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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 Operating Supply Voltage Diameter RoHS Status Flammability Rating Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Thickness Resistance Mfr Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Ratings Voltage - Rated AC Capacitance HTS Code Packing Method Max Current Rating Max Voltage Rating (DC) Type Capacitance @ Frequency Lead Length JESD-609 Code Terminal Finish Base Part Number Surface Mount Terminal Pitch Subcategory Max Power Dissipation Body Material Terminal Shape Mounting Feature Case Code (Metric) Case Code (Imperial) Tolerance Wire/Cable Diameter Number of Circuits Resistor Type Rated Power Dissipation (P) Terminal Placement Max Voltage Rating (AC) Thermistor Application Lead Diameter Lead Spacing Lead/Base Style Rated (AC) Voltage (URac) Max Surge Current Varistor Voltage Clamping Current Power Dissipation Energy ESD Protection Clamping Voltage Terminal Material Hold Current Current - Max Voltage - Max Time to Trip Trip Current Resistance @ 25°C Current - Hold (Ih) (Max) Thickness (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It) Varistor Voltage (Max) Varistor Voltage (Min) Maximum AC Volts
MF-RHT700-0 MF-RHT700-0 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Bag Multifuse®, MF-RHT Active 1 (Unlimited) ROHS3 Compliant Radial, Disc Through Hole -40°C~125°C 0.551Lx0.118W 14.00mmx3.00mm 0.862 21.90mm AEC-Q200 Polymeric MF-RHT 0.201 5.10mm 100A 16V 7s 7A 10mOhm 25mOhm 13A
MF-RX065/72-2 MF-RX065/72-2 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2010 MF-RX/72 yes Active 1 (Unlimited) 2 Radial EAR99 85°C -40°C ROHS3 Compliant 0.27 TO 0.48 OHMS AT 23 DEG CEL Radial, Disc 10.2mm UL 480mOhm Through Hole 0.382Diax0.122W 9.70mmx3.10mm 0.598 15.20mm 8533.40.80.70 TR 40A e3 Tin (Sn) NO WIRE PTC RESETTABLE FUSE OVERLOAD PROTECTION 0.201 5.10mm 72V 900mW 650mA 40A 72V 5.3s 1.3A
CMF-SD25A-2 CMF-SD25A-2 Bourns Inc. 0.0000
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0.00000000 14 Weeks Surface Mount Tape & Reel (TR) 2007 CMF-SD Obsolete 1 (Unlimited) ROHS3 Compliant Tin 4-SMD Cube Surface Mount 0.402Lx0.354W 10.20mmx9.00mm Ceramic CMF-SD 230V 130mA 2.8A 230V 600V Int 300ms 260mA 25Ohms 130mA 0.425 10.80mm 260mA
CMF-SDP25-2 CMF-SDP25-2 Bourns Inc. 0.0000
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0.00000000 download 20 Weeks Tape & Reel (TR) 2008 CMF-SDP Active 1 (Unlimited) 4 EAR99 ROHS3 Compliant 4-SMD Cube not_compliant Surface Mount -40°C~125°C 0.433Lx0.354W 11.00mmx9.00mm 8533.40.80.70 TR, 13 INCH 2.8A Ceramic e3 Tin (Sn) YES GULL WING 20% DUAL IN-LINE 220V OVERLOAD PROTECTION 600V 130mA 2.8A 230V 250V Int 200ms 260mA 25Ohm 0.453 11.50mm
MF-SVS230-0 MF-SVS230-0 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Bulk 2009 Multifuse®, MF-SVS yes Active 1 (Unlimited) 2 Axial 10V ROHS3 Compliant 100A Strap cURus, TUV 18mOhm User Defined -40°C~85°C 0.866Lx0.205W 22.00mmx5.20mm 10V 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-SVS Non-linear Resistors FLAT DUAL OVERLOAD PROTECTION 2.6W 2.3A 5s 5.2A 2.3A 0.035 0.90mm 10mOhm 36mOhm
