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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 Packaging Published 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 Number of Poles Diameter Length RoHS Status Flammability Rating Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Lead Pitch Height Width Approval Agency Thickness Resistance Mfr Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Ratings Voltage - Rated AC Capacitance HTS Code Packing Method Number of Functions Physical Dimension Max Current Rating Max Voltage Rating (DC) Type Capacitance @ Frequency Lead Length JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Base Part Number Temperature Grade Surface Mount Terminal Pitch Ambient Temperature Range High Max Power Dissipation Body Material Terminal Shape Mounting Feature Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Body Height Case Code (Metric) Case Code (Imperial) Tolerance Current Rating (Amps) Wire/Cable Diameter Number of Circuits Resistor Type Rated Power Dissipation (P) Working Voltage Terminal Placement Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing Lead/Base Style Rated (AC) Voltage (URac) Max Surge Current Varistor Voltage Clamping Current Power Dissipation Energy ESD Protection Clamping Voltage Peak Pulse Current Width - Tab Terminal Material Hold Current Fuse Type Current - Max Voltage - Max Telecom IC Type Time to Trip Trip Current Power Line Protection Voltage - Breakdown (Min) Current - Hold (Ih) (Max) Thickness (Max) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It) Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Bidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts
SMAJ8.0CA-Q SMAJ8.0CA-Q Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMAJ Active 1 (Unlimited) ROHS3 Compliant DO-214AC, SMA Surface Mount -55°C~150°C TJ Zener Automotive, Telecom No 8.89V 400W 29.4A 13.6V 8V 1
MF-RX075/72-2-17 MF-RX075/72-2-17 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RX/72 Radial, Disc cUL, cURus, TUV, UL Bourns Inc. Through Hole -40°C ~ 85°C 0.409" Dia x 0.122" T (10.40mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 72V 6.3 s 750 mA - 180 mOhms 600 mOhms 1.5 A
MF-RX300/72-AP-14 MF-RX300/72-AP-14 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Box (TB) Multifuse®, MF-RX/72 Active 1 (Unlimited) RoHS Compliant Radial, Disc cUL, cURus, TUV Through Hole -40°C~85°C 0.814Lx0.122W 20.67mmx3.10mm 0.834 21.18mm Polymeric 0.201 5.10mm 40A 72V 19.8s 3A 40mOhm 100mOhm 6A
MF-S350S MF-S350S Bourns Inc. 0.0000
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0.00000000 download Bulk 2005 Multifuse®, MF-S yes Obsolete 1 (Unlimited) 2 Axial EAR99 30V ROHS3 Compliant 100A No 0.017 OHMS MINIMUM AT 23 DEG CEL Strap cURus, TUV 31mOhm User Defined -40°C~85°C 1.185Lx0.522W 30.10mmx13.25mm 30V 8533.40.80.70 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-S3 YES FLAT SURFACE MOUNT DUAL OVERLOAD PROTECTION 2.5W 3.5A 3s 6.3A 3.5A 0.043 1.10mm 17mOhm 40mOhm
MF-VS175-0 MF-VS175-0 Bourns Inc. 0.0000
