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
Agency Approvals
Agency Agency File Number Ampere Range
E10480 375mA - 3.5A
E10480 4A - 10A
LR 29862 375mA - 10A
PS
E
NBK200405-E10480A/B/C/D
NBK110512-E10480A/B
1A - 3.5A
4A - 5A
375mA - 10A
• Inaccordance
with underwriter’s
Laboratories Standard
UL 248-14
• Availableincartridge
and axial lead form and
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
with various forming
dimensions
• RoHScompliantand
Lead-free
Electrical Characteristic Specifications by Item
Amp
Code
.375 0.375 250
.500 0.5 250 0.2650 0.365 x x x
.750 0.75 250 0.1520 1.050 x x x
0 01. 1 250 0.1027 2.220 x x x x
01. 5 1. 5 250 0.0712 0.800 x x x x
002. 2 250
02.5 2.5 250 0.0372 2.680 x x x x
003. 3 250 0.0317 4.620 x x x x
03.5 3.5 250 0.0265 6.700 x x x x
004. 4 125
005. 5 125 0.0186 1 7.0 x x x x
005. 5 250 0.0186 1 7.0 x x x
006. 6 125
0 0 7. 7 125 0.0130 40.0 x x x x
008. 8 125 0.0107 56.0 x x x x
010. 10 125 0.0075 116.0 x x x x
* 10A with 500A @ 125 Vdc internal breaking capacity testing.
Ampere
Rating
(A)
Voltage
Rating
(V)
Interrupting
Rating
35A@250Vac
10KA@125Vac
10KA@125Vdc
100A@250Vac
10KA@125Vac
10KA@125Vdc
100A@250Vac
500A@125Vac
500A@125Vac
Nominal
Cold
Resistance
(Ohms)
0.3950 0.171 x x x
0.0497 1.500 x x x x
0.0240 9.400 x x x x
0.0154 22.1 x x x x
Nominal
Melting
2
t (A2 sec)
I
Agency Approvals
PS
E
Electrical Characteristics for Series
% of Ampere
Rating
100% 4 hours, Minimum
135% 1 hour, Maximum
200% 1 sec., Maximum
Opening Time
Specifications are subject to change without notice.
© 2013 Littelfuse, Inc.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
100
10
1
0.1
0.01
0.001
0.1 110 100 1000
.375A
.500A
.750A
1.00A
1.50A
2.00A
2.50A3A4A5A6A7A8A
10A
TIME IN SECONDS
CURRENT IN AMPERES
300
240
Temperature (°C) - Measured on bottom side of board
2AG > Fast Acting > 224/225 Series
Temperature Rerating Curve
Average Time Current Curves
Soldering Parameters - Wave Soldering
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
102030405060708090
Time (Seconds)
Preheat Time
100
110
120
Dwell Time
Recommended Process Parameters:
Wave Parameter Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
(Typical Industry Recommendation)
100
° C
150
° C
Preheat Time: 60-180 seconds
Solder Pot Temperature:
260
° C Maximum
Solder Dwell Time: 2-5 seconds
130
140
150
160
170
180
190
200
210
220
Cooling Time
Recommended Hand-Solder Parameters:
230
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
225 000P Series 224 000P Series
4.5
(.177")
14.48
(.57")
14.48
(.57")
4.7 (.184")
.635
(.025")
38.1
(1.50") TYP.
0224 MX Pxxxx
Product Characteristics
Axial Lead & Cartridge Fuses
2AG > Fast Acting > 224/225 Series
Materials
Terminal Strength
Solderability
Product Marking
Dimensions
Body : Glass
Cap : Nickel–plated brass
Leads: Tin–plated Copper
MIL-STD-202G, Method 211A,
Test Condition A
Reference IEC 60127 Second Edition
2003-01 Annex A
Cap1 : Brand logo, current and voltage
ratings
Cap2 : Series and agency approval marks
Operating
Temperature:
Thermal
Shock:
Vibration MIL-STD-202G, Method 201A
Humidity MIL-STD-202G, Method 103B, Test Condition
Salt Spray MIL-STD-202G, Method 101D, Test Condition B
–55ºC to 125ºC.
MIL-STD-202G, Method 107G, Test Condition B
(5 Cycles -65ºC to +125ºC).
A: High RH (95%) and elevated temp (40ºC)
for 240 hours
Part Numbering System
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
Packaging
Packaging Option Packaging Specification Quantity
224 Series
Bulk N/A 1000 MX N/A
Bulk N/A 100 HX N/A
Reel and Tape EIA 296-E 1500 DRT1 T1=53mm (2.087”)
225 Series
Bulk N/A 1000 MX N/A
Bulk N/A 100 HX N/A
Note: The ratings from 4A to 10A with MXUP in
the suffix
Quantity &
Packaging Code
Taping Width
Additional Information
Datasheet
224 Series
Resources
224 Series
Samples
224 Series
Datasheet
225 Series
Resources
225 Series
Specifications are subject to change without notice.
Samples
225 Series
© 2013 Littelfuse, Inc.
Revised: 12/19/13
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