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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 Length 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 Voltage - Rated DC 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 Terminal Form Pin Count Direction 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 Leakage Current Resistor Type Working Voltage Terminal Placement Thermistor Application Lead Diameter Applications Lead Spacing Element Configuration Breakdown Voltage Reverse Standoff Voltage Clamping 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
PTGLASARR27M1B51B0 PTGLASARR27M1B51B0 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 0.398Dia x 0.138 T 10.10mmx3.50mm 0.591 15.00mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 8A 16V 270mOhm 1.025A 1.9A
PTGL16AS470H0D02BZ PTGL16AS470H0D02BZ Murata Electronics 0.0000
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0.00000000 10 Weeks Active
PTGL7SAS1R8K2B51A0 PTGL7SAS1R8K2B51A0 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 5A 30V 1.8Ohm 532mA 708mA
PTGL05AR181M7N52A0 PTGL05AR181M7N52A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
PRG15BC330MM1RC PRG15BC330MM1RC Murata Electronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) POSISTOR®, PRG Active 1 (Unlimited) Non-RoHS Compliant 0402 (1005 Metric) Surface Mount -20°C~85°C 0.039Lx0.020W 1.00mmx0.50mm Ceramic 1.2A 30V 33Ohm 38mA 0.022 0.55mm 73mA
LXES1TBAA4-005 LXES1TBAA4-005 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 6V No 6 LOW CAPACITANCE 6-UFDFN Exposed Pad No SVHC Surface Mount -40°C~85°C TA 6V AVALANCHE 1.3pF Steering (Rail to Rail) BOTTOM 6 Unidirectional 4 SILICON 1 SINGLE Bidirectional 5.5V General Purpose 6V 5.5V Yes 5.5V Max
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
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
PRG21BC6R8MM1RA PRG21BC6R8MM1RA 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 30V ROHS3 Compliant Lead Free 3.5A No 2 0805 (2012 Metric) 1.25mm UL 6.8Ohm Surface Mount -20°C~85°C 0.079Lx0.049W 2.00mmx1.25mm 3.5A Ceramic 20V 2012 0805 20% 80mA 5.5A 320mA 6.8Ohm 120mA 0.043 1.10mm 260mA
LXES2SBBB4-026 LXES2SBBB4-026 Murata Electronics 0.0000
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0.00000000 download TO BE DISCONTINUED (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) Obsolete 3 (168 Hours) 6 SMD/SMT EAR99 5.5V 2.9mm RoHS Compliant Lead Free 6V No 6 LOW CAPACITANCE SOT-23-6 No SVHC 1.15mm Surface Mount -40°C~85°C TA 6V AVALANCHE 1pF Steering (Rail to Rail) DUAL GULL WING 6 4 Transient Suppressors SILICON 1 SINGLE Bidirectional 5.5V General Purpose 6V 5.5V Yes
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
LXES11DAA2-137 LXES11DAA2-137 Murata Electronics 0.0000
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0.00000000 download 13 Weeks NRND (Last Updated: 3 weeks ago) Surface Mount Tape & Reel (TR) Active 1 (Unlimited) EAR99 ROHS3 Compliant 6-SMD, No Lead Surface Mount -40°C~85°C TA 8504.50.80.00 Zener 0.4pF @ 1MHz General Purpose 5V No 2
LXES1UBAB1-007 LXES1UBAB1-007 Murata Electronics 0.0000
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0.00000000 download TO BE DISCONTINUED (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) Obsolete 3 (168 Hours) 2 SMD/SMT EAR99 600μm 17.5V 1mm RoHS Compliant 2 2-SMD Surface Mount -40°C~85°C TA AVALANCHE 500FF Zener BOTTOM Bidirectional 1 Transient Suppressors SILICON 1 UNIDIRECTIONAL 1μA General Purpose Single 18V 17.5V 18V No
