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Circuit Protection

Circuit Protection.jpg
Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Mount Packaging Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Operating Supply Voltage Diameter RoHS Status Lead Free Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Lead Pitch Height Approval Agency Thickness Resistance Mounting Type Weight Operating Temperature Size / Dimension Height Seated (Max) HTS Code Packing Method Max Current Rating Type JESD-609 Code Terminal Finish Surface Mount Subcategory Max Power Dissipation Terminal Shape Mounting Feature Voltage Case Code (Metric) Case Code (Imperial) Tolerance Resistor Type Terminal Placement Thermistor Application Lead Spacing Rated (AC) Voltage (URac) Hold Current Current - Max Voltage - Max Trip Current Resistance @ 25°C Current - Hold (Ih) (Max) Thickness (Max) Current - Trip (It)
PTGL4SAS220K4B51B0 PTGL4SAS220K4B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.374 9.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 1A 60V 22Ohm 145mA 193mA
PTGL10AR3R9M3P51B0 PTGL10AR3R9M3P51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4mm 56V ROHS3 Compliant Lead Free 2mA 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.55 Radial, Disc 56V No SVHC 5mm UL 4mm 3.9Ohm Through Hole 369.989626mg -10°C~60°C 0.413Dia x 0.157 T 10.50mmx4.00mm 0.650 16.50mm 8533.40.80.70 2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 56V 20% OVERLOAD PROTECTION 0.197 5.00mm 260mA 2A 470mA 3.9Ohm
PTGL04AS100K3B51A0 PTGL04AS100K3B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) POSISTOR®, PTGL Active 1 (Unlimited) Radial ROHS3 Compliant 1A No 2 Radial, Disc 10Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 1A Ceramic 51V 10% 0.197 5.00mm 213mA 51V 283mA 10Ohm 213mA
PTGL07AS201M0N51B0 PTGL07AS201M0N51B0 Murata Electronics 0.0000
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0.00000000 10 Weeks Active Non-RoHS Compliant
PTGL4SAS100K2B51A0 PTGL4SAS100K2B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.374 9.50mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 2A 30V 10Ohm 212mA 282mA
PTGL04AS100K3B51B0 PTGL04AS100K3B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 3.5mm 4.5mm ROHS3 Compliant Exempt 1A No 2 Radial, Disc 5mm 9.5mm UL 3.5mm 100Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 51V 10% OVERLOAD PROTECTION 0.197 5.00mm 168mA 332mA 10Ohm 213mA 283mA
PTGL07AS181M0N51A0 PTGL07AS181M0N51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
PTGLCSAR0R2M1B51B0 PTGLCSAR0R2M1B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~85°C 0.445Dia x 0.138 T 11.30mmx3.50mm 0.630 16.00mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 9A 16V 200mOhm 1.3A 2.41A
PTGL09AR1R8H2B51B0 PTGL09AR1R8H2B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4mm ROHS3 Compliant 3mA 2 Radial, Disc 5mm UL 4mm 1.8Ohm Through Hole 369.989626mg -10°C~60°C 0.374Dia x 0.157 T 9.50mmx4.00mm 0.610 15.50mm 8533.40.80.70 TAPE 3A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 30V 25% OVERLOAD PROTECTION 0.197 5.00mm 510mA 3A 30V 970mA 1.8Ohm
PTGL4SAS100K3B51B0 PTGL4SAS100K3B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.374 9.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 1A 51V 10Ohm 213mA 283mA
PTGL04AS220K4B51B0 PTGL04AS220K4B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 3.5mm 4.5mm ROHS3 Compliant Exempt 1A No 2 Radial, Disc 5mm 9.5mm UL 3.5mm 220Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 51V 10% OVERLOAD PROTECTION 0.197 5.00mm 115mA 60V 226mA 22Ohm 145mA 193mA
PTGL18AR6R0H8B72B0 PTGL18AR6R0H8B72B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 6mm 265V ROHS3 Compliant Lead Free No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.83A Radial, Disc 265V No SVHC UL 6Ohm Through Hole -10°C~60°C 0.728Dia x 0.217 T 18.50mmx5.50mm 0.965 24.50mm 8533.40.80.70 4.1A Ceramic e2 Tin/Copper (Sn/Cu) 3.7W WIRE 25% OVERLOAD PROTECTION 0.295 7.50mm 380mA 4.1A 715mA 6Ohm
PTGL4SAS220K4B51A0 PTGL4SAS220K4B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.374 9.50mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 1A 60V 22Ohm 145mA 193mA
PTGL9SAS2R2K3B51B0 PTGL9SAS2R2K3B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.366Dia x 0.138 T 9.30mmx3.50mm 0.563 14.30mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 4A 51V 2.2Ohm 522mA 694mA
PRG18BC3R3MM1RB PRG18BC3R3MM1RB Murata Electronics 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) POSISTOR®, PRG Active 1 (Unlimited) SMD/SMT 800μm 16V ROHS3 Compliant 4.5A 2 0603 (1608 Metric) 600μm UL 3.3Ohm Surface Mount -20°C~85°C 0.063Lx0.032W 1.60mmx0.80mm 4.5A Ceramic 16V 1608 0603 20% 180mA 6A 400mA 3.3Ohm 0.037 0.95mm
