0312.300HXP Littelfuse Inc, 0312.300HXP Datasheet - Page 4

• Manufacturer Part Number: 0312.300HXP
• Description: FUSE 250V FAST 3AG .300A CART
• Manufacturer: Littelfuse Inc
• Series: 312Pr
• Type: Axial Leads and Cartridge Fusesr

Specifications of 0312.300HXP

• Fuse Type: Fast Acting
• Voltage - Rated: 250VAC
• Current: 300mA
• Package / Case: Cylindrical, 3AG, 1/4" x 1 1/4", 6x32mm
• Size / Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
• Mounting Type: Holder
• Dc Cold Resistance: 1.405 Ohm
• Melting I²t: 0.0689
• Current Rating: 0.3 Amp
• Voltage Rating: 250 Volts
• Fuse Size / Group: 3AG
• Termination Style: Cartridge
• Body Material: Glass
• Dimensions: 31.75 mm L x 6.35 mm W
• Product: Axial Lead and Cartridge Fuses
• Interrupt Rating: 35 Amps
• Operating Temperature Range: - 55 C to + 125 C
• Brand/series: 312 Series
• Class: Supplemental
• Current, Rating: 0.3 A
• Material, Body: Glass
• Primary Type: Cylinder
• Resistance, Dc: 1.4 Ohms
• Size: 3AG
• Termination: Cartridge
• Voltage, Rating: 250 VAC
• Mounting Style: Clip
• Resistance: 1.4 Ohms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 312.300P; F2503

Measurements displayed in millimeters (inches)
312/318 Series
312 Series (Cartridge Type)
318 Series (Axial Leaded)
Product Characteristics
Materials
Terminal Strength
Solderability
Product Marking
Dimensions
Packaging
Packaging Option
6.985
(.275")
Bulk
Bulk
Bulk
Bulk
Bulk
Bulk
Bulk
Bulk
Bulk
Bulk
(.25")
Axial Lead Material:
6.35
Tin Coated Copper
318 Series
312 Series
Body: Glass
Cap:
Leads: Tin–plated Copper
MIL-STD-202G, Method 211A,
Test Condition A
Reference IEC 60127 Second Edition
2003-01 Annex A
Cap1:
Cap2:
(1.288")
32.72
(1.25")
31.75
Introduction to Circuit Protection
Introduction to Circuit Protection
Nickel–plated brass
Short Lead Option
Standard Length
Brand logo, current and voltage
ratings
Series and agency approval
marks
(0.50”) TYP
(1.56") TYP .
Quantity
39.68
12.70
Axial Lead & Cartridge Fuses
1000
1000
1000
1000
1000
100
100
100
(.032")
0.813
5
5
Revised: January 7, 2009
Packaging Code
Quantity &
316
MXCC
HXCC
MXSL
MXB
MX
MX
HX
HX
VX
VX
Transientology
Operating
Temperature
Thermal
Shock
Vibration
Humidity
Salt Spray
Part Numbering System
Packaging Code
Lead-free
Series
Amp Code
Quantity Code
X = Filler
Refer to Amp Code column of
Electrical Characteristics Table
M = 1000
–55ºC to +125ºC
MIL -STD-202G, Method 107G, Test Condition B:
(5 cycles -65°C to +125°C)
MIL -STD-202G, Method 201 A
MIL -STD-202G, Method 103B,
Test Condition A: High RH (95%),
and Elevated temperature (40°C) for 240 hours
MIL -STD-202G, Method 101D,
Test Condition B
0312
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/312.html
xxxx
or /318.html for current information.
M X P
© 2009 Littelfuse, Inc.