Where Used

deadpannectarineNetworking and Communications

Oct 26, 2013 (3 years and 5 months ago)

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Our legacy and our future

3

Littelfuse Is the Preferred Brand for

Circuit Protection Products

4

The #1 Brand In Circuit Protection
--


The Largest Portfolio Of Solutions

Electrical

Automotive

Littelfuse has the broadest and deepest portfolio of circuit protection products serving
three major market segments…

Electronics

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Electronics Business Unit

Littelfuse Solutions for Today’s Advanced Products


MLVs

TVS Diode Arrays

PulseGuard
®

ESD
Suppressors

Surface Mount Fuses

Resettable PTCs

MLVs

MOVs

TVS Diode Arrays

TVS Diodes

PulseGuard
®

ESD
Suppressors

Fuses


leaded/cartridge

Surface Mount Fuses

Resettable PTCs

MLVs

MOVs

Fuses


leaded/cartridge

Power Thyristors


Handheld


Digital Consumer


Telecom


General Electronics

SIDACtor
®

& Battrax
®

Protection Thyristors

Greentube™ Gas Plasma
Arresters

Telelink
®

Fuses

DC Power Fuses

Fuses


leaded/cartridge

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Safety (Airbags, Battery
Disconnect, Anti
-
rollover,
Stability Control, etc.)

PTCs, MOVs, MLVs, TVS Diodes

Automotive Business Unit



Today’s automobiles include more electronic systems
than ever before. Littelfuse's automotive solutions protect
these systems from a wide range of potential overcurrent
and transient voltage hazards.

Hybrid Vehicles (Gas Electric, Fuel
-
cell
Electric, Li
-
Ion Polymer, etc.)

EV Fuses

Automotive OEMs Around the World Rely on Solutions from Littelfuse

Comfort and Infotainment (Ride
Control, Climate Control,
Navigation Systems, Seating
Controls, etc.)

PTCs, MOVs, MLVs, TVS Diodes, PulseGuard® ESD
Suppressors, Electronic Fuses, GDTs

Performance and Emissions

(Engine Management, Adaptable
Suspension, Advanced Power
-
trains)

PTCs, MOVs, MLVs, TVS Diodes, TVS Thyristors, Fuses

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Electrical Business Unit

Service Entrance Switches

KLPC Class L Fuses



Overload protection



Short
-
circuit protection

Conveyor
Motor
Circuits

LLSRK_ID Class

RK1 Fuses



Overload protection



Short
-
circuit protection

Compressor
Motor Circuits

JTD_ID Class J Fuses



Overload protection



Short
-
circuit protection

Conveyor
Control Circuits

CCMR Class CC Fuses



Overload protection



Short
-
circuit protection


As industrial equipment becomes more sophisticated, so does
the need for circuit protection.

Protecting Critical Business Assets

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We offer protection against all common

threats to electric circuits and components


Every product that uses
electrical energy needs
circuit protection to ensure
safety, reliability and
performance…



Littelfuse has

the solution

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Littelfuse
-

The only company to offer a complete

range of circuit protection technologies

No competitor can match Littelfuse’s broad product offering and technical
expertise in circuit protection applications...

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Our Customers Are Global Market Leaders

LEADING OEMs

EMERGING OEMs

EMS/ODM

TIER 1 AUTO

VESTEL

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Littelfuse Continues to Build a Strong

Worldwide Presence

Littelfuse has leading market positions in all three regions of the world


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Littelfuse Has Broad End
-
Market Exposure


CONSUMER



Hand
-
held devices



Entertainment



Computers



INDUSTRIAL



Factory Automation



Lighting applications



White goods


TELECOM



VOIP



LAN / WAN



Telco Central Office




AUTOMOTIVE



OEM / Aftermarket



Off
-
road, truck & bus



Automotive electronics



13

Overview of Littelfuse

circuit protection technologies


Overvoltage
Technologies



TVS Diodes



Varistors



SIDACtor Devices



Gas Plasma Arrestors (GDTs)



Silicon Protection Arrays (SPAs)



PulseGuard ESD Suppressors


Overcurrent Technologies



Positive Temperature Coefficient Devices (PTCs)



Fuses


Switching Technologies



Switching Thyristors


Services



Application Testing Services



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Where Used:

Protect equipment from current overloads or short circuits by
completely stopping the flow of dangerous current



Littelfuse offers the broadest selection to serve the widest
range of applications


Available Range:



Options from .062A


100kA and up to 1000V


Cartridge

Axial Leaded

Surface Mount Nano and Thin Film

Automotive Blade Fuses

Fuses

Broadest selection of any company

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Where Used:

String protection, Re
-
combiners

Inverter DC Input protection

IEC60269
-
6, UL2579 coming soon


Available Range:

Options from 1A up to 30A @ 1000V

Breaking capacity 20.000A

Leaded version available for

PCB mounting

POWR
-
GARD

SPF Solar Rated Fuse

Central
Inverter

Protection

using

Littelfuse

Class L/J
fuses

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Increase Safety and Protect Expensive Equipment
from Damage, Reduce Downtime


Our comprehensive line of microprocessor
-
based protection
relays safeguard equipment and personnel to prevent
expensive damage, downtime or injury due to electrical faults.
We offer:



-

Ground Fault Relays


-

Motor Protection Relays


-

Feeder Protection Relays


-

Supplemental Monitors


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Polyfuse
®

PTCs

Resettable fuse alternative


Where Used:


