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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 Mount Material Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Diameter Length RoHS Status Lead Free Contact Material Contact Plating Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Outside Diameter Thickness Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Packing Method Physical Dimension Max Current Rating Max Voltage Rating (DC) Power Rating Type Capacitance @ Frequency Lead Length JESD-609 Code Terminal Finish Terminal Position Terminal Form Pin Count Surface Mount Subcategory Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Body Height Voltage Diode Element Material Number of Elements Max Output Current Polarity Case Code (Metric) Case Code (Imperial) Tolerance Current Rating (Amps) Wire/Cable Diameter Number of Circuits Response Time Resistor Type Rated Power Dissipation (P) Terminal Placement Max Voltage Rating (AC) Lead Diameter Applications Lead/Base Style Max Surge Current Element Configuration Voltage Tolerance Varistor Voltage Clamping Current Circuit RMS Voltage-Max Circuit DC Voltage-Max Power Dissipation Energy Reverse Standoff Voltage Max Reverse Leakage Current ESD Protection Clamping Voltage Zener Voltage Fuse Type Reference Voltage Voltage Tol-Max Fuse Current Power Line Protection Voltage - Breakdown (Min) Breaking Capacity @ Rated Voltage DC Cold Resistance Rated Functioning Temperature Holding Temperature Maximum Temperature Limit Unidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
ERZ-V20R221 ERZ-V20R221 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Zinc Bulk 2011 ZNR® Active 1 (Unlimited) 85°C -40°C RoHS Compliant No Disc 21.5mm Through Hole -40°C~85°C TA 180V 1600pF @ 1kHz 1 140V 10kA 220V 100A 155J 242V 198V 220V 140V 10kA 180V
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0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 9mm ROHS3 Compliant No Disc 9mm 7.5mm 5.4mm Through Hole -40°C~85°C TA 180V 140V 410pF 180V 350pF @ 1kHz 1 VARISTOR 140V 2.5kA 198V 25A 30J 360V 242V 198V 220V
ERZ-E08A431CS ERZ-E08A431CS Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 10.5mm ROHS3 Compliant No Disc 10.5mm 7.5mm 6.5mm Through Hole -40°C~85°C TA 350V 275V 230pF 350V 230pF @ 1kHz 1 VARISTOR 275V 3.5kA 387V 25A 80J 710V 473V 387V 430V
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0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 9mm ROHS3 Compliant No Disc 9mm 7.5mm 6.5mm Through Hole -40°C~85°C TA 350V 275V 270pF 350V 210pF @ 1kHz 1 VARISTOR 275V 2.5kA 387V 25A 60J 710V 473V 387V 430V
ERB-SE2R50U ERB-SE2R50U Panasonic Electronic Components 0.0000
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0.00000000 download Tape & Reel (TR) 2006 ERBSE Obsolete 1 (Unlimited) EAR99 RATED BREAKING CAPACITY AT 32 VDC: 50 A 0603 (1608 Metric) cUL, UL Surface Mount -40°C~100°C 0.063Lx0.031W x 0.028 H 1.60mmx0.80mmx0.70mm 32V 8536.10.00.40 TAPE AND REEL 1.6mm x 0.8mm x 0.7mm YES WRAPAROUND CSA; UL 1.6mm 0.8 mm 2.5A ELECTRIC FUSE 0.7mm 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.048Ohm
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0.00000000 download 6 Weeks Surface Mount Zinc Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 800μm 1.6mm RoHS Compliant Lead Free Tin No 0603 (1608 Metric) No SVHC 800μm 800μm Surface Mount, MLCV -40°C~85°C TA 6.7V METAL OXIDE FILM 6.7V 330pF 8533.40.40.00 TAPE, PAPER 6.7V 250pF @ 1MHz e3 WRAPAROUND 1608 0603 1 VARISTOR DUAL ENDED 20A 12V 6.7V 20A
ERZ-C32EK471Y ERZ-C32EK471Y Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk 2017 ZNR® Active 1 (Unlimited) ROHS3 Compliant Module Chassis Mount -40°C~85°C TA 2500pF @ 1kHz 1 405J 517V 423V 470V 300V 25kA 385V
DE2S05100L DE2S05100L Panasonic Electronic Components 0.0000
