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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 Technology Height Seated (Max) Voltage - Rated AC Capacitance HTS Code Packing Method Max Current Rating Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Direction Surface Mount JESD-30 Code Number of Channels Subcategory Max Power Dissipation Terminal Shape Voltage Diode Element Material Number of Elements Configuration Polarity Case Code (Metric) Case Code (Imperial) Tolerance Working Voltage Terminal Placement Thermistor Application Applications Lead Spacing Rated (AC) Voltage (URac) Element Configuration Breakdown Voltage Reverse Standoff Voltage Hold Current Current - Max Voltage - Max Trip Current Power Line Protection Resistance @ 25°C Current - Hold (Ih) (Max) Thickness (Max) R @ 25°C Current - Steady State Max Current - Trip (It) Voltage - Reverse Standoff (Typ) Bidirectional Channels
PTGL07BD150N3B51A0 PTGL07BD150N3B51A0 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 15Ohm 100mA 195mA
PTGL09AR4R7M3B51A0 PTGL09AR4R7M3B51A0 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 No 2 Radial, Disc 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 2A 56V 4.7Ohm 350mA 600mA
PTGL20AS330H0P02BZ PTGL20AS330H0P02BZ Murata Electronics 0.0000
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0.00000000 10 Weeks Active
PTGL09AR390M9C61B0 PTGL09AR390M9C61B0 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 1.2mA No 2 Radial, Disc No SVHC 5mm UL 4mm 39Ohm Through Hole 369.989626mg -10°C~60°C 0.394Dia x 0.256 T 10.00mmx6.50mm 0.630 16.00mm 8533.40.80.70 1.2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 265V 20% OVERLOAD PROTECTION 0.256 6.50mm 130mA 1.2A 210mA 39Ohm
PTGL09AR250H8B62B0 PTGL09AR250H8B62B0 Murata Electronics 0.0000
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0.00000000 10 Weeks Active
PTGL13AR100H8B52B0 PTGL13AR100H8B52B0 Murata Electronics 0.0000
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0.00000000 Not For New Designs
PTGL09AS2R2K3B51B0 PTGL09AS2R2K3B51B0 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 Lead Free 4A 2 Radial, Disc 5mm 14.3mm UL 3.5mm 2.2Ohm 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 51V 10% OVERLOAD PROTECTION 0.197 5.00mm 412mA 814mA 2.2Ohm 522mA 694mA
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
PTGL5SAS6R8K3B51A0 PTGL5SAS6R8K3B51A0 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 0.217Dia x 0.138 T 5.50mmx3.50mm 0.413 10.50mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 1.5A 51V 6.8Ohm 249mA 331mA
PTGL07BD100N2B51A0 PTGL07BD100N2B51A0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 1 month ago) Through Hole Tape & Box (TB) POSISTOR®, PTGL yes Obsolete Not Applicable 2 EAR99 4mm RoHS Compliant No 2 Radial, Disc 10Ohm 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 30% OVERLOAD PROTECTION 0.197 5.00mm 124mA 2A 24V 251mA 10Ohm
PTGL14AR0R5M1C01B0 PTGL14AR0R5M1C01B0 Murata Electronics 0.0000
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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
PRG18BB101MB1RB PRG18BB101MB1RB 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 800μm 24V ROHS3 Compliant Lead Free 24V 300mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.055A 0603 (1608 Metric) 24V No SVHC 950μm UL 100Ohm Surface Mount -20°C~75°C 0.063Lx0.032W 1.60mmx0.80mm 8533.40.80.70 TAPE, PAPER 300mA Ceramic FLAT 24V 1608 0603 20% DEND OVERLOAD PROTECTION 21mA 45mA 100Ohm 21mA 0.037 0.95mm
PTGLCSAS0R8K2B51B0 PTGLCSAS0R8K2B51B0 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 7A 30V 800mOhm 867mA 1.153A
PTGL05AR550H4P51A0 PTGL05AR550H4P51A0 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 0.217Dia x 0.177 T 5.50mmx4.50mm 0.453 11.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 25% OVERLOAD PROTECTION 0.197 5.00mm 80V 700mA 80V 55Ohm 62mA 115mA
PRG21AR8R2MS5RA PRG21AR8R2MS5RA Murata Electronics 0.0000
