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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 Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations ECCN Code Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Contact Plating Current Rating Additional Feature Package / Case Height Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Voltage - Rated AC HTS Code Packing Method Physical Dimension Max Current Rating Max Voltage Rating (DC) Type JESD-609 Code Terminal Finish Surface Mount Terminal Pitch Subcategory Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Voltage(DC) Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) Working Voltage Terminal Placement Joule Integral-Nom Thermistor Application Lead Diameter Applications Lead Spacing Power Dissipation Hold Current Fuse Type Current - Max Voltage - Max Time to Trip Trip Current 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)
0ZCB0020FF2E 0ZCB0020FF2E Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCB Obsolete 2A (4 Weeks) 2 ROHS3 Compliant 1210 (3225 Metric) cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm TR, 7 INCH 10A 30V Polymeric e3 Matte Tin (Sn) Non-linear Resistors ONE SURFACE 3225 1210 DUAL ENDED OVERLOAD PROTECTION 600mW 200mA 10A 20ms 400mA 0.033 0.85mm 800mOhm 5Ohm
0ZCG0035AF2C 0ZCG0035AF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCG Active 2A (4 Weeks) ROHS3 Compliant Lead Free 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 40A Polymeric 4532 1812 350mA 40A 30V 100ms 700mA 350mA 0.028 0.70mm 320mOhms 1.5Ohms 700mA
0659P1250-13 0659P1250-13 Bel Fuse Inc. 0.0000
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0.00000000 7 Weeks Through Hole Bulk 0659P Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 1.25A 5mm x 20mm (Axial) CQC, cURus, PSE, VDE 103mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.25A Slow Blow Cartridge, Ceramic 1.5kA 3.3 0.103Ohms
SSQC 800 SSQC 800 Bel Fuse Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) SSQC Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block with Clip Holder, Surface Mount -55°C~125°C 0.330Lx0.128W x 0.115 H 8.38mmx3.25mmx2.92mm 125V 800mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
0ZRC0020FF1E 0ZRC0020FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 0ZRC yes Active 1 (Unlimited) 2 ROHS3 Compliant Lead Free Tin Radial, Disc cURus Through Hole -40°C~85°C 0.291Lx0.122W 7.40mmx3.10mm 0.500 12.70mm 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 0.41W TEMPERATURE SENSING 510 μm 0.201 5.10mm 200mA 40A 90V 2.2s 400mA 1.83Ohm 4.4Ohm
0ZRE0016FF2C 0ZRE0016FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Tape & Reel (TR) 0ZRE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.390Lx0.150W 9.90mmx3.80mm 0.492 12.50mm 8533.40.80.70 BULK 2A Polymeric e3 5.1mm Non-linear Resistors WIRE 1.4W TEMPERATURE SENSING 510 μm 0.201 5.10mm 160mA 2A 240V 15s 370mA 2.5Ohm 7.8Ohm
0ZRE0025FF1E 0ZRE0025FF1E Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Box 0ZRE yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.378Lx0.150W 9.60mmx3.80mm 0.685 17.40mm 8533.40.80.70 BULK 3.5A Polymeric e3 5.1mm WIRE TEMPERATURE SENSING 650 μm 0.201 5.10mm 1.5W 250mA 6A 240V 18.5s 560mA 1.3Ohm 3.8Ohm
RJS 125 RJS 125 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk RJS Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 3 SEC. AT 200% RATED CURRENT Radial Bend Cylinder CE, CSA, cURus Through Hole -55°C~125°C 0.181Diax0.760L 4.60mmx19.30mm 600V 8536.10.00.40 19.3mm x 4.6mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 19.3mm 1.25A ELECTRIC FUSE TIME LAG 4.6mm 125mA Slow Blow 12 J Telecom Board Mount 60A 0.17 11Ohm
0ADBC1600-BE 0ADBC1600-BE Bel Fuse Inc. 4.9307
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0.00000000 download 6 Weeks Bulk 0ADBC Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 cURus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 1kV 1kV 1.6A Fast Blow Cartridge, Ceramic 10kA 3.72 0.165Ohms