MF-RG700-AP-14 MF-RG700-AP-14 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RG Radial, Disc cUL, cURus Bourns Inc. Through Hole -40°C ~ 85°C 0.441" L x 0.118" W (11.20mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 3.5 s 7 A - 7.7 mOhms 20 mOhms 11.9 A
MF-MSMF150/12-2 MF-MSMF150/12-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) 2009 Multifuse®, MF-MSMF Active 1 (Unlimited) ROHS3 Compliant 1812 (4532 Metric), Concave unknown cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm AEC-Q200 Polymeric MF-MSMF 1.5A 12V 3A 0.033 0.85mm 30mOhm 120mOhm 3A
MF-LSMF185/33X-2 MF-LSMF185/33X-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2004 Multifuse®, MF-LSMF Active 1 (Unlimited) 2 SMD/SMT EAR99 33V ROHS3 Compliant 33V 40A RESISTANCE RANGE(RMIN-R1MAX): 0.045-0.15 2920 (7351 Metric), Concave No SVHC 1.6mm cURus, TUV 150mOhm Surface Mount -40°C~85°C 0.289Lx0.202W 7.36mmx5.12mm 33V 8533.40.80.70 TR, 13 INCH 40A Polymeric e4 MF-LSMF WRAPAROUND DUAL ENDED OVERLOAD PROTECTION 1.5W Gold 1.85A 2.5s 3.7A 1.85A 0.063 1.60mm 45mOhm 150mOhm
MF-R800 MF-R800 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Bulk 2005 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 30V ROHS3 Compliant UL94 V-0 Lead Free 30V 8A No Radial, Disc No SVHC 10.2mm 32.9mm cURus, TUV 3mm 20mOhm Through Hole -40°C~85°C 0.953Lx0.118W 24.20mmx3.00mm 30V 1.295 32.90mm 40A Polymeric 7.6mm e3 Tin (Sn) MF-R800 Polymer WIRE 810 μm TEMPERATURE SENSING 810 μm 0.402 10.20mm 4W 8A 18.8s 16A 5mOhm 30mOhm
MF-PSHT005KX-2 MF-PSHT005KX-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-PSHT Active 1 (Unlimited) ROHS3 Compliant 0805 (2012 Metric), Concave Surface Mount -40°C~125°C 0.085Lx0.053W 2.15mmx1.35mm AEC-Q200 Polymeric 40A 16V 1.5s 50mA 0.031 0.80mm 1.5Ohm 50Ohm 250mA
MF-LS190RU MF-LS190RU Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Surface Mount Bulk 2011 Multifuse®, MF-LS Active 1 (Unlimited) 2 Axial 15V ROHS3 Compliant 100A No Strap cURus, TUV 57mOhm User Defined -40°C~85°C 0.799Lx0.543W 20.30mmx13.80mm 15V TR, 13 INCH 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-LS FLAT TEMPERATURE SENSING 1.9W 1.9A 3s 4.2A 1.9A 0.030 0.76mm 30mOhm 100mOhm
CMF-SD10-2 CMF-SD10-2 Bourns Inc. 0.0000
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0.00000000 Tape & Reel (TR) 2010 CMF-SD yes Obsolete 1 (Unlimited) 4 EAR99 ROHS3 Compliant 4-SMD Cube Surface Mount 0.402Lx0.354W 10.20mmx9.00mm 0.425 10.80mm 8533.40.80.70 TR, 13 INCH Ceramic YES GULL WING 20% DUAL IN-LINE OVERLOAD PROTECTION 0.099 2.51mm 600V 1A 220V 600V Int 4.5s 10Ohm 150mA 360mA
MF-RX025/72-0 MF-RX025/72-0 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Bulk 2005 Multifuse®, MF-RX/72 yes Active 1 (Unlimited) 2 Radial 72V ROHS3 Compliant UL94 V-0 72V 1 TO 1.95 OHMS AT 23 DEG CEL Radial, Disc No SVHC 5.1mm 3.1mm cURus, TUV 1.95Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 72V 0.500 12.70mm 40A Polymeric 7.6mm e3 Tin (Sn) MF-RX NO WIRE 510 μm OVERLOAD PROTECTION 0.201 5.10mm 450mW 250mA 40A 2.5s 500mA 1Ohm 3Ohm