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0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) Discontinued 1 (Unlimited) 2 EAR99 RoHS Compliant 2 SC-79, SOD-523 Surface Mount -40°C~85°C TA Zener 75pF @ 1MHz DUAL FLAT 2 Voltage Reference Diodes SILICON 1 UNIDIRECTIONAL General Purpose Single 150mW 2V 1μA 5.36V 5.1V 5% No 4.85V 1
ERZ-V05D390 ERZ-V05D390 Panasonic Electronic Components 0.3095
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0.00000000 10 Weeks Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm Through Hole -40°C~85°C TA 8533.40.40.00 700pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR RADIAL 25V 1.2J 43V 35V 39V 25V 250A 31V
ERZ-SF2MK221 ERZ-SF2MK221 Panasonic Electronic Components 0.0000
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0.00000000 download Surface Mount Zinc Tape & Reel (TR) 2002 ZNR® Obsolete 1 (Unlimited) 2 EAR99 6.2mm RoHS Compliant Lead Free 2-SMD, J-Lead unknown Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 TR, EMBOSSED 180V 250mW e3 Tin (Sn) Non-linear Resistors WRAPAROUND 1 VARISTOR 0.25W DUAL ENDED 140V 600A 220V 9.0J 242V 198V 140V
ERZ-E11A511 ERZ-E11A511 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 13mm ROHS3 Compliant No Disc 13mm 320V No SVHC 7.5mm 6.8mm 6.8mm Through Hole -40°C~85°C TA 410V 320V 310pF 410V 310pF @ 1kHz 410V 1 VARISTOR 320V Radial 6kA 10% 510V 50A 190J 845V 561V 459V 510V 6kA
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 300μm 600μm RoHS Compliant No 0201 (0603 Metric) No SVHC 300μm 300μm Surface Mount, MLCV -40°C~85°C TA 3.7V METAL OXIDE FILM 220pF 8533.40.40.00 3.7V 180pF @ 1MHz e3 Matte Tin (Sn) WRAPAROUND 0603 0201 1 VARISTOR DUAL ENDED 5A 6.8V 3.7V
ERZ-E10B681CS ERZ-E10B681CS Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) ROHS3 Compliant Lead Free Disc 12.50mm Through Hole -40°C~85°C TA 560V 260pF @ 1kHz 1 420V 4.5kA 680V 133J 748V 612V 680V 420V 4.5kA 560V
ERZ-V10D821 ERZ-V10D821 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 EAR99 8.1mm 10mm ROHS3 Compliant Lead Free Tin No Disc 12.50mm No SVHC 7.5mm Through Hole -40°C~85°C TA 670V METAL OXIDE FILM 510V 140pF 8533.40.40.00 670V 400mW 140pF @ 1kHz e3 WIRE 1 VARISTOR 0.4W 510V Radial 3.5kA 820V 25A 110J 1.355kV 902V 738V 510V
ERZ-E14A431SC ERZ-E14A431SC Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk ZNR® Active Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 800pF @ 1kHz 1 303J 473V 387V 430V 275V 7.5kA 350V
ERZ-SF2MK560 ERZ-SF2MK560 Panasonic Electronic Components 0.0000
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0.00000000 download Surface Mount Zinc Tape & Reel (TR) 2002 ZNR® Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 RoHS Compliant 2-SMD, J-Lead unknown Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 TR, EMBOSSED 45V 20mW e3 Tin (Sn) Non-linear Resistors WRAPAROUND 1 VARISTOR 0.02W DUAL ENDED 35V 125A 56V 2.2J 123V 62V 50V 35V
ERZ-E11A511CS ERZ-E11A511CS Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 13mm ROHS3 Compliant No Disc 13mm 7.5mm 6.8mm Through Hole -40°C~85°C TA 410V 320V 310pF 410V 310pF @ 1kHz 1 VARISTOR 320V 6kA 459V 50A 190J 845V 561V 459V 510V
DE2703600L DE2703600L Panasonic Electronic Components 0.0000
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0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) Discontinued 1 (Unlimited) 2 EAR99 RoHS Compliant 2 2-SMD, Flat Lead Surface Mount -40°C~85°C TA Zener 97pF @ 1MHz DUAL 2 Voltage Reference Diodes SILICON 1 UNIDIRECTIONAL General Purpose Single 120mW 1V 10μA 3.78V 3.6V 5% No 3.42V 1
ERZ-V05D271 ERZ-V05D271 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.8mm 5mm ROHS3 Compliant Lead Free 1A Disc 7mm No SVHC 5mm 10mm 4.8mm 4.8mm Through Hole -40°C~85°C TA 225V 175V 90pF 8533.40.40.00 225V 100mW 60pF @ 1MHz e3 Tin (Sn) WIRE 800A 1 VARISTOR 175V Radial 800A 270V 5A 11J No 475V 303V 247V
