4 mm Circuit Protection

Types of Circuit Protection

Change category view
Results: 70
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA 4.300In Stock
Min.: 1
Mult.: 1
: 2.700

TDK PTC (Positive Temperature Coefficient) Thermistors 890A 120A 51 3X2.5 PTC Thermistor 2.755In Stock
Min.: 1
Mult.: 1
: 3.000

TDK PTC (Positive Temperature Coefficient) Thermistors 990-A 120-A 51 3X1 PTC Thermistor 3.744In Stock
Min.: 1
Mult.: 1
: 3.000

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 100Deg C Temp 1.900In Stock
Min.: 1
Mult.: 1
: 2.000

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp 3.614In Stock
Min.: 1
Mult.: 1
: 2.000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600volts SMT GDT 4X4.2mm DIA 2.320In Stock
Min.: 1
Mult.: 1
: 2.700


Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp 2.765In Stock
Min.: 1
Mult.: 1

Eaton Electronics NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B 1.973In Stock
Min.: 1
Mult.: 1

TDK NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor M 703/10 4.769In Stock
Min.: 1
Mult.: 1

TDK NTC (Negative Temperature Coefficient) Thermistors 1703/100K/A1 3% E&E NTC Thermistor 619In Stock
1.800Expected 19/11/2026
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75volts SMT GDT 4X4.2mm DIA 23.913In Stock
Min.: 1
Mult.: 1
: 2.700

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts SMT GDT 4X4.2mm DIA 9.284In Stock
Min.: 1
Mult.: 1
: 2.700

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 1000V 4.980In Stock
2.700Expected 28/08/2026
Min.: 1
Mult.: 1
: 2.700

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 2000V 3.183In Stock
Min.: 1
Mult.: 1
: 2.700

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 80Deg C Temp 2.421In Stock
Min.: 1
Mult.: 1
: 2.000

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp 497In Stock
2.000Expected 17/09/2026
Min.: 1
Mult.: 1

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 90Deg C Temp 223In Stock
2.000Expected 17/09/2026
Min.: 1
Mult.: 1
: 2.000

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 100Deg C Temp 244In Stock
Min.: 1
Mult.: 1

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 110Deg C Temp 489In Stock
Min.: 1
Mult.: 1

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp 1.559In Stock
Min.: 1
Mult.: 1

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 130Deg C Temp 2.766In Stock
Min.: 1
Mult.: 1
: 2.000

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 140Deg C Temp 1.055In Stock
Min.: 1
Mult.: 1

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTC 150Deg C Temp 1.734In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts SMT GDT 4X4.2mm DIA 2.509In Stock
2.700Expected 25/08/2026
Min.: 1
Mult.: 1
: 2.700

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145volts SMT GDT 4X4.2mm DIA 265In Stock
Min.: 1
Mult.: 1
: 2.700