03121.25HXP Littelfuse Inc, 03121.25HXP Datasheet

FUSE 250V FAST 3AG 1.25A CART

03121.25HXP

Manufacturer Part Number
03121.25HXP
Description
FUSE 250V FAST 3AG 1.25A CART
Manufacturer
Littelfuse Inc
Series
312Pr
Type
Axial Lead and Cartridge Fusesr
Datasheets

Specifications of 03121.25HXP

Fuse Type
Fast Acting
Voltage - Rated
250VAC
Current
1.25A
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
0.139 Ohm
Melting I²t
1.45
Current Rating
0.25 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
10 KAmps
Operating Temperature Range
- 55 C to + 125 C
Resistance
2 Ohms
Brand/series
312 Series
Class
Supplemental
Current, Rating
1.25 A
Material, Body
Glass
Primary Type
Cylinder
Resistance, Dc
0.138 Ohms
Size
3AG
Termination
Cartridge
Voltage, Rating
250 VAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Operating Temperature
-
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
3121.25P
F2521
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/312.html
or /318.html for current information.
Agency Approvals
Agency
PS
E
312/318 Series
5005/5006/6005/6008
Agency File Number
NBK040205-
E10480B/F
LR 29862
SU05001-
AU1410
E10480
E10480
312/318 Series: 1A - 10A
312 Series: 10mA - 10A/
318 Series: 31mA - 10A
312 Series: 10mA - 30A
318 Series: 31mA - 10A
312 Series: 10mA - 10A
318 Series: 31mA - 10A
312 Series: 12A - 30A
318 Series: 12A - 30A
Lead-Free 3AG, Fast-Acting Fuse
1A/ 1.25A / 1.6A/
312/318 Series:
Ampere Range
Axial Lead & Cartridge Fuses
3AG > Fast Acting > 312/318 Series
2A - 10A
Revised: September 10, 2010
313
Description
The 3AG Fast-Acting Fuse solves a broad range
of application requirements while offering reliable
performance and cost-effective circuit protection.
Features
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristics for Series
% of Ampere
Standard 248-14
and axial lead format
and with various
forming dimensions
Rating
100%
135%
200%
Ampere Rating
10mA – 35A
10mA – 35A
10mA – 10A
12A – 30A
35A
Lead-free (except
10mA and 31mA rated
items)
20 sec., Maximum
4 hours, Minimum
10 sec., Maximum
PS
1 hour, Maximum
5 sec., Maximum
E
Opening Time
312/318 Series

Related parts for 03121.25HXP

03121.25HXP Summary of contents

Page 1

... Series: 31mA - 10A © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/312.html or /318.html for current information. Axial Lead & Cartridge Fuses 3AG > Fast Acting > 312/318 Series Lead-Free 3AG, Fast-Acting Fuse Description The 3AG Fast-Acting Fuse solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection ...

Page 2

... Introduction to Circuit Protection Introduction to Circuit Protection Axial Lead & Cartridge Fuses Electrical Characteristic Specifications by Item Voltage Amp Ampere Interrupting Rating Code Rating (A) Rating (V) .10 * 0.01 250 .031 * 0.031 250 .062 0.062 250 .100 0.1 250 .125 0.125 250 .150 0.15 250 ...

Page 3

... Time (Seconds) Preheat Time Dwell Time © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/312.html or /318.html for current information. Axial Lead & Cartridge Fuses 3AG > Fast Acting > 312/318 Series Average Time Current Curves 1000 100 10 1 0.1 ...

Page 4

... Introduction to Circuit Protection Introduction to Circuit Protection Axial Lead & Cartridge Fuses Product Characteristics Body: Glass Materials Cap: Nickel–plated brass Leads: Tin–plated Copper Terminal Strength Test Condition A Solderability 2003-01 Annex A Cap1: Brand logo, current and voltage ratings Product Marking Cap2: ...

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