0ZRC0035FF1E 0ZRC0035FF1E Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Bulk 0ZRC yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus Through Hole -40°C~85°C 0.291Lx0.122W 7.40mmx3.10mm 0.500 12.70mm 40A Polymeric e3 5.1mm Non-linear Resistors WIRE 1.3W TEMPERATURE SENSING 510 μm 0.201 5.10mm 350mA 40A 90V 10s 750mA 700mOhm 2.5Ohm
0ZCG0150BF2C 0ZCG0150BF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCG Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free Tin 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 8533.40.80.70 100A 24V Polymeric 4532 1812 1W 1.5A 100A 1.5s 3A 0.061 1.55mm 40mOhm 120mOhm
RST 100 AMMO RST 100 AMMO Bel Fuse Inc. 0.0000
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0.00000000 16 Weeks Tape & Box (TB) RST Active Not Applicable ROHS3 Compliant Radial, Box CCC, CE, cURus, SEMKO, VDE Through Hole -55°C~125°C 0.329Lx0.157W x 0.303 H 8.35mmx4.00mmx7.70mm 250V 100mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.02 2.3Ohm
0ZCD0110FF2C 0ZCD0110FF2C Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCD Obsolete 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Tin 2920 (7351 Metric) cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 TR, 7 INCH 7.98mm x 5.44mm x 1mm 40A Polymeric e3 TEMPERATURE DEPENDENT RESISTOR WRAPAROUND 7351 2920 33V DUAL ENDED TEMPERATURE SENSING 1.5W 1.1A 40A 33V 500ms 2.2A 0.039 1.00mm 90mOhm 410mOhm
0ZSC0450FF1E 0ZSC0450FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks 0ZSC Active 1 (Unlimited) ROHS3 Compliant Strap cURus, TUV User Defined -40°C~85°C 0.984Lx0.402W 25.00mmx10.20mm Polymeric 100A 20V 5s 4.5A 0.039 1.00mm 11mOhms 28mOhms 8.9A
5HTP 4-R 5HTP 4-R Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 5HTP Active ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, IMQ, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 4A Slow Blow Cartridge, Ceramic 1.5kA 56 0.03Ohms
0ZCA0035FF2G 0ZCA0035FF2G Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCA Obsolete 2A (4 Weeks) 2 ROHS3 Compliant 1206 (3216 Metric) cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm TR, 7 INCH 3.5mm x 1.8mm x 0.75mm 40A Polymeric e3 Matte Tin (Sn) Non-linear Resistors WRAPAROUND TUV, UL 3216 1206 0.6W 16V DUAL ENDED TEMPERATURE SENSING 350mA 40A 16V 100ms 750mA 0.030 0.75mm 300mOhm 1.2Ohm
0697H4000-05 0697H4000-05 Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Through Hole Bulk 0697H Active 1 (Unlimited) EAR99 ROHS3 Compliant 4A Radial, Box 7.7978mm cURus 16mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V TAPE AND REEL 8.5mm x 4mm x 7.8mm e3 Matte Tin (Sn) UL 8.5mm 4 mm ELECTRIC FUSE TIME LAG MICRO Slow Blow Board Mount (Cartridge Style Excluded) 150A AC 200A DC 85 0.016Ohm
MJS 2.5-R TR MJS 2.5-R TR Bel Fuse Inc. 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) MJS Active ROHS3 Compliant 2AG, 5mm x 15mm (Axial) CE, CSA, cULus, PSE Through Hole -55°C~125°C 0.217Diax0.591L 5.50mmx15.00mm 250V 2.5A Slow Blow Cartridge, Glass 200A 35 0.045Ohm
SSQC 3.5 SSQC 3.5 Bel Fuse Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) SSQC Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block with Clip Holder, Surface Mount -55°C~125°C 0.330Lx0.128W x 0.115 H 8.38mmx3.25mmx2.92mm 125V 125V 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 3.9 0.025Ohms
3ABP 300-R 3ABP 300-R Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Bulk 3ABP yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.272Diax1.280L 6.90mmx32.50mm 250V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.9mm 0.3A ELECTRIC FUSE 6x32mm 32.5mm 300mA Fast Blow Cartridge, Ceramic 35A 0.044 2.7Ohm
5TTP 700-R 5TTP 700-R Bel Fuse Inc. 0.0000
