Type 0678H Enhanced-breaking Capability Brick Fuse 0678H Series-3912 Size RoHS 2 Compliant Features - Enhanced - Breaking capacity - Surface mount high current fuse - Current rating from 500mA to 40A - Wide operating temperature range from -55 to 125 - Tape & Reel for auto-insert SMD process - Compatible with 260, IR Pb-free solder process - AEC-Q Compliant - RoHS compliant with exemption 7(a) - Halogen Free, (MSL=1) - Meets Bel automotive qualification* * - Largely based on internal AEC-Q test plan Applications AEC-Q Compliant - Voltage regulator module - PC server - Office electronic equipment - Industrial equipment - Medical equipment - POE, POE+ - Power supply - DC-DC converter - Mass storage systems Physical Specifications HALOGEN FREE = Safety Agency Approvals Body : Ceramic Safety Agency Materials Terminations : Silver Plated Caps Safety Agency Certificate On Fuse : Voltage Rating (V) Ampere Range / Volt @ I.R. ability* 500mA-5A /125V@1000A AC 250V@300A AC "Current Rating", "H" in green color. "bel" stamped in end caps, Marking 125V@2000A DC On Label : >5A-20A /250V@100A AC "bel", "0678H", "Current Rating", "Voltage Rating", "Interrupting 125V@500A AC Rating", "Appropriate Safety Logos" and " (China RoHS compliant). 125V@1000A DC ", " " E20624 100V@1500A DC 500mA-40A/250V AC 125V DC >20A-30A /250V@100A AC 125V@200A AC Electrical Characteristics (UL/CSA STD.248-14) Testing Current Blow Time 125V@1000A DC >30A-40A /250V@100A AC 125V@500A AC Minimum Maximum 125V@1000A DC 100% 4 hrs. N/A 100V@1500A DC 200% N/A 60 sec *I.R.= Interrupting Rating = Short Circuit Rating(Amps) Specifications subject to change without notice belfuse.com/circuit-protection Type 0678H 2/4 Temperature Derating Curve Average Time Current Curve Electrical Specifications Part Number Ampere Rating Nominal Cold Resistance (ohms) 0678H0500-02 500mA 0.66 0678H0630-02 630mA 0.54 0678H0800-02 800mA 0.38 0678H1000-02 1A 0.21 0678H1250-02 1.25A 0.10 0678H1600-02 1.6A 0.08 0678H2000-02 2A 0.059 0678H2500-02 2.5A 0.043 0678H3150-02 3.15A 0.035 0678H4000-02 4A 0.021 0678H5000-02 5A 0.016 0678H6300-02 6.3A 0.013 0678H8000-02 8A 0.010 0678H9100-02 10A 0.0060 0678H9150-02 15A 0.0041 0678H9200-02 20A 0.0028 0678H9250-02 25A 0.0023 0678H9300-02 30A 0.0015 0678H9350-02 35A 0.0016 0678H9400-02 40A 0.0015 Consult manufacturer for other ratings Nominal Voltdrop @100%In (Volt) 1.00 1.30 1.10 0.70 0.20 0.19 0.18 0.18 0.18 0.18 0.18 0.17 0.15 0.13 0.12 0.09 0.08 0.08 0.11 0.11 Voltage and Interrupting Ratings Melting IT @10 In (A Sec) Nominal Power Dissipation (W) See Table of Safety Approvals on Page 1 for Voltage and associated Interrupting Ratings 0.03 0.06 0.08 0.3 0.4 0.5 1.0 1.8 2.8 7.8 10 20 34 90 220 420 660 2000 735 1000 0.5 0.8 0.9 0.7 0.3 0.3 0.4 0.5 0.6 0.7 0.9 1.1 1.2 1.3 1.8 1.8 2.0 2.4 3.9 4.4 Agency Approvals Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y NOTES: All tests were conducted with the fuses soldered to a printed circuit boards with a nominal thickness of 1.6 mm. The copper test circuit trace was a printed circuit with an overall length of 100 mm, copper thickness/width as described below. The printed circuit boards were mounted by screws to a test fixture having brass blocks for connection of the test leads. All samples Fuse rating Test Board Trace Dimensions were soldered to the test boards by the manufacturer. 