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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 Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Lead Pitch Height Width Approval Agency 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 Pin Count Temperature Grade Direction Surface Mount JESD-30 Code Number of Channels Qualification Status Body Material Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Body Height Diode Element Material Number of Elements Configuration Diode Type Rep Pk Reverse Voltage-Max Output Current Polarity Case Code (Metric) Case Code (Imperial) Tolerance Case Connection Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Wire/Cable Diameter Number of Circuits Response Time Leakage Current Resistor Type Rated Power Dissipation (P) Joule Integral-Nom Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing Lead/Base Style Rated (AC) Voltage (URac) Max Surge Current Voltage - Working Element Configuration Voltage Tolerance 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 Terminal Material Power Dissipation-Max Hold Current Trigger Device Type Fuse Type Quiescent Current Current - Max Voltage - Max Telecom IC Type Time to Trip Trip Current Fuse 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) Maximum AC Volts
SF-0603FP200M-2 SF-0603FP200M-2 Bourns Inc. 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) SinglFuse™ SF-0603FPxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT 0603 (1608 Metric) UL Surface Mount -55°C~150°C 0.063Lx0.031W x 0.012 H 1.60mmx0.80mmx0.18mm 32V TR, 7 INCH 1.6mm x 0.8mm x 0.3mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 2A ELECTRIC FUSE 0.3mm 2A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.21 0.073Ohm
SF-0603SP300-2 SF-0603SP300-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-0603SP 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 Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.21
SF-0402FP200-2 SF-0402FP200-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-0402FP Active 1 (Unlimited) ROHS3 Compliant 0402 (1005 Metric) UL Surface Mount -20°C~150°C 0.039Lx0.020W x 0.014 H 1.00mmx0.52mmx0.35mm 32V 32V SF-0402 2A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.01983
MF-R065-2-17 MF-R065-2-17 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 0.382" Dia x 0.122" T (9.70mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 60V 5.3 s 650 mA - 270 mOhms 720 mOhms 1.3 A
MF-RX040/72-2-17 MF-RX040/72-2-17 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 0.291" Dia x 0.122" T (7.40mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 72V 3.9 s 400 mA - 520 mOhms 1.29 Ohms 800 mA
MF-R400-0-15 MF-R400-0-15 Bourns Inc. 0.0000
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0.00000000 Multifuse®, MF-R Active 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 MF-R400 0.201 5.10mm 40A 30V 12.7s 4A 10mOhm 50mOhm 8A
MF-R250-2-10-99 MF-R250-2-10-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Tape & Reel (TR) 2011 Multifuse®, MF-R Obsolete 1 (Unlimited) 2 Radial 85°C -40°C 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 40A Polymeric MF-R250 810 μm 0.201 5.10mm 1.2W 2.5A 40A 30V 10.3s 5A 2.5A 25mOhms 70mOhms 5A
CD214A-T11ALF CD214A-T11ALF 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 11V ROHS3 Compliant Tin 2 DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214A 2 Unidirectional SILICON 1 SINGLE 5μA General Purpose 22A 12.2V 11V 5μA 400W 1mA 12.2V 18.2V 22A 5W No 18.2V 1
SF-0603HIA100M-2 SF-0603HIA100M-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
