Axial Lead & Cartridge Fuses 3.6x10mm > Time-Lag Fuse > 677 Series 677 Series, 3.6x10mm, Time-Lag Fuse RoHS Pb Description The 3.6 x 10mm Time-Lag Fuse with ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are expected. Features • Available in cartridge and axial lead format and with various forming dimensions Agency File Number Ampere Range E10480 0.250 - 6.3A 29862 0.250 - 6.3A E10480 0.250 - 6.3A E10480 0.250 - 6.3A Applications •Lighting Resources • Adapter applications • Power supply Additional Information Datasheet • Time-Lag, ceramic body fuse in a compact package. • RoHS compliant and Lead-free Agency Approvals Agency • Meets the requirements of IEC 60127-3, Standard Sheet 4. Samples Electrical Characteristics for Series % of Ampere Rating Opening Time 150% 60 minutes, Minimum 210% 2 minutes, Maximum 275% 400msec., Min.; 10 sec. Max. 400% 150msec., Min.; 0.3 sec. Max. 1000% 20msec., Min.; 150msec Max. Electrical Specification by Item Ampere Rating (A) Amp Code Voltage Rating (V) .250 .315 .400 .500 .630 .800 001. 002. 004. 005. 01.6 02.5 06.3 1.25 3.15 .250 .315 .400 .500 .630 .800 001. 002. 004. 006. 01.6 02.5 06.3 1.25 3.15 250 250 250 250 250 250 250 250 250 250 250 250 280 250 250 Interrupting Rating 35A@250VAC 40A@250VAC 50A@250VAC 35A@250VAC 63A@250VAC 35A@250VAC Agency Approvals Nominal Cold Nominal Resistance Melting (Ohms) I2t (A2 sec) 0.00063 0.00046 0.00036 0.00031 0.000178 0.000125 0.000092 0.000035 0.000016 0.000014 0.000048 0.000028 0.000009 0.000065 0.00002 I2t test at 10x rated current © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 07/31/15 0.312 0.422 0.755 1.32 2.55 3.25 6.95 20.8 95 140 18.2 32.5 240 12.1 40.8 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x Axial Lead & Cartridge Fuses 3.6x10mm > Time-Lag Fuse > 677 Series Average Time Current Curves 250mA 315mA 400mA 500mA 630mA 800mA 1A 1.25A 1.6A 2A 2.5A 3.15A 4A 5A 6.3A Temperature Re-rating Curve 1000 TIME IN SECONDS 100 Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 10 1 0.1 0.01 0.1 1 10 CURRENT IN AMPERES 100 1000 Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 260 Wave Parameter 240 220 Lead-Free Recommendation Preheat: 200 (Depends on Flux Activation Temperature) 180 (Typical Industry Recommendation) Temperature Minimum: 100°C 120 Temperature Maximum: 150°C 100 Preheat Time: 60-180 seconds 160 140 80 60 40 Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2-5 seconds Time (Seconds) Cooling Time Preheat Time Dwell Time 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (°C) - Measured on bottom side of board 300 Recommended Hand-Solder Parameters: Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/31/15 Axial Lead & Cartridge Fuses 3.6x10mm > Time-Lag Fuse > 677 Series Product Characteristics Materials Body:Ceramic Cap: Nickel–plated Brass Leads: Tin–plated Copper Operating Temperature –55ºC to +125ºC Terminal Strength MIL-STD-202, Method 211, Test Condition A Thermal Shock MIL-STD-202, Method 107, Test Condition B (5 cycles, -65°C to +125°C) Solderability MIL-STD-202 Method 208 Vibration MIL-STD-202, Method 201 Humidity Product Marking Cap1: Brand logo, current and voltage ratings Cap2: Series and agency approval marks MIL-STD-202, Method 103, Test Condition A (High RH (95%) and Elevated temperature (40°C) for 240 hours) Salt Spray MIL- STD-202, Method 101, Test Condition B Part Numbering System Dimensions 0677 xxxx M X E P Measurements displayed in millimeters (inches) Series 0.6 (.024") ( 0.250 -4A) 0.8 (.031") (5 -6.3A) 3.9 (.153") Amp Code Refer to Amp Code column of Electrical Characteristics Table 11.0 (.433") Quantity Code 30.0 (1.181") TYP. M = 1000 Packaging Code Axial Lead Material: Solder coated copper. X = Filler Option Code E = Axial Leaded Lead-free P = Lead-Free Others = Special Options Please call Littelfuse for detail Packaging Packaging Option Packaging Specification Quantity Quantity and Packaging Code Taping Width Bulk N/A 1000 MXE N/A Tape and Reel EIA-296 1500 DRT4 56.5mm © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/31/15