.hide-partial { max-height: none; } .show-more { display: none; }

4 mm Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 197

Applied Filters:

Width = 4 mm

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Board Mount Surge Protectors 140V High Efficiency Sw. Surge Stopper

LTC7862IUFD#PBF
Analog Devices
1: $18.31
4In Stock
73Expected 21/9/2026

Mfr. Part No.
LTC7862IUFD#PBF

Mouser Part No
584-7862IUFDPB

Analog Devices

Board Mount Surge Protectors 140V High Efficiency Sw. Surge Stopper

Datasheet

4In Stock

73Expected 21/9/2026

$18.31

$14.42

$12.58

$12.13

Min.: 1
Mult.: 1
Max.: 77

Board Mount Surge Protectors 180mA 650Vimp

C650-180-WH
Bourns
1: $3.39
184In Stock

Mfr. Part No.
C650-180-WH

Mouser Part No
652-C650-180-WH

Bourns

Board Mount Surge Protectors 180mA 650Vimp

Learn More

Datasheet

Product Comments

184In Stock

Cut Tape

$3.39

$2.61

$1.80

$1.46

$1.34

Reel

$1.26

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

NRL1104F3380B1F
Eaton Electronics
1: $0.748
979In Stock

Mfr. Part No.
NRL1104F3380B1F

Mouser Part No
504-NRL1104F3380B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

Learn More

Datasheet

979In Stock

$0.748

$0.699

$0.653

$0.622

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

NRL1104F3435B2F
Eaton Electronics
1: $0.694
1,591In Stock

Mfr. Part No.
NRL1104F3435B2F

Mouser Part No
504-NRL1104F3435B2F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

Learn More

Datasheet

1,591In Stock

$0.694

$0.647

$0.605

$0.575

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

NRL1104F3950B1F
Eaton Electronics
1: $0.694
860In Stock

Mfr. Part No.
NRL1104F3950B1F

Mouser Part No
504-NRL1104F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

Learn More

Datasheet

860In Stock

$0.694

$0.647

$0.604

$0.574

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

NRL1104J3380B1F
Eaton Electronics
1: $0.598
1,552In Stock

Mfr. Part No.
NRL1104J3380B1F

Mouser Part No
504-NRL1104J3380B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

Learn More

Datasheet

1,552In Stock

$0.598

$0.558

$0.52

$0.494

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

NRL1104J3435B2F
Eaton Electronics
1: $0.598
1,287In Stock

Mfr. Part No.
NRL1104J3435B2F

Mouser Part No
504-NRL1104J3435B2F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

Learn More

Datasheet

1,287In Stock

$0.598

$0.558

$0.52

$0.494

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

NRL1104J3950B1F
Eaton Electronics
1: $0.626
18In Stock

Mfr. Part No.
NRL1104J3950B1F

Mouser Part No
504-NRL1104J3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

Learn More

Datasheet

18In Stock

$0.626

$0.592

$0.551

$0.524

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 100K ohm, 3950 B

NRL1105J3950B1F
Eaton Electronics
1: $0.598
1,443In Stock

Mfr. Part No.
NRL1105J3950B1F

Mouser Part No
504-NRL1105J3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 100K ohm, 3950 B

Learn More

Datasheet

1,443In Stock

$0.598

$0.59

$0.514

$0.491

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

NRL1504F3950B1F
Eaton Electronics
1: $0.694
1,999In Stock

Mfr. Part No.
NRL1504F3950B1F

Mouser Part No
504-NRL1504F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

Learn More

Datasheet

1,999In Stock

$0.694

$0.647

$0.604

$0.574

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

NRL1504J3950B1F
Eaton Electronics
1: $0.598
2,000In Stock

Mfr. Part No.
NRL1504J3950B1F

Mouser Part No
504-NRL1504J3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

Learn More

Datasheet

2,000In Stock

$0.598

$0.558

$0.52

$0.494

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

NRL2104F3380B1F
Eaton Electronics
1: $0.694
1,827In Stock

Mfr. Part No.
NRL2104F3380B1F

Mouser Part No
504-NRL2104F3380B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