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0.00000000 10 Weeks Bulk 5TTP yes Active 1 (Unlimited) EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, cULus Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 5.5mm 0.7A ELECTRIC FUSE 5x20mm 21mm 700mA Slow Blow 4 J Cartridge, Glass 100A 4.64 0.56Ohm
3ABP 200-R 3ABP 200-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3ABP yes Active EAR99 ROHS3 Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, cURus Through Hole -55°C~125°C 0.272Diax1.280L 6.90mmx32.50mm 250V 8536.10.00.40 6.9mm x 32.5mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.9mm 0.2A ELECTRIC FUSE 6x32mm 32.5mm 200mA Fast Blow Cartridge, Ceramic 35A 0.014 5.7Ohm
SSQ 2.5/5K SSQ 2.5/5K Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) SSQ Not For New Designs 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY AT 86 VDC: 10000 A 2-SMD, Square End Block CE, CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 8536.10.00.40 TAPE AND REEL 6.1mm x 2.54mm x 2.54mm e4 Nickel/Palladium (Ni/Pd) YES END CAP CE; CSA; UL 6.1mm 2.54 mm 2.5A ELECTRIC FUSE VERY FAST 2410 14400 s 86V 2.54mm 2.5A Fast Blow 1 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.7 0.031Ohm
SSQ 500/5K SSQ 500/5K Bel Fuse Inc. 0.0000
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0.00000000 Tape & Reel (TR) SSQ Not For New Designs 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY AT 86 VDC: 10000 A 2-SMD, Square End Block CE, CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 8536.10.00.40 TAPE AND REEL 6.1mm x 2.54mm x 2.54mm YES END CAP CE; CSA; UL 6.1mm 2.54 mm 0.5A ELECTRIC FUSE VERY FAST 86V 2.54mm 500mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.07 0.235Ohm
5MFP 3.5 5MFP 3.5 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk 5MFP yes Obsolete Not Applicable EAR99 Non-RoHS Compliant PRE-ARCING TIME: OPEN WITHIN 5 SEC. AT 200% RATED CURRENT 5mm x 20mm (Axial) CE, CSA, PSE, UL Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 125V 8536.10.00.40 5.5mm x 21mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; PSE 5.5mm 3.5A ELECTRIC FUSE 5x20mm 21mm 3.5A Fast Blow 17 J Cartridge, Glass 10kA 17 0.026Ohm
0ZRM0025FF1E 0ZRM0025FF1E Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Bulk 0ZRM yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.311Dia x 0.150 T 7.90mmx3.80mm 0.512 13.00mm 8533.40.80.70 3A Polymeric e3 5.1mm Non-linear Resistors WIRE 1.08W TEMPERATURE SENSING 650 μm 0.201 5.10mm 250mA 3A 120V 7.5s 500mA 1.25Ohm 3Ohm
0ZCD0185FF2C 0ZCD0185FF2C Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 0ZCD Obsolete 2A (4 Weeks) 2 ROHS3 Compliant Tin 2920 (7351 Metric) cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm TR, 7 INCH 7.98mm x 5.44mm x 0.9mm 40A Polymeric e3 TEMPERATURE DEPENDENT RESISTOR WRAPAROUND 7351 2920 33V DUAL ENDED TEMPERATURE SENSING 1.5W 1.85A 40A 33V 2.5s 3.7A 0.035 0.90mm 40mOhm 150mOhm
SSQC 8 SSQC 8 Bel Fuse Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) SSQC Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block with Clip Holder, Surface Mount -55°C~125°C 0.330Lx0.128W x 0.115 H 8.38mmx3.25mmx2.92mm 86V 125V 8A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 10kA DC 26 0.009Ohms
3AG 125-R 3AG 125-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 3AG Last Time Buy Not Applicable ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, cULus Holder -55°C~125°C 0.250Diax1.252L 6.35mmx31.80mm 250V 125mA Fast Blow Cartridge, Glass 200A 0.004 12Ohms
2JQ 300-R 2JQ 300-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 2JQ yes Last Time Buy 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY: 150 A 2AG, 5mm x 15mm CE, CSA, cURus Holder -55°C~125°C 0.201Diax0.543L 5.10mmx13.80mm 140V 350V 5.1mm x 13.8mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 5.1mm 0.3A ELECTRIC FUSE VERY FAST 5x15mm 13.8mm 300mA Fast Blow Cartridge, Glass 100A AC 150A DC 0.026 1.18Ohm
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