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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 Lead Free Contact Plating Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Lead Pitch Height 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) Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Temperature Grade Direction Surface Mount JESD-30 Code Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Body Height Diode Element Material Number of Elements Configuration Diode Type Polarity Case Code (Metric) Case Code (Imperial) Tolerance Case Connection Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Number of Circuits Response Time Leakage Current Resistor Type Rated Power Dissipation (P) Terminal Placement Joule Integral-Nom Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing Lead/Base Style Max Surge Current Element Configuration Varistor Voltage Clamping Current Power Dissipation Breakdown Voltage Energy Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage ESD Protection Clamping Voltage Peak Pulse Current Power Dissipation-Max 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 Current - Surge Maximum DC Volts
MF-R185-AP-17 MF-R185-AP-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 0.472" Dia x 0.118" T (12.00mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 8.7 s 1.85 A - 40 mOhms 110 mOhms 3.7 A
2026-60-ALF 2026-60-ALF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Bulk 2011 TRIGARD® 2026 yes Obsolete 1 (Unlimited) 3 Solder 90°C -40°C 3 ROHS3 Compliant Cylinder No Lead, 3 Terminal UL User Defined 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG 2026 3 OTHER ±20% SURGE PROTECTION CIRCUIT No 600V 20000A 20kA
SF-0603S070-2 SF-0603S070-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-0603S Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) UL Surface Mount -20°C~105°C 0.063Lx0.031W x 0.018 H 1.60mmx0.80mmx0.45mm 32V 35V SF-0603 700mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.023 0.148Ohm
MF-R250U MF-R250U Bourns Inc. 0.0000
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0.00000000 7 Weeks Bulk 2011 Multifuse®, MF-R Active 1 (Unlimited) Radial 85°C -40°C 30V ROHS3 Compliant 2.5A No 2 Radial, Disc 5.1mm cURus, TUV 48mOhm Through Hole -40°C~85°C 0.472Lx0.118W 12.00mmx3.00mm 30V 0.720 18.30mm 40A Polymeric MF-R250 0.201 5.10mm 1.2W 2.5A 40A 30V 10.3s 5A 2.5A 25mOhms 70mOhms 5A
2038-110-SMLF 2038-110-SMLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Bulk 2011 Mini-TRIGARD™ 2038 yes Active 1 (Unlimited) 2 Solder 90°C -40°C 5mm 3 7.3mm ROHS3 Compliant 3-SMD Cylinder Square End 3.3mm CSA Surface Mount AVALANCHE e3 TIN END WRAP AROUND 2038 2 O-LELF-R2 SILICON 1 SINGLE TRANS VOLTAGE SUPPRESSOR DIODE UNIDIRECTIONAL ±25% ISOLATED No 1100V 5000A 5kA
MF-R017-0-17 MF-R017-0-17 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 0.291" Dia x 0.122" T (7.40mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 60V 3 s 170 mA - 2 Ohms 8 Ohms 340 mA
SF-0402F160-2 SF-0402F160-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2009 SinglFuse™ SF-0402F yes Active 1 (Unlimited) EAR99 520μm ROHS3 Compliant 1.6A SINGLFUSE, PRE-ARCING TIME: OPEN WITHIN 1 MIN. AT 200% RATED CURRENT 0402 (1005 Metric) 355.6μm UL 46mOhm Surface Mount -20°C~105°C 0.039Lx0.020W x 0.014 H 1.00mmx0.52mmx0.35mm 24V 8536.10.00.40 TAPE AND REEL 1mm x 0.52mm x 0.35mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-0402 WRAPAROUND UL 1mm 0.52 mm ELECTRIC FUSE 1005 0402 Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.01672 0.046Ohm
