Axial Lead & Cartridge Fuses
2AG > Fast Acting > 224/225 Series
224/225 Series
Lead-Free 2AG, Fast-Acting
PS
E
Description
The 2AG Fast-Acting Fuses are available in cartridge
form or with axial leads. 2AG Fuses provide the same
performance characteristics as their 3AG counterpart, while
occupying one-third the space. Sleeved fuses are available.
Features
with underwriter’s
Laboratories Standard
UL 248-14
Agency Approvals
Agency
Agency File Number
Ampere Range
with various forming
dimensions
Lead-free
and axial lead form and
E10480
E10480
LR 29862
PS
E
375mA - 3.5A
4A - 10A
375mA - 10A
Cartridge: 1A - 10A
Pigtail: 1A - 10A
375mA - 10A
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
Rating
100%
135%
200%
Opening Time
4 hours, Minimum
1 hour, Maximum
NBK200405-E10480
NBK060405-E10480
Electrical Characteristic Specifications by Item
Amp
Code
.375
.500
.750
001.
01.5
002.
02.5
003.
03.5
004.
005.
005.
006.
007
.
008.
010.
Ampere
Rating
(A)
0.375
0.5
0.75
1
1.5
2
2.5
3
3.5
4
5
5
6
7
8
10
Voltage
Rating
(V)
250
250
250
250
250
250
250
250
250
125
125
250
125
125
125
125
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
0.3950
0.2650
0.1520
0.1027
0.0712
0.0497
0.0372
0.0317
0.0265
0.0240
0.0186
0.0186
0.0154
0.0130
0.0107
0.0075
Nominal
Melting
I
2
t (A
2
sec)
0.171
0.365
1.050
2.220
0.800
1.500
2.680
4.620
6.700
9.400
17
.0
17
.0
22.1
40.0
56.0
116.0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Agency Approvals
®
PS
E
35A@250Vac
10KA@125Vac
10KA@125Vdc
100A@250Vac
10KA@125Vac
10KA@125Vdc
100A@250Vac
500A@125Vac
500A@125Vac
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
* 10A with 500A @ 125 Vdc internal breaking capacity testing.
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/224.html
or /225.html for current information.
255
Revised: March 2, 2011
224/225 Series
224/225 Series
1 sec., Maximum
Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
2AG > Fast Acting > Transientology
224/225 Series
Temperature Rerating Curve
Average Time Current Curves
.375A
.500A
.750A
1.00A
1.50A
2.00A
2.50A
3A
4A
5A
6A
7A
8A
10A
100
10
TIME IN SECONDS
1
0.1
0.01
0.001
0.1
1
10
100
CURRENT IN AMPERES
1000
Soldering Parameters - Wave Soldering
300
Temperature
(°C) - Measured on bottom side of board
280
260
240
220
200
180
160
140
120
100
80
60
40
20
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
10
20
30
40
50
60
70
80
90
0
0
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
Lead-Free Recommendation
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Solder Pot Temperature:
Solder Dwell Time:
100
°
C
150
°
C
60-180 seconds
260
°
C Maximum
2-5 seconds
Time
(Seconds)
Preheat
Time
Dwell
Time
Cooling
Time
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
224/225 Series
256
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/224.html
or /225.html for current information.
Axial Lead & Cartridge Fuses
2AG > Fast Acting > 224/225 Series
Product Characteristics
Materials
Terminal Strength
Solderability
Product Marking
Body : Glass
Cap : Nickel–plated brass
Leads: Tin–plated Copper
Test Condition A
2003-01 Annex A
Cap1 : Brand logo, current and Voltage
Ratings
Cap2 : Series and Agency approval Mark
Operating
Temperature:
Thermal
Shock:
Vibration
Humidity
240 hours
Salt Spray
Dimensions
Part Numbering System
225
000P
Series
4.7 (.184")
4.5
(.177")
14.48
(.57")
224
000P
Series
.635
(.025")
Series
Amp Code
0224 xxxx M X P
14.48
(.57")
Refer to Amp Code column of
Electrical Characteristics Table
38.1
(1.50") TYP.
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
Note: The ratings from 4A to 10A with MXUP in
the suffix
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/224.html
or /225.html for current information.
257
224/225 Series
224/225 Series
Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
2AG > Fast Acting > Transientology
224/225 Series
Packaging
Packaging Option
224 Series
Bulk
Bulk
Reel and Tape
225 Series
Bulk
Bulk
1000
100
MX
1000
100
1500
DRT1
T1=52mm (2.062”)
MX
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
224/225 Series
258
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/224.html
or /225.html for current information.
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