SMxxOC Series
Bi-directional TVS Diodes Array
SOT-23 Plastic-Encapsulate ESD Protection Diodes
DESCRIPTION
The SMxxOC Series is designed for applications requiring transient overvoltage protection capability.
They are intended for use in voltage and ESD sensitive equipment such as computers, printers,
business machines, communication systems, medical equipment and other applications. These
devices are ideal for situations where board space is at a premium.
This series has been specifically designed to protect sensitive components which are connected to
power、data and transmission lines from overvoltage caused by ESD(electrostatic discharge), CDE
(Cable Discharge Events),and EFT (electrical fast transients).
Features
Pin Configuration
130 Watts Peak Pulse Power per (8/20μs)
IEC61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC61000-4-4 (EFT) 40A (5/50ns)
Protects two bidirectional line
Low clamping voltage
Low leakage current
Working voltages : 5.0V, 12V
Circuit Diagram
Meets MSL 1 Requirements
Applications
Cell Phone Handsets and Accessories
Microprocessor based equipment
Personal Digital Assistants (PDA’s)
Notebooks, Desktops, and Servers
Portable Instrumentation
Networking and Telecom
Serial and Parallel Ports
Quick charger
Mechanical Characteristics
Package: SOT-23
Flammability Rating: UL 94V-0
Terminal: Matte tin plated.
High temperature soldering guaranted:
260℃/10s
Packaging: Tape and Reel
Absolute Maximum Ratings (TA=25°C unless otherwise specified)
Parameter
Symbol
Value
Unit
VESD
± 30
± 20
KV
Peak Pulse Power(tp=8/20us waveform)
PPP
130
W
Operating Temperature
TOPT
−55 to +150
°C
Storage Temperature
TSTG
−55 to +150
°C
TL
260(10 sec.)
°C
ESD per IEC 61000−4−2 (Air)
ESD per IEC 61000−4−2 (Contact)
Lead Solder Temperature – Maximum (10 Second
Duration)
The above data are for reference only.
DN:T20506A0
http://www.microdiode.com
Rev:2020A0
Page :1
SMxxOC Series
Bi-directional TVS Diodes Array
Electrical Characteristics (TA=25°C unless otherwise specified)
PART
NUMBER
DEVICE
MARKING
VRWM
(V)
VB
IT
VC@1A
VC
IR
(V)
(mA)
(V)
(V)
(max.)
(min.)
(max.)
(max.)
(max.)
(@A)
(µA)
(max.)
CT
(pF)
SM05OC
CO05
5.0
5.6
1
8.5
16.0
8
1
15
SM12OC
CO12
12.0
13.3
1
19
26.0
5
0.2
15
The above data are for reference only.
http://www.microdiode.com
Rev:2020A0
Page :2
SMxxOC Series
Bi-directional TVS Diodes Array
ELECTRICAL CHARACTERISTICS CURVE
The curve above is for reference only.
http://www.microdiode.com
Rev:2020A0
Page :3
SMxxOC Series
Bi-directional TVS Diodes Array
Outlitne Drawing
SOT-23 Package Outline Dimensions
e
Suggested Pad Layout
0.037
0.95
0.037
0.95
L
L1
E
E1
Symbol
A
A1
b
c
D
E
E1
e
L
L1
θ
Dimensions In Millimeters
Min
Typ
Max
1.00
1.40
0.10
0.35
0.50
0.20
0.10
2.70
2.90
3.10
1.40
1.60
2.4
2.80
1.90
0.10
0.30
0.4
0°
10°
Note:
1. Controlling dimension:in/millimeters.
2. General tolerance: ±0.05mm.
3. The pad layout is for reference purposes only.
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
Important Notice and Disclaimer
Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its
products and specifications at any time without notice. Customers should obtain and confirm the
latest product information and specifications before final design,purchase or use.
Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, not does Microdiode Electronics
(Jiangsu) assume any liability for application assistance or customer product design. Microdiode
Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased
or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
Microdiode Electronics (Jiangsu).
Microdiode Electronics (Jiangsu) products are not authorized for use as critical components
in life support devices or systems without express written approval of Microdiode Electronics
(Jiangsu).
http://www.microdiode.com
Rev:2020A0
Page :4
SMxxOC Series
Bi-directional TVS Diodes Array
SOT-23 Tape and Reel
Packaging Description:
SOT-23 parts are shipped in tape. The carrier
tape is made from a dissipative (carbon filled)
polycarbonate resin. The cover tape is a multilayer
film (Heat Activated Adhesive in nature) primarily
composed of polyester film,adhesive laye,sealant,
and anti-static sprayed agent.These reeled parts In
standard option are shipped with 3,000 units per 7"
or 17.8cm diameter reel. The reels are clear in color
and is made of polystyrene plastic (anti-static
coated).
3000 pcs
http://www.microdiode.com
7 Inch
45,000 pcs
203×203×195
180,000 pcs
438×438×220
Rev:2020A0
Page :5
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