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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 Width Approval Agency Thickness Resistance Mounting Type Operating Temperature Size / Dimension Height Seated (Max) HTS Code Packing Method Max Current Rating Max Voltage Rating (DC) Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Subcategory Terminal Shape Voltage Case Code (Metric) Case Code (Imperial) Tolerance Number of Circuits Resistor Type Terminal Placement Thermistor Application Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Varistor Voltage Reverse Standoff Voltage Hold Current Current - Max Voltage - Max Trip Current Power Line Protection Resistance @ 25°C Voltage - Breakdown (Min) Current - Hold (Ih) (Max) Thickness (Max) R @ 25°C Current - Steady State Max Current - Trip (It) Bidirectional Channels Varistor Voltage (Typ) Maximum DC Volts
PTGL07AR450H8B52B0 PTGL07AR450H8B52B0 Murata Electronics 0.0000
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0.00000000 download NRND (Last Updated: 2 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Not For New Designs 1 (Unlimited) 2 Radial EAR99 6mm 265V ROHS3 Compliant 1mA No 2 Radial, Disc 265V No SVHC 5mm UL 6mm 45Ohm Through Hole -10°C~60°C 0.315Dia x 0.236 T 8.00mmx6.00mm 0.591 15.00mm 8533.40.80.70 TR 1A 1.5W Ceramic e2 Tin/Copper (Sn/Cu) WIRE 265V 25% OVERLOAD PROTECTION 0.197 5.00mm 105mA 1A 200mA 45Ohm
VFC2HR71D105K2M1A VFC2HR71D105K2M1A Murata Electronics 0.0000
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0.00000000 download IN PRODUCTION (Last Updated: 3 weeks ago) Cut Tape (CT) EMIGUARD® Discontinued 1 (Unlimited) ROHS3 Compliant 22V 1 27V 27V 22V
LXES21DAA4-136 LXES21DAA4-136 Murata Electronics 0.0000
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0.00000000 download 13 Weeks NRND (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) Active 1 (Unlimited) EAR99 ROHS3 Compliant 10 10-SMD, No Lead Surface Mount -40°C~85°C TA Zener 0.4pF @ 1MHz General Purpose 5V No 15V 4
NTPA5220LB1A0 NTPA5220LB1A0 Murata Electronics 0.0000
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0.00000000 download Tape & Box (TB) NTPA5 Obsolete 1 (Unlimited) 160°C -20°C 0.197 5.00mm RoHS Compliant 22Ohm 264V ±15% 22 Ohms 2.5A
PTGL09ARR33M1B51B0 PTGL09ARR33M1B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 3.5mm ROHS3 Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.354Dia x 0.138 T 9.00mmx3.50mm 0.551 14.00mm Ceramic 20% 0.197 5.00mm 7A 16V 330mOhm 875mA 1.625A
PRG18BB221MB1RB PRG18BB221MB1RB 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 130mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.035A 0603 (1608 Metric) 950μm UL 220Ohm Surface Mount -20°C~75°C 0.063Lx0.032W 1.60mmx0.80mm 8533.40.80.70 TAPE, PAPER 130mA Ceramic e3 TIN (SN) FLAT 24V 1608 0603 20% DEND OVERLOAD PROTECTION 14mA 29mA 220Ohm 14mA 0.037 0.95mm
PRG21BC1R0MM1RA PRG21BC1R0MM1RA 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 EAR99 1.25mm ROHS3 Compliant Lead Free 10A 2 0805 (2012 Metric) 900μm UL 1Ohm Surface Mount -20°C~85°C 0.079Lx0.049W 2.00mmx1.25mm 10A Ceramic 12V 2012 0805 20% 330mA 12V 740mA 1Ohm 330mA 0.043 1.10mm
