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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 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 Resistance Mfr Mounting Type 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 Subcategory Qualification Status Max Power Dissipation Body Material 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 Rep Pk Reverse Voltage-Max Polarity Case Code (Metric) Case Code (Imperial) Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Number of Circuits Response Time Leakage Current Working Voltage Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Voltage - Clamping Voltage - Working Element Configuration Power Dissipation Breakdown Voltage Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage ESD Protection Clamping Voltage Peak Pulse Current Max Breakdown Voltage Terminal Material Power Dissipation-Max Reverse Test Voltage Hold Current Fuse Type 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 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
P6SMB22CA P6SMB22CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2014 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener DUAL C BEND 260 30 P6SMB R-PDSO-C2 SILICON 1 SINGLE BIDIRECTIONAL General Purpose 18.8V 600W 30.6V 19.9A No 20.9V 19.9A 18.8V 1
CDSOD323-T08S CDSOD323-T08S Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2008 Active 1 (Unlimited) 2 SMD/SMT EAR99 1.45mm 8V 1.9mm ROHS3 Compliant Tin 2 SC-76, SOD-323 No SVHC Surface Mount -55°C~150°C TJ AVALANCHE 250pF Zener 250pF @ 1MHz e3 DUAL GULL WING CDSOD323 2 Unidirectional Transient Suppressors 500W SILICON 1 8V 10μA 8V General Purpose 34A Single 8.5V 8V 500W 16.9V No 34A 8/20μs 16.9V Typ 1
SF-1206SP200-2 SF-1206SP200-2 Bourns Inc. 0.2619
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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 SF-1206 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.509
TBU-KE040-500-WH TBU-KE040-500-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 5mm ROHS3 Compliant 500μA 10 2-VDFN Exposed Pad 850μm 2.5mm Surface Mount Internal Switch 1 e3 MATTE TIN BOTTOM BUTT NOT SPECIFIED NOT SPECIFIED TBU-KE040 2 AUTOMOTIVE Unidirectional R-XBCC-B2 Not Qualified 1 General Purpose 400V 200V 18V 1A SURGE PROTECTION CIRCUIT
MF-RX185-AP MF-RX185-AP Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tape & Box (TB) 2011 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 120mOhm Through Hole -40°C~85°C 0.701Lx0.122W 17.80mmx3.10mm 60V 0.902 22.90mm 8533.40.80.70 AMMO PACK 40A Polymeric e3 Tin (Sn) MF-RX WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 2.1W 1.85A 12.6s 3.7A 1.85A 80mOhm 190mOhm
MF-R030-AP-17 MF-R030-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 0.291" Dia x 0.122" T (7.40mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 60V 3 s 300 mA - 760 mOhms 2.1 Ohms 600 mA
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0.00000000 download 4 Weeks Through Hole Bulk 2011 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial 60V ROHS3 Compliant UL94 V-0 40A Radial, Disc No SVHC 5.1mm cURus, TUV 2.84Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.500 12.70mm 60V 40A Polymeric 7.6mm e3 Matte Tin (Sn) MF-R020 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 400mW 200mA 2.2s 400mA 200mA 1.5Ohm 4.4Ohm
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-NSHT Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric), Concave Surface Mount -40°C~125°C 0.126Lx0.063W 3.20mmx1.60mm AEC-Q200 Polymeric 40A 12V 5s 750mA 0.047 1.20mm 80mOhm 700mOhm 3A
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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 - - 750 mA -
SMBJ45CA-QH SMBJ45CA-QH Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMBJ Active 1 (Unlimited) 2 ROHS3 Compliant PRSM-MIN, UL RECOGNIZED DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMBJ45 YES R-PDSO-C2 SILICON 1 SINGLE 45V BIDIRECTIONAL 600W Automotive 52.65V 45V No 50V 600W 8.3A 72.7V 45V 1
SMBJ26CA-Q SMBJ26CA-Q Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMBJ Active 1 (Unlimited) 2 ROHS3 Compliant PRSM-MIN, UL RECOGNIZED DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMBJ26 YES R-PDSO-C2 SILICON 1 SINGLE 26V BIDIRECTIONAL 600W Automotive 28.9V 26V No 600W 14.3A 42.1V 26V 1
SF-1206FP400-2 SF-1206FP400-2 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 4A ELECTRIC FUSE 0.6mm 4A Fast Blow 1 J Board Mount (Cartridge Style Excluded) 50A 1.109
