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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 Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Resistance Mfr Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC 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 Surface Mount Terminal Pitch 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 Voltage Number of Elements Case Code (Metric) Case Code (Imperial) Tolerance Current Rating (Amps) Wire/Cable Diameter Number of Circuits Response Time Leakage Current Working Voltage Terminal Placement Joule Integral-Nom Max Voltage Rating (AC) Thermistor Application Non-Repetitive Pk On-state Cur Lead Diameter Lead Spacing Lead/Base Style Rated (AC) Voltage (URac) Max Surge Current Element Configuration Varistor Voltage Clamping Current Power Dissipation Energy ESD Protection Clamping Voltage Peak Pulse Current Terminal Material Hold Current Trigger Device Type Fuse Type Current - Max Voltage - Max Telecom IC Type Time to Trip Current - Hold (Ih) Voltage - Off State Trip Current Fuse Current Resistance @ 25°C Voltage - Breakover 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) Current - Peak Pulse (10/1000μs) Voltage - On State Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts
MF-NSMF125-2 MF-NSMF125-2 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-NSMF 1206 (3216 Metric), Concave cUL, TUV Bourns Inc. Surface Mount -40°C ~ 85°C 0.126" L x 0.063" W (3.20mm x 1.60mm) AEC-Q200 Polymeric - 100 A 6V 200 ms 1.25 A 0.028" (0.70mm) 50 mOhms 140 mOhms 2.5 A
MF-R135-AP-17 MF-R135-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 0.350" Dia x 0.118" T (8.90mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 7.3 s 1.35 A - 65 mOhms 170 mOhms 2.7 A
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
CMF-RL50-10-0 CMF-RL50-10-0 Bourns Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2009 CMF-RL Active 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant Tin Radial, Disc 5.08mm UR 50Ohm Through Hole -40°C~125°C 0.386Lx0.197W 9.80mmx5.00mm 0.532 13.50mm 8533.40.80.70 3A Ceramic e2 5.08mm WIRE 10% 220V OVERLOAD PROTECTION 600 μm 0.200 5.08mm 650V 65mA 3A 220V 600V Int 150ms 150mA 50Ohm
MF-RM025/240-2 MF-RM025/240-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks PCB Cut Tape (CT) 2004 Multifuse®, MF-RM Active 1 (Unlimited) Radial EAR99 240V 10mm ROHS3 Compliant 3.5A No Radial, Disc No SVHC 5.1mm 3.8mm cURus, TUV 1.3Ohm Through Hole -20°C~85°C 0.394Lx0.150W 10.00mmx3.80mm 240V 0.787 20.00mm 240V 8533.40.80.70 3.5A Polymeric e3 Tin (Sn) MF-RM 1.5W 650 μm 240V 0.114 2.90mm 1.5W 250mA 240V 265V Int 18.5s 560mA 250mA 1.3Ohm 3.8Ohm
MF-RX014/250U-A5-2 MF-RX014/250U-A5-2 Bourns Inc. 0.0000
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0.00000000 download 17 Weeks Tape & Reel (TR) 2005 Multifuse®, MF-RX/250 yes Active 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant No 3.5 TO 6.5 OHMS AT 23 DEG CEL Radial, Disc 5.1mm cURus, TUV 5.5Ohm Through Hole -40°C~85°C 0.236Lx0.150W 6.00mmx3.80mm 0.394 10.00mm 8533.40.80.70 TR 3A 60V Polymeric e3 Tin (Sn) MF-RX NO WIRE TEMPERATURE SENSING 0.201 5.10mm 250V 145mA 3A 60V 250V Int 3Ohm 12Ohm
2027-25-CLF 2027-25-CLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2006 2027 Active 1 (Unlimited) 2 Axial 85°C -55°C 2 ROHS3 Compliant Lead Free Axial Cylinder UL Through Hole 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED OTHER ±15% 1 mm SURGE PROTECTION CIRCUIT No 250V 10000A 10kA
CG0402MLC-05LGA CG0402MLC-05LGA Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2005 ChipGuard® MLC Active 1 (Unlimited) SMD/SMT 500μm 5V 1mm ROHS3 Compliant Tin 5nA No 2 0402 (1005 Metric) 500μm Surface Mount, MLCV -40°C~125°C TA 5V 500FF 5V 0.5pF @ 1MHz CG0402 5V 1005 0402 1 5nA 5V Single 25V
TISP7250H3SL TISP7250H3SL Bourns Inc. 0.0000
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0.00000000 download Through Hole Tube 2001 Obsolete Not Applicable 3 EAR99 85°C -40°C Non-RoHS Compliant 5A UL RECOGNIZED Radial - 3 Leads not_compliant Through Hole 200V 62pF e0 Tin/Lead (Sn/Pb) SINGLE NOT SPECIFIED NOT SPECIFIED TISP72 3 Silicon Surge Protectors Not Qualified 3 60 A 350A 600mA SILICON SURGE PROTECTOR 150mA 200V 250V 100A 5V
SF-0603HI200M-2 SF-0603HI200M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2018 SinglFuse™ SF-0603HIxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 200% RATED CURRENT 0603 (1608 Metric) UL Surface Mount -55°C~150°C 0.063Lx0.031W x 0.031 H 1.60mmx0.80mmx0.80mm 32V TR, 7 INCH 1.6mm x 0.8mm x 0.8mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 2A ELECTRIC FUSE 0.8mm 2A Board Mount (Cartridge Style Excluded) 50A 0.24 0.057Ohm