MF-R010-2-99 MF-R010-2-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Tape & Reel (TR) 2001 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 4.5Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 0.500 12.70mm 8533.40.80.70 TR 40A Polymeric e3 Tin (Sn) MF-R010 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 60V 380mW 100mA 60V 4s 200mA 100mA 2.5Ohm 7.5Ohm
MF-S175SS-0 MF-S175SS-0 Bourns Inc. 0.0000
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0.00000000 Bulk 2005 Multifuse®, MF-S Obsolete 1 (Unlimited) Axial 85°C -40°C 15V ROHS3 Compliant 100A No 2 Strap cURus, TUV 90mOhm User Defined -40°C~85°C 0.866Lx0.199W 22.00mmx5.05mm 100A Polymeric MF-S1 1.75A 100A 15V 4s 3.8A 1.75A 0.039 1.00mm 50mOhms 120mOhms 3.8A
MF-USHT125KX-2 MF-USHT125KX-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USHT Active 1 (Unlimited) ROHS3 Compliant 1210 (3225 Metric), Concave cURus Surface Mount -40°C~125°C 0.127Lx0.101W 3.22mmx2.58mm AEC-Q200 Polymeric 40A 12V 5s 1.25A 0.063 1.60mm 30mOhm 300mOhm 3.75A
MF-R1100 MF-R1100 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Bulk 2008 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 16V 24.2mm ROHS3 Compliant Lead Free 16V 100A No Radial, Disc No SVHC 10.2mm 3mm cURus, TUV 10mOhm Through Hole -40°C~85°C 0.953Lx0.118W 24.20mmx3.00mm 16V 1.295 32.90mm 100A Polymeric 10.2mm e3 Matte Tin (Sn) WIRE 810 μm TEMPERATURE SENSING 810 μm 0.402 10.20mm 4.5W 11A 20s 22A 11A 3mOhm 14mOhm
MF-USML300/6-2 MF-USML300/6-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML/X Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.101W 3.22mmx2.58mm Polymeric 50A 6V 5s 3A 0.047 1.20mm 3mOhm 24mOhm 6A
MF-NSML380/12-2 MF-NSML380/12-2 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 3.8A 0.055 1.40mm 2mOhm 20mOhm 7.6A
MF-PSMF110X-2 MF-PSMF110X-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks PCB, Surface Mount Tape & Reel (TR) 2001 Multifuse®, MF-PSMF Active 1 (Unlimited) 2 SMD/SMT EAR99 6V ROHS3 Compliant Gold 6V 40A No 0805 (2012 Metric), Concave No SVHC 1.25mm cURus, TUV 210mOhm Surface Mount -40°C~85°C 0.085Lx0.053W 2.15mmx1.35mm 6V 8533.40.80.50 TR, 7 INCH 40A Polymeric e4 MF-PSMF WRAPAROUND 2012 0805 DUAL ENDED OVERLOAD PROTECTION 6V 600mW 1.1A 300ms 2.2A 1.1A 0.049 1.25mm 60mOhm 210mOhm
MF-R800-0-003 MF-R800-0-003 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Bulk 2011 Multifuse®, MF-R Active 1 (Unlimited) Radial 85°C -40°C 30V ROHS3 Compliant 40A No 2 Radial, Disc 10.2mm cURus, TUV 20mOhm Through Hole -40°C~85°C 0.953Lx0.118W 24.20mmx3.00mm 30V 1.295 32.90mm 40A Polymeric MF-R800 0.402 10.20mm 8A 40A 30V 18.8s 16A 8A 5mOhms 30mOhms 16A
