WILLAS SESD1ZXXV

SESD1ZxxV
Transient Voltage Suppressors for ESD Protection
General Description
Features
The SESD1Z SERIES is designed to protect
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Small Body Outline Dimensions
voltage sensitive components from ESD and transient
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600 Watts peak pulse power (tp = 8/20μs)
voltage events. Excellent clamping capability, low
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Transient protection for data lines to
leakage, and fast response time, make these parts
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Small package for use in portable electronics
ideal for ESD protection on designs where board space
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Suitable replacement for MLV’s in ESD
protection applications
is at a premium.
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Protects one I/O or power line
Applications
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Low clamping voltage
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Cellular Phone Handsets and Accessories
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Low leakage current
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Microprocessor based equipment
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Solid-state silicon-avalanche technology
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Personal Digital Assistants(PDA’S)
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Notebooks, Desktops, and Servers
Complies with the following standards
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Portable Instrumentation
IEC61000-4-2
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Pagers Peripherals
Level 4
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Pb-Free package is available
RoHS product for packing code suffix ”G”
Halogen free product for packing code suffix “H”
MIL STD 883E - Method 3015-7 Class 3
15 kV (air discharge)
8 kV(contact discharge)
25 kV HBM (Human Body Model)
Functional diagram
PIN CONFIGURATIONS
SOD-123
Absolute Ratings (Tamb=25°C )
Symbol
Value
Units
600
W
8
kV
260
°C
Storage Temperature Range
-55 to +150
°C
TJ
Maximum junction temperature
-55 to +125
°C
IPP
Maximum Reverse Peak Pulse Current
24
A
PPK
Peak Pulse Power (tp = 8/20μs)
VESD
ESD Voltage(HBM Waveform per IEC 61000-4-2)
TL
TSTG
2012-09
Parameter
Maximum lead temperature for soldering during 10s
WILLAS ELECTRONIC CORP.
SESD1ZxxV
Transient Voltage Suppressors for ESD Protection
Electrical Parameter
Symbol
Parameter
IPP
Maximum Reverse Peak Pulse Current
VC
Clamping Voltage @ IPP
VRWM
IR
IT
VBR
Working Peak Reverse Voltage
Maximum Reverse Leakage Current @
VRWM
Test Current
Breakdown Voltage @ IT
IF
Forward Current
VF
Forward Voltage @ IF
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
VBR
Min
Typ
VF
Max
IT
VRWM
IR
Max.
C
IF
Typ.
(Note1)
Part Numbers
V
V
V
mA
V
µA
V
mA
pF
SESD1Z5V
6.1
6.7
7.2
1.0
5.0
1
1.25
200
430
SESD1Z12V
13.3
14.0
14.7
1.0
12.0
1
1.25
200
300
SESD1Z15V
16.7
17.4
18.1
1.0
15.0
1
1.25
200
250
1. Capacitance is measured at f=1MHz, VR=0V,TA=25℃.
Fig.1 Non-Repetitive Peak Pulse Power vs. Pulse Time
2012-09
WILLAS ELECTRONIC CORP.
SESD1ZxxV
Transient Voltage Suppressors for ESD Protection
Fig.2
Power Derating Curve
Fig.4 Clamping Voltage vs. Peak Pulse Current
Fig.6
2012-09
Fig.3
Waveform
Fig.5 Capacitance vs. Reverse Voltage
Forward Voltage vs. Forward Current
WILLAS ELECTRONIC CORP.
SESD1ZxxV
Transient Voltage Suppressors for ESD Protection
SOD-123 Mechanical Data
.071(1.80)
.055(1.40)
.018(0.45)
.039(1.00)
.154(3.90)
.130(3.30)
.114(2.90)
.098(2.50)
.053(1.35)
.027(0.70)
.004(0.1)MAX.
.008(0.20)MAX.
.016(0.40)MIN.
.018(0.45)
.010(0.25)
Dimensions in inches and (millimeters)
Marking
Type number
2012-09
Marking code
SESD1Z5V
15
SESD1Z12V
112
SESD1Z15V
115
WILLAS ELECTRONIC CORP.