CMF-RL35A-10-0 CMF-RL35A-10-0 Bourns Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2009 CMF-RL Active 1 (Unlimited) 2 Radial ROHS3 Compliant Tin Radial, Disc 5mm UR 35Ohm Through Hole -40°C~125°C 0.295Lx0.220W 7.50mmx5.60mm 0.512 13.00mm 3A Ceramic e3 5mm WIRE 10% 220V OVERLOAD PROTECTION 600 μm 0.197 5.00mm 650V 75mA 3A 220V 600V Int 150ms 150mA 35Ohm
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
CGA0805MLA-31251E CGA0805MLA-31251E 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 250pF 31V 250pF @ 1kHz CGA0805 1 25V Wraparound 80A 39.5V 1A 0.30J Yes 43.9V 35.1V 39.5V 25V
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-1206HV20M-2 SF-1206HV20M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-1206HVxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 5 SEC AT 350% RATED CURRENT 1206 (3216 Metric) UL Surface Mount -55°C~125°C 0.126Lx0.063W x 0.038 H 3.20mmx1.60mmx0.97mm 35V TR, PLASTIC, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 20A ELECTRIC FUSE 0.97mm 20A Slow Blow 80 J Board Mount (Cartridge Style Excluded) 150A 80 0.0023Ohm
MF-R160-AP-17 MF-R160-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 0.402" Dia x 0.118" T (10.20mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 8 s 1.6 A - 55 mOhms 150 mOhms 3.2 A
SF-0603F500-2 SF-0603F500-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2009 SinglFuse™ SF-0603F yes Active 1 (Unlimited) SMD/SMT EAR99 800μm ROHS3 Compliant 32V 5A 2 0603 (1608 Metric) No SVHC 450μm UL 12mOhm 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 Fast Blow Copper Board Mount (Cartridge Style Excluded) 5A 50A 0.433 0.012Ohm
MF-FSML100/8-2 MF-FSML100/8-2 Bourns Inc. 0.0000
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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 2s 1A 0.028 0.70mm 40mOhm 220mOhm 2A
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
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
SF-1206SP550M-2 SF-1206SP550M-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 24V TR, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND UL 3.2mm 1.6 mm 5.5A ELECTRIC FUSE TIME LAG 0.97mm 5.5A Slow Blow 6 J Board Mount (Cartridge Style Excluded) 50A 6.4 0.014Ohm
MF-MSHT075KX-2 MF-MSHT075KX-2 Bourns Inc. 0.0000
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0.00000000 Multifuse? MF-MSHT 1812 (4532 Metric), Concave cUL, TUV Bourns Inc. Surface Mount -40°C ~ 125°C 0.181" L x 0.128" W (4.60mm x 3.24mm) AEC-Q200 Polymeric - 40 A 30V 5 s 750 mA 0.033" (0.85mm) 90 mOhms 850 mOhms 3.75 A
SF-0603SP700M-2 SF-0603SP700M-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 7A ELECTRIC FUSE TIME LAG 0.8mm 7A Slow Blow 5 J Board Mount (Cartridge Style Excluded) 80A 5 0.008Ohm
MF-R135-AP MF-R135-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Tape & Box (TB) 2011 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 30V ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 115mOhm Through Hole -40°C~85°C 0.350Dia x 0.118 T 8.90mmx3.00mm 30V 0.744 18.90mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R135 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 800mW 1.35A 7.3s 2.7A 1.35A 65mOhm 170mOhm
MF-RHT450-AP-14 MF-RHT450-AP-14 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RHT Radial, Disc cUL, cURus, TUV Bourns Inc. Through Hole -40°C ~ 125°C 0.409" L x 0.118" W (10.40mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 3 s 4.5 A - 22 mOhms 54 mOhms 7.8 A
MF-MSMF110/24X-2 MF-MSMF110/24X-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2008 Multifuse®, MF-MSMF Active 1 (Unlimited) 2 24V ROHS3 Compliant Gold 24V No MINIMUM RESISTANCE IS 0.06 OHMS 1812 (4532 Metric), Concave No SVHC 1.6mm cURus, TUV Surface Mount -40°C~85°C 0.181Lx0.128W 4.60mmx3.24mm 24V AEC-Q200 TR, 7 INCH 20A Polymeric e4 MF-MSMF WRAPAROUND 4532 1812 DUAL ENDED 800mW 1.1A 20A 500ms 2.2A 0.033 0.85mm 60mOhm 180mOhm
MF-USML550/6-2 MF-USML550/6-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML/X Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.101W 3.22mmx2.58mm Polymeric 50A 6V 2s 5.5A 0.047 1.20mm 1mOhm 10mOhm 11A
MF-R040 MF-R040 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks PCB, Through Hole Bulk 2008 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 60V 7.4mm ROHS3 Compliant UL94 V-0 Lead Free Tin 60V 400mA No 2 Radial, Disc No SVHC 5.1mm 13.7mm cURus, TUV 860mOhm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.539 13.70mm 40A Polymeric 7.6mm e3 5.1mm 550mW Polymer WIRE 510 μm TEMPERATURE SENSING 510 μm 0.201 5.10mm 550mW 400mA 3.8s 800mA 520mOhm 1.29Ohm
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-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
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