0504030.MXEP

Axial Lead & Cartridge Fuses 3AB > 504 Series Fuse 504 Series, 6.3x32mm Fuse RoHS Pb Description The 504 Series is a 420VDC 420VDC and 500VAC rated ceramic fuse with a 400A and 200A and 200A interrupting rating, respectively, in a compact 6.3 x 32mm package, The 504 Series is well suited for circuit, for circuit protection in high energy applications. Features • RoHS compliant and Lead-free • In accordance with Underwriters Laboratories Standard UL 248-14 Agency Approvals Agency Agency File Number Ampere Range E10480 20A - 30A N/A 20A - 30A • Compact form factor of 6.3mm x 32mm • Available in cartridge and axial lead form and with various lead forming dimensions. Applications • High Voltage DC power application Electrical Characteristic Specifications by Item Amp Code Ampere Rating (A) 020. 20 025. 25 030. 30 Interrupting Rating Nominal Cold Resistance (mOhms) 400A@420VDC 1500A@250VAC 200A@500VAC 5.8 760 x x 420VDC 500VAC 3.95 1500 x x 3.1 2600 x x Electrical Characteristics for Series % of Ampere Rating Ampere Rating 100% 135% 200% Agency Approvals Max. Voltage Rating (V) Nominal Melting I2t (A2 sec) Additional Information Opening Time 4 Hours, Minimum 20A - 30A 1 Hour, Maximum Datasheet Resources Samples 120 Seconds, Maximum © 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/20/19 Axial Lead & Cartridge Fuses 3AB > 504 Series Fuse 20A 25A 30A Average Time Current Curves Temperature Re-rating Curve 10000 1000 Time in Seconds 100 10 1 0.1 0.01 0.1 1 10 100 1000 Current in Amperes Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. Soldering Parameters - Wave Soldering Recommended Process Parameters: Wave Parameter 280 260 240 Preheat: 220 (Depends on Flux Activation Temperature) 200 180 160 140 Lead-Free Recommendation (Typical Industry Recommendation) Temperature Minimum: 100°C Temperature Maximum: Preheat Time: 150°C 60-180 seconds 120 100 80 60 Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2 to 5 seconds 40 Recommended Hand-Solder Parameters: 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 Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. © 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/20/19 Axial Lead & Cartridge Fuses 3AB > 504 Series Fuse Product Characteristics Materials Body : Ceramic Cap : Nickel–plated brass Leads : Tin-plated Copper Terminal Strength MIL-STD-202, Method 211, Test Condition A Solderability MIL-STD-202 Method 208 Product Marking Cap1 : Brand logo, current and voltage ratings Cap2 : Series and agency approval marks Operating Temperature: –60ºC to 125ºC. Thermal Shock: MIL-STD-202, Method 107, Test Condition B Vibration MIL-STD-202, Method 201 Humidity MIL-STD-202, Method 103, Test Condition A: High relative humidity (95%) and elevated temp (40ºC) for 240 hours Salt Spray MIL-STD-202, Method 101, Test Condition B Part Numbering System Dimensions Measurements displayed in millimeters (inches) 504 000P Series (cartridge) 0504XXX.M X E P 504 000EP Series (axial leaded) Series Amp Code 6.35±0.3 (.25") Refer to Amp Code column of Electrical Characteristics Table 6.985±0.3 (.275") 31.75±1.12 (1.25") Quantity Code 32.72±1.12 (1.288") Axial Lead Diameter: 1.20±0.05 (.047") M = 1000 Axial Lead Length: 39.1±1 (1.54") TYP. 52±1 (2.0") for long lead Packaging Code X = Filler Option Codes Blank: Cartridge Type Fuse E : Axial Leaded Fuse 52LE: 52mm length Lead-Free Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Size 504 Series Bulk N/A 1000 MX N/A Bulk N/A 1000 MXE N/A Bulk N/A 1000 MX52LE N/A Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/20/19