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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 RoHS Status Lead Free Contact Plating Current Rating Number of Pins Additional Feature Package / Case Height Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Ratings 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 Body Height Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Rated Power Dissipation (P) Working Voltage Terminal Placement Thermistor Application Lead Diameter 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)
RST 125-BULK-SHORT RST 125-BULK-SHORT Bel Fuse Inc. 0.4746
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0.00000000 16 Weeks Bulk RST Active 1 (Unlimited) 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 125mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 0.04 1.6Ohm
0ZCJ0110FF2E 0ZCJ0110FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Cut Tape (CT) 0ZCJ Active 2A (4 Weeks) EAR99 ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm 8533.40.80.70 Y 3.5mm x 1.8mm x 1mm 100A Polymeric e3 Matte Tin (Sn) TEMPERATURE DEPENDENT RESISTOR TUV, UL 3216 1206 6V 1.1A 100A 8V 300ms 2.2A 0.039 1.00mm 40mOhm 180mOhm
5HT 250-R 5HT 250-R Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 5HT yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V BOX; TAPE AND REEL 5.1mm x 20mm e3 Matte Tin (Sn) NO END CAP CCC; CE; CSA; UL 5.1mm 0.25A ELECTRIC FUSE TIME LAG 5x20mm 20mm 250mA Slow Blow Cartridge, Ceramic 1.5kA 0.1 3.41Ohm
MS 1 MS 1 Bel Fuse Inc. 0.0000
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0.00000000 download Bulk MS Obsolete Not Applicable Axial CE, CSA, cURus Through Hole -55°C~125°C 0.125Diax0.280L 3.18mmx7.10mm 125V 125V 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.81 0.338Ohms
5TT 100-R 5TT 100-R Bel Fuse Inc. 0.0000
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0.00000000 Bulk 5TT Last Time Buy 1 (Unlimited) ROHS3 Compliant 5mm x 20mm CE, CSA, cULus Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 100mA Slow Blow Cartridge, Glass 100A 0.137 18.8Ohms
RST 630-BULK RST 630-BULK Bel Fuse Inc. 0.4746
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0.00000000 19 Weeks Bulk 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 630mA Slow Blow Board Mount (Cartridge Style Excluded) 100A 2.6 0.13Ohm
0ZRM0075FF2B 0ZRM0075FF2B Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRM Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.417Dia x 0.150 T 10.60mmx3.80mm 0.610 15.50mm 8533.40.80.70 TR 5A Polymeric e3 5.1mm Non-linear Resistors WIRE OVERLOAD PROTECTION 650 μm 0.201 5.10mm 750mA 5A 120V 6.3s 1.5A 250mOhm 600mOhm
0697W1600-01 0697W1600-01 Bel Fuse Inc. 0.0000
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0.00000000 download 8 Weeks Through Hole Bulk 0697W Active 1 (Unlimited) EAR99 ROHS3 Compliant Tin 1.6A 2 Radial, Box 7.7978mm CQC, cURus, PSE, VDE 44mOhm Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 72V 350V 8.35mm x 4mm x 7.8mm e3 CQC, PSE, UL, VDE 8.35mm 4 mm ELECTRIC FUSE TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 100A 16 0.044Ohm
0ADAC8000-BE 0ADAC8000-BE Bel Fuse Inc. 0.0000
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0.00000000 download 6 Weeks Bulk 0ADAC 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 600V 600V 8A Fast Blow Cartridge, Ceramic 10kA 76.8 0.018Ohms