NTPAJ100LDKB0 NTPAJ100LDKB0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Bulk NTPAJ yes Obsolete 1 (Unlimited) 2 EAR99 160°C -20°C 5.5mm 0.709 18.00mm RoHS Compliant Lead Free 2.6A No 2 Radial 10.0076mm 5.5mm 5.5mm 10Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE 264V ±15% NTC THERMISTOR TEMPERATURE SENSING 800 μm 0.394 10.00mm 10 Ω
NTPA74R0LBMB0 NTPA74R0LBMB0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 3 weeks ago) Through Hole Bulk NTPA7 yes Obsolete 1 (Unlimited) 2 EAR99 160°C -20°C 5mm 0.276 7.00mm RoHS Compliant Lead Free 2.3A No 2 Radial No SVHC 5.0038mm 5mm 5mm 4Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE 264V ±15% NTC THERMISTOR TEMPERATURE SENSING 600 μm 0.197 5.00mm 4 Ω
NTPAA100LDNB0 NTPAA100LDNB0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 3 weeks ago) Through Hole Bulk NTPAA yes Obsolete 1 (Unlimited) 2 EAR99 160°C -20°C 5mm 0.394 10.00mm RoHS Compliant Lead Free 1.7A No 2 7.493mm 5mm 10Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE ±15% NTC THERMISTOR RADIAL TEMPERATURE SENSING 0.295 7.50mm 10 Ω
PTGL10AR3R9M3B51A0 PTGL10AR3R9M3B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Surface Mount, Through Hole POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.413Dia x 0.157 T 10.50mmx4.00mm 0.650 16.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 56V 2A 56V 3.9Ohm 390mA 680mA
PRG21AR220MS5RA PRG21AR220MS5RA Murata Electronics 0.0000
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0.00000000 Tape & Reel (TR) Not For New Designs
PTGL6SAR0R8M1B51A0 PTGL6SAR0R8M1B51A0 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 0.256Dia x 0.138 T 6.50mmx3.50mm 0.394 10.00mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 3A 16V 800mOhm 505mA 955mA
PTGL09AR150M3B51A0 PTGL09AR150M3B51A0 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 ROHS3 Compliant 2 Radial, Disc 15Ohm Through Hole -10°C~60°C 0.374Dia x 0.157 T 9.50mmx4.00mm 0.610 15.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 56V 1.2A 56V 15Ohm 190mA 340mA
PTGL07AR4R6H2B51A0 PTGL07AR4R6H2B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 30V ROHS3 Compliant 2 Radial, Disc 30V No SVHC 4.6Ohm Through Hole -10°C~60°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 700mA 4.6Ohm 340mA 610mA
PTGL07AS1R8K2B51A0 PTGL07AS1R8K2B51A0 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 5A 2 Radial, Disc 1.8Ohm Through Hole -30°C~85°C 0.287Dia x 0.138 T 7.30mmx3.50mm 0.484 12.30mm 5A Ceramic 30V 10% 0.197 5.00mm 532mA 30V 708mA 1.8Ohm 532mA
PTGL12AS2R2K4B51A0 PTGL12AS2R2K4B51A0 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 5A 2 Radial, Disc 16.5mm UL 2.2Ohm Through Hole -30°C~85°C 0.453Dia x 0.138 T 11.50mmx3.50mm 0.650 16.50mm 5A Ceramic 60V 10% 0.197 5.00mm 556mA 60V 739mA 2.2Ohm 556mA
PTGL4SAS220K4N51A0 PTGL4SAS220K4N51A0 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 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 1A 60V 22Ohm 112mA 149mA
PTGL09BD3R3N2B51A0 PTGL09BD3R3N2B51A0 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 2A 2 Radial, Disc UL 3.3Ohm Through Hole -10°C~60°C 0.374Dia x 0.157 T 9.50mmx4.00mm 0.610 15.50mm 8533.40.80.70 2A Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 24V 30% OVERLOAD PROTECTION 0.197 5.00mm 248mA 24V 461mA 3.3Ohm 248mA
