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881

Littelfuse
Part Number 881
Manufacturer Littelfuse
Description High-Current SMD Fuse
Published Jul 10, 2019
Detailed Description Surface Mount Fuses High-Current > 881 Series 881 Series High-Current SMD Fuse RoHS Pb Agency Approvals AGENCY AGENC...
Datasheet PDF File 881 PDF File

881
881

Overview
Surface Mount Fuses High-Current > 881 Series 881 Series High-Current SMD Fuse RoHS Pb Agency Approvals AGENCY AGENCY FILE NUMBER E71611 AMPERE RANGE 60A − 100A Electrical Characteristics for Series % of Ampere Rating 100% Opening Time 1 Hour, Min.
200% 60 Seconds, Max.
Description This high-current SMD fuse is a small, square, surface mount fuse that is designed as supplemental overcurrent protection for high-current circuits in various applications.
Features • Surface mount package: 12.
5mm x 10.
0mm • Suitable for reflow soldering • 60A to 100A ratings • Lead-free and RoHS compliant Applications • Blade Servers • Routers • High-power Battery Systems • Power Factor Correction (PFC) in high wattage power supplies • Power Distribution Units (PDUs) Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V) Interrupting Rating Nominal Cold Nominal Resistance Voltage Drop * (mOhms) (mV) 60 060.
70 070.
80 080.
75Vdc 1500A @75Vdc 90 090.
100 100.
* Nominal Voltage Drop measured at 100% rated Current.
** Nominal Melting I2t measured at 1500A.
0.
81 0.
74 0.
56 0.
54 0.
45 75 85 80 85 80 Nominal Melting ** I2t (A2sec) 1050 1250 3300 4300 6900 Agency Approvals X X X X X Thermal Characteristics Ampere Rating In (A) @ 50%In Typical CaseTemperature Rise (°C) * @ 75%In @ 100%In 60 14 35 60 70 15 37 70 80 16 39 85 90 19 49 105 100 23 53 120 * Typical values based on tests conducted with fuse mounted on FR-4 circuit board of 0.
062” (1.
6 mm) thickness with 6 oz.
(210 µm) Cu.
© 2017 Littelfuse, Inc.
Application testing is strongly recommended.
Specifications are subject to change without notice.
Revised: 03/06/17 Surface Mount Fuses High-Current > 881 Series Temperature Re-rating Curve Average Time Current Curves 60A 70A 80A 90A 100A 160 140 PERCENT OF RATING 120 100 80 25°C 60 40 -60°C -76°F -40°C -40°F -20°C -4°F 0°C 20°C 40°C 60°C 32°F 68°F 104°F 140°F AMBIENT TEMPERATURE 80°C 176°F 1...


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