0680L1000-25 0680L1000-25 Bel Fuse Inc. 0.0000
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0.00000000 8 Weeks Tape & Reel (TR) 0680L Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block AEC-Q200, CE, cURus Surface Mount -55°C~125°C 0.240Lx0.100W x 0.100 H 6.10mmx2.54mmx2.54mm 125V 125V 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A AC 100A DC 1.5 0.175Ohms
0ZRP0090FF2B 0ZRP0090FF2B Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc cURus, UL Through Hole -40°C~85°C 0.310Lx0.140W 7.87mmx3.56mm 0.550 13.97mm Polymeric 0.201 5.10mm 40A 60V 2s 900mA 190mOhms 520mOhms 1.8A
0678H9100-02 0678H9100-02 Bel Fuse Inc. 0.8424
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0.00000000 download 9 Weeks Tape & Reel (TR) 0678H Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.386Lx0.120W x 0.120 H 9.80mmx3.05mmx3.05mm 125V 250V 10A Board Mount (Cartridge Style Excluded) 100A AC 1.5kA DC 90 0.006Ohms
0ZRN0450FF2B 0ZRN0450FF2B Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZRN Active Not Applicable ROHS3 Compliant Radial, Disc cURus, TUV, UL Through Hole -40°C~125°C 0.409Lx0.118W 10.40mmx3.00mm 0.614 15.60mm Polymeric 0.201 5.10mm 100A 16V 3s 4.5A 22mOhms 54mOhms 7.8A
0ZRB0185FF1E 0ZRB0185FF1E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Bulk 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin 0.03 TO OHMS AT 0.07 DEG CEL Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.402Lx0.118W 10.20mmx3.00mm 0.618 15.70mm 40A 30V Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 1W 1.85A 40A 8.7s 3.7A 30mOhm 90mOhm
0ZCF0050FF2C 0ZCF0050FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 15 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free MINIMUM RESISTANCE IS 0.3 OHMS 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 TR, 7 INCH 10A Polymeric e3 Matte Tin (Sn) YES WRAPAROUND 7351 2920 1.5W DUAL ENDED TEMPERATURE SENSING 500mA 100A 60V 4s 1A 0.045 1.15mm 300mOhm 1.4Ohm
0ZCF0185FF2C 0ZCF0185FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Lead Free MINIMUM RESISTANCE IS 0.04 OHMS 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 TR, 7 INCH 40A Polymeric e3 Matte Tin (Sn) YES WRAPAROUND 7351 2920 1.5W DUAL ENDED TEMPERATURE SENSING 1.85A 100A 33V 2.5s 3.7A 0.035 0.90mm 40mOhm 150mOhm
0ZCM0005FF2G 0ZCM0005FF2G Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCM Active 2A (4 Weeks) ROHS3 Compliant Lead Free 0603 (1608 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm 40A Polymeric e3 Matte Tin (Sn) 1608 0603 50mA 40A 15V 100ms 150mA 0.030 0.75mm 3.8Ohm 30Ohm
0ZCJ0150FF2C 0ZCJ0150FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) EAR99 ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm 8533.40.80.70 Y 3.5mm x 1.8mm x 1.4mm 100A Polymeric e3 Matte Tin (Sn) TEMPERATURE DEPENDENT RESISTOR TUV, UL 3216 1206 6V 1.5A 100A 8V 1s 3A 0.055 1.40mm 40mOhm 120mOhm
0ZCJ0010FF2E 0ZCJ0010FF2E Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 0ZCJ Active 2A (4 Weeks) 2 ROHS3 Compliant Lead Free Tin 1206 (3216 Metric), Concave cURus, TUV 1.6Ohm Surface Mount -40°C~85°C 0.128Lx0.065W 3.25mmx1.65mm Y 3.5mm x 1.8mm x 0.85mm 10A 60V Polymeric e3 TEMPERATURE DEPENDENT RESISTOR 3216 1206 400mW 100mA 10A 1s 250mA 0.033 0.85mm 1.6Ohm 15Ohm
0ZCG0014FF2C 0ZCG0014FF2C 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 10A Polymeric 4532 1812 140mA 10A 60V 8ms 300mA 0.035 0.90mm 1.2Ohm 6.5Ohm
