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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 Lifecycle Status 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 Voltage - Rated 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) Voltage - Rated AC 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) R @ 25°C Current - Trip (It)
PRG21BC2R2MM1RA PRG21BC2R2MM1RA Murata Electronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) POSISTOR®, PRG Not For New Designs 1 (Unlimited) SMD/SMT 1.25mm 16V ROHS3 Compliant 16V 9A No 2 0805 (2012 Metric) 1.1mm UL 2.2Ohm Surface Mount -20°C~85°C 0.079Lx0.049W 2.00mmx1.25mm 6.5A Ceramic 16V 2012 0805 20% 220mA 500mA 2.2Ohm 220mA 0.043 1.10mm
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
PRG21BB150MB1RK PRG21BB150MB1RK Murata Electronics 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) POSISTOR®, PRG yes Active 1 (Unlimited) 2 SMD/SMT EAR99 1.25mm 20V ROHS3 Compliant Lead Free 140mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.14A 0805 (2012 Metric) 20V No SVHC 900μm UL 15Ohm Surface Mount -20°C~60°C 0.079Lx0.049W 2.00mmx1.25mm 20V 8533.40.80.70 1.6A Ceramic FLAT 2012 0805 20% DEND OVERLOAD PROTECTION 40mA 140mA 15Ohm 59mA 0.057 1.45mm 116mA
NTPA9160LBMB0 NTPA9160LBMB0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 3 weeks ago) Through Hole Bulk NTPA9 yes Obsolete 1 (Unlimited) 2 EAR99 160°C -20°C 5mm 0.354 9.00mm RoHS Compliant Lead Free 1.4A No 2 5.0038mm 5mm 16Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE ±15% NTC THERMISTOR RADIAL TEMPERATURE SENSING 0.197 5.00mm 16 Ω
PTGL12BA0R3H1B51B0 PTGL12BA0R3H1B51B0 Murata Electronics 0.0000
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0.00000000 10 Weeks Active Non-RoHS Compliant
PRG18BB471MB1RB PRG18BB471MB1RB Murata Electronics 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) POSISTOR®, PRG yes Active 1 (Unlimited) 2 SMD/SMT 800μm 24V ROHS3 Compliant Lead Free 60mA No 2 0603 (1608 Metric) 800μm UL 470Ohm Surface Mount -20°C~75°C 0.063Lx0.032W 1.60mmx0.80mm TR, PAPER, 7 INCH 60mA Ceramic e3 Tin (Sn) WRAPAROUND 24V 1608 0603 20% DUAL ENDED OVERLOAD PROTECTION 10mA 25mA 470Ohm 10mA 0.037 0.95mm 21mA
PTGL5SAR1R0M1B51A0 PTGL5SAR1R0M1B51A0 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~85°C 0.236Dia x 0.138 T 6.00mmx3.50mm 0.374 9.50mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 2A 16V 1Ohm 470mA 880mA
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
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
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
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
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
PTGL7SAS5R6K4B51A0 PTGL7SAS5R6K4B51A0 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 3A 60V 5.6Ohm 290mA 386mA
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
PTGL9SAS120K6B51A0 PTGL9SAS120K6B51A0 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 0.366Dia x 0.177 T 9.30mmx4.50mm 0.563 14.30mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 2A 140V 12Ohm 244mA 324mA
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
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
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
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
PTGL09AR3R9M3B51A0 PTGL09AR3R9M3B51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
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
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
PRG21AR420MB1RA PRG21AR420MB1RA Murata Electronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) POSISTOR®, PRG Active 1 (Unlimited) SMD/SMT 1.25mm ROHS3 Compliant 0805 (2012 Metric) 800μm 42Ohm Surface Mount -40°C~105°C 0.079Lx0.049W 2.00mmx1.25mm 590mA Ceramic 2012 0805 20% 54mA 590mA 20V 102mA 42Ohm 0.043 1.10mm 100mA
PTGL07BD220N3B51A0 PTGL07BD220N3B51A0 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 1.5A No 2 Radial, Disc 22Ohm Through Hole -10°C~60°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 1.5A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 32V 10% OVERLOAD PROTECTION 0.197 5.00mm 75mA 32V 160mA 22Ohm 75mA
PTGL04AR130H2B51B0 PTGL04AR130H2B51B0 Murata Electronics 0.0000
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0.00000000 download NRND (Last Updated: 4 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Not For New Designs 1 (Unlimited) 2 Radial EAR99 4mm 30V ROHS3 Compliant 700mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.4A Radial, Disc UL 13Ohm Through Hole 369.989626mg -10°C~60°C 0.217Diax0.157W 5.50mmx4.00mm 0.453 11.50mm 8533.40.80.70 TAPE 700mA Ceramic e2 Tin/Copper (Sn/Cu) 1.2W WIRE 30V 25% OVERLOAD PROTECTION 0.197 5.00mm 180mA 350mA 13Ohm 180mA
PRG18BB470MB1RB PRG18BB470MB1RB Murata Electronics 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) POSISTOR®, PRG yes Active 1 (Unlimited) 2 SMD/SMT EAR99 800μm 24V ROHS3 Compliant Lead Free 24V 630mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.075A 0603 (1608 Metric) 24V No SVHC 950μm UL 47Ohm Surface Mount 3.997283mg -20°C~75°C 0.063Lx0.032W 1.60mmx0.80mm 24V 8533.40.80.70 TAPE, PAPER 630mA Ceramic e3 TIN (SN) FLAT 24V 1608 0603 20% DEND OVERLOAD PROTECTION 29mA 61mA 47Ohm 29mA 0.037 0.95mm
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
PTGL07AR470M3B51A0 PTGL07AR470M3B51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
PRG21BC4R7MS5RA PRG21BC4R7MS5RA Murata Electronics 0.0000
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0.00000000 Tape & Reel (TR) Not For New Designs
PTGL09AS7R6K6B51A0 PTGL09AS7R6K6B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks POSISTOR®, PTGL yes Active 1 (Unlimited) ROHS3 Compliant Radial, Disc Through Hole -30°C~85°C 0.366Dia x 0.177 T 9.30mmx4.50mm 0.563 14.30mm Ceramic 0.197 5.00mm 2.2A 140V 7.6Ohm 287mA 382mA
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