AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
Features
over-voltage on the control/data lines, protecting
any downstream components.
ESD Protection for 1 Line with Bi-directional
Provide ESD protection for the protected line to
AZ4217-01F is bi-directional and may be used on
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
lines where the signal swings above and below
Ultra low capacitance: 0.5pF typical
ground.
Suitable for, 17V and below, operating voltage
applications
AZ4217-01F may be used to meet the ESD
0402 small DFN package saves board space
immunity requirements of IEC 61000-4-2, Level 4
Protect one I/O line
(±15kV air, ±8kV contact discharge).
Fast turn-on and Low clamping voltage
Solid-state silicon-avalanche and active circuit
Circuit Diagram /
Pin Configuration
triggering technology
Green Part
Applications
Antenna applications
Hand Held Portable Applications
Desktop and Notebooks PCs
Consumer Applications
1
2
Description
AZ4217-01F is a design which includes a
DFN1006P2E (Bottom View)
bi-directional ESD rated clamping cell to protect
high speed data interfaces in an electronic
systems. The AZ4217-01F has been specifically
designed to protect sensitive components which
are connected to data and transmission lines
from
over-voltage
caused
by
Electrostatic
Discharging (ESD).
AZ4217-01F is a unique design which includes
proprietary
clamping
cells
with
ultra
low
capacitance in a small package. During transient
conditions, the proprietary clamping cells prevent
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AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNITS
Operating DC Voltage (I/O to GND)
VDC
±18
V
ESD per IEC 61000-4-2 (Air)
ESD per IEC 61000-4-2 (Contact)
VESD
±15
±8
kV
kV
Lead Soldering Temperature
TSOL
260 (10 sec.)
o
-40 to +85
o
-55 to +150
o
Operating Temperature
TOP
Storage Temperature
TSTO
C
C
C
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
Stand-Off Voltage
VRWM
Leakage Current
Breakdown
Voltage
ESD Clamping
Voltage
MAX
UNITS
T=25 oC,
I/O to GND, or GND to I/O.
17
V
ILeak
VRWM = 17V, T=25 oC,
I/O to GND, or GND to I/O.
1
µA
VBV
IBV = 1mA, T=25 oC,
I/O to GND, or GND to I/O.
Input Capacitance
TYP
18.7
V
IEC 61000-4-2, 6kV
Vclamp
ESD Dynamic
Turn-on
Resistance
MINI
Contact mode, T=25 oC,
I/O to GND, or GND to I/O.
45
V
1.3
Ω
IEC 61000-4-2, 0~6kV,
Rdynamic
CIN
Contact mode, T=25 oC,
I/O to GND, or GND to I/O.
VR = 0V, f = 1MHz,
T=25 oC, I/O to GND.
Revision 2015/01/29 ©2015 Amazing Micro.
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0.5
0.65
pF
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AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
Typical Characteristics
Typical Variation of CIN vs. VIN
0.60
0.55
Input Capacitance (pF)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
f = 1MHz, T=25 oC,
0.10
0.05
0.00
-18 -15 -12 -9
-6
-3
0
3
6
9
12 15 18
Transmission Line Pulsing (TLP) Current (A)
Input Voltage (V)
Transmission Line Pulsing (TLP) Measurement
18
16
14
12
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
V_pulse
Pulse from a
transmission line
TLP_I
100ns
+
TLP_V
DUT
-
-50
-40
-30
-20
-10
0
10
20
30
40
50
Transmission Line Pulsing (TLP) Voltage (V)
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AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
Applications Information
The AZ4217-01F is designed to protect one line
In order to obtain enough suppression of ESD
against System ESD pulse by clamping it to an
induced transient, good circuit board is critical.
acceptable reference. It provides bi-directional
Thus, the following guidelines are recommended:
protection.
Minimize the path length between the
protected lines and the AZ4217-01F.
The usage of the AZ4217-01F is shown in Fig. 1.
Place the AZ4217-01F near the input
Protected line, such as data line, control line, or
terminals or connectors to restrict transient
power line, is connected at pin 1. The pin 2 is
coupling.
connected to a ground plane on the board. In
order to minimize parasitic inductance in the
The ESD current return path to ground
should be kept as short as possible.
board traces, all path lengths connected to the
Use ground planes whenever possible.
pins of AZ4217-01F should be kept as short as
NEVER route critical signals near board
possible.
edges and near the lines which the ESD
transient easily injects to.
Input
Output
VBR
Transient
Voltage
-VBR
VCL
gnd
gnd
-VCL
VBR
Normal
Operation
-VBR
gnd
gnd
1
2
2
AZ4217-01F
1
AZ4217-01F
Protected
Devices
Fig. 1
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AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
Fig. 2 shows another simplified example of using
speed data line, and power line from ESD
AZ4217-01F to protect the control line, high
transient stress.
VDD
Control Line
2
2
AZ4217-01F
2
1
1
AZ4217-01F
Chip-C
1
Chip-A
High Speed
Data Line
AZ4217-01F
Chip-B
GND
Fig. 2
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AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
Mechanical Details
LAND LAYOUT
0.30
DFN1006P2E
PACKAGE DIAGRAMS
0.55
A
0.60
B
1.40
TOP VIEW
(Unit: mm)
Notes:
This LAND LAYOUT is for reference
purposes only. Please consult your
manufacturing partners to ensure your
company’s PCB design guidelines are met.
C
SIDE VIEW
D
E
MARKING CODE
F
45
O
B
0.05
0.125
BOTTOM VIEW
Symbol
Millimeters
Inches
min
max
min
max
A
0.95
1.05
0.037
0.041
B
0.55
0.65
0.022
0.026
C
0.45
0.60
0.018
0.024
D
0.45
Part Number
Marking Code
AZ4217-01F
B
(Green Part)
0.018
E
0.20
0.30
0.008
0.012
F
0.45
0.55
0.018
0.022
Revision 2015/01/29 ©2015 Amazing Micro.
Note : Green means Pb-free, RoHS, and
Halogen free compliant.
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AZ4217-01F
Ultra Low Capacitance ESD Protection Device
0402 DFN Package for ESD Protection
Ordering Information
PN#
Material Type
AZ4217-01F.R7GR Green
T/R
Reel size
MOQ
MOQ/internal box
MOQ/carton
7 inch
12,000/reel
4 reel=48,000/box
6 box=288,000/carton
Revision History
Revision
Modification Description
Revision 2010/01/05
Preliminary Release.
Revision 2010/03/15
Update the dimensions in Package Diagrams and Land Layout.
Revision 2010/07/05
Formal Release.
Revision 2010/07/07
Update the dimension tolerances of E, F, in the Package Diagrams.
Revision 2010/07/13
In Package Diagrams, add the tolerant values for “A” and “B”.
Revision 2011/07/28
1. Update the Company Logo.
2. Add the Ordering Information.
Revision 2014/09/10
1. Update the dimension tolerances of C in the Package
Diagrams.
2. Update the Ordering Information.
Revision 2015/01/29
Update the Ordering Information.
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