MF-RX014/250-2 MF-RX014/250-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks PCB, Through Hole Tape & Reel (TR) 2005 Multifuse®, MF-RX/250 Active 1 (Unlimited) 2 Radial ROHS3 Compliant 140mA No Radial, Disc 5.1mm cURus, TUV 6Ohm Through Hole -40°C~85°C 0.256Lx0.181W 6.50mmx4.60mm 60V 0.433 11.00mm 3A 60V Polymeric e3 Tin (Sn) MF-RX 650 μm 0.201 5.10mm 145mA 3A 60V 250V Int 3Ohm 14Ohm
SF-0603S300-2 SF-0603S300-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2009 SinglFuse™ SF-0603S yes Active 1 (Unlimited) SMD/SMT EAR99 800μm ROHS3 Compliant 32V 3A 2 0603 (1608 Metric) No SVHC 450μm UL 16mOhm Surface Mount -20°C~105°C 0.063Lx0.032W x 0.018 H 1.60mmx0.80mmx0.45mm 32V 8536.10.00.40 TAPE AND REEL 1.6mm x 0.8mm x 0.45mm 32V e3 Tin (Sn) - with Nickel (Ni) barrier SF-0603 Ceramic WRAPAROUND UL 1.6mm 0.8 mm ELECTRIC FUSE 1608 0603 Slow Blow Copper Board Mount (Cartridge Style Excluded) 3A 50A 0.21 0.016Ohm
SF-0603HIA200M-2 SF-0603HIA200M-2 Bourns Inc. 0.6743
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0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
5.0SMDJ24CA 5.0SMDJ24CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 5.0SMDJ Active 1 (Unlimited) 2 ROHS3 Compliant PRSM-MIN DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener DUAL C BEND YES R-PDSO-C2 SILICON 1 SINGLE 24V BIDIRECTIONAL 5000W Telecom 6.5W No 26.7V 5000W 5kW 129A 38.9V 24V 1
2053-60-SM-RPLF 2053-60-SM-RPLF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2012 2053 Active 1 (Unlimited) 2 SMD/SMT 85°C -30°C 4.2mm 2 4mm ROHS3 Compliant Nickel 2-SMD Cylinder Square End No SVHC 4mm Surface Mount 1 UNSPECIFIED OTHER ±20% 3kA SURGE PROTECTION CIRCUIT No 600V 3000A 3kA
P850-U180-WHX P850-U180-WHX Bourns Inc. 0.0000
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0.00000000 download Tube 2009 TBU® Obsolete 3 (168 Hours) 6 ROHS3 Compliant 6-SMD, No Lead Surface Mount Internal Switch 8541.30.00.80 e3 MATTE TIN DUAL 260 40 P850-U 6 YES R-PDSO-N6 Not Qualified 2 Ethernet 425V SILICON SURGE PROTECTOR
MF-R055/90U-2 MF-R055/90U-2 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks PCB, Through Hole Tape & Reel (TR) 2011 Multifuse®, MF-R/90 yes Last Time Buy 1 (Unlimited) 2 Radial 60V ROHS3 Compliant 550mA No Radial, Disc 5.1mm cURus, TUV 900mOhm Through Hole -40°C~85°C 0.429Dia x 0.142 T 10.90mmx3.60mm 90V 0.657 16.70mm TR 10A Polymeric e3 Tin (Sn) MF-R055 Polymer WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 2W 550mA 90V 28s 1.1A 450mOhm 2Ohm
2038-47-SMLF 2038-47-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 3 ROHS3 Compliant 3-SMD Cylinder Square End 3.3mm Surface Mount AVALANCHE e3 TIN END WRAP AROUND 2038 2 O-LELF-R2 SILICON 1 SINGLE TRANS VOLTAGE SUPPRESSOR DIODE UNIDIRECTIONAL ±25% ISOLATED No 470V 5000A 5kA
MF-LSMF330/24X-2 MF-LSMF330/24X-2 Bourns Inc. 0.0000
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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 - 24V 3.3 A -
5.0SMDJ170A-Q 5.0SMDJ170A-Q Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Automotive, AEC-Q101, 5.0SMDJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener e3 Tin (Sn) Automotive, Telecom No 189V 5000W 5kW 18.2A 275V 170V 1
MF-RX020/72-0 MF-RX020/72-0 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Bulk 2011 Multifuse®, MF-RX/72 yes Active 1 (Unlimited) 2 Radial EAR99 72V ROHS3 Compliant UL94 V-0 72V 40A 1.5 TO 2.84 OHMS AT 23 DEG CEL Radial, Disc No SVHC 5.1mm 3.1mm cURus, TUV 2.84Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 72V 0.500 12.70mm 8533.40.80.70 40A Polymeric 7.6mm e3 Tin (Sn) MF-RX NO WIRE 510 μm OVERLOAD PROTECTION 0.201 5.10mm 400mW 200mA 2.2s 400mA 200mA 1.5Ohm 4.4Ohm
