Building & Home Automation Solutions

Improving efficiency and convenience

Littelfuse solutions help designers create systems that improve the safety, reliability, convenience, and energy efficiency of smart buildings and commercial construction. Find circuit protection, power semiconductors, and sensing products to comprehensively address your commercial building’s critical protection, control and sensing needs.


Typical Applications

  Building & Home Automation Application Guide

HVAC System

 

Technology

Product series

1

UL class fuses

CCMR, KLDR, KLKR, KLKD, FLNR, FLSR, JLLN, JLLS, JTD

1

Type 2 surge protection devices

SPD2

1

SIDACtor® + MOV

Pxxx0FNL, Pxxx0ME + UltraMOV

1

TVS diode

High Voltage AK , LTKAK

1

Three-phase voltage monitors

460, 201A, 250A, 455

1

AC current transducers & sensors

TCSA20, LSRX-C, LSRX

1

Time delay relays

TMV, CT1, TRU1, TS1, TH1, TDUH, TDUB

1

Solid state relay

CPC40055ST, CPC1998J

1

Reed sensor

59140, 57140

2

Rectifier module

MDD, VUO, MDMA

3

IGBT module

MIXA, MIXG

3

TVS diode

SMBJ, SMCJ

3

High-speed fuses

QS, PSR

3

NTC

USUR1000, SM

4

Diode array **

SP3213

5

Polymer ESD suppressor

PGB10603, PGB10402

6

TVS diode

15KPA

** This is recommended for compact designs where clearance between the antenna and the casing is < 2mm

Smart Lock

 

Technology

Product series

1

Diode array

SP1012, SP1003

2*

Polymer ESD suppressor

PGB10603, PGB10402

3

Reed switch Magnetic actuator

MDSM-10, MDSR-10, MITI-7, H-36

4

Reed switch

59166

Acronyms:

TVS: transient voltage suppressor

ESD: electrostatic discharge

 

*:Recommended for compact designs where clearance between the antenna and the casing is < 2mm

Security Camera

 

Technology

Product series

1

Fuse

875, 807, 373

1

MOV

TMOV*, LA, UltraMOV

1

TVS diode

P6KE, P6SMB

2a

Fuse, PPTC

461, 449, picoSMD

2a

TVS diode

5.0SMDJ

2b

Fuse, PPTC

461, 449, picoSMD

2b

Diode array

SRV05-4HTG, SP0504SHTG

3

Diode array

SP1006

4

Solid state relay

CPC1560

     

* TMOV is the recommended solution to comply with the new IEC 62368-1 standard

Smart thermostat

 

Technology

Product series

1

Chip Fuse (24V AC)

437, 468

1

PPTC

2920L,SMDC

1

TVS Diode

SACB, SMAJ, SMF3.3

1

Latching Relay Driver

CPC1600

2

TVS Diode, MLV

MLA, SMF

2

PPTC

femtoSMD, nanoSMD, picoSMD

2

Strap PPTC

MXP, SL

3

TVS Array

SESD, SPXX

3

PPTC

0402L, femtoSMD

4

TVS Array

SACB, SMAJ, SMBJ

5

TVS Array

PESD, SP3213-01UTG

6

TVS Array

SP3213-01UTG

6

Polymer ESD

PESD

7

TVS Array

SM712

8

TVS diode, MLV

MLA, PLED, SMF

9

NTC

SM Series, RB, DO-35