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0.00000000 Tape & Reel (TR) Not For New Designs
LXES03AAA1-134 LXES03AAA1-134 Murata Electronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 0201 (0603 Metric) Surface Mount -40°C~85°C TA AVALANCHE Zener 0.035pF @ 1MHz DUAL YES R-CDSO-N2 SILICON 1 SINGLE BIDIRECTIONAL General Purpose No 6.3V 1
PTGL05AS3R9K2B51B0 PTGL05AS3R9K2B51B0 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 Lead Free 3.5A 2 Radial, Disc 5mm 10.5mm UL 3.5mm 3.9Ohm Through Hole -30°C~85°C 0.217Dia x 0.138 T 5.50mmx3.50mm 0.413 10.50mm 8533.40.80.70 3.5A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 30V 10% OVERLOAD PROTECTION 0.197 5.00mm 269mA 530mA 3.9Ohm 340mA 452mA
PTGL04AS560K6B51A0 PTGL04AS560K6B51A0 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 0.177Dia x 0.177 T 4.50mmx4.50mm 0.374 9.50mm Ceramic 10% 0.197 5.00mm 500mA 140V 56Ohm 94mA 125mA
PRG18BB330MB1RB PRG18BB330MB1RB 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 900mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.085A 0603 (1608 Metric) 24V No SVHC 800μm UL 33Ohm Surface Mount -20°C~75°C 0.063Lx0.032W 1.60mmx0.80mm 24V 8533.40.80.70 TAPE, PAPER 900mA Ceramic e3 TIN (SN) FLAT 24V 1608 0603 20% DEND OVERLOAD PROTECTION 36mA 71mA 33Ohm 36mA 0.037 0.95mm
PRG21BC4R7MM1RA PRG21BC4R7MM1RA Murata Electronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) POSISTOR®, PRG yes Not For New Designs 1 (Unlimited) 2 SMD/SMT EAR99 1.25mm 30V ROHS3 Compliant Lead Free 5A No 2 0805 (2012 Metric) 1.25mm UL 4.7Ohm Surface Mount -20°C~85°C 0.079Lx0.049W 2.00mmx1.25mm 8533.40.80.70 TAPE, EMBOSSED 5A Ceramic WRAPAROUND 20V 2012 0805 20% DUAL ENDED OVERLOAD PROTECTION 100mA 8A 400mA 4.7Ohm 155mA 0.043 1.10mm 330mA
PTGL9SAS7R6K6B51B0 PTGL9SAS7R6K6B51B0 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 0.177 T 9.30mmx4.50mm 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 2.2A 140V 7.6Ohm 287mA 382mA
PTGL7SARR47M1B51B0 PTGL7SARR47M1B51B0 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 0.295Dia x 0.138 T 7.50mmx3.50mm 0.472 12.00mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 5A 16V 470mOhm 705mA 1.31A
NTPAA3R9LD6A0 NTPAA3R9LD6A0 Murata Electronics 0.0000
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0.00000000 download Tape & Box (TB) NTPAA Obsolete 1 (Unlimited) 0.394 10.00mm ROHS3 Compliant ±15% 0.295 7.50mm 3.9 Ω 2.7A
LXES1TBCC2-004 LXES1TBCC2-004 Murata Electronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) Obsolete 3 (168 Hours) 6 SMD/SMT EAR99 5.5V RoHS Compliant Lead Free No 4 6-UFDFN Exposed Pad Surface Mount -40°C~85°C TA AVALANCHE 550FF Steering (Rail to Rail) Unidirectional S-PDSO-N6 2 Transient Suppressors SILICON 1 5.5V General Purpose Dual 6V 5.5V Yes
PTGL5SAS3R9K2B51B0 PTGL5SAS3R9K2B51B0 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 0.138 T 5.50mmx3.50mm 0.413 10.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 3.5A 30V 3.9Ohm 340mA 452mA
PTGL05AR121M9N51A0 PTGL05AR121M9N51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Tape & Box (TB) Posistor® Active 1 (Unlimited) Radial 60°C -10°C ROHS3 Compliant Radial, Disc 120Ohm Through Hole 369.989626mg 0.256Diax0.256W 6.50mmx6.50mm 0.551 14.00mm 1.2W 20% 0.197 5.00mm 300mA 265V 47mA 75mA
PRG21BC6R8MM1RK PRG21BC6R8MM1RK Murata Electronics 0.0000
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0.00000000 Tape & Reel (TR) Not For New Designs
PTGL04AS220K4N51A0 PTGL04AS220K4N51A0 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 UL 22Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 1A Ceramic 60V 10% 0.197 5.00mm 112mA 60V 149mA 22Ohm 112mA
PTGL05AR331M7A52B0 PTGL05AR331M7A52B0 Murata Electronics 0.0000
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0.00000000 download Bulk Posistor® Active 1 (Unlimited) Radial 85°C -30°C ROHS3 Compliant 9.5mm 330Ohm 10%
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