441A LITTELFUSE | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 3
Technical content
Surface Mount Fuse Datasheet © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 02/23/24 441A Series AEC-Q200 Qualified > 0603 High I2t Ceramic Fuse
Description
The 441A series AEC-Qualified fuses are specifically tested to cater to secondary circuit protection needs of compact auto- electronics application. The general design ensures excellent temperature stability and performance reliability. This high I²t fuse series is designed to have ultra high inrush current withstand capability to avoid nuisance fuse open. Agency Approvals Agency Agency File Number Ampere Range E10480 2A - 6A 29862 2A - 6A Features & Benefits
Electrical Characteristics
■ Operating Temperature from -55ºC to 150ºC ■ 100% Lead-free, Halogen-Free and RoHS compliant ■ Suitable for both leaded and lead-free reflow/wave soldering ■ Ultra high I2t values ■ Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248- ■ AEC-Q200 Qualified % of Ampere Rating Ampere Rating Opening Time at 25ºC 100% 2A - 6A 4 Hours Minimum 350% 2A - 6A 5 Seconds Maximum
Applications
Electrical Specifications by Item Notes: 1. DC Interrupting Rating tested at rated voltage with time constant < 0.8 msecs. 2. Nominal Resistance measured with < 10% rated current. 3. Nominal Melting I²t measured at 1 msec. opening time. 4. Nominal Voltage Drop measured at rated current after temperature has stabilized. RoHS Pb ■ Li-ion Battery ■ LED Head Lights ■ Automotive Navigation System ■ TFT Display ■ Battery Management System (BMS) ■ Instrument Clusters Devices designed to carry out rated current for 4 hours minimum. It is recommended that devices be operated continuously at no more than 80% rated current. See “Temperature Re-rating Curve”for additional re-rating information. Devices designed to be mounted with marking code facing up. Ampere Rating (A) Amp Code Max. Voltage Rating (V) Interrupting Rating Nominal Resistance (Ohms)2 Nominal Melting I2t (A2Sec.)3 Nominal Voltage Drop At Rated Current (V)4 Nominal Power Dissipation At Rated Current (W) Agency Approvals 2 002. 32
50 A @ 32 VDC
0.0302 0.3103 0.0551 0.110 X X Web Resources Download ECAD models, order samples, and find technical recources at www.littelfuse.com
Surface Mount Fuse Datasheet © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 02/23/24 441A Series AEC-Q200 Qualified > 0603 High I2t Ceramic Fuse Average Time Current Curves 0.001 0.01 0.1 100 1 10 100 2.5A 3.5A TIME IN SECONDS CURRENT IN AMPERES Reflow Condition Pb – free assembly Pre Heat - T emperature Min (Ts(min)) 150°C - T emperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 180 seconds Average Ramp-up Rate (Liquidus T emp (TL) to peak) 3°C/second max. TS(max) to TL - Ramp-up Rate 5°C/second max. Reflow - T emperature (TL) (Liquidus) 217°C - T emperature (tL) 60 – 150 seconds Peak T emperature (TP) 260+0/-5 °C Time within 5°C of actual peak T emperature (tp) 10 – 30 seconds Ramp-down Rate 6°C/second max. Time 25°C to peak T emperature (TP) 8 minutes max. Do not exceed 260°C Soldering Parameters T emperature Re-rating Curve 100 120 140 -65 -45 -25 -5 15 35 55 75 95 115 135 155 TEMPERATURE (°C) PERCENT OF RATING For continuous operation at 75 degrees celsius, the fuse should be rerated as follows: Note: 1. Re-rating depicted in this curve is in addition to the standard re-rating of 20% for continuous operation. Wave Soldering 260°C, 10 seconds max. Time (t) Temperature (T) TP TL TS(max) TS(min) 25ºC tP tL tS t 25ºC to Peak Ramp-down Ramp-up Preheat Critical Zone TL to TP
Surface Mount Fuse Datasheet © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 02/23/24 441A Series AEC-Q200 Qualified > 0603 High I2t Ceramic Fuse Materials Body: Advanced Ceramic T erminations: Ag / Ni / Sn (100% Lead-free) Element Cover Coating: Lead-free Glass Moisture Sensitivity Level IPC/JEDEC J-STD-020, Level 1 Solderability IPC/ECA/JEDEC J-STD-002, Condition C Humidity MIL -STD-202, Method 103, Conditions D Resistance to Solder Heat MIL -STD-202, Method 210, Condition B Moisture Resistance MIL -STD-202, Method 106 Thermal Shock MIL -STD-202, Method 107 , Condition B Mechanical Shock MIL -STD-202, Method 213, Condition A Vibration MIL -STD-202, Method 201 Vibration, High Frequency MIL -STD-202, Method 204, Condition D Dissolution of Metallization IPC/ECA/JEDEC J-STD-002, Condition D T erminal Strength IEC 60127-4 Product Characteristics Dimensions mm (inches) 1.61 +/- 0.152 [0.0634 +/- 0.006] 0.74 [0.029] 1.00 [0.039] 1.94 [0.076] 0.60 [0.024] 0.550 +/- 0.0762 [0.0217 +/- 0.003] 0.530 +/- 0.150 [0.021 +/- 0.006] 0.880 +/- 0.152 [0.035 +/- 0.006] 0.432 +/- 0.150 [0.017 +/- 0.006] Packaging Part Marking System Packaging Option Packaging Specification Quantity Quantity & Packaging Code 8mm Tape and Reel EIA-481, IEC 60286-3 3000 WR Part Numbering System 0441 005. W R A SERIES AMP CODE QUANTITY CODE PACKING CODE W = 3000 pcs R = Reel Pack Amp Code Marking Code 002. N 02.5 O 003. P 03.5 R 004. S 005. T 006. U Disclaimer Notice - Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. 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 High Temperature Storage MIL -STD-202, Method 108 with exemptions Thermal Shock T est JESD22 Method JA-104, Test Conditions B and N 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 High Frequency Vibration MIL -STD-202, Method 204 Resistance to Soldering Heat MIL -STD-202, Method 210, Test Condition B Solderability JESD22-B102E, Method 1 T erminal Strength for SMD AEC-Q200-006 Board Flex AEC-Q200-005 Electrical Characterization Conducted at minimum, ambient and maximum temperatures Meets Littelfuse’s automotive qualifications