045903.5UR Littelfuse Inc, 045903.5UR Datasheet - Page 5

• Manufacturer Part Number: 045903.5UR
• Description: FUSE 3.5A 125V FAST PICE-SMD
• Manufacturer: Littelfuse Inc
• Series: PICO® 459r
• Type: Surface Mount Fusesr

Specifications of 045903.5UR

• Fuse Type: Fast Acting
• Voltage - Rated: 125VAC, 125VDC
• Current: 3.5A
• Package / Case: Non-Standard SMD
• Size / Dimension: 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm)
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.024 Ohm
• Melting I²t: 1.65
• Current Rating: 3.5 Amps
• Voltage Rating: 125 Volts
• Fuse Size / Group: Pico SMF
• Termination Style: SMD/SMT
• Body Material: Thermoplastic
• Dimensions: 8.26 mm L x 7.24 mm W
• Product: Surface Mount Fuse
• Interrupt Rating: 50 Amps
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 55 C to + 125 C
• Resistance: 0.024 Ohms
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 045903.5; F1170TR; R45903.5; R45903.5UR

1. Rerating depicted in this curve is in addition to the standard rerating of 25% for
460 Series
Temperature Rerating Curve
Soldering Parameters
Wave Soldering
Reflow Soldering
continuous operation.
260°C, 3 seconds max.
230°C, 30 seconds max.
Introduction to Circuit Protection
Introduction to Circuit Protection
Surface Mount Fuses
PICO
®
SMF Fuse > 460 Series
112
Transientology
Average Time Current Curves
1000
0.01
100
0.1
10
0.05
1
0.1
Please refer to www.littelfuse.com/series/460.html for current information.
1
CURRENT IN AMPERES
Specifications are subject to change without notice.
10
100
© 2009 Littelfuse, Inc.
1000