MF-RX185/72-0-14 MF-RX185/72-0-14 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Bulk 2012 Multifuse®, MF-RX/72 yes Active 1 (Unlimited) 2 Radial ROHS3 Compliant 0.08 TO 0.12 OHMS AT 23 DEG CEL, FLAME PROOF Radial, Disc 5.1mm cURus, TUV 120mOhm Through Hole -40°C~85°C 0.701Lx0.122W 17.80mmx3.10mm 0.902 22.90mm 15.18mm x 3.1mm x 21.18mm 40A Polymeric e3 Tin (Sn) MF-RX NO Non-linear Resistors WIRE CSA, TUV, UL 72V OVERLOAD PROTECTION 0.201 5.10mm 72V 1.85A 40A 72V 12.6s 3.7A 80mOhm 190mOhm
SF-0603SP100M-2 SF-0603SP100M-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 1A ELECTRIC FUSE TIME LAG 0.8mm 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.093 0.2Ohm
5.0SMDJ7.5CA 5.0SMDJ7.5CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 5.0SMDJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener Telecom No 8.33V 5000W 5kW 387.7A 12.9V 7.5V 1
CDNBS16-T03 CDNBS16-T03 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2011 yes Active 1 (Unlimited) 16 SMD/SMT EAR99 3V ROHS3 Compliant Tin 16 16-SOIC (0.154, 3.90mm Width) Surface Mount -55°C~150°C TJ AVALANCHE Zener 15pF @ 1MHz e3 DUAL GULL WING CDNBS16 16 Unidirectional 500W SILICON 8 3V 125μA General Purpose 43A 4.5V 3V 125μA 500W 1mA 4.5V Yes 23V 43A No 43A 8/20μs 23V
P4SMA27CA-Q P4SMA27CA-Q Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Automotive, AEC-Q101, P4SMA Active 1 (Unlimited) ROHS3 Compliant DO-214AC, SMA Surface Mount -55°C~150°C TJ Zener Automotive, Telecom No 25.7V 400W 10.9A 37.5V 23.1V 1
SMA6J36CA-Q SMA6J36CA-Q Bourns Inc. 0.0000
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CD214C-T26ALF CD214C-T26ALF 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 26V 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 35.6A Single 28.9V 26V 5μA 1.5kW 1mA 28.9V Yes 42.1V 35.6A 5W No 1500W 1.5kW 42.1V 1
P4SMA110CA P4SMA110CA 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 94V 400W 152V 2.7A No 105V 2.7A 94V 1
P6SMB30A-Q P6SMB30A-Q Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Automotive, AEC-Q101, P6SMB Active 1 (Unlimited) ROHS3 Compliant DO-214AA, SMB Surface Mount -55°C~150°C TJ Zener Automotive, Telecom No 28.5V 600W 14.7A 41.4V 25.6V 1
5.0SMDJ6.5CA-H 5.0SMDJ6.5CA-H Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 5.0SMDJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener Telecom No 7.22V 5000W 5kW 446.5A 11.2V 6.5V 1
P4SMA350A P4SMA350A Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2009 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 DO-214AC, SMA No SVHC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 P4SMA SILICON 1 SINGLE Unidirectional General Purpose 332V 300V 400W 482V 900mA 368V No 400W 482V 1
SMCJ200A SMCJ200A Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2010 SMCJ Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 PRSM-MIN DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 SMCJ20 YES Transient Suppressors SILICON 1 SINGLE UNIDIRECTIONAL General Purpose 224V 5W No 1500W 1.5kW 4.6A 324V 200V 1
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 SMLJ yes Active 1 (Unlimited) 2 SMD/SMT EAR99 5V ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMLJ17 2 Unidirectional Transient Suppressors 3kW SILICON 1 3000W 5μA General Purpose 300A Single 189V 170V 5μA 3kW 1mA 189V 275V 11A 209V No 3000W 3kW 275V
SMCJ54A SMCJ54A Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Digi-Reel® 2010 SMCJ yes Active 1 (Unlimited) 2 SMD/SMT EAR99 3.5V ROHS3 Compliant 2 DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 SMCJ54 2 Transient Suppressors SILICON 1 Unidirectional 5μA General Purpose 200A Single 69V 54V 5μA 1.5kW 1mA 60V 87.1V 17.2A No 60V 1500W 1.5kW 17.3A
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-FSML Active 2A (4 Weeks) ROHS3 Compliant 0603 (1608 Metric), Concave cUL, cURus, TUV Surface Mount -40°C~85°C 0.065Lx0.033W 1.65mmx0.85mm Polymeric 50A 8V 1s 750mA 0.028 0.70mm 50mOhm 250mOhm 1.5A
SF-0402F050-2 SF-0402F050-2 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 24V 500mA No 2 0402 (1005 Metric) No SVHC 350μm UL 320mOhm 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 24V e3 Tin (Sn) - with Nickel (Ni) barrier SF-0402 Ceramic WRAPAROUND UL 1mm ELECTRIC FUSE 1005 0402 Fast Blow Copper Board Mount (Cartridge Style Excluded) 500mA 35A 0.00317 0.32Ohm
SF-0402F315-2 SF-0402F315-2 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 3.15A 2 0402 (1005 Metric) 355.6μm UL 19mOhm 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 e3 Tin (Sn) - with Nickel (Ni) barrier SF-0402 WRAPAROUND UL 1mm ELECTRIC FUSE 1005 0402 Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.06304 0.019Ohm
SMAJ70CA-Q SMAJ70CA-Q Bourns Inc. 0.0627
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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 77.8V 400W 3.5A 113V 70V 1
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