Circuit Protection – Mouser Singapore

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Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

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Types of Circuit Protection

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Results: 627

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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional

SMF33A-T13
Littelfuse
1: $0.514
11,842On Order

Mfr. Part No.
SMF33A-T13

Mouser Part No
576-SMF33A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional

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Datasheet

11,842On Order

Cut Tape

$0.514

$0.35

$0.142

$0.138

Reel

$0.125

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes "TVS SMF 48V Bi, 7'' T&R"

SMF48CA
Littelfuse
1: $0.751
12,020Expected 29/4/2026

Mfr. Part No.
SMF48CA

Mouser Part No
576-SMF48CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 48V Bi, 7'' T&R"

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Datasheet

12,020Expected 29/4/2026

Cut Tape

$0.751

$0.466

$0.296

$0.224

Reel

$0.152

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional

SMF85A
Littelfuse
1: $0.667
2,994Expected 28/4/2026

Mfr. Part No.
SMF85A

Mouser Part No
576-SMF85A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional

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Datasheet

2,994Expected 28/4/2026

Cut Tape

$0.667

$0.409

$0.26

$0.195

Reel

$0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V30MLA0603NR
Littelfuse
1: $1.10
4,000Stock Available

Mfr. Part No.
V30MLA0603NR

Mouser Part No
576-V30MLA0603NR

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

4,000Stock Available

More Info Available

Cut Tape

$1.10

$0.655

$0.453

$0.421

Reel

$0.235

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors 68 VDC 1J 140V-CL 180A PK

V68MLA1206NT
Littelfuse
10,000: $0.752
20,000Stock Available

Mfr. Part No.
V68MLA1206NT

Mouser Part No
576-V68MLA1206NT

Littelfuse

Varistors 68 VDC 1J 140V-CL 180A PK

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Datasheet

20,000Stock Available

More Info Available

Reel

$0.752

Min.: 10,000
Mult.: 10,000

Reel: 10,000

Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 2920 1.25A

2920L125PR-A
Littelfuse
1: $1.49
Non-Stocked Lead-Time 10 Weeks
New Product

Mfr. Part No.
2920L125PR-A

Mouser Part No
576-2920L125PR-A

New Product

Littelfuse

Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 2920 1.25A

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

$1.49

$1.14

$0.952

$0.805

View

Reel

$0.489

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC PTC 12V POLYFUSE SURF MOUNT 2920 6A

2920L600/12MR-A
Littelfuse
1: $1.36
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
2920L600/12MR-A

Mouser Part No
576-2920L600/12MR-A

Littelfuse

Resettable Fuses - PPTC PTC 12V POLYFUSE SURF MOUNT 2920 6A

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Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

$1.36

$1.25

$1.04

$0.959

Reel

$0.655

View

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes TVS 500W 8.5V

SACB8.5
Littelfuse
1: $0.82
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SACB8.5

Mouser Part No
576-SACB8.5

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 8.5V

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Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.82

$0.626

$0.52

$0.473

$0.459

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional

SMAJ160CA
Littelfuse
1: $0.626
Lead-Time 12 Weeks

Mfr. Part No.
SMAJ160CA

Mouser Part No
576-SMAJ160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional

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Datasheet

Lead-Time 12 Weeks

Cut Tape

$0.626

$0.382

$0.242

$0.181

$0.145

Reel

$0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 180V 5% Bi-Directional

SMAJ180CA
Littelfuse
1: $0.667
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMAJ180CA

Mouser Part No
576-SMAJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 180V 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.667

$0.456

$0.259

$0.204

View

Reel

$0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional

SMAJ78CA
Littelfuse
1: $0.598
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMAJ78CA

Mouser Part No
576-SMAJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.598

$0.366

$0.232

$0.174

Reel

$0.121

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402Q2UG-0030-088
Littelfuse
50,000: $0.375
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
SESD0402Q2UG-0030-088

Mouser Part No
650-SESD0402Q2UG0030

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

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Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$0.375

Min.: 50,000
Mult.: 50,000

Reel: 50,000

Surface Mount Fuses FUSE 63V AUTOC FA 1206 .750A

0437.750KRA
Littelfuse
10,000: $0.915
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
0437.750KRA

Mouser Part No
576-0437.750KRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC FA 1206 .750A

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$0.915

Min.: 10,000
Mult.: 10,000

Reel: 10,000

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

0437002.KRA
Littelfuse
10,000: $0.915
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
0437002.KRA

Mouser Part No
576-0437002.KRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$0.915

Min.: 10,000
Mult.: 10,000

Reel: 10,000

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WRP
Littelfuse
3,000: $0.823
Non-Stocked

Mfr. Part No.
04371.75WRP

Mouser Part No
576-04371.75WRP

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

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Datasheet

Non-Stocked

Reel

$0.823

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 1.90A

06SL190GM
Littelfuse
20,000: $0.47
Non-Stocked

Mfr. Part No.
06SL190GM

Mouser Part No
576-06SL190GM

Littelfuse

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 1.90A

Learn More

Datasheet

Non-Stocked

$0.47

Min.: 20,000
Mult.: 1,000

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 3.7A

06SL370GM
Littelfuse
1: $1.40
Non-Stocked

Mfr. Part No.
06SL370GM

Mouser Part No
576-06SL370GM

Littelfuse

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 3.7A

Learn More

Datasheet

Non-Stocked

$1.40

$1.20

$1.05

$0.956

View

Min.: 1
Mult.: 1

LED Protection Devices LED PROTECTOR Bi 90V DO214 2L RoHS

PLED110S
Littelfuse
2,500: $0.392
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED110S

Mouser Part No
576-PLED110S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 90V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.392

$0.364

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 120V DO214 2L RoHS

PLED130S
Littelfuse
2,500: $0.392
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED130S

Mouser Part No
576-PLED130S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 120V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.392

$0.364

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Uni 13V DO214 2L RoHS

PLED13US-A
Littelfuse
2,500: $0.392
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED13US-A

Mouser Part No
576-PLED13US-A

Littelfuse

LED Protection Devices LED PROTECTOR Uni 13V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.392

$0.364

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 136V DO214

PLED150S
Littelfuse
2,500: $0.417
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED150S

Mouser Part No
576-PLED150S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 136V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.417

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 170V DO214

PLED180S
Littelfuse
2,500: $0.417
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED180S

Mouser Part No
576-PLED180S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 170V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.417

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 18V DO214 2L RoHS

PLED18S-A
Littelfuse
2,500: $0.392
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED18S-A

Mouser Part No
576-PLED18S-A

Littelfuse

LED Protection Devices LED PROTECTOR Bi 18V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.392

$0.364

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Uni 18V DO214 2L RoHS

PLED18US-A
Littelfuse
2,500: $0.392
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED18US-A

Mouser Part No
576-PLED18US-A

Littelfuse

LED Protection Devices LED PROTECTOR Uni 18V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.392

$0.364

Min.: 2,500
Mult.: 2,500

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 190V DO214

PLED230S
Littelfuse
2,500: $0.417
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PLED230S

Mouser Part No
576-PLED230S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 190V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.417

Min.: 2,500
Mult.: 2,500

Reel: 2,500

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