.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: 70

Applied Filters:

Diameter = 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 #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA

2053-35-SM-RPLF
Bourns
1: ₹68.95
4,300In Stock

Mfr. Part No.
2053-35-SM-RPLF

Mouser Part No
652-2053-35-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA

Learn More

Datasheet

4,300In Stock

Cut Tape

₹68.95

₹63.46

₹52.65

₹48.55

Reel

₹31.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor

B59890C0120A051
TDK
1: ₹113.68
2,755In Stock

Mfr. Part No.
B59890C0120A051

Mouser Part No
871-B59890C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor

Learn More

Datasheet

2,755In Stock

Cut Tape

₹113.68

₹104.36

₹91.50

₹85.07

View

Reel

₹56.19

Min.: 1
Mult.: 1

: 3,000

PTC (Positive Temperature Coefficient) Thermistors 990-A 120-A 51 3X1 PTC Thermistor

B59990C0120A051
TDK
1: ₹89.45
3,744In Stock

Mfr. Part No.
B59990C0120A051

Mouser Part No
871-B59990C0120A051

TDK

PTC (Positive Temperature Coefficient) Thermistors 990-A 120-A 51 3X1 PTC Thermistor

Learn More

Datasheet

3,744In Stock

Cut Tape

₹89.45

₹81.81

₹68.86

₹64.76

View

Reel

₹38.02

Min.: 1
Mult.: 1

: 3,000

PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp

PTCSL03T081DB1E
Vishay / BC Components
1: ₹68.02
2,765In Stock

Mfr. Part No.
PTCSL03T081DB1E

Mouser Part No
594-PTCSL03T081DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp

Learn More

Datasheet

2,765In Stock

₹68.02

₹63.92

₹58.52

₹54.98

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC 100Deg C Temp

PTCSL03T101DT1E
Vishay / BC Components
1: ₹71.75
1,900In Stock

Mfr. Part No.
PTCSL03T101DT1E

Mouser Part No
594-PTCSL03T101DT1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 100Deg C Temp

Learn More

Datasheet

1,900In Stock

Cut Tape

₹71.75

₹67.56

₹61.03

₹57.40

View

Reel

₹43.42

Min.: 1
Mult.: 1

: 2,000

PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp

PTCSL03T111DT1E
Vishay / BC Components
1: ₹71.75
3,614In Stock

Mfr. Part No.
PTCSL03T111DT1E

Mouser Part No
594-PTCSL03T111DT1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp

Learn More

Datasheet

3,614In Stock

Cut Tape

₹71.75

₹67.56

₹61.03

₹57.40

View

Reel

₹40.44

Min.: 1
Mult.: 1

: 2,000

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

NRL3504F3950B1F
Eaton Electronics
1: ₹59.64
1,973In Stock

Mfr. Part No.
NRL3504F3950B1F

Mouser Part No
504-NRL3504F3950B1F

Eaton Electronics

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

Learn More

Datasheet

1,973In Stock

₹59.64

₹56.19

₹52.55

₹50.04

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor M 703/10

B57703M103G
TDK
1: ₹311.22
4,744In Stock

Mfr. Part No.
B57703M103G

Mouser Part No
871-B57703M103G

TDK

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor M 703/10

Learn More

Datasheet

4,744In Stock

₹311.22

₹286.99

₹262.77

₹250.65

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1703/100K/A1 3% E&E NTC Thermistor

B57703M1104A002
TDK
1: ₹820.92
619In Stock
1,800Expected 19-11-2026

Mfr. Part No.
B57703M1104A002

Mouser Part No
871-B57703M1104A002

TDK

NTC (Negative Temperature Coefficient) Thermistors 1703/100K/A1 3% E&E NTC Thermistor

Learn More

Datasheet

619In Stock

1,800Expected 19-11-2026

₹820.92

₹741.71

₹711.90

₹676.49

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75volts SMT GDT 4X4.2mm DIA

2053-07-SM-RPLF
Bourns
1: ₹68.95
23,913In Stock

Mfr. Part No.
2053-07-SM-RPLF

Mouser Part No
652-2053-07-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75volts SMT GDT 4X4.2mm DIA

Learn More

Datasheet

23,913In Stock

Cut Tape

₹68.95

₹63.46

₹52.65

₹48.55

View

Reel

₹32.43

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts SMT GDT 4X4.2mm DIA

2053-23-SM-RPLF
Bourns
1: ₹68.95
9,284In Stock

Mfr. Part No.
2053-23-SM-RPLF

Mouser Part No
652-2053-23-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts SMT GDT 4X4.2mm DIA

Learn More

Datasheet

9,284In Stock

Cut Tape

₹68.95

₹63.46

₹52.65

₹48.55

View

Reel

₹32.43

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 1000V

2087-100-SM-RPLF
Bourns
1: ₹91.32
4,980In Stock
2,700Expected 28-08-2026

Mfr. Part No.
2087-100-SM-RPLF

Mouser Part No
652-2087-100-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 1000V

Learn More

Datasheet

4,980In Stock

2,700Expected 28-08-2026

Cut Tape

₹91.32

₹84.05

₹69.70

₹64.39

Reel

₹47.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 2000V

2087-200-SM-RPLF
Bourns
1: ₹91.32
3,183In Stock

Mfr. Part No.
2087-200-SM-RPLF

Mouser Part No
652-2087-200-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 2000V