MF-RX025/72-AP-17 MF-RX025/72-AP-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 0.291" Dia x 0.122" T (7.40mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 72V 2.5 s 250 mA - 1 Ohms 3 Ohms 500 mA
MOV-14D301K MOV-14D301K Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Bulk 2011 Active 1 (Unlimited) 2 EAR99 14mm ROHS3 Compliant 50A No Disc 14mm 7.5mm 4.4mm Through Hole 3.000003g -40°C~85°C TA 300V 670pF 8533.40.40.00 250V 600mW 670pF @ 1kHz e3 Tin (Sn) MOV-14 WIRE 10% 1 VARISTOR 0.6W 190V 4.5kA 300V 50A 77J 500V 330V 270V 190V
MF-RX135 MF-RX135 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2003 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V 14.5mm ROHS3 Compliant Lead Free 40A No 2 Radial, Disc 5.1mm 19.6mm cURus, TUV 190mOhm Through Hole -40°C~85°C 0.483Lx0.122W 12.26mmx3.10mm 60V 0.718 18.26mm 8533.40.80.70 40A Polymeric e3 Tin (Sn) MF-RX WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 1.7W 1.35A 9.6s 2.7A 1.35A 120mOhm 300mOhm
MF-NSML150/12-2 MF-NSML150/12-2 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 1.5A 0.028 0.70mm 10mOhm 65mOhm 3A
CD214C-T28ALF CD214C-T28ALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 SMD/SMT EAR99 28V ROHS3 Compliant Tin 2 DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214C 2 Unidirectional SILICON 1 400W 5μA General Purpose 33A Single 31.1V 28V 5μA 1.5kW 1mA 31.1V Yes 45.4V 33A 5W No 1500W 1.5kW 45.4V 1
SMLJ45CA-QH SMLJ45CA-QH Bourns Inc. 1.5620
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMLJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener e3 Matte Tin (Sn) SMLJ45 Automotive No 50V 3000W 3kW 41.2A 72.7V 45V 1
SF-0603FP300-2 SF-0603FP300-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-0603FP yes Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) UL Surface Mount -40°C~105°C 0.063Lx0.032W 1.60mmx0.80mm 32V 32V e3 Tin (Sn) - with Nickel (Ni) barrier SF-0603 3A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.082
SF-0402S400-2 SF-0402S400-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2009 SinglFuse™ SF-0402S yes Active 1 (Unlimited) EAR99 520μm ROHS3 Compliant 4A SINGLFUSE, PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 250% RATED CURRENT 0402 (1005 Metric) 355.6μm UL 10.5mOhm Surface Mount -40°C~105°C 0.039Lx0.020W x 0.014 H 1.00mmx0.52mmx0.35mm 24V 8536.10.00.40 TAPE AND REEL 1mm x 0.52mm x 0.35mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-0402 WRAPAROUND UL 1mm 0.52 mm ELECTRIC FUSE 1005 0402 Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.1145 0.0105Ohm
SF-1206S075M-2 SF-1206S075M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 250% RATED CURRENT 1206 (3216 Metric) Surface Mount -55°C~125°C 0.126Lx0.063W x 0.033 H 3.20mmx1.60mmx0.85mm 63V TR, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 0.75A ELECTRIC FUSE 0.97mm 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.005 0.513Ohm
MF-VS210-0 MF-VS210-0 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Bulk 2005 Multifuse®, MF-VS yes Active 1 (Unlimited) 2 Axial EAR99 16V ROHS3 Compliant 100A No Strap cURus, TUV 30mOhm User Defined -40°C~85°C 0.866Lx0.205W 22.00mmx5.20mm 8533.40.80.70 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-VS FLAT DUAL OVERLOAD PROTECTION 1.5W 2.1A 5s 4.7A 2.1A 0.035 0.90mm 18mOhm 60mOhm
SF-0603SP200M-2 SF-0603SP200M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-0603SPxxxM Active 1 (Unlimited) ROHS3 Compliant SINGLFUSE, PRE ARCING TIME: OPEN WITHIN 1 TO 120 SEC AT 200% RATED CURRENT 0603 (1608 Metric) Surface Mount -55°C~150°C 0.063Lx0.031W 1.60mmx0.80mm 32V TR, PAPER, 7 INCH 1.6mm x 0.8mm x 0.8mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 2A ELECTRIC FUSE TIME LAG 0.8mm 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.32 0.052Ohm