TBU-KE025-050-WH TBU-KE025-050-WH Bourns Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2011 TBU® yes Obsolete 1 (Unlimited) 2 Solder 125°C -40°C 2.5mm 250V 5mm ROHS3 Compliant 100V 50mA 2 2-VDFN Exposed Pad No SVHC 850μm 2.5mm UL Surface Mount 76.005071mg 100V Internal Switch 1 e3 MATTE TIN BOTTOM BUTT NOT SPECIFIED NOT SPECIFIED TBU-KE025 2 AUTOMOTIVE Unidirectional Not Qualified 75mA 1 1 μs General Purpose 18V 100mA 500μA SURGE PROTECTION CIRCUIT
SF-1206F125-2 SF-1206F125-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2008 SinglFuse™ SF-1206F yes Active 1 (Unlimited) SMD/SMT EAR99 1.55mm ROHS3 Compliant 63V 1.25A No 2 1206 (3216 Metric) No SVHC 600μm UL 88mOhm Surface Mount -40°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 63V 8536.10.00.40 TAPE AND REEL 3.1mm x 1.55mm x 0.6mm 63V e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 Ceramic WRAPAROUND UL 3.1mm ELECTRIC FUSE 3216 1206 Fast Blow Copper Board Mount (Cartridge Style Excluded) 1.25A 50A 0.062 0.088Ohm
CD214B-T45CALF CD214B-T45CALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 45V ROHS3 Compliant Tin 2 DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214B 2 Bidirectional 1 SILICON 1 400W 5μA General Purpose 8.3A Single 50V 45V 5μA 600W 1mA 50V Yes 72.7V 8.3A 5W No 72.7V 1
MF-R185-0-99 MF-R185-0-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 2011 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial EAR99 30V ROHS3 Compliant UL94 V-0 40A No Radial, Disc 5.1mm cURus, TUV 70mOhm Through Hole -40°C~85°C 0.472Dia x 0.118 T 12.00mmx3.00mm 30V 0.724 18.40mm 30V 8533.40.80.70 40A Polymeric 7.6mm e3 Tin (Sn) MF-R185 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 1W 1.85A 8.7s 3.7A 1.85A 40mOhm 110mOhm
MOV-20D390K MOV-20D390K Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Bulk 2011 Active 1 (Unlimited) 2 EAR99 4.4mm 20mm ROHS3 Compliant Tin 10A Disc 20mm 7.5mm Through Hole 3.000003g -40°C~85°C TA 39V 8.5nF 8533.40.40.00 31V 8500pF @ 1kHz e3 MOV-20 WIRE 10% 1 VARISTOR 1W 25V Radial 2kA 10% 39V 20A 26J No 77V 43V 35V 25V
MF-RX300-AP-99 MF-RX300-AP-99 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Tape & Box (TB) 2011 Multifuse®, MF-RX yes Obsolete 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant 40A 0.04 OHMS MINIMUM AT 23 DEG CEL Radial, Disc 10.2mm cURus, TUV 60mOhm Through Hole -40°C~85°C 0.980Lx0.122W 24.90mmx3.10mm 1.181 30.00mm 8533.40.80.70 AMMO PACK 40A Polymeric e3 Tin (Sn) MF-RX NO WIRE TEMPERATURE SENSING 0.402 10.20mm 60V 2.8W 3A 60V 19.8s 6A 3A 40mOhm 100mOhm
MF-SVS175NL-0 MF-SVS175NL-0 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-SVS Strap cUL, TUV Bourns Inc. User Defined -40°C ~ 85°C 1.063" L x 0.148" W (27.00mm x 3.75mm) AEC-Q200 Polymeric - 100 A 10V 5 s 1.75 A 0.035" (0.90mm) 17 mOhms 63 mOhms 4.2 A
MF-R005-2-14 MF-R005-2-14 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 0.315" Dia x 0.122" T (8.00mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 60V 5 s 50 mA - 7.3 Ohms 22 Ohms 100 mA
SMAJ13CA-QH SMAJ13CA-QH Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMAJ Active 1 (Unlimited) 2 ROHS3 Compliant PRSM-MIN DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMAJ13 YES R-PDSO-C2 SILICON 1 SINGLE BIDIRECTIONAL 400W Automotive No 14.4V 400W 18.6A 21.5V 13V 1
SF-1206FP500-2 SF-1206FP500-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-1206FP Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT; SINGLFUSE 1206 (3216 Metric) UL Surface Mount -20°C~105°C 0.122Lx0.061W x 0.024 H 3.10mmx1.55mmx0.60mm 32V 8536.10.00.40 TR, PAPER, 7 INCH 3.1mm x 1.55mm x 0.6mm e3 Tin (Sn) - with Nickel (Ni) barrier SF-1206 YES WRAPAROUND UL 3.1mm 1.55 mm 5A ELECTRIC FUSE 0.6mm 5A Fast Blow 1 J Board Mount (Cartridge Style Excluded) 50A 1.71
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