500mA-5A 1 oz. copper, 5.0mm wide. Caution >5A-30A 3 oz. copper, 10mm wide. - Minimum fusing point: >30A-40A 3 oz. copper, 15mm wide. The 0678H Series fuse are NOT intended to be operated at currents between 100% and 200% of ampere rating. Prolonged operation at currents in this range may result in overheating of the fuse and/or desoldering of the fuse caps from the PCB pad. Specifications subject to change without notice Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 USA +1 201.432.0463 Bel.US.CS@belf.com belfuse.com/circuit-protection (c) 2019 Bel Fuse, Inc. Rev.0678H Jan2019 Type 0678H 3/4 Environmental Specifications Shock Resistance Vibration Resistance Salt Spray Resistance Insulation Resistance Solderability Resistance to solder Heat Thermal Shock Operating Temperature MIL-STD-202G, Method 213B, Test Condition 1 (100 G's peak for 6 milliseconds; Sawt ooth waveform) MIL-STD-202G, Method 201A (10-55 Hz, 0.06 inch, total excursion). MIL-STD-202G, Method 101E, Test Condition B (48 hrs.). MIL-STD-202G, Method 302, Test Condition A (After Opening) 10,000 ohms minimum. MIL-STD-202G, Method 208H 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) MIL-STD-202G, Method 107G, Test Condition B (-65 to +125). -55 to +125 High temperature storage MIL-STD-202 Method 108 Temperature cycling JESD22 Method JA -104,Test Condition B Operational life MIL-STD-202 Method 103, 85C/85% RH with 10% operating power for 1000 hrs. 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 Resistance to soldering heat Thermal shock MIL-STD-202 Method 204 Solderability J-STD-002 Board flex(SMD) AEC-Q200-005 Terminal strength AEC-Q200-006 Electrical characterization 3 temperature electrical Biased humidity MIL-STD-202 Method 210,Test condition B MIL-STD-202 Method 107 Moisture Sensitivity Level 1 (According to IPC J -Std-020) 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 Heating rate during preheat Final preheat temperature 200 / second typical 1 - 2 / second Max 4 / second 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. Specifications subject to change without notice Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 USA +1 201.432.0463 Bel.US.CS@belf.com belfuse.com/circuit-protection (c) 2019 Bel Fuse, Inc. Rev.0678H Jan2019 Type 0678H 4/4 Fuse FGNO Explanation 0678H [XXXX] -02 0678H=0678H Series; [XXXX]=Ampere Rating; XX=See Ordering Information as below Fraction Decimal Milliamps Bel FGNO[XXXX] 1/2 0.500 500 0500 .630 630 0630 .800 800 0800 8/10 Fraction 1-1/4 2-1/2 Mechanical Dimensions Decimal Amps Bel FGNO[XXXX] 1.0 1 1000 1.25 1.25 1250 1.60 1.6 1600 2.0 2 2000 2.5 2.5 2500 3.15 3.15 3150 4.0 4 4000 5.0 5 5000 6.3 6.3 6300 8.0 8 8000 10 9100 15 9150 20 9200 25 9250 30 9300 35 9350 40 9400 Ordering Information Packaging Packaging Tape & Reel Packaging Specification Quantity Quantity & Packaging Code 16mm wide tape with 13 inches Diameter reel EIA Standard 481-E 2000 0678HXXXX-02 Specifications subject to change without notice Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 USA +1 201.432.0463 Bel.US.CS@belf.com belfuse.com/circuit-protection (c) 2019 Bel Fuse, Inc. Rev.0678H Jan2019