MF-R030-0-A0-99 MF-R030-0-A0-99 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 0.291Dia x 0.122 T 7.40mmx3.10mm 0.528 13.40mm Polymeric 0.201 5.10mm 40A 60V 3s 300mA 760mOhm 2.1Ohm 600mA
SF-1206SP080-2 SF-1206SP080-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SP Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) UL Surface Mount -20°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 63V 63V e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 800mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.072
SA2-6300-DLT-STD SA2-6300-DLT-STD Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tape & Reel (TR) 2014 SA2 Active 1 (Unlimited) 2 Axial 125°C -40°C 8.5mm 2 8.9mm ROHS3 Compliant Axial Cylinder Through Hole 1pF 1 e3 Matte Tin (Sn) WIRE SA2-6300 AUTOMOTIVE -15% +20% SURGE PROTECTION CIRCUIT No 6300V 5000A 5kA
SF-1206S1000W-2 SF-1206S1000W-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SxxxW Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 250% RATED CURRENT 1206 (3216 Metric), Concave UL Surface Mount -55°C~125°C 0.126Lx0.063W x 0.043 H 3.20mmx1.60mmx1.10mm 32V TR, 7 INCH 3.2mm x 1.6mm x 1.08mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 10A ELECTRIC FUSE 1.08mm 10A Slow Blow 11 J Board Mount (Cartridge Style Excluded) 50A 11.2 0.005Ohm
SF-2410FPA150W-2 SF-2410FPA150W-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
CGA0805MLA-22101E CGA0805MLA-22101E Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2014 ChipGuard® MLA yes Active 1 (Unlimited) 2mm ROHS3 Compliant Tin 0805 (2012 Metric) Surface Mount, MLCV -55°C~125°C TA 100pF 22V 100pF @ 1kHz CGA0805 1 17V Wraparound 30A 29.5V 1A 0.10J Yes 34V 25V 29.5V 17V
SF-1206SA1200W-2 SF-1206SA1200W-2 Bourns Inc. 1.2408
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0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
SF-1206SP500M-2 SF-1206SP500M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206SPxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 1 SEC AT 200% RATED CURRENT 1206 (3216 Metric) Surface Mount -55°C~150°C 0.126Lx0.063W x 0.038 H 3.20mmx1.60mmx0.97mm 32V TR, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 5A ELECTRIC FUSE TIME LAG 0.97mm 5A Slow Blow 5 J Board Mount (Cartridge Style Excluded) 50A 5.3 0.018Ohm
P4SMA10CA P4SMA10CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2015 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 P4SMA R-PDSO-C2 SILICON 1 SINGLE BIDIRECTIONAL General Purpose 8.55V 400W 14.5V 28.3A No 9.5V 28.3A 8.55V 1
DV275K3225R2 DV275K3225R2 Bourns Inc. 0.7534
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0.00000000 download 11 Weeks DV Active 1 (Unlimited) ROHS3 Compliant 3225 (8063 Metric) Surface Mount, MLCV -40°C~125°C TA 90pF @ 1kHz 1 13J 473V 387V 430V 275V 400A 350V
MF-RX375-2 MF-RX375-2 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tape & Reel (TR) 2011 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 40A No 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 TR, 15 INCH 40A Polymeric e3 Tin (Sn) MF-RX WIRE OVERLOAD PROTECTION 810 μm 0.402 10.20mm 3.2W 3.75A 24s 7.5A 3.75A 30mOhm 80mOhm
MF-RX012/250-T-2 MF-RX012/250-T-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2005 Multifuse®, MF-RX/250 Active 1 (Unlimited) Radial 85°C -40°C ROHS3 Compliant No Radial, Disc 5.1mm cURus, TUV 12Ohm Through Hole -40°C~85°C 0.256Lx0.181W 6.50mmx4.60mm 0.433 11.00mm 3A 60V Polymeric MF-RX 0.201 5.10mm 120mA 3A 60V 250V Int 120mA 7Ohms 16Ohms
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