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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 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) Capacitance HTS Code Packing Method Max Current Rating Max Voltage Rating (DC) Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Direction Number of Channels Subcategory Max Power Dissipation Terminal Shape Voltage Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Polarity Tolerance Number of Circuits Leakage Current Resistor Type Working Voltage Thermistor Application Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Element Configuration Varistor Voltage Breakdown Voltage Reverse Standoff Voltage Clamping Voltage Hold Current Current - Max Voltage - Max Trip Current Power Line Protection Resistance @ 25°C Voltage - Breakdown (Min) Current - Hold (Ih) (Max) Current - Trip (It) Bidirectional Channels Varistor Voltage (Typ) Maximum DC Volts
PTGL07AS2R7K2B51B0 PTGL07AS2R7K2B51B0 Murata Electronics 0.0000
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0.00000000 download Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 3.5mm 7.3mm ROHS3 Compliant Exempt 4.5A 2 Radial, Disc 5mm 12.3mm UL 3.5mm 2.7Ohm Through Hole -30°C~85°C 0.287Dia x 0.138 T 7.30mmx3.50mm 0.484 12.30mm 8533.40.80.70 4.5A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 30V 10% OVERLOAD PROTECTION 0.197 5.00mm 336mA 663mA 2.7Ohm 425mA 565mA
PTGL9SARR33M1B51B0 PTGL9SARR33M1B51B0 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 0.354Dia x 0.138 T 9.00mmx3.50mm 0.551 14.00mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 7A 16V 330mOhm 875mA 1.625A
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
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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 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 56V 1A 56V 22Ohm 115mA 205mA
LXES1UBBB1-008 LXES1UBBB1-008 Murata Electronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) Obsolete 3 (168 Hours) 2 SMD/SMT EAR99 6V RoHS Compliant Lead Free 2 2-UDFN Surface Mount -40°C~85°C TA AVALANCHE 500FF Zener BOTTOM Bidirectional 1 Transient Suppressors SILICON 1 SINGLE 6V 6V General Purpose 7V 6V No
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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
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Obsolete Not Applicable 2 Radial EAR99 4mm 24V RoHS Compliant 2mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.71A Radial, Disc No SVHC 5mm UL 4mm 2.2Ohm 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 TAPE 2A Ceramic e2 Tin/Copper (Sn/Cu) 1.2W WIRE 24V 30% OVERLOAD PROTECTION 0.197 5.00mm 326mA 2A 431mA 2.2Ohm
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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 -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
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 6mm ROHS3 Compliant 200mA No 2 Radial, Disc UL 150Ohm Through Hole -10°C~60°C 0.236Dia x 0.236 T 6.00mmx6.00mm 0.472 12.00mm 8533.40.80.70 200mA Ceramic e2 Tin/Copper (Sn/Cu) WIRE 265V 25% OVERLOAD PROTECTION 0.197 5.00mm 35mA 265V 65mA 150Ohm 35mA
PTGL05AR181M7N52A0 PTGL05AR181M7N52A0 Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
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0.00000000 10 Weeks Tape & Box (TB) Active
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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
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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
PRG21BC3R3MS5RA PRG21BC3R3MS5RA Murata Electronics 0.0000
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0.00000000 Tape & Reel (TR) Not For New Designs
PTGL14AR0R5M1C01B0 PTGL14AR0R5M1C01B0 Murata Electronics 0.0000
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PTGL07AR330M6A51B0 PTGL07AR330M6A51B0 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 60°C -10°C 6mm ROHS3 Compliant No 2 Radial, Disc 33Ohm Through Hole 0.291Dia x 0.236 T 7.40mmx6.00mm 0.528 13.40mm 8533.40.80.70 500mA e2 Tin/Copper (Sn/Cu) WIRE 20% PTC THERMISTOR OVERLOAD PROTECTION 0.197 5.00mm 140V 130mA 500mA 140V 200mA
PTGL7SAS2R7K2B51A0 PTGL7SAS2R7K2B51A0 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 0.287Dia 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 4.5A 30V 2.7Ohm 425mA 565mA
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
PTGL09BD2R2N2B51A0 PTGL09BD2R2N2B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole POSISTOR®, PTGL yes Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant 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 30% OVERLOAD PROTECTION 0.197 5.00mm 2A 24V 2.2Ohm 326mA 431mA
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
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0.00000000 download 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 145mA 60V 193mA 22Ohm 145mA
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
PTGL10AR3R9M3B51B0 PTGL10AR3R9M3B51B0 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 2mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.8 Radial, Disc 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 390mA 2A 680mA 3.9Ohm
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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
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
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Obsolete 1 (Unlimited) 2 Radial 4.5mm 80V ROHS3 Compliant 4.3A 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.76 Radial, Disc 80V No SVHC 5mm 4mm 5.6Ohm Through Hole 369.989626mg -10°C~60°C 0.472Diax0.177W 12.00mmx4.50mm 0.709 18.00mm 4.3A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 80V 25% OVERLOAD PROTECTION 0.295 7.50mm 350mA 650mA 5.6Ohm 350mA
PTGL06BB220N8B52B0 PTGL06BB220N8B52B0 Murata Electronics 0.0000
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PTGL07BD220N3B51B0 PTGL07BD220N3B51B0 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 32V ROHS3 Compliant 1.5A No 2 Radial, Disc 32V No SVHC 5mm 4mm 22Ohm Through Hole -30°C~85°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 TAPE 1.5A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 32V 30% OVERLOAD PROTECTION 0.197 5.00mm 75mA 160mA 22Ohm 75mA
PTGL20AS330H0P02BZ PTGL20AS330H0P02BZ Murata Electronics 0.0000
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0.00000000 10 Weeks Active
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
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