Portable GPS
 MP3 players
Typical Application
Pin Configuration
Signal Line
1
2
Bidirection Protection of Single Line
Rev. 2.1 July 2015
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Page 1 of 7
AOZ8851-03
Ordering Information
Part Number
Ambient Temperature Range
Package
Environmental
AOZ8851DI-03
-40 °C to +85 °C
DFN 0.62 x 0.32
Green Product
RoHS Compliant
AOS Green Products use reduced levels of Halogens, and are also RoHS compliant.
Please visit www.aosmd.com/media/AOSGreenPolicy.pdf for additional information.
Absolute Maximum Ratings
Exceeding the Absolute Maximum Ratings may damage the device.
Parameter
Rating
VP – VN
3.6 V
Peak Pulse Current (IPP), tP = 8/20µs
4A
Storage Temperature (TS)
-65 °C to +150 °C
ESD Rating per IEC61000-4-2,
Contact(1)
±20 kV
ESD Rating per IEC61000-4-2,
Air(1)
±20 kV
Model(2)
±15 kV
ESD Rating per Human Body
Notes:
1. IEC 61000-4-2 discharge with CDischarge = 150 pF, RDischarge = 330 Ω.
2. Human Body Discharge per MIL-STD-883, Method 3015 CDischarge = 100 pF, RDischarge = 1.5 kΩ.
Maximum Operating Conditions
The device is not guaranteed to operate beyond the Maximum Operating Conditions.
Parameter
Rating
Junction Temperature (TJ)
Rev. 2.1 July 2015
-40 °C to +125 °C
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Page 2 of 7
AOZ8851-03
Electrical Characteristics
TA = 25°C unless otherwise specified.
Symbol
IPP
Parameter
Diagram
Maximum Reverse Peak Pulse Current
(100ns Transmission Line Pulse (TLP))
(IEC61000-4-5 8/20 µs pulse current)
VCL
Clamping Voltage @ IPP
VRWM
Working Peak Reverse Voltage
IR
Maximum Reverse Leakage Current
VBR
Breakdown Voltage
PPK
Peak Power Dissipation
(IEC61000-4-5 8/20 µs pulse current)
CJ
Capacitance @ VR = 0 and f = 1 MHz
Device
AOZ8851DI-03
Rev. 2.1 July 2015
Device VRWM (V)
Max.
Marking
E
3.6
I
IPP
VCL VBR VRWM
IR
IT
VBR (V)
Min.
Max.
4.5
12
VRWM VBR VCL
V
IPP
VCL Max.
IR (µA)
Max. IPP = 1 A IPP = 2 A IPP = 4 A
0.1
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5
9
16
PPK (W)
CJ (pF)
Typ.
65
0.22
Page 3 of 7
AOZ8851-03
Typical Performance Characteristics
Clamping Voltage vs. Peak Pulse Current
25
(f = 1MHz, T = 25ºC)
1.2
1.0
20
Normalized Capacitance
Clamping Voltage, VCL (V)
Typical Variations of CIN vs. VR
(tperiod = 100ns, tr = 1ns)
15
10
5
0.8
0.6
0.4
0.2
0
0
2
4
Rev. 2.1 July 2015
6
8
10
12
Peak Pulse Current, IPP (A)
14
16
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0
0.5
1.0
1.5
2.0
Input Voltage (V)
2.5
3.0
3.5
Page 4 of 7
AOZ8851-03
Package Dimensions, DFN 0.62x0.32, 2L EP2 S
D
D1
D2
D1
E1
E
TOP VIEW
D3
BOTTTOM VIEW
A
SIDE VIEW
Dimensions in millimeters
RECOMMENDED LAND PATTERN
0.195
0.210
0.320
Symbols
A
Min.
0.27
D
D1
0.57
0.11
0.145
0.305
0.27
0.17
D2
D3
E
E1
Nom.
Max.
0.30
0.62
0.16
0.195
0.355
0.32
0.22
0.33
0.67
0.21
0.245
0.405
0.37
0.27
Dimensions in inches
Symbols Min. Nom. Max.
A
0.0106 0.0118 0.0130
D
0.0224 0.0244 0.0264
D1
0.0043 0.0063 0.0083
0.0057 0.0077 0.0097
D2
0.0120 0.0140 0.0167
D3
0.0106 0.0126 0.0146
E
0.0067 0.0087 0.0107
E1
0.405
0.615
Unit: mm
Notes:
1. All dimensions are in millimeters.
2. Dimensions are inclusive of plating.
3. Package body sizes exclude mold flash and gate burrs. Mold flash at the non-lead sides should be less than 6mil each.
4. Controlling dimension is millimeter. Converted inch dimensions are not necessarily exact.
5. Paddle exposed on bottom.
Rev. 2.1 July 2015
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AOZ8851-03
Tape and Reel Dimensions, DFN 0.62x0.32
P1
Carrier Tape
D1
P2
T
E1
E2
E
B0
D0
K0
P0
A0
Feeding Direction
UNIT: MM
Package
A0
B0
K0
D0
D1
E
E1
E2
P0
P1
P2
T
DFN 0.62x0.32
0.45
0.74
0.34
0.20
1.50
8.00 1.75 3.50 2.00 4.00 2.00 0.20
+0.02/-0.03 ±0.03 +0.03/-0.01 ±0.05 +0.1/-0.0 ±0.10 ±0.10 ±0.05 ±0.05 ±0.05 ±0.05 ±0.05
(8mm)
W1
Reel
S
G
K
N
M
V
H
R
W
UNIT: MM
Tape Size
Reel Size
M
N
W
W1
H
K
S
G
R
V
8 mm
ø178
ø178.0
ø55.0
MAX.
2.0
N/A
N/A
N/A
±1.0
MAX.
14.4
ø13.0
±0.5
8.4
+1.5/-0
±0.5
10.1
±0.5
Leader/Trailer and Orientation
Trailer Tape
300mm min.
Components Tape
Orientation in Pocket
Leader Tape
500mm min.
Detail:
Unit Direction in Pocket
Rev. 2.1 July 2015
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AOZ8851-03
Part Marking
AOZ8851DI-03
(DFN0.62x0.32)
Date Code
Pin 2
(1st to 15th)
Date Code
Pin 2
(16th to end of month)
Y
E
E
M
Pin 1
Product Number Code
Y
M
Pin 1
Product Number Code
LEGAL DISCLAIMER
Alpha and Omega Semiconductor makes no representations or warranties with respect to the accuracy or
completeness of the information provided herein and takes no liabilities for the consequences of use of such
information or any product described herein. Alpha and Omega Semiconductor reserves the right to make changes
to such information at any time without further notice. This document does not constitute the grant of any intellectual
property rights or representation of non-infringement of any third party’s intellectual property rights.
LIFE SUPPORT POLICY
ALPHA AND OMEGA SEMICONDUCTOR PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body or (b) support or sustain life, and (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of
the user.
Rev. 2.1 July 2015
2. A critical component in any component of a life
support, device, or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
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