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0.00000000 10 Weeks Bulk 2005 Multifuse®, MF-VS Active 1 (Unlimited) Axial 85°C -40°C 16V ROHS3 Compliant 1.75A Strap cURus, TUV User Defined -40°C~85°C 16V 100A Polymeric MF-VS 1.4W 1.75A 100A 12V 3s 3.5A 1.75A 29mOhms 51mOhms 3.5A
MF-R250-AP-99 MF-R250-AP-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Tape & Box (TB) 2005 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial ROHS3 Compliant 40A Radial, Disc 5.1mm cURus, TUV 48mOhm Through Hole -40°C~85°C 0.472Lx0.118W 12.00mmx3.00mm 0.720 18.30mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R250 WIRE TEMPERATURE SENSING 810 μm 0.201 5.10mm 60V 1.2W 2.5A 30V 10.3s 5A 2.5A 25mOhm 70mOhm
MF-R500-2-14 MF-R500-2-14 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-R Radial, Disc cUL, cURus, TUV, UL Bourns Inc. Through Hole -40°C ~ 85°C 0.685" L x 0.118" W (17.40mm x 3.00mm) AEC-Q200 Polymeric 0.402" (10.20mm) 40 A 30V 14.5 s 5 A - 10 mOhms 50 mOhms 10 A
MF-NSML200/12-2 MF-NSML200/12-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-NSML/X Active 2A (4 Weeks) ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.063W 3.25mmx1.60mm Polymeric MF-NSML 50A 12V 5s 2A 0.028 0.70mm 5mOhm 40mOhm 4A
MF-RX135-0-H2 MF-RX135-0-H2 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Bulk 2011 Multifuse®, MF-RX Active 1 (Unlimited) Radial 85°C -40°C ROHS3 Compliant 40A Radial, Disc 5.1mm cURus, TUV 190mOhm Through Hole -40°C~85°C 0.483Lx0.122W 12.26mmx3.10mm 0.718 18.26mm 40A Polymeric MF-RX 0.201 5.10mm 1.35A 40A 60V 9.6s 2.7A 1.35A 120mOhms 300mOhms 2.7A
MF-RG300-0 MF-RG300-0 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Bulk 2013 Multifuse®, MF-RG Active 1 (Unlimited) 2 Radial 16V ROHS3 Compliant 16V Radial, Disc No SVHC 5.1mm 11mm 65mOhm Through Hole -40°C~85°C 0.280Lx0.118W 7.10mmx3.00mm 16V 0.433 11.00mm 100A Polymeric e3 Tin (Sn) MF-RG 810 μm 0.114 2.90mm 2.3W Copper 3A 100A 1s 5.1A 38mOhm 97.5mOhm
MF-R400-0-15-99 MF-R400-0-15-99 Bourns Inc. 0.0000
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0.00000000 Multifuse®, MF-R Obsolete 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.567Lx0.118W 14.40mmx3.00mm 0.976 24.80mm Polymeric 0.201 5.10mm 40A 30V 12.7s 4A 10mOhm 50mOhm 8A
MF-R110-0-17 MF-R110-0-17 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-R Radial, Disc cUL, cURus, TUV, UL Bourns Inc. Through Hole -40°C ~ 85°C 0.350" Dia x 0.118" T (8.90mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 6.6 s 1.1 A - 100 mOhms 270 mOhms 2.2 A
2036-09-C2 2036-09-C2 Bourns Inc. 0.0000
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0.00000000 download Through Hole Tray 2006 Mini-TRIGARD™ 2036 Obsolete 1 (Unlimited) 3 Radial 85°C -55°C 5.1mm 3 9.8mm Non-RoHS Compliant Contains Lead Axial Cylinder, 3 Lead (Radial Bend) Through Hole 1 e3 TIN UNSPECIFIED UNSPECIFIED 2036 OTHER ±20% 10kA SURGE PROTECTION CIRCUIT No 90V 10000A 10kA
MF-SM075-2 MF-SM075-2 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks PCB, Surface Mount Tape & Reel (TR) 2004 Multifuse®, MF-SM yes Active 1 (Unlimited) 2 SMD/SMT EAR99 30V ROHS3 Compliant Lead Free Tin 30V 750mA No 2 2-SMD No SVHC 3.18mm cURus, TUV 1Ohm Surface Mount -40°C~85°C 0.287Lx0.214W 7.31mmx5.44mm 30V AEC-Q200 8533.40.80.50 TR 7.98mm x 5.44mm x 3.18mm 80A Polymeric 430μm e3 MF-SM 85°C 1.7W FLAT 7351 2920 DUAL ENDED OVERLOAD PROTECTION 1.7W 710μm Brass 750mA 300ms 1.5A 0.125 3.18mm 230mOhm 1Ohm
