0505020.MXEP Littelfuse Inc, 0505020.MXEP Datasheet - Page 2

• Manufacturer Part Number: 0505020.MXEP
• Description: FUSE 500V 3AB AXIAL FAST 20A
• Manufacturer: Littelfuse Inc
• Series: 505EPr

Specifications of 0505020.MXEP

• Fuse Type: Fast Acting
• Voltage - Rated: 500VAC, 500VDC
• Current: 20A
• Package / Case: Axial, 3AG, 1/4" x 1 1/4", 6x32mm
• Size / Dimension: 0.275" Dia x 1.288" L (6.99mm x 32.72mm)
• Mounting Type: Through Hole
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.006 Ohm
• Melting I²t: 101
• Current Rating: 20 Amps
• Voltage Rating: 500 Volts
• Fuse Size / Group: 3AB
• Termination Style: Axial
• Body Material: Ceramic
• Product: Axial Lead and Cartridge Fuses
• Interrupt Rating: 30 KAmps at 500 VoltsAC / 20 KAmps at 500 Volts DC
• Dimensions: 32.72 mm L x 6.985 mm D
• Mounting Style: Through Hole
• Operating Temperature Range: - 55 C to + 125 C
• Resistance: 0.0056 Ohms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 0505020.EP; 0505020.MXEP; F3265

505 Series
Soldering Parameters - Wave Soldering
Temperature Rerating Curve
300
280
260
240
220
200
180
160
140
120
100
Time (Seconds)
80
60
40
20
0
Preheat Time
Introduction to Circuit Protection
Introduction to Circuit Protection
Dwell Time
Axial Lead & Cartridge Fuses
Cooling Time
3AB > Fast-Acting > 505 Series
Revised: January 20, 2009
338
Recommended Process Parameters:
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
Preheat:
(Depends on Flux Activation Temperature)
Solder Pot Temperature:
Solder Dwell Time:
Transientology
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Average Time Current Curves
Temperature Minimum:
Temperature Maximum:
Preheat Time:
10000
0.001
1000
0.01
Wave Parameter
100
0.1
10
1
1
Please refer to www.littelfuse.com/series/505.html for current information.
10
CURRENT IN AMPERES
Specifications are subject to change without notice.
(Typical Industry Recommendation)
100
150
60-180 seconds
260
2-5 seconds
Lead-Free Recommendation
°
°
°
C
C
C Maximum
100
© 2009 Littelfuse, Inc.
1000