PTGL5SAS270K6B51B0 PTGL5SAS270K6B51B0 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 0.217Dia x 0.177 T 5.50mmx4.50mm 0.413 10.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 1A 140V 27Ohm 134mA 178mA
PTGLCSAS1R2K3B51B0 PTGLCSAS1R2K3B51B0 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 0.453Dia x 0.138 T 11.50mmx3.50mm 0.650 16.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 5A 51V 1.2Ohm 749mA 996mA
PTGL07BD100N2B51B0 PTGL07BD100N2B51B0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 3 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Obsolete Not Applicable 2 Radial EAR99 4mm 24V RoHS Compliant 100μA No 2 Radial, Disc No SVHC 5mm UL 4mm 10Ohm Through Hole -10°C~60°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 TAPE 2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 24V 30% OVERLOAD PROTECTION 0.197 5.00mm 124mA 2A 251mA 10Ohm
PTGL07AS2R7K2B51A0 PTGL07AS2R7K2B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole POSISTOR®, PTGL Active 1 (Unlimited) Radial ROHS3 Compliant No 2 Radial, Disc 2.7Ohm Through Hole -10°C~60°C 0.287Dia x 0.138 T 7.30mmx3.50mm 0.484 12.30mm Ceramic 10% 0.197 5.00mm 4.5A 30V 2.7Ohm 425mA 565mA
PTGL9SAS1R2K2B51B0 PTGL9SAS1R2K2B51B0 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 6A 30V 1.2Ohm 704mA 936mA
PTGL9SAS7R6K6B51A0 PTGL9SAS7R6K6B51A0 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) Non-linear Resistors WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 2.2A 140V 7.6Ohm 287mA 382mA
PRG18BC1R0MM1RB PRG18BC1R0MM1RB 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 6V ROHS3 Compliant 7.5A 2 0603 (1608 Metric) 800μm UL 1Ohm Surface Mount -20°C~85°C 0.063Lx0.032W 1.60mmx0.80mm 7.5A Ceramic 6V 1608 0603 20% 330mA 740mA 1Ohm 330mA 0.037 0.95mm
PRG18BC100MM1RB PRG18BC100MM1RB Murata Electronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) POSISTOR®, PRG Active 1 (Unlimited) 30V ROHS3 Compliant 0603 (1608 Metric) Surface Mount -20°C~85°C 0.063Lx0.032W 1.60mmx0.80mm Ceramic 3.8A 10Ohm 80mA 0.037 0.95mm 165mA
PTGL05AS6R8K3B51A0 PTGL05AS6R8K3B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) ROHS3 Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.217Dia x 0.138 T 5.50mmx3.50mm 0.413 10.50mm Ceramic 10% 0.197 5.00mm 1.5A 51V 6.8Ohm 249mA 331mA
PTGL12AS1R2K3B51B0 PTGL12AS1R2K3B51B0 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 11.5mm ROHS3 Compliant Exempt 5A 2 Radial, Disc 5mm 16.5mm UL 3.5mm 1.2Ohm Through Hole -30°C~85°C 0.453Dia x 0.138 T 11.50mmx3.50mm 0.650 16.50mm 8533.40.80.70 5A Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 51V 10% OVERLOAD PROTECTION 0.197 5.00mm 592mA 1.168A 1.2Ohm 749mA 996mA
PTGL07AR650H8B52A0 PTGL07AR650H8B52A0 Murata Electronics 0.0000
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0.00000000 download NRND (Last Updated: 2 weeks ago) Through Hole Tape & Box (TB) POSISTOR®, PTGL yes Not For New Designs 1 (Unlimited) 2 Radial EAR99 6mm ROHS3 Compliant 1mA No 2 Radial, Disc 5mm 6mm 6mm 65Ohm Through Hole -10°C~60°C 0.315Dia x 0.236 T 8.00mmx6.00mm 0.551 14.00mm 8533.40.80.70 1A 1.3W Ceramic e2 Tin/Copper (Sn/Cu) WIRE 265V 25% OVERLOAD PROTECTION 0.197 5.00mm 84mA 1A 265V 162mA 65Ohm
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