MOV-10D221K MOV-10D221K Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Bulk 2010 Active 1 (Unlimited) 2 EAR99 10mm ROHS3 Compliant No Disc 10mm No SVHC 7.2mm Through Hole -40°C~105°C TA 242V 140V 450pF 8533.40.40.00 180V 450pF @ 1kHz e3 Tin (Sn) MOV-10 WIRE 10% 1 VARISTOR 0.4W 140V 2.5kA 220V 25A 32J 360V 198V 140V
MF-R250 MF-R250 Bourns Inc. 0.0000
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Min: 1

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0.00000000 download 7 Weeks PCB, Through Hole Bulk 2005 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 30V ROHS3 Compliant UL94 V-0 Lead Free Tin 30V 2.5A No Radial, Disc No SVHC 5.1mm 18.3mm cURus, TUV 3mm 48mOhm Through Hole -40°C~85°C 0.472Lx0.118W 12.00mmx3.00mm 30V 0.720 18.30mm 40A Polymeric 7.6mm e3 5.1mm 1.2W Polymer WIRE 810 μm TEMPERATURE SENSING 810 μm 0.201 5.10mm 1.2W 2.5A 10.3s 5A 25mOhm 70mOhm
MF-RX160-2-14 MF-RX160-2-14 Bourns Inc. 0.0000
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Min: 1

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0.00000000 download Tape & Box (TB) Multifuse®, MF-RX Last Time Buy 1 (Unlimited) RoHS Compliant Radial, Disc cUL, cURus, TUV Through Hole -40°C~85°C 0.642Dia x 0.122 T 16.30mmx3.10mm 0.939 23.84mm Polymeric 0.402 10.20mm 40A 60V 11.4s 1.6A 90mOhm 220mOhm 3.2A
SMA6J33A SMA6J33A Bourns Inc. 0.0000
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Min: 1

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0.00000000 download 14 Weeks Tape & Reel (TR) SMA6J Active 1 (Unlimited) ROHS3 Compliant DO-214AC, SMA Surface Mount -55°C~150°C TJ Zener Automotive, Telecom No 36.7V 600W 11.3A 53.3V 33V 1
MF-RX375-0-99 MF-RX375-0-99 Bourns Inc. 0.0000
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0.00000000 download Bulk 2011 Multifuse®, MF-RX yes Obsolete 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant 40A No 0.03-0.05 OHMS AT 23 DEG CEL Radial, Disc 10.2mm cURus, TUV 50mOhm Through Hole -40°C~85°C 1.118Lx0.122W 28.40mmx3.10mm 1.319 33.50mm 8533.40.80.70 40A Polymeric e3 Tin (Sn) MF-RX NO WIRE 60V OVERLOAD PROTECTION 0.402 10.20mm 3.2W 3.75A 60V 24s 7.5A 3.75A 30mOhm 80mOhm
MF-LSMF400/12X-2 MF-LSMF400/12X-2 Bourns Inc. 0.0000
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Min: 1

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0.00000000 Multifuse?, MF-LSMF 2920 (7351 Metric), Concave cURus Bourns Inc. Surface Mount -40°C ~ 85°C 0.290" L x 0.202" W (7.36mm x 5.12mm) AEC-Q200 Polymeric - 40 A 12V 15 s 4 A 0.063" (1.60mm) 5 mOhms 8 A
MF-R185 MF-R185 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks PCB, Through Hole Bulk 2005 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 30V 12mm ROHS3 Compliant UL94 V-0 Lead Free Tin 40A No Radial, Disc No SVHC 5.1mm 18.4mm cURus, TUV 70mOhm Through Hole -40°C~85°C 0.472Dia x 0.118 T 12.00mmx3.00mm 30V 0.724 18.40mm 30V 40A Polymeric 7.6mm e3 5.1mm 1W Polymer WIRE 510 μm TEMPERATURE SENSING 510 μm 0.201 5.10mm 1W 1.85A 8.7s 3.7A 1.85A 40mOhm 110mOhm