PTGL04AS220K4N51B0 PTGL04AS220K4N51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 3.5mm 4.5mm ROHS3 Compliant Exempt 1A No 2 Radial, Disc 5mm 9.5mm UL 3.5mm 220Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 60V 10% OVERLOAD PROTECTION 0.197 5.00mm 88mA 175mA 22Ohm 112mA 149mA
PTGL09AR9R4H4B51B0 PTGL09AR9R4H4B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4.5mm 80V ROHS3 Compliant No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.53 Radial, Disc 80V No SVHC 9.4Ohm Through Hole -10°C~60°C 0.374Dia x 0.177 T 9.50mmx4.50mm 0.610 15.50mm 8533.40.80.70 3A Ceramic e2 Tin/Copper (Sn/Cu) 1.7W WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 240mA 3A 450mA 9.4Ohm
PTGL09AS120K6B51B0 PTGL09AS120K6B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4.5mm 9.3mm ROHS3 Compliant Exempt 2A No 2 Radial, Disc 5mm 14.3mm UL 4.5mm 12Ohm Through Hole -30°C~85°C 0.366Dia x 0.177 T 9.30mmx4.50mm 0.563 14.30mm 8533.40.80.70 2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 140V 10% OVERLOAD PROTECTION 0.197 5.00mm 244mA 140V 324mA 12Ohm 244mA
PTGL05AS100K4B51B0 PTGL05AS100K4B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 3.5mm 5.5mm ROHS3 Compliant Exempt 1.5A No 2 Radial, Disc 5mm 10.5mm UL 3.5mm 100Ohm Through Hole -30°C~85°C 0.217Dia x 0.138 T 5.50mmx3.50mm 0.413 10.50mm 8533.40.80.70 1.5A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 60V 10% OVERLOAD PROTECTION 0.197 5.00mm 170mA 335mA 10Ohm 215mA 286mA
PTGL07AR820M9A51B0 PTGL07AR820M9A51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 6.5mm 265V ROHS3 Compliant Lead Free No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.15A Radial, Disc 265V No SVHC UL 82Ohm Through Hole -10°C~60°C 0.323Dia x 0.256 T 8.20mmx6.50mm 0.559 14.20mm 8533.40.80.70 TR 500mA Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 75mA 500mA 125mA 82Ohm
PRG18BB101MS1RB PRG18BB101MS1RB Murata Electronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) POSISTOR®, PRG Active 1 (Unlimited) SMD/SMT 800μm ROHS3 Compliant 2 0603 (1608 Metric) 600μm 100Ohm Surface Mount -20°C~85°C 0.063Lx0.032W 1.60mmx0.80mm 300mA Ceramic 20% 21mA 200mA 16V 45mA 100Ohm 0.037 0.95mm
PTGL7SAS5R6K4N51A0 PTGL7SAS5R6K4N51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.287Dia x 0.138 T 7.30mmx3.50mm 0.484 12.30mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 2.2A 60V 5.6Ohm 236mA 314mA
PTGL09AS3R3K4B51B0 PTGL09AS3R3K4B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 3.5mm 9.3mm ROHS3 Compliant Exempt 4A 2 Radial, Disc 5mm 14.3mm UL 3.5mm 3.3Ohm Through Hole -30°C~85°C 0.366Dia x 0.138 T 9.30mmx3.50mm 0.563 14.30mm 8533.40.80.70 4A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 60V 10% OVERLOAD PROTECTION 0.197 5.00mm 333mA 656mA 3.3Ohm 421mA 560mA
PTGL07AR8R2M3P51A0 PTGL07AR8R2M3P51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4mm ROHS3 Compliant 1A No 2 Radial, Disc 8.2Ohm Through Hole -10°C~60°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 56V 20% OVERLOAD PROTECTION 0.197 5.00mm 165mA 56V 300mA 8.2Ohm 165mA
PRG21AR420MS1RA PRG21AR420MS1RA Murata Electronics 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) POSISTOR®, PRG Active 1 (Unlimited) 2 SMD/SMT EAR99 1.25mm ROHS3 Compliant No 2 0805 (2012 Metric) 42Ohm Surface Mount -40°C~105°C 0.079Lx0.049W 2.00mmx1.25mm 8533.40.80.70 590mA Ceramic WRAPAROUND 20V 20% DUAL ENDED OVERLOAD PROTECTION 54mA 590mA 102mA 42Ohm 0.043 1.10mm 100mA
PTGL9SAS2R2K3B51A0 PTGL9SAS2R2K3B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.366Dia x 0.138 T 9.30mmx3.50mm 0.563 14.30mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 4A 51V 2.2Ohm 522mA 694mA
PTGL04AS100K2N51A0 PTGL04AS100K2N51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) POSISTOR®, PTGL Active 1 (Unlimited) Radial ROHS3 Compliant 1.5A No 2 Radial, Disc 10Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 1.5A Ceramic 30V 10% 0.197 5.00mm 154mA 30V 205mA 10Ohm 154mA
PTGL09AR3R9M3B51A0 PTGL09AR3R9M3B51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
PTGL07BD330N3B51A0 PTGL07BD330N3B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 30% OVERLOAD PROTECTION 0.197 5.00mm 1.5A 32V 33Ohm 60mA 135mA
PTGL12AR1R2M2B51B0 PTGL12AR1R2M2B51B0 Murata Electronics 0.0000
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0.00000000 download Bulk Posistor® Active 1 (Unlimited) 2 Radial EAR99 60°C -10°C ROHS3 Compliant 5mm 1.2Ohm 369.989626mg 8533.40.80.70 NO WIRE THROUGH HOLE MOUNT 20% PTC THERMISTOR OVERLOAD PROTECTION 30V
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