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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 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 Diameter 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)
LXES03TAA1-143 LXES03TAA1-143 Murata Electronics 0.0000
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0.00000000 13 Weeks Tape & Reel (TR) Active
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
PTGL05AS121M0B51A0 PTGL05AS121M0B51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
PTGL07AR470M3B51A0 PTGL07AR470M3B51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
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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
NTPAD8R0LD6A0 NTPAD8R0LD6A0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 4 weeks ago) Through Hole Tape & Box (TB) NTPAD Obsolete 1 (Unlimited) 160°C -20°C 5.5mm 0.512 13.00mm ROHS3 Compliant 2.7A No 2 7.493mm 5.5mm 8Ohm 264V ±15% 800 μm 0.295 7.50mm 8 Ω
PTGL07AR470M3B51B0 PTGL07AR470M3B51B0 Murata Electronics 0.0000
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0.00000000 download Bulk Posistor® Active 1 (Unlimited) 2 Radial EAR99 125°C -40°C ROHS3 Compliant 47Ohm 8533.40.80.70 NO WIRE THROUGH HOLE MOUNT 140V 20% PTC THERMISTOR OVERLOAD PROTECTION
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 6mm ROHS3 Compliant 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.67A Radial, Disc 6.8Ohm Through Hole -10°C~60°C 0.551Dia x 0.236 T 14.00mmx6.00mm 0.787 20.00mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) 2.5W WIRE 20% OVERLOAD PROTECTION 0.394 10.00mm 140V 370mA 1A 140V 575mA 6.8Ohm
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
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
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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
PTGL09AS3R3K4B51A0 PTGL09AS3R3K4B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~85°C 0.366Dia x 0.138 T 9.30mmx3.50mm 0.563 14.30mm Ceramic 10% 0.197 5.00mm 4A 60V 3.3Ohm 421mA 560mA
PTGL12AS2R2K4B51B0 PTGL12AS2R2K4B51B0 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 Radial, Disc 5mm 16.5mm UL 3.5mm 2.2Ohm 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 60V 10% OVERLOAD PROTECTION 0.197 5.00mm 439mA 867mA 2.2Ohm 556mA 739mA
PTGL14BA0R2H1B71B0 PTGL14BA0R2H1B71B0 Murata Electronics 0.0000
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0.00000000 10 Weeks Active
PTGL12AR100M6C01B0 PTGL12AR100M6C01B0 Murata Electronics 0.0000
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0.00000000 download NRND (Last Updated: 3 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 6mm ROHS3 Compliant 1mA No 2 Radial, Disc 5mm 4mm 10Ohm Through Hole 369.989626mg -10°C~60°C 0.512Diax0.236W 13.00mmx6.00mm 0.748 19.00mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 140V 20% OVERLOAD PROTECTION 0.394 10.00mm 290mA 1A 140V 440mA 10Ohm
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
PTGL6SAR0R8M1B51B0 PTGL6SAR0R8M1B51B0 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 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 3A 16V 800mOhm 505mA 955mA
PTGL07AR4R7M2P51B0 PTGL07AR4R7M2P51B0 Murata Electronics 0.0000
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0.00000000 download Bulk Posistor® Active 1 (Unlimited) Radial 125°C -40°C ROHS3 Compliant 4.7Ohm 140V 20%
PTGL10AR3R9M3P51A0 PTGL10AR3R9M3P51A0 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 0.413Dia 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 260mA 470mA
PTGL14AR180M9C01B0 PTGL14AR180M9C01B0 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 0.44A Radial, Disc 265V No SVHC UL 18Ohm Through Hole -10°C~60°C 0.618Dia x 0.256 T 15.70mmx6.50mm 0.854 21.70mm 8533.40.80.70 1.8A Ceramic e2 Tin/Copper (Sn/Cu) 2.9W WIRE 20% OVERLOAD PROTECTION 0.394 10.00mm 230mA 1.8A 380mA 18Ohm
PTGL16AS680H0B02BZ PTGL16AS680H0B02BZ Murata Electronics 0.0000
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0.00000000 10 Weeks Active
PTGL07AR8R2M3P51B0 PTGL07AR8R2M3P51B0 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 No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.35 Radial, Disc 56V No SVHC 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 20% OVERLOAD PROTECTION 0.197 5.00mm 165mA 1A 300mA 8.2Ohm
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
PTGL05AR181M9N52A0 PTGL05AR181M9N52A0 Murata Electronics 0.0000
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0.00000000 download Tape & Box (TB) Posistor® Active 1 (Unlimited) Radial 85°C -30°C ROHS3 Compliant 180Ohm 10%
PTGL07AS181M0N51A0 PTGL07AS181M0N51A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
NTPAA8R2LD6A0 NTPAA8R2LD6A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Tape & Box (TB) NTPAA Obsolete 1 (Unlimited) 160°C -20°C 5mm 0.394 10.00mm ROHS3 Compliant 2A No 2 7.493mm 5mm 8.2Ohm 264V ±15% 800 μm 0.295 7.50mm 8.2 Ω
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
NTPA78R0LB1A0 NTPA78R0LB1A0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Tape & Box (TB) NTPA7 Obsolete 1 (Unlimited) 160°C -20°C 5mm 0.276 7.00mm ROHS3 Compliant 1.7A No 2 Radial 5.0038mm 5mm 8Ohm 264V ±15% 600 μm 0.197 5.00mm 8 Ω
PTGL4SAS100K2B51B0 PTGL4SAS100K2B51B0 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 2A 30V 10Ohm 212mA 282mA
PTGL07AR700H8B52A0 PTGL07AR700H8B52A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 265V ROHS3 Compliant 2 Radial, Disc No SVHC 70Ohm Through Hole -10°C~60°C 0.315Dia x 0.236 T 8.00mmx6.00mm 0.551 14.00mm 8533.40.80.70 400mA Ceramic e2 Tin/Copper (Sn/Cu) WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 265V 185mA 70Ohm 85mA 160mA
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