Learn More

Datasheet

1,827In Stock

$0.694

$0.647

$0.604

$0.574

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

NRL2104F3435B2F
Eaton Electronics
1: $0.748
826In Stock

Mfr. Part No.
NRL2104F3435B2F

Mouser Part No
504-NRL2104F3435B2F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

Learn More

Datasheet

826In Stock

$0.748

$0.737

$0.704

$0.649

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

NRL2104F3950B1F
Eaton Electronics
1: $0.734
1,913In Stock

Mfr. Part No.
NRL2104F3950B1F

Mouser Part No
504-NRL2104F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

Learn More

Datasheet

1,913In Stock

$0.734

$0.685

$0.639

$0.608

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

NRL2104J3380B1F
Eaton Electronics
1: $0.598
1,527In Stock

Mfr. Part No.
NRL2104J3380B1F

Mouser Part No
504-NRL2104J3380B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

Learn More

Datasheet

1,527In Stock

$0.598

$0.558

$0.52

$0.494

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

NRL2104J3435B2F
Eaton Electronics
1: $0.598
1,557In Stock

Mfr. Part No.
NRL2104J3435B2F

Mouser Part No
504-NRL2104J3435B2F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

Learn More

Datasheet

1,557In Stock

$0.598

$0.558

$0.52

$0.494

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

NRL2104J3950B1F
Eaton Electronics
1: $0.49
1,658In Stock

Mfr. Part No.
NRL2104J3950B1F

Mouser Part No
504-NRL2104J3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

Learn More

Datasheet

1,658In Stock

$0.49

$0.46

$0.428

$0.407

$0.367

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 100K ohm, 3950 B

NRL2105F3950B1F
Eaton Electronics
1: $0.694
1,858In Stock

Mfr. Part No.
NRL2105F3950B1F

Mouser Part No
504-NRL2105F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 100K ohm, 3950 B

Learn More

Datasheet

1,858In Stock

$0.694

$0.647

$0.604

$0.574

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 100K ohm, 3950 B

NRL2105J3950B1F
Eaton Electronics
1: $0.598
1,893In Stock

Mfr. Part No.
NRL2105J3950B1F

Mouser Part No
504-NRL2105J3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 100K ohm, 3950 B

Learn More

Datasheet

1,893In Stock

$0.598

$0.558

$0.52

$0.494

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

NRL2504F3950B1F
Eaton Electronics
1: $0.694
1,990In Stock

Mfr. Part No.
NRL2504F3950B1F

Mouser Part No
504-NRL2504F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

Learn More

Datasheet

1,990In Stock

$0.694

$0.647

$0.604

$0.574

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

NRL2504J3950B1F
Eaton Electronics
1: $0.49
1,985In Stock

Mfr. Part No.
NRL2504J3950B1F

Mouser Part No
504-NRL2504J3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

Learn More

Datasheet

1,985In Stock

$0.49

$0.46

$0.428

$0.407

$0.367

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

NRL3104F3380B1F
Eaton Electronics
1: $1.25
2,403In Stock

Mfr. Part No.
NRL3104F3380B1F

Mouser Part No
504-NRL3104F3380B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

Learn More

Datasheet

2,403In Stock

$1.25

$1.18

$0.966

$0.908

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

NRL3104F3435B2F
Eaton Electronics
1: $0.87
677In Stock

Mfr. Part No.
NRL3104F3435B2F

Mouser Part No
504-NRL3104F3435B2F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3435 B

Learn More

Datasheet

677In Stock

$0.87

$0.82

$0.767

$0.73

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

NRL3104F3950B1F
Eaton Electronics
1: $0.87
331In Stock

Mfr. Part No.
NRL3104F3950B1F

Mouser Part No
504-NRL3104F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3950 B

Learn More

Datasheet

331In Stock

$0.87

$0.823

$0.77

$0.767

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

NRL3104J3380B1F
Eaton Electronics
1: $0.775
1,682In Stock

Mfr. Part No.
NRL3104J3380B1F

Mouser Part No
504-NRL3104J3380B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 10K ohm, 3380 B

Learn More

Datasheet

1,682In Stock

$0.775

$0.73

$0.65

$0.627

View

Min.: 1
Mult.: 1

4 mm Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support