0678D_V01 BEL | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 4
Technical content
Features
- Fast blow, Surface mount high breaking capacity (350V AC/125V DC) - Current rating from 500mA to 5A - Wide operating temperature range from -55℃ to 125℃ - Tape & Reel for auto-insert SMD process - Compatible with 260℃, IR Pb-free solder process - RoHS compliant with exemption 7(a) Full compliance with EU Directive 2011/65/EU and amending directive 2015/863 - Halogen Free, (MSL=1) - AEC-Q Compliant - Meets Bel automotive qualification* * - Largely based on internal AEC-Q test plan
Applications
- Voltage regulator module - PC server - Office electronic equipment - Industrial equipment - Medical equipment - POE, POE+ - Power supply - DC-DC converter - Mass storage systems HALOGEN FREE = Physical Specifications Electrical Characteristics (UL/CSA STD.248-14) Safety Agency Approvals Testing Current Blow Time Minimum Maximum 100% 4 hrs. N/A 200% N/A 60 sec Materials Body : Ceramic Terminations : Silver Plated Caps /Palladium Plated Caps Marking On Fuse : ”Current Rating”, “D” – laser marked on ceramic tube, “bel” stamped in end caps. On Label : "bel", "0678D", "Current Rating", "Voltage Rating", "Interrupting Rating", "Appropriate Safety Logos" and " ", " "(China RoHS compliant). Safety Agency Safety Agency Certificate Ampere Rating/ Voltage Rating Ampere Range / Volt @ I.R. ability* E506667 500mA-1A/350V AC 250V DC > 1A-5A/350V AC 125V DC 500mA-1A/350V @100A AC 250V@100A DC 125V@2000A DC > 1A-5A/350V@100A AC 125V@2000A DC *I.R.= Interrupting Rating = Short Circuit Rating(Amps) Specifications subject to change without notice AEC-Q Compliant
Bel Fuse Inc.
300 Executive Drive, Suite 300
West Orange, NJ 07052 USA +1 201.432.0463 Bel.US.CS@belf.com belfuse.com/circuit-protection © 2025 Bel Fuse, Inc. Rev. 0678D Feb2025 Temperature Derating Curve Average Time Current Curve Electrical Specifications Part Number Ampere Rating Nominal Cold Resistance (ohms) Volt-drop @100%In (Volt) Max. Voltage and Interrupting Ratings Melting I² T @10 In (A² Sec) Power Dissipation (W) Max Agency Approvals 0678D0500-XX 500mA 0.66 1.00 See Table of Safety Approvals on Page 1 for Voltage and associated Interrupting Ratings 0.03 0.5 Y 0678D0630-XX 630mA 0.54 1.30 0.06 0.8 Y 0678D0800-XX 800mA 0.38 1.10 0.08 0.9 Y 0678D1000-XX 1A 0.21 0.70 0.3 0.7 Y 0678D2000-XX 2A 0.059 0.18 0.9 0.4 Y 0678D4000-XX 4A 0.021 0.18 7.5 0.7 Y 0678D5000-XX 5A 0.016 0.18 9.0 0.9 Y Consult manufacturer for other ratings XX - Packaging code (see “ordering information”) Specifications subject to change without notice
Bel Fuse Inc. West Orange, NJ 07052 USA +1 201.432.0463 Bel.US.CS@belf.com belfuse.com/circuit-protection © 2025 Bel Fuse, Inc. Rev. 0678D Feb2025 Environmental Specifications Soldering Parameters IR Reflow Profile (IPC/JEDEC J-STD-020D) Preheat & Soak Temperature min (Tsmin) Temperature max (Tsmax) Time (Tsmin to Tsmax) (ts) 150℃ 200℃ 60-120 seconds Average ramp-up rate(Tsmax to Tp) 3℃ / second max. Liquidous temperature(TL) Time at liquidous (tL) 217℃ 60 – 150 seconds Peak temperature (Tp) 260℃ max Time (tp) within 5℃ of the specified classification temperature (Tc) 30 seconds Average ramp-down rate(Tp to Tsmax) 6℃ / second max. Time 25℃ to peak temperature 8 minutes max. Lead-free Wave Soldering Profile Wave Soldering Parameter Average ramp-up rate 200℃ / second Heating rate during preheat typical 1 - 2℃ / second Max 4℃ / second Final preheat temperature within 125℃ of soldering temperature Peak temperature Tp 260℃ Time within +0℃ / -5℃ of actual peak temperature 10 seconds Ramp-down rate 5℃ / second max. Shock Resistance MIL-STD-202G, Method 213B, Test Condition 1 (100 G's peak for 6 milliseconds; Sawtooth waveform) Vibration Resistance MIL-STD-202G, Method 201A (10-55 Hz, 0.06 inch, total excursion). Salt Spray Resistance MIL-STD-202G, Method 101E, Test Condition B (48 hrs.). Insulation Resistance MIL-STD-202G, Method 302, Test Condition A (After Opening) 10,000 ohms minimum. Solderability MIL-STD-202G, Method 208H Resistance to solder Heat MIL-STD-202G, Method 210F, Test Condition C. Top Side (260℃, 20 sec) MIL-STD-202G, Method 210F, Test Condition D. Bottom Side (260℃, 10 sec) Thermal Shock MIL-STD-202G, Method 107G, Test Condition B (-65℃ to +125℃). Operating Temperature -55℃ to +125℃ Moisture Sensitivity Level 1 (According to IPC J-Std-020) High temperature storage MIL-STD-202 Method 108 Temperature cycling JESD22 Method JA-104,Test Condition B Biased humidity MIL-STD-202 Method 103, 85C/85% RH with 10% operating power for 1000 hrs. Operational life MIL-STD-202 Method 108, Test Condition D Resistance to solvents MIL-STD-202 Method 215 Mechanical shock MIL-STD-202 Method 213,Test Condition C Vibration MIL-STD-202 Method 204 Resistance to soldering heat MIL-STD-202 Method 210,Test condition B Thermal shock MIL-STD-202 Method 107 Solderability J-STD-002 Board flex(SMD) AEC-Q200-005 Terminal strength AEC-Q200-006 Electrical characterization 3 temperature electrical Specifications subject to change without notice
Bel Fuse Inc. West Orange, NJ 07052 USA +1 201.432.0463 Bel.US.CS@belf.com belfuse.com/circuit-protection © 2025 Bel Fuse, Inc. Rev. 0678D Feb2025 Fuse FGNO Explanation 0678D [XXXX] -XX 0678D=0678D Series; [XXXX]=Ampere Rating; XX=See Ordering Information as below Mechanical Dimensions Ordering Information Packaging Packaging Tape & Peel Packaging Specification Quantity Quantity & Packaging Code 16mm wide tape with 13 inches Diameter reel EIA Standard 481-E 2000 2 Fraction Decimal Milliamps Bel FGNO[XXXX] 1/2 0.500 500 0500 .630 630 0630 8/10 .800 800 0800 Fraction Decimal Amps Bel FGNO[XXXX] 1.0 1 1000 1-1/4 1.25 1.25 1250 1.60 1.6 1600 2.0 2 2000 2-1/2 2.5 2.5 2500 3.15 3.15 3150 4.0 4 4000 5.0 5 5000 Specifications subject to change without notice