0ZCG0110AF2C 0ZCG0110AF2C Bel Fuse Inc. 0.1750
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0.00000000 download 18 Weeks Surface Mount Tape & Reel (TR) 0ZCG Active 2A (4 Weeks) 2 EAR99 ROHS3 Compliant Tin 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 8533.40.80.70 100A 16V Polymeric 4532 1812 800mW 1.1A 100A 500ms 2.2A 0.035 0.90mm 40mOhm 180mOhm
0ZCF0150FF2C 0ZCF0150FF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCF Active 2A (4 Weeks) EAR99 ROHS3 Compliant 2920 (7351 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 8533.40.80.70 40A Polymeric e3 Matte Tin (Sn) 7351 2920 1.5A 100A 33V 2s 3A 0.035 0.90mm 50mOhm 230mOhm
0ZCM0003FF2G 0ZCM0003FF2G Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Tape & Reel (TR) 0ZCM Active 2A (4 Weeks) ROHS3 Compliant 0603 (1608 Metric), Concave cURus, TUV, UL Surface Mount -40°C~85°C 0.063Lx0.029W 1.60mmx0.73mm AEC-Q200 Polymeric 40A 30V 1s 30mA 0.030 0.75mm 6Ohms 50Ohms 90mA
0ZRE0075FF1A 0ZRE0075FF1A Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Bulk 0ZRE Active 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.453Lx0.189W 11.50mmx4.80mm 0.921 23.40mm Polymeric 0.201 5.10mm 7.5A 240V 18s 750mA 320mOhms 1.5A
5SFP 4-R 5SFP 4-R Bel Fuse Inc. 0.7811
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0.00000000 10 Weeks Bulk 5SFP Active ROHS3 Compliant 5mm x 20mm (Axial) CCC, CE, CSA, cULus, IMQ, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.827L 5.50mmx21.00mm 250V 4A Fast Blow Cartridge, Glass 40A 26 0.017Ohms
0ZCG0160AF2C 0ZCG0160AF2C Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 0ZCG Active 2A (4 Weeks) ROHS3 Compliant 1812 (4532 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 100A Polymeric 4532 1812 1.6A 100A 12V 1s 3.2A 0.053 1.35mm 30mOhm 100mOhm
0ZRB0250FF2E 0ZRB0250FF2E Bel Fuse Inc. 0.0000
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0.00000000 14 Weeks Through Hole Tape & Reel (TR) 0ZRB yes Active 1 (Unlimited) 2 ROHS3 Compliant Tin Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.449Lx0.118W 11.40mmx3.00mm 0.720 18.30mm TR 40A Polymeric e3 5.1mm Non-linear Resistors WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 2.5A 40A 30V 10.3s 5A 20mOhm 70mOhm
5ST 1.6-R 5ST 1.6-R Bel Fuse Inc. 0.6300
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0.00000000 10 Weeks Bulk 5ST Active Not Applicable ROHS3 Compliant 5mm x 20mm CCC, CE, CSA, cURus, IMQ, SEMKO, VDE Holder -55°C~125°C 0.201Diax0.787L 5.10mmx20.00mm 250V 1.6A Slow Blow Cartridge, Glass 35A 6.9 0.04Ohms
0ZRP0160FF1A 0ZRP0160FF1A Bel Fuse Inc. 0.0000
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0.00000000 download 14 Weeks Bulk 0ZRP Active Not Applicable ROHS3 Compliant Radial, Disc cURus, UL Through Hole -40°C~85°C 0.480Lx0.142W 12.20mmx3.60mm 0.720 18.30mm Polymeric 0.201 5.10mm 40A 60V 9s 1.6A 100mOhms 320mOhms 3.2A
RSTA 3.15 BULK, SHORT LEAD RSTA 3.15 BULK, SHORT LEAD Bel Fuse Inc. 0.0000
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0.00000000 11 Weeks Bulk RSTA Active 1 (Unlimited) ROHS3 Compliant Radial, Box Through Hole -55°C~125°C 0.329Lx0.157W x 0.307 H 8.35mmx4.00mmx7.80mm 63V 250V 3.15A Slow Blow Board Mount (Cartridge Style Excluded) 100A 66 0.018Ohm
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