MOV-07D270KTR MOV-07D270KTR Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 EAR99 7mm ROHS3 Compliant No Disc 7mm 6.8mm Through Hole -40°C~85°C TA 30V METAL OXIDE FILM 1.8nF 8533.40.40.00 18V 1800pF @ 1kHz e3 Tin (Sn) MOV-07 WIRE 10% 1 VARISTOR 0.25W 17V 250A 27V 2.5A 1.4J 53V 30V 24V 17V
MOV-20D112K MOV-20D112K Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Bulk 2011 Active 1 (Unlimited) 2 EAR99 20mm ROHS3 Compliant 50A No Disc 20mm No SVHC 7.5mm Through Hole 3.000003g -40°C~85°C TA 1.1kV 680V 180pF 8533.40.40.00 895V 360pF @ 1kHz e3 Tin (Sn) MOV-20 WIRE 10% 1 VARISTOR 1W 680V 6.5kA 1.1kV 100A 342J 1.815kV 1.21kV 990V 680V
SF-0603HI250M-2 SF-0603HI250M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2018 SinglFuse™ SF-0603HIxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 200% RATED CURRENT 0603 (1608 Metric) UL Surface Mount -55°C~150°C 0.063Lx0.031W x 0.031 H 1.60mmx0.80mmx0.80mm 32V TR, 7 INCH 1.6mm x 0.8mm x 0.8mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 2.5A ELECTRIC FUSE 0.8mm 2.5A Board Mount (Cartridge Style Excluded) 50A 0.56 0.042Ohm
CG0402MLC-24LGA CG0402MLC-24LGA Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) 2012 ChipGuard® MLC Active 1 (Unlimited) ROHS3 Compliant 0402 (1005 Metric) Surface Mount, MLCV -40°C~125°C TA 24V 0.5pF @ 1MHz CG0402 1
CGA0603MLA-16150E CGA0603MLA-16150E Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2014 ChipGuard® MLA Active 1 (Unlimited) EAR99 1.6mm ROHS3 Compliant Tin 0603 (1608 Metric) Surface Mount, MLCV -55°C~125°C TA 15pF 8533.40.40.00 16V 15pF @ 1kHz CGA0603 1 VARISTOR 14V Wraparound 5A 28.6V 1A 0.03J Yes 34.2V 23V 28.6V 14V
2028-25-CFLF 2028-25-CFLF Bourns Inc. 0.0000
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0.00000000 download Through Hole Tray 2013 2028 Active 1 (Unlimited) Axial 85°C -55°C 3 8mm 10mm ROHS3 Compliant Tin Axial Cylinder, 3 Lead (T-Shape) No SVHC 4.4mm Through Hole 2028 ±20% 30kA Yes 250V 20000A 20kA
MF-RX050/72-AP MF-RX050/72-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Box (TB) 2010 Multifuse®, MF-RX/72 yes Active 1 (Unlimited) 2 Radial ROHS3 Compliant 0.41 TO 0.77 OHMS AT 23 DEG CEL Radial, Disc 5.1mm cURus, TUV 770mOhm Through Hole -40°C~85°C 0.311Dia x 0.122 T 7.90mmx3.10mm 0.539 13.70mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-RX NO WIRE OVERLOAD PROTECTION 0.201 5.10mm 72V 750mW 500mA 40A 72V 4s 1A 410mOhm 1.17Ohm
SMCJ54CA-QH SMCJ54CA-QH Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMCJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener e3 Matte Tin (Sn) 260 30 SMCJ54 Automotive No 60V 1500W 1.5kW 17.3A 87.1V 54V 1
2027-30-A 2027-30-A Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Bulk 2006 2027 Active 1 (Unlimited) 2 85°C -55°C 8mm 2 6mm Non-RoHS Compliant Contains Lead Cylinder No Lead User Defined 1 UNSPECIFIED UNSPECIFIED OTHER ±15% 20kA SURGE PROTECTION CIRCUIT No 300V 10000A 10kA
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