04853.15DR LITTELFUSE | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

Features

Electrical Characteristics for Series

  • Fast Acting / Surface mount high fuse for high voltage (up to 600VDC) applications.
  • Fully compatible with lead-free solder alloys and higher temperature profiles associated with lead-free assembly.
  • Relatively high breaking capacity at 100A.
  • RoHS compliant / Halogen Free
  • Rating - 0.5 - 3.15 Amperes. % of Ampere Rating Opening Time at 25ºC 100% 4 hours, Minimum 200% 60 Seconds, Maximum

Applications

(A) Amp Code Max. Voltage Rating (V) Interrupting Rating Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2Sec.) Agency Approvals 0.5 .500 600 100A @ 250V AC 100A @ 600V DC 0.807 0.0354 P 1 1 600 0.264 0.3044 x 1. 5 1. 5 600 0.123 0.3917 x 2 2 600 0.07 44 0.8962 x 2.5 2.5 600 0.0583 1.4921 x 3.15 3.15 600 0.0395 3.304 x Electrical Specifications by Item Notes: 1. Cold resistance measured at less than 10% of rated current at 23°CC 2. Agency Approval Table Key. X=Approved or Certified, P=Pending and Blank=Not Approved. 3. I²t values stated for 8 msec opening time.

  • PC server and Telecom systems
  • LCD TV inverter boards DC input protection
  • Uniterruptible Power Supply (UPS) / 3-Phase Power Supplies
  • 380VDC server/ lighting in data center Revised: July 30, 2012

Introduction to Circuit ProtectionIntroduction to Circuit Protection Transientology © 2012 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount Fuses

485 Series

NANO2® > 600VDC > Fast-Acting 485 Series Please refer to www.littelfuse.com for current information. Average Time Current Curves Reflow Condition Pb – free Assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 120 seconds Average Ramp-up Rate (Liquidus Temp (TL) to peak) 5°C/second max. TS(max) to TL - Ramp-up Rate 5°C/second max. Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 90 seconds Peak Temperature (TP) 250+0/-5 °C Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate 5°C/second max. Time 25°C to peak Temperature (TP) 8 minutes max. Do not exceed 260°C Soldering Parameters - Reflow Soldering T emperature Rerating Curve Time Temperature TP TL TS(max) TS(min) tP tL tS time to peak temperature (t 25ºC to peak) Ramp-down Ramp-up Preheat Critical Zone TL to TP 0.001 0.01 0.1 100 0.1 1 10 100 1000 TIME IN SECONDS CURRENT IN AMPERE 3.15A 2.5A 1.5A .500A

© 2012 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount Fuses NANO2® > 600VDC > Fast-Acting 485 Series Please refer to www.littelfuse.com for current information. Materials Body: Ceramic Cap: Silver Plated Brass Product Marking Body: Brand Logo, Current Rating Operating T emperature -55°C to 125°C with proper derating Mositure Sensitivity Level Level 1 J-STD-020C Solderability MIL -STD-202, Method 208 Insulation Resistance (after Opening) MIL -STD-202, Method 302, Test Condition A (10,000 ohms, Minimum) Product Characteristics Thermal Shock MIL -STD-202, Method 107, Test Condition B, 5 cycles, -65°C to 125°C, 15 minutes @ each extreme Mechanical Shock MIL -STD-202, Method 213, T est Condition I: Deenergized. 100G’s peak amplitude, sawtooth wave 6ms duration, 3 cycles XYZ+xyz=18 shocks Vibration MIL -STD-202, Method 201:0.03” amplitude,10-55Hz in 1 min. 2hrs. each XYZ=6hrs Moisture Resistance MIL -STD-202, Method 106, 10 cycles Salt Spray MIL - STD-202, Method 101, Test Condition B (48hrs) Resistance to Soldering Heat MIL - STD-202, Method 210, Test Condition B (10 sec at 260°C) Dimensions Packaging Packaging Option Packaging Specification Quantity Quantity & Option Code 24mm Tape and Reel EIA-RS 481 - 1, IEC 286, Part 3 1500 DR Part Numbering System AMP Code * 0485 3.15 D R SERIES QUANTITY Code PACKAGING Code R = Tape and Reel Refer to Electrical Charateristics Table *Example 3.15 amp is 04853.15DR D= 1500 pieces