PTGL13AR0R8H2B71B0 PTGL13AR0R8H2B71B0 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 30V 13.5mm ROHS3 Compliant 5.5mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 1.9A Radial, Disc No SVHC 5mm 4mm 800mOhm Through Hole 369.989626mg -10°C~60°C 0.532Dia x 0.157 T 13.50mmx4.00mm 0.768 19.50mm 8533.40.80.70 TAPE 5.5A Ceramic e2 Tin/Copper (Sn/Cu) 2.4W WIRE 30V 25% OVERLOAD PROTECTION 0.295 7.50mm 870mA 5.5A 1.6A 800mOhm
PTGL09AS120K6B51A0 PTGL09AS120K6B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Tape & Box (TB) POSISTOR®, PTGL Active 1 (Unlimited) Radial 4.5mm ROHS3 Compliant 2A No 2 Radial, Disc 14.3mm UL 12Ohm Through Hole -30°C~85°C 0.366Dia x 0.177 T 9.30mmx4.50mm 0.563 14.30mm 2A Ceramic 140V 10% 0.197 5.00mm 244mA 140V 324mA 12Ohm 244mA
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0.00000000 download Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4.5mm 9.3mm ROHS3 Compliant Lead Free 2.2A 2 Radial, Disc 5mm 14.3mm UL 4.5mm 7.6Ohm Through Hole -30°C~85°C 0.366Dia x 0.138 T 9.30mmx3.50mm 0.563 14.30mm 8533.40.80.70 2.2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 140V 10% OVERLOAD PROTECTION 0.197 5.00mm 227mA 447mA 7.6Ohm 287mA 382mA
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
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) POSISTOR®, PTGL Active 1 (Unlimited) Radial ROHS3 Compliant 2A No 2 Radial, Disc 10Ohm Through Hole -30°C~85°C 0.177Dia x 0.138 T 4.50mmx3.50mm 0.551 14.00mm 2A Ceramic 30V 10% 0.197 5.00mm 212mA 30V 282mA 10Ohm 212mA
PTGL07AR250H4B51A0 PTGL07AR250H4B51A0 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 4.5mm 80V ROHS3 Compliant 1mA No 2 Radial, Disc No SVHC 5mm 4.5mm 4.5mm 25Ohm Through Hole -10°C~60°C 0.291Dia x 0.177 T 7.40mmx4.50mm 0.528 13.40mm 8533.40.80.70 1A 1.3W Ceramic e2 Tin/Copper (Sn/Cu) WIRE 80V 25% OVERLOAD PROTECTION 0.197 5.00mm 140mA 1A 260mA 25Ohm
PTGL12AS1R2K3B51A0 PTGL12AS1R2K3B51A0 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 5mm UL 1.2Ohm Through Hole -30°C~85°C 0.453Dia x 0.138 T 11.50mmx3.50mm 0.650 16.50mm 5A 2.4W Ceramic 51V 10% 600 μm 0.197 5.00mm 749mA 51V 996mA 1.2Ohm 749mA
PTGL05BD102N9N51B0 PTGL05BD102N9N51B0 Murata Electronics 0.0000
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0.00000000 10 Weeks Bulk Active Non-RoHS Compliant
PTGL09AR150M3B51B0 PTGL09AR150M3B51B0 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 1.2mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.4 Radial, Disc 5mm 4mm 4mm 15Ohm 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 1.2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 56V 20% OVERLOAD PROTECTION 0.197 5.00mm 190mA 1.2A 56V 340mA 15Ohm
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
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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 1.7A No 2 Radial No SVHC 5.0038mm 5mm 5mm 8Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE 264V ±15% NTC THERMISTOR TEMPERATURE SENSING 600 μm 0.197 5.00mm 8 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
NTPAN3R0LDKB0 NTPAN3R0LDKB0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Bulk NTPAN yes Obsolete 1 (Unlimited) 2 EAR99 160°C -20°C 5.5mm 0.866 22.00mm RoHS Compliant Lead Free 5.4A 2 Radial 10.0076mm 5.5mm 5.5mm 3Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE 264V ±15% NTC THERMISTOR TEMPERATURE SENSING 800 μm 0.394 10.00mm 3 Ω
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
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
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