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0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 9mm ROHS3 Compliant No Disc 9mm 7.5mm 6.8mm Through Hole -40°C~85°C TA 385V 300V 230pF 385V 170pF @ 1kHz 1 VARISTOR 300V 2.5kA 423V 25A 65J 775V 517V 423V 470V
ERB-SE0R50U ERB-SE0R50U Panasonic Electronic Components 0.0000
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0.00000000 download Tape & Reel (TR) 2006 ERBSE Obsolete 1 (Unlimited) EAR99 RATED BREAKING CAPACITY AT 32 VDC: 50 A 0603 (1608 Metric) cUL, UL Surface Mount -40°C~100°C 0.063Lx0.031W x 0.028 H 1.60mmx0.80mmx0.70mm 32V 8536.10.00.40 TAPE AND REEL 1.6mm x 0.8mm x 0.7mm YES WRAPAROUND CSA; UL 1.6mm 0.8 mm 0.5A ELECTRIC FUSE 0.7mm 500mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.37Ohm
ERZ-V07D330 ERZ-V07D330 Panasonic Electronic Components 0.0000
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0.00000000 10 Weeks Radial, Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.9mm 7mm ROHS3 Compliant Lead Free Tin No Disc 8.5mm 20V No SVHC 5mm 4.9mm Through Hole -40°C~85°C TA 26V METAL OXIDE FILM 20V 2.9nF 8533.40.40.00 26V 20mW 2900pF @ 1kHz e3 WIRE 1 VARISTOR 0.02W 20V Radial 500A 10% 33V 2.5A 2.0J 65V 36V 30V 500A
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0.00000000 download 6 Weeks Surface Mount Zinc Tape & Reel (TR) 2002 Active 1 (Unlimited) SMD/SMT 85°C -40°C 1.37mm Non-RoHS Compliant Contains Lead No 0504 (1410 Metric) No SVHC 640μm 600μm 1mm 660μm Surface Mount, MLCV -40°C~85°C TA 16V 16V 27pF 16V 27pF @ 1MHz 1410 0504 15% 2 5A 27V 27V 27V 5A 16V
EYP-1BF115 EYP-1BF115 Panasonic Electronic Components 0.0000
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0.00000000 download 9 Weeks Through Hole Bulk 2008 F Obsolete 1 (Unlimited) EAR99 80°C 1.85mm 6mm RoHS Compliant Lead Free Copper, Tin 1A 2 Axial No SVHC unknown BEAB, CCC, CSA, PSE, UL, VDE 2.2 mm 50V 250V 8533.40.80.70 1A 38mm 530 μm 250V 530 μm 1A 115°C 239°F 90°C 194°F 200°C 392°F
EZJ-Z1V330GM EZJ-Z1V330GM Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2017 Automotive, AEC-Q200, EZJP Active 1 (Unlimited) RoHS Compliant 0603 (1608 Metric) Surface Mount, MLCV -55°C~150°C TJ 85pF @ 1MHz 1 36.3V 29.7V 33V 20A 25V
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0.00000000 download Chassis Mount Metal Bulk 2006 ZNR® Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant Contains Lead Disc 32mm, Formed Tabs unknown 46mm Chassis Mount -40°C~85°C TA 8533.40.40.00 745V 1700pF @ 1kHz Non-linear Resistors LUG 1 VARISTOR RADIAL 550V 25A 910V 600J 1.001kV 819V 25kA 745V
ERZ-V20R201 ERZ-V20R201 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Zinc Bulk 2011 ZNR® Active 1 (Unlimited) Radial 85°C -40°C 5.2mm 20mm RoHS Compliant No Disc 21.5mm 10mm 5.2mm Through Hole -40°C~85°C TA 170V 130V 1.7nF 170V 1700pF @ 1kHz 1 130V Radial 10kA 200V 100A 140J 340V 225V 185V 200V 130V 10kA 170V
DE2S04300L DE2S04300L Panasonic Electronic Components 0.0000
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0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) Discontinued 1 (Unlimited) 2 EAR99 RoHS Compliant 2 SC-79, SOD-523 Surface Mount -40°C~85°C TA Zener 91pF @ 1MHz DUAL FLAT 2 Voltage Reference Diodes SILICON 1 UNIDIRECTIONAL General Purpose Single 150mW 1V 10μA 4.52V 4.3V 4.99% No 4.09V 1
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0.00000000 download 17 Weeks Bulk 2018 ZNR® yes Active Not Applicable 2 EAR99 RoHS Compliant Module Chassis Mount -40°C~70°C TJ 8533.40.40.00 e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 484V 684V 484V 684V
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0.00000000 download 15 Weeks Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) ROHS3 Compliant Lead Free Disc 12.50mm Through Hole -40°C~85°C TA 505V 280pF @ 1kHz 1 385V 4.5kA 620V 126J 682V 558V 620V 385V 4.5kA 505V
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