MOV-10D781K MOV-10D781K 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 Tin Disc 10mm 7.5mm 7.2mm Through Hole -40°C~105°C TA 858V 130pF 8533.40.40.00 640V 130pF @ 1kHz e3 MOV-10 WIRE 10% 1 VARISTOR 0.4W 480V Radial 2.5kA 780V 25A 80J No 1.29kV 858V 702V 480V
MF-R500-0-99 MF-R500-0-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 2012 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial 30V ROHS3 Compliant UL94 V-0 40A Radial, Disc No SVHC 10.2mm cURus, TUV 30mOhm Through Hole -40°C~85°C 0.685Lx0.118W 17.40mmx3.00mm 30V 0.980 24.90mm 30V 40A Polymeric 7.6mm e3 Tin (Sn) MF-R500 3W WIRE TEMPERATURE SENSING 810 μm 0.402 10.20mm 3W 5A 14.5s 10A 5A 10mOhm 50mOhm
MF-RX250 MF-RX250 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2008 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V 21.3mm ROHS3 Compliant Lead Free Copper, Tin 2.5A No Radial, Disc No SVHC 10.2mm 26.4mm cURus, TUV 80mOhm Through Hole -40°C~85°C 0.839Lx0.122W 21.30mmx3.10mm 60V 1.039 26.40mm 60V 8533.40.80.70 40A Polymeric e3 Tin (Sn) MF-RX 10.2mm 2.5W Polymer WIRE 810 μm OVERLOAD PROTECTION 810 μm 0.402 10.20mm 2.5W 2.5A 15.6s 5A 50mOhm 130mOhm
MF-NSML400/12-2 MF-NSML400/12-2 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 4A 0.055 1.40mm 2mOhm 18mOhm 8A
MF-RM040/240-0 MF-RM040/240-0 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Bulk 2012 Multifuse®, MF-RM Active 1 (Unlimited) Radial ROHS3 Compliant No Radial, Disc 5.1mm cURus, TUV 600mOhm Through Hole -20°C~85°C 0.453Lx0.150W 11.50mmx3.80mm 240V 0.823 20.90mm 5.5A Polymeric e3 Tin (Sn) MF-RM 240V 0.114 2.90mm 2W 400mA 5.5A 240V 265V Int 24s 900mA 600mOhm 1.9Ohm
MF-LR190 MF-LR190 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Bulk 2005 Multifuse®, MF-LR Active 1 (Unlimited) 2 Axial 15V ROHS3 Compliant 15V 100A No Strap No SVHC 1mm cURus, TUV 72mOhm User Defined -40°C~85°C 0.827Lx0.199W 21.00mmx5.05mm 15V 100A Polymeric e2 TIN SILVER MF-LR FLAT OVERLOAD PROTECTION 1.2W Nickel 1.9A 5s 3.9A 1.9A 0.039 1.00mm 39mOhm 102mOhm
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-R500-AP MF-R500-AP Bourns Inc. 0.0000
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0.00000000 download 3 Weeks Tape & Box (TB) 2015 Multifuse®, MF-R yes Active 1 (Unlimited) 2 ROHS3 Compliant 0.01 OHM MEASURED AT 23 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.685Lx0.118W 17.40mmx3.00mm 0.980 24.90mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R500 NO WIRE TEMPERATURE SENSING 0.402 10.20mm 30V 5A 40A 30V 14.5s 10A 10mOhm 50mOhm
MF-USMF175-2 MF-USMF175-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) 2006 Multifuse®, MF-USMF Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 40A No 0.02 TO 0.09 OHMS AT 23 DEG CEL 1210 (3225 Metric), Concave cURus, TUV 90mOhm Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm AEC-Q200 8533.40.80.70 TR, 7 INCH 40A Polymeric e4 Gold (Au) - with Nickel (Ni) barrier MF-USMF YES WRAPAROUND 3225 1210 DUAL ENDED OVERLOAD PROTECTION 6V 700mW 1.75A 6V 1s 3.5A 1.75A 0.033 0.85mm 20mOhm 90mOhm
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