When maximum uptime is desired or fuse replacement difficult


PTCs restrict flow of dangerous current while allowing safe
currents to continue equipment operation



Available Range:


SMD
-

0603, 0805, 1206, 1210, 1812, 2016, 2920


Radial Leaded
-

6V, 16V, 30V, 60V, 72V


Telecom
-

250V, 600V


Battery Strap

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TVS Diodes

Protect semiconductors from transient volts

Where Used:

TVS Diodes respond to overvoltage events faster than most other
types of circuit protection


Ideal for consumer electronics,
industrial and telecom applications


Available Range:

400 W to 30,000 W SM
T

and Axial

6.8V to 550V

Uni
-
directional and bi
-
directional products available

6 kA, 10 kA
,
15KA
high surge capability device

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Where Used:

Silicon Protection Arrays (SPAs), commonly called Diode Arrays,
are a family of discrete diodes and diode arrays designed to
protect sensitive electronic equipment against destructive
electrostatic discharges (ESD) and other electrical transients.


Available Range:



Number of Channels:


1, 2, 3, 4, 5, 6, 8, 14



Standoff Voltage:



2.5V
-

30V



ESD (IEC61000
-
4
-
2, Contact):

4kV
-

30kV



Capacitance (@ 0V Bias):


0.4pF
-

50pF



Lightning (IEC61000
-
4
-
5, t
P
=8/20
µ
s): 1A
-

150A



EFT (IEC61000
-
4
-
4, t
P
=5/50ns):

40A

Silicon Protection Arrays
TM

Best
-
in
-
class clamping performance for ESD, EFT,

and Lightning
-
Induced Transients

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Where Used:

Thyristors are solid state switches used to control the flow of current


Capable of blocking rated voltage until triggered to the on
-
state


Typically used in water heaters, gas ignitors, and a wide variety of electrical controls


Available Range:

SCR

Silicon Controlled Rectifier (Standard and Sensitive Gate types)

Triac

(Standard, High Commutating Alternistor, High Temperature, and QUADRAC types)

SIDAC

(Standard, High Energy, Multipulse
TM
, and Unidirectional types)


0.8A to 70A
RMS

continuous current ratings


Up to 1000V
RMS

blocking voltage ratings


TO
-
220, TO
-
218, DPAK, TO
-
92, SOT223, and a variety of other THT and SMT packages

Switching Thyristors


Solid state switches to control the flow of current

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Protection Thyristors

SIDACtor
®

protectors for Telecom and Datacom


Where Used:


Protect telecom equipment and ADSL2+, VDSL2+, Ethernet,
SLIC, VOIP and POTS applications from high voltage surges



Available Range:


Leaded Devices: DO
-
15, TO
-
92, TO220
and CELL


Surface Mount: DO
-
214, 3L DO
-
214 Compak, MS
-
013 6
-
pin,
MS
-
012 (SO
-
8) , 3x3 ,
3.3X3.3
and 5x6 QFN



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Varistors
-

MOVs

High energy protectors from power spikes/lightning

Where Used:

Protect sensitive equipment from power spikes or lightning
strikes by shunting the energy to ground


typically used in
industrial applications

Available Range:

Radial Leaded (LA, ZA, UltraMOV, CIII)

Axial Leaded (MA)

Bare Disk

Surface Mount (CH, SM7, SM20)

Industrial (BA/BB, DA/DB, HA/HB)

Thermal MOV (TMOV)

Newly Released

SM7

SM20

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Varistors
-

MLVs

Small surface mount varistors for ESD suppression


Cell phones


PDAs


Automotive
Applications


Digital communication


MP3 players


Computers


Peripherals


Industrial Controls


Where Used:

Suppress ESD and other transients that occur on power supply,
signal, and control lines


Computers, Mobile Communications,
Handheld Electronics, I/O Ports, Alarm & Control Systems,
Automotive Electronics and Industrial Automation.


Available Range:

ML
-

Standard Series also available in 0201 package

MHS

-

High Speed (Lowest Capacitance)


MLE

-

ESD Suppression and Filtering

AUML

-

Automotive Transients


MLN

-

SurgeArray Series(4 Line Device)


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Gas Plasma Arrestors (GDTs)

Suppress network damage through a contained gas


Where Used:


Suppress damaging voltage transients including lighting in
a contained plasma gas


ideal for broadband, ADSL,
XDSL, CATV, Satellite and other network and
communication equipment



Available Range:


Form: Surface Mount, Cartridge, Radial and Axial Leaded


Electrode: 2 and 3 terminals/electrodes


Voltage Range: 90V
-
5000V

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PulseGuard ESD Suppressors

Protect integrated circuits from static discharge


Where Used:


Supplement on
-
chip protection of IC’s; to increase the
reliability of the end product
--

used in low voltage (up to
24VDC) applications to protect the data/signal/control lines
against user
-
generated ESD



Available Range:


-

Single and Multiple Line Suppressors


-

0402, 0603 and SOT23 package types


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Why circuit protection?


Protecting End Users


Reducing or eliminating risk of injury



Protecting Products from Damage


Reduce risk of spikes, electrostatic discharge (ESD),

lightning, misuse


Increased product reliability and lower warranty repair costs



Compliance with Standards


Achieve safety standards acceptance

Safety,
Reliability and
Compliance

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One Stop Shopping
-

Littelfuse Advantage

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Why Littelfuse?


#1 circuit protection brand in the world


Complete range of circuit protection technologies


Product and application expertise


Increased market acceptance and reduced liability


Available globally


Global application testing capabilities


Technology leader