ESD9L, SESD9L Series
ESD Protection Diode
Ultra−Low Capacitance
The ESD9L Series is designed to protect voltage sensitive components
that require ultra−low capacitance from ESD and transient voltage
events. Excellent clamping capability, low capacitance, low leakage, and
fast response time, make these parts ideal for ESD protection on designs
where board space is at a premium. Because of its low capacitance, it is
suited for use in high frequency designs such as USB 2.0 high speed and
antenna line applications.
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Specification Features:
PIN 1. CATHODE
2. ANODE
• Ultra Low Capacitance 0.5 pF
• Low Clamping Voltage
• Small Body Outline Dimensions:
•
•
•
•
•
•
•
0.039″ x 0.024″ (1.00 mm x 0.60 mm)
Low Body Height: 0.016″ (0.4 mm)
Stand−off Voltage: 3.3 V, 5 V
Low Leakage
Response Time is Typically < 1.0 ns
IEC61000−4−2 Level 4 ESD Protection
S and SZ Prefixes for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q101
Qualified and PPAP Capable
These Devices are Pb−Free and are RoHS Compliant
Mechanical Characteristics:
CASE: Void-free, transfer-molded, thermosetting plastic
2
1
SOD−923
CASE 514AB
MARKING DIAGRAM
1
XM
2
X = Specific Device Code
M = Date Code
Epoxy Meets UL 94 V−0
LEAD FINISH: 100% Matte Sn (Tin)
MOUNTING POSITION: Any
*Date Code orientation and/or position may
vary depending upon manufacturing location.
QUALIFIED MAX REFLOW TEMPERATURE: 260°C
Device Meets MSL 1 Requirements
ORDERING INFORMATION
MAXIMUM RATINGS
Device
Rating
IEC 61000−4−2 (ESD)
Symbol
Contact
Air
Value
Unit
±10
±15
kV
Total Power Dissipation on FR−5 Board
(Note 1) @ TA = 25°C
°PD°
150
mW
Storage Temperature Range
Tstg
−55 to +150
°C
Junction Temperature Range
TJ
−55 to +150
°C
Lead Solder Temperature − Maximum
(10 Second Duration)
TL
260
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
1. FR−5 = 1.0 x 0.75 x 0.62 in.
See Application Note AND8308/D for further description of survivability
© Semiconductor Components Industries, LLC, 2017
November, 2017 − Rev. 7
1
Package
Shipping†
ESD9LxxxST5G
SOD−923 8000/Tape & Reel
(Pb−Free)
SESD9LxxxST5G
SOD−923 8000/Tape & Reel
(Pb−Free)
SZESD9LxxxST5G
SOD−923 8000/Tape & Reel
(Pb−Free)
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
DEVICE MARKING INFORMATION
See specific marking information in the device marking
specs.
column of the Electrical Characteristics tables starting on
page 2 of this data sheet.
Publication Order Number:
ESD9L/D
ESD9L, SESD9L Series
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted)
Symbol
I
Parameter
IF
IPP
Maximum Reverse Peak Pulse Current
VC
Clamping Voltage @ IPP
VRWM
IR
Working Peak Reverse Voltage
VBR
Breakdown Voltage @ IT
IT
Test Current
IF
Forward Current
VF
Forward Voltage @ IF
Ppk
Peak Power Dissipation
C
VC VBR VRWM
Maximum Reverse Leakage Current @ VRWM
V
IR VF
IT
IPP
Uni−Directional
Max. Capacitance @ VR = 0 and f = 1.0 MHz
*See Application Note AND8308/D for detailed explanations of
datasheet parameters.
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 1.0 V Max. @ IF = 10 mA for all types)
VRWM
(V)
IR (mA)
@ VRWM
VBR (V) @ IT
(Note 2)
IT
C (pF)
VC (V)
@ IPP = 1 A
VC
Per IEC61000−4−2
(Note 4)
Device*
Device
Marking
Max
Max
Min
mA
Typ
Max
Max
ESD9L3.3ST5G
6**
3.3
1.0
4.8
1.0
0.5
0.9
9.0
Figures 1 and 2
See Below
ESD9L5.0ST5G
D
5.0
1.0
5.4
1.0
0.5
0.9
9.8
Figures 1 and 2
See Below
* Includes S and SZ-prefix devices where applicable.