Learn More

Datasheet

3,183In Stock

Cut Tape

₹91.32

₹84.05

₹69.70

₹64.39

Reel

₹47.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp

PTCSL03T081DT1E
Vishay / BC Components
1: ₹100.63
2,421In Stock

Mfr. Part No.
PTCSL03T081DT1E

Mouser Part No
594-PTCSL03T081DT1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp

Learn More

Datasheet

2,421In Stock

Cut Tape

₹100.63

₹76.13

₹60.94

₹57.31

View

Reel

₹40.44

Min.: 1
Mult.: 1

: 2,000

PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp

PTCSL03T091DB1E
Vishay / BC Components
1: ₹68.02
397In Stock
2,000Expected 17-09-2026

Mfr. Part No.
PTCSL03T091DB1E

Mouser Part No
594-PTCSL03T091DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp

Learn More

Datasheet

397In Stock

2,000Expected 17-09-2026

₹68.02

₹63.92

₹58.52

₹55.91

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp

PTCSL03T091DT1E
Vishay / BC Components
1: ₹71.75
223In Stock
2,000Expected 17-09-2026

Mfr. Part No.
PTCSL03T091DT1E

Mouser Part No
594-PTCSL03T091DT1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp

Learn More

Datasheet

223In Stock

2,000Expected 17-09-2026

Cut Tape

₹71.75

₹67.56

₹61.96

₹61.50

View

Reel

₹42.12

Min.: 1
Mult.: 1

: 2,000

PTC (Positive Temperature Coefficient) Thermistors PTC 100Deg C Temp

PTCSL03T101DB1E
Vishay / BC Components
1: ₹68.02
244In Stock

Mfr. Part No.
PTCSL03T101DB1E

Mouser Part No
594-PTCSL03T101DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 100Deg C Temp

Learn More

Datasheet

244In Stock

₹68.02

₹63.92

₹58.52

₹53.21

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp

PTCSL03T111DB1E
Vishay / BC Components
1: ₹97.84
489In Stock

Mfr. Part No.
PTCSL03T111DB1E

Mouser Part No
594-PTCSL03T111DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp

Learn More

Datasheet

489In Stock

₹97.84

₹73.15

₹58.52

₹54.98

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp

PTCSL03T131DB1E
Vishay / BC Components
1: ₹68.02
1,559In Stock

Mfr. Part No.
PTCSL03T131DB1E

Mouser Part No
594-PTCSL03T131DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp

Learn More

Datasheet

1,559In Stock

₹68.02

₹63.92

₹58.52

₹54.98

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp

PTCSL03T131DT1E
Vishay / BC Components
1: ₹71.75
2,766In Stock

Mfr. Part No.
PTCSL03T131DT1E

Mouser Part No
594-PTCSL03T131DT1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp

Learn More

Datasheet

2,766In Stock

Cut Tape

₹71.75

₹67.56

₹61.03

₹57.40

View

Reel

₹46.96

Min.: 1
Mult.: 1

: 2,000

PTC (Positive Temperature Coefficient) Thermistors PTC 140Deg C Temp

PTCSL03T141DB1E
Vishay / BC Components
1: ₹127.66
1,055In Stock

Mfr. Part No.
PTCSL03T141DB1E

Mouser Part No
594-PTCSL03T141DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 140Deg C Temp

Learn More

Datasheet

1,055In Stock

₹127.66

₹101.57

₹85.26

₹81.53

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTC 150Deg C Temp

PTCSL03T151DB1E
Vishay / BC Components
1: ₹68.02
1,734In Stock

Mfr. Part No.
PTCSL03T151DB1E

Mouser Part No
594-PTCSL03T151DB1E

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTC 150Deg C Temp

Learn More

Datasheet

1,734In Stock

₹68.02

₹63.92

₹58.52

₹55.91

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts SMT GDT 4X4.2mm DIA

2053-09-SM-RPLF
Bourns
1: ₹89.45
2,509In Stock
2,700Expected 25-08-2026

Mfr. Part No.
2053-09-SM-RPLF

Mouser Part No
652-2053-09-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts SMT GDT 4X4.2mm DIA

Learn More

Datasheet

2,509In Stock

2,700Expected 25-08-2026

Cut Tape

₹89.45

₹78.27

₹68.21

₹62.90

Reel

₹44.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145volts SMT GDT 4X4.2mm DIA

2053-14-SM-RPLF
Bourns
1: ₹68.95
265In Stock

Mfr. Part No.
2053-14-SM-RPLF

Mouser Part No
652-2053-14-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145volts SMT GDT 4X4.2mm DIA

Learn More

Datasheet

265In Stock

Cut Tape

₹68.95

₹63.46

₹52.65

₹48.55

View

Reel

₹32.43

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts SMT GDT 4X4.2mm DIA

2053-30-SM-RPLF
Bourns
1: ₹82.93
480In Stock

Mfr. Part No.
2053-30-SM-RPLF

Mouser Part No
652-2053-30-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts SMT GDT 4X4.2mm DIA

Learn More

Datasheet

480In Stock

Cut Tape

₹82.93

₹72.03

₹60.66

₹52.65

View

Reel

₹32.43

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

4 mm Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support