**Rotated 180°.
2. VBR is measured with a pulse test current IT at an ambient temperature of 25°C.
3. Surge current waveform per Figure 5.
4. For test procedure see Figures 3 and 4 and Application Note AND8307/D.
Figure 1. ESD Clamping Voltage Screenshot
Positive 8 kV Contact per IEC61000−4−2
Figure 2. ESD Clamping Voltage Screenshot
Negative 8 kV Contact per IEC61000−4−2
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ESD9L, SESD9L Series
IEC61000−4−2 Waveform
IEC 61000−4−2 Spec.
Ipeak
Level
Test Voltage (kV)
First Peak
Current
(A)
Current at
30 ns (A)
Current at
60 ns (A)
1
2
7.5
4
2
2
4
15
8
4
3
6
22.5
12
6
4
8
30
16
8
100%
90%
I @ 30 ns
I @ 60 ns
10%
tP = 0.7 ns to 1 ns
Figure 3. IEC61000−4−2 Spec
Device
Under
ESD Gun
Oscilloscope
Test
50 W
50 W
Cable
Figure 4. Diagram of ESD Test Setup
The following is taken from Application Note
AND8308/D − Interpretation of Datasheet Parameters
for ESD Devices.
systems such as cell phones or laptop computers it is not
clearly defined in the spec how to specify a clamping voltage
at the device level. ON Semiconductor has developed a way
to examine the entire voltage waveform across the ESD
protection diode over the time domain of an ESD pulse in the
form of an oscilloscope screenshot, which can be found on
the datasheets for all ESD protection diodes. For more
information on how ON Semiconductor creates these
screenshots and how to interpret them please refer to
AND8307/D.
ESD Voltage Clamping
For sensitive circuit elements it is important to limit the
voltage that an IC will be exposed to during an ESD event
to as low a voltage as possible. The ESD clamping voltage
is the voltage drop across the ESD protection diode during
an ESD event per the IEC61000−4−2 waveform. Since the
IEC61000−4−2 was written as a pass/fail spec for larger
% OF PEAK PULSE CURRENT
100
PEAK VALUE IRSM @ 8 ms
tr
90
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 ms
80
70
60
HALF VALUE IRSM/2 @ 20 ms
50
40
30
tP
20
10
0
0
20
40
t, TIME (ms)
60
Figure 5. 8 X 20 ms Pulse Waveform
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80
ESD9L, SESD9L Series
PACKAGE DIMENSIONS
SOD−923
CASE 514AB
ISSUE C
D
−X−
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD
FINISH. MINIMUM LEAD THICKNESS IS THE
MINIMUM THICKNESS OF BASE MATERIAL.
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD
FLASH, PROTRUSIONS, OR GATE BURRS.
−Y−
E
1
2X b
0.08 X Y
2
TOP VIEW
DIM
A
b
c
D
E
HE
L
L2
A
c
HE
SIDE VIEW
MILLIMETERS
MIN
NOM MAX
0.34
0.37
0.40
0.15
0.20
0.25
0.07
0.12
0.17
0.75
0.80
0.85
0.55
0.60
0.65
0.95
1.00
1.05
0.19 REF
0.05
0.10
0.15
SOLDERING FOOTPRINT*
2X
L
1.20
2X
2X
0.36
2X
INCHES
MIN
NOM MAX
0.013 0.015 0.016
0.006 0.008 0.010
0.003 0.005 0.007
0.030 0.031 0.033
0.022 0.024 0.026
0.037 0.039 0.041
0.007 REF
0.002 0.004 0.006
L2
PACKAGE
OUTLINE
BOTTOM VIEW
0.25
DIMENSIONS: MILLIMETERS
See Application Note AND8455